111results about How to "Reduce scrap rate" patented technology

A semi-automatic set screw assembling machine comprises a screwing-in device, a support, a screw guiding device, a base plate and a working platform, wherein the support is fixed on one side of the base plate, the working platform is arranged on the upper surface of the base plate, the screw guiding device and the screwing-in device are vertically arranged above the working platform in sequence and respectively connected with the support, the screw guiding device comprises a supporting plate and a guiding sleeve, the upper end of the guiding sleeve is in a cone shape, one end of the supporting plate is fixed on the support through bolts, a cone-shaped hole is formed in the other end of the supporting plate, the guiding sleeve penetrates through the cone-shaped hole and is fixed on the supporting plate, a screwing tool of the screwing-in device, the guiding sleeve and a threaded hole of a piece to be fixed are coaxial, movable inclined plane blocks are arranged on two sides of the working platform, a first limiting wedge and a second limiting wedge are installed between the inclined plane blocks, and the first limiting wedge and the second limiting wedge are in linkage. The semi-automatic set screw assembling machine has certain flexibility, the phenomenon of destroying a screw hole or a screw by screwing is avoided, clamping and uninstalling are synchronous, a screwing length of threads can be adjusted, operation is easy and convenient, production efficiency is high, and an application range is wide.

The invention discloses a production method for all-cotton spunlace non-woven fabric for medical health. The production method includes the steps that blowing is conducted, wherein dust removing is conducted on pure-natural ginned cotton; primary carding is conducted, wherein fibers are combed to be orderly arranged, and impurities in raw materials are further removed; degreasing is conducted, wherein wax or grease on the cotton fibers is removed; bleaching is conducted; secondary carding is conducted, wherein the fibers are combed to be orderly arranged, and cotton knots may be generated in degreasing and bleaching are removed; net laying is conducted, wherein carded cotton nets are overlapped and spread in a reciprocating and staggered mode in the direction of the cotton fibers of the cotton nets; spunlacing is conducted, wherein high-pressure water flow is used for tangling the cotton nets; finished products are coiled. The two times of carding is conducted, greasing is conducted, then spunlacing is conducted, so that impurities and cotton knots are reduced to the maximum, the production cost is reduced, and raw materials and energy are saved. According to the production method, the raw material of the direct product is the pure-natural cotton so that the fabric is soft in texture, good in affinity with the skin, free of toxins, irritation and sensitization, good in water absorption, convenient to use and comfortable.

An escapement system for orienting a plurality of fasteners includes a housing member including a first station and a second station, and a drum member operably coupled with the housing member and adapted to move a fastener from the first station to the second station. The escapement system also includes a first seating assembly adapted to abuttingly engage the fastener at the first station and seat the fastener against the datum surface, wherein a selected one of the housing member and the drum member includes the datum surface. The escapement system further includes a first probe assembly separate from the first seating assembly and including a first probe member adapted to abuttingly engage the fastener and a first proximity switch operably coupled with the first probe, wherein the first proximity switch is configured to indicate proper alignment on the fastener within the first station.

The invention discloses a high-universality feeding device of a pipe end-facing machine and a feeding method. The feeding device of the pipe end-facing machine comprises a feeding mechanism and a manipulator, wherein the feeding mechanism comprises a feeding rack, a chain conveying mechanism and a plurality of pipe end-facing feeding supporting plates; each pipe end-facing feeding supporting plate comprises a supporting plate body, a main supporting block and a first auxiliary supporting block, wherein a first adjustment through hole is further formed in one side of the supporting plate body; the first auxiliary supporting block comprises a first adjustment block, a supporting screw rod, a first locking screw and a first locking nut; the supporting screw rod comprises a screw rod part and a screw rod fork part; a plurality of threaded holes are formed in the first adjustment block; the first locking screw penetrates through the first adjustment through hole in the supporting plate body and is screwed into one threaded hole of the first adjustment block; the screw rod part of the supporting screw rod penetrates through the first locking nut, is screwed into another threaded hole in the first adjustment block and then is locked through the first locking nut; a main fork part is formed on the main supporting block; the pipe is supported by the main fork part and the screw rod fork part. According to the invention, the processing quality is improved.

The invention relates to a method for performing positioning chromatography on holographic information and color printing information, which belongs to the technical field of anti-counterfeit printing. The method is characterized by comprising the following steps of: impressing laser holographic information on an aluminizer film or an alumite material on a mould-pressing and intaglio-printing integrated machine by using a mould-pressing device; and printing the color printing information on the aluminizer film or the alumite material by using a printing device, wherein mutual positioning chromatography is performed on the laser holographic information and the color printing information. In the method, the defects in the prior art are overcome; mould-pressing and printing integrated production is realized, and off-line secondary printing is avoided; pattern chromatography is accurate and continuous; and the rejection rate is low. The method is suitable for the repositioning printing of plastic film products after mould pressing.

The invention discloses a cast-in-situ bored pile pile-foundation combination pile casing for a percussion drilling tool. The problem that a cast-in-situ bored pile is scrapped due to the fact that a steel reinforcement cage floats upwards when a pile foundation of the cast-in-situ bored pile is constructed through an existing percussion drilling tool is solved. The cast-in-situ bored pile pile-foundation combination pile casing is characterized in that a pile casing body (2) is arranged in a pile casing body foundation ditch, a pile foundation hole (3) and the steel reinforcement cage (4) are arranged right below the pile casing body (2), a pile casing top annular cover (9) is arranged at the top of the pile casing body (2), three horizontally-radiated-type supporting rods (10) are respectively arranged on the outer circle of the pile casing top annular cover (9) at an equal radian interval, a balance weight tray (12) is arranged at the outer end of each horizontally-radiated-type supporting rod (10), a balance weight iron block (14) is arranged in each balance weight tray (12), and horizontal adjustment cushion blocks (13) are arranged between the ground (1) and the balance weight trays (12). According to the cast-in-situ bored pile pile-foundation combination pile casing, the scrapped rate of the cast-in-situ bored pile is reduced, the structure is simple, and operation is conveniently achieved.

The invention relates to a cutting device used for cutting objects and a paper tube smoothing mill comprising the cutting device. The fixed cutting device comprises a rack, a roller wheel for bearing a paper tube, a cutting device and a control unit, wherein the cutting device and the roller wheel are arranged on the rack in a matched mode, and are electrically connected with the control unit respectively. The fixed cutting device has the beneficial effects that: a cutting saw of the cutting device is arranged to be a mechanism capable of controlling cutting depth by sliding front and back; rotation, in front and negative directions, of the cutting saw or the roller wheel is matched, so that a secondary cutting mode is applied, and therefore, influence on use or surface aesthetic extent due to the fact that burrs are generated on a cut surface of a cut part can be prevented; an air draft device for collecting chippings is arranged in a working area of the cutting device, so that the working environment can be kept sanitary; and the paper tube smoothing mill comprising the cutting device is simple to operate, and has cutting efficiency which is 2-5 times that of a circular knife.

The invention discloses a machine for automatically cutting PIN feet, comprising a movable cutter and a fixed cutter, wherein the fixed cutter is arranged on a bottom plate; the movable cutter is arranged on a pneumatic lifting mechanism; the movable cuter and the fixed cutter are matched with each other in a sheared way at the left position and the right position; the bottom plate at the left side or the right side of the fixed cutter is provided with a feeding slot that is connected with the fixed cutter; the bottom plate at the other side of the fixed cutter is provided with a positioning block; the pneumatic lifting mechanism comprises a gas cylinder fixed above the bottom plate; a gas cylinder rod of the gas cylinder extending downwards is connected with a movable cutter seat; the movable cutter is arranged on the movable cutter seat; the fixed cutter and the positioning block are used as conduction switches that are communicated with a gas cylinder control circuit and lead the gas cylinder rod to move from an initial position to a cutting position, and are also used as conduction switches that are communicated with a PIN foot counter circuit and lead the PIN foot counter circuit to count; and a travel switch or a proximity switch leading the gas cylinder to recover is arranged at the cutting position of the movable cutter. The machine for automatically cutting the PIN feet has the advantages of high production efficiency, high product utilization ratio and zero counting error.

The invention discloses a method for molding a composite material wind power blade root. The method is characterized by comprising the following steps of: making independent wind power blade root small molds for the blade root, laying a bottom fiber dry course of the wind power blade root by means of the larger small mold, and laying a middle fiber dry course of the wind power blade root by means of the smaller mold; constructing vacuum systems in the small molds to form prefabricated products; putting the he prefabricated products into a wind power blade molding die sequentially; continuously laying an upper layer glass fiber dry course; and integrally pouring the upper layer glass fiber dry course and the prefabricated products by vacuum pouring molding, and thus obtaining a final wind power blade product. According to the novel method for molding the composite material wind power blade root, the rejection rate of blade products is reduced, the die holding time is shortened, the production cycle is shortened, and the product quality is improved, so that the overall cost performance of the blade products is improved.

The invention discloses a numerical control telescopic cushion with an error compensation function. The numerical control telescopic cushion comprises a telescopic cushion base body 12 and fluid cylinders 11 distributed on the telescopic cushion base body 12 in an array mode. The array-mode fluid cylinders are connected to a fluid source in an overall communication or partitioned communication mode. In a pressure machine, the numerical control telescopic cushion is arranged between a top rod and a top crown, and the bottom of the top rod is erected on a supporting and ejecting part for the fluid cylinders of the numerical control telescopic cushion. By controlling pressure of working media of the fluid cylinders, output force of the top rod can be accurately controlled, and therefore different magnitudes of edge pressing force is provided, and the process requirement for stamping materials which are complex in shape and can hardly be formed into a shape is met. In addition, the fluid cylinder arrays in all areas are communicated with one another and are equal in pressure, the length error of the top rod can be automatically compensated for through the change of strokes of the fluid cylinders, the rejection rate of stamping parts can be decreased, and the requirement of the pressure machine for the length error of the top rod is lowered.

The invention discloses a vacuum brazing method for patch repairing of a stator blade of an aero-engine turbine. The method comprises the following steps that a thermal barrier coating is removed; anablated portion is labeled; the ablated portion is processed; a patch repairing material is cut; width polishing is carried out; spot welding is carried out; heat preservation is carried out; vacuum brazing is carried out; diffusion treatment is carried out; polishing and patching are carried out; and postwelding checking is carried out. According to the vacuum brazing method, the problem that theablation fault of the turbine stator blade cannot be repaired through a traditional brazing or fusion welding manner is solved; the repairing effect is good, the scrappage rate of the turbine statorblade is reduced, and cost is reduced; the vacuum brazing method is simple in operation process, quality control is stable, brazing filler metal generated after brazing is carried out is small, and the process is simple, fast and reliable. For turbine stator blades repaired in batches, a plurality of turbine stator blades are drawn randomly for long test evaluation, and it is further ensured thatthe turbine stator blades repaired in this batch meet the requirement of actual use.

The invention discloses a tree structure of wax molds for small and medium-sized single crystal blades and a preparation method thereof, and relates to the technical field of precision casting. The tree structure of the wax mold group includes the wax mold of the gating system, the crystal selector, the single crystal blade, the riser, the wax mold of the water-cooled chassis, the sprue cup wax mold, the top sprue wax mold and the The wax mold of the bottom sprue; the crystal selector, the single crystal blade, and the riser are connected and fixed in sequence; the bottom of the wax mold of the central column tube and the wax template of the water-cooled chassis are locked by bolts; the wax template of the water-cooled chassis A crystal selector adhesive interface is evenly provided, and the lower end of the crystal selector is bonded to the water-cooled chassis wax template through the crystal selector adhesive interface. The wax model group tree can improve the quality of the wax model group in the precision casting process of small and medium-sized single crystal blades and reduce the subsequent scrapping rate caused thereby.

The invention relates to an integrated automobile panel accessory opening forming die. The integrated automobile panel accessory opening forming die comprises a lower die base, an upper die base, a fixing assembly and a pushing assembly, wherein a die core is arranged on the lower die base, and a first die cavity and a second die cavity are formed in the die core; the upper die base is provided with a punching assembly and a stamping assembly; and the fixing assembly is arranged on the lower die base and is used for pressing the to-be-machined plate into the first die cavity; and the pushing assembly is arranged on one side, opposite to the second die cavity, of the lower die base, and the pushing assembly is used for pushing the plate formed by punching from the first die cavity to the second die cavity. During machining, the plate is punched through the punching assembly, the plate is pushed from the first die cavity to the second die cavity through the pushing assembly, the punchingassembly is used for flattening the plate at the same time in the punching process, the to-be-processed plate after the punching is pushed to the second die cavity through the pushing assembly, and the plate to be punched is pushed out of the second die cavity, so that the punching and flattening integrated forming is realized, the production efficiency is improved, and the rejection rate is reduced.

The invention belongs to the technical field of a lithium ion battery, and particularly relates to production equipment of a pole piece. The production equipment comprises an unwinding mechanism, a rolling mechanism, a stretching mechanism, a winding mechanism and a heating mechanism, wherein the rolling mechanism is used for rolling the pole piece; the pole piece comprises a film region and an empty foil region; a film layer is formed on the surface of the film region; a film layer is formed on the surface of the empty foil region; the stretching mechanism is used for stretching the pole piece; the heating mechanism is used for heating the empty foil region; and the heating mechanism is arranged between the rolling mechanism and the stretching mechanism. Relative to the prior art, according to the invention, the heating mechanism is arranged between the rolling mechanism and the stretching mechanism, so that before the pole piece enters the stretching mechanism and after the pole piece enters the rolling mechanism, the empty foil region is heated, and thus, the heated empty foil region can be stretched to specified elongation by a small tension, breakage of the empty foil region of the pole piece in the stretching process is avoided, a scrap rate in the production process of the pole piece is reduced, and production cost of the pole piece is reduced.

The invention discloses a forged piece manipulator. The forged piece manipulator comprises a supporting rod. A lifting platform is fixedly connected to the top of the right side of the supporting rod.An electric telescopic rod is fixedly connected to the right side of the lifting plate. The top of the lifting plate is fixedly connected with a motor. The output end of the motor penetrates throughthe lifting plate to extend to the bottom of the lifting plate. The output end of the motor is fixedly connected with a threaded rod. Through arrangement of the motor, the threaded rod, a first threadsleeve, rotary shaft blocks, first connecting rods, a second thread sleeve, second connecting rods and grippers, the forged piece manipulator achieves the effects that a forged piece can be clamped firmly and reliably, the surface quality defects such as impact damage caused by instable clamping of the forged piece are eliminated, and the rejection rate is reduced; accordingly, the problems thata commonly-used clamp only has two fulcrums to make contact with the forged piece and cannot clamp the forged piece unstably, the surface of the forced piece is damaged badly in the transferring process, the labor intensity of workers is large, and the working efficiency is low are solved.

A light guide plate repairing method includes the steps of providing a light guide plate to be repaired, at least one lateral surface of which is provided with scratched dents; providing UV (ultraviolet) curing glue applied to the surface, to be repaired, of the light guide plate; providing a scraper used to scrape the UV curing glue on the surface of the light guide plate and used to fill the dents of the light guide plate with the UV curing glue; providing a UV source, using the UV source to irradiate the UV curing glue on the surface of the light guide plate so as to cure the UV curing glue; providing a polisher, and using the polisher to grind and polish the surface, with the curing glue cured, of the light guide plate; and cleaning the ground and polished surface of the light guide plate. The UV curing glue is used to repair the scratched surface of the light guide plate by the light guide plate repairing method, so that defects of the scratched light guide plate can be eliminated, rejection rate of the light guide plate can be lowered and waste of raw materials of the light guide plate can be decreased.

The invention discloses a scaffold cross rod connector which comprises a connection pin, a positioning fixing connector. The connection pin is formed by tightly adhering two metal pieces along a Z-shaft, the positioning fixing connector and the connection pin are integrally formed, and the positioning fixing connector comprises two connecting reinforcement ribs formed by the metal pieces extending along the Z-shaft upwards and further comprises two butterfly positioning pieces symmetrically distributed along the Z-shaft. The butterfly positioning pieces and the connecting reinforcement ribs are reversely bent around the Z-shaft and integrally formed, and the inscribed circles or inscribed ovals of the two butterfly positioning pieces are matched with inner holes of a cross rod. The invention further discloses a production process of the scaffold cross rod connector. The scaffold cross rod connector and the production process are suitable for scaffolds in the building industry.

The invention discloses a technique device for improving the core sand deformability and collapsibility of the device. Through the method, the deformability of sodium silicate core sand can be greatly improved, the collapsibility of the sodium silicate core sand is greatly improved, by widely applying the technology, cracks of castings are reduced by 90% or above compared with cracks formed originally, meanwhile, due to the fact that the collapsibility of the core sand is improved, the sand cleaning labor intensity of workers for the same casting is reduced by 90%, and the working efficiency is greatly improved. Through the technique device, the crack defects of castings is greatly reduced, the rejection rate is lowered, sand cleaning is easy due to the good collapsibility, the production cycle is shortened, and thus the manufacturing cost is lowered.

The invention provides a solid wood multi-layer composite floor and a preparation process and an assembly method thereof. The preparation process comprises the following steps that core boards are prepared; a base material is prepared: the core boards are assembled into slabs, wherein the assembly method comprises the steps that two core boards are bonded in a texture staggered mode to obtain a double-layer core board, three core boards are bonded in a texture staggered mode to obtain a three-layer core board, two side faces of the three-layer core board are respectively bonded with the side faces of one double-layer core board, and the three-layer core board is same as each core board at the position bonded with each double-layer core board in texture direction; cold press molding is performed; hot-press gluing is performed; sanding treatment is performed. In the assembly method, grooved locking buckles are more stable than traditional transversely and longitudinally staggered and arranged buckles in shape, and the rejection rate caused by grooving is greatly reduced. The base material is formed through core board assembly and then high-temperature high-pressure pressing, and the defect that a wooden material easily deforms, warps, cracks and the like is effectively improved.

The invention relates to a high-stability and high-yield spring steel wire production line and a production method thereof. The high-stability and high-yield spring steel wire production line comprises a pay-off rack, a rust removal drying device, a wire guiding device, a drawing device, an oiling device and a winding device, wherein the rust removal drying device is arranged on the output side ofthe pay-off rack; steel wires are subjected to rust removal and then dried through the rust removal drying device; the wire guiding device is arranged on the output side of the rust removal drying device; the drawing device is arranged on the output side of the wire guiding device; the oiling device is arranged on the output side of the drawing device; the oiling device dries the steel wires subjected to cold drawing; the winding device is arranged on the output side of the oiling device; and the steel wires finally enter the winding device through the oiling device. The production method comprises the steps of paying off, rust removal, drying, multi-stage drawing, oiling and winding. The problems that a traditional steel wire production line is not high in safety coefficient, low in production efficiency, poor in product quality and the like can be solved.

The invention provides a machining process and a rework process for a mask plate for vapor deposition. The machining process comprises: etching a metal mask plate to form a final opening; detecting the dimensions of the opening of the mask plate to determining if the dimensions are eligible; and if the difference between the upper dimension and the middle dimension and the difference between the lower dimension and the middle dimension of the opening are larger than a set value, performing sand blasting microtreatment to rework the mask plate with an ineligible opening, namely performing sand blasting treatment on the bump of the opening to make the difference between the upper and lower sizes and the middle size of the opening fit the set value. Through the machining process and the rework process for the mask plate for vapor deposition, the problem that the opening has larger upper and lower sizes but a smaller middle size resulting from lateral etching in an etching process is solved, thus improving the opening size accuracy and the production yield, reducing scrappage, and meanwhile increasing the film-forming rate of an organic vapor deposition material in the deposition process.

The invention discloses ceramic tile soaking equipment. The ceramic tile soaking equipment comprises a first soaking box, a second soaking box, a first box cover, a second box cover, a first soaking frame, a second soaking frame, a first water pump and a second water pump, wherein a first opening is formed in the side part of the first soaking box; the first box cover is detachably mounted at thefirst opening; the first soaking frame is arranged in the first soaking box in a sliding manner; the first soaking frame comprises at least two layers of first storage grids; the bottom of each firststorage grid is provided with a first bearing part which is used for bearing a ceramic tile; a second opening is formed in the side part of the second soaking box; the second soaking frame is arrangedin the second soaking box in the sliding manner; the second box cover is detachably mounted at the second opening; the second soaking frame comprises at least two layers of second storage grids; thebottom of each second storage grid is provided with a second bearing part which is used for bearing the ceramic tile; the first water pump is placed in the first soaking box; the second water pump isplaced in the second soaking box. The ceramic tile is convenient to soak and is not easy to damage; the ceramic tile soaking equipment is safe and reliable.

The invention relates to a repairing method of line defect of a liquid crystal display device. The liquid crystal display device comprises a first data line containing the line defect and a normal second data line, the first data line and the second line are respectively corresponding to adjacent homochromatic sub-pixels, and the first data line is broken into a first section and a second section. The repairing method comprises the steps of: welding respectively at the first repairing point and the first conducting point; breaking the first repairing line at the outside of the segment consisting of the first repairing point and the first conducting point; welding respectively at the second repairing point and the second conducting point; and breaking the second repairing line at the outside of the segment consisting of the second repairing point and the second conducting point. The method of the invention can reduce the rejection rate of liquid crystal display panel.

The invention relates to a control method for the temperature of a thermal treatment. By adoption of the control method, the technical problem that the measured temperature deviates from the temperature of a working interval of the heating furnace is solved and the rejection rate of heat treatment is reduced. The control method is characterized in that when the ambient temperature is changed, before the heat treatment is carried out on a workpiece to be treated, a measurement and control instrument (2) in the original measurement and control system is corrected, and then temperature control on the thermal treatment heating furnace is carried out and specifically comprises the following correction steps of 1) adding a monitoring system on the original measurement and control system; and 2) carrying out a measurement and control temperature correction method, namely, ensuring that the heating furnace is in an insulating stage under the process set temperature, reading a temperature value of the monitoring instrument (1) and a temperature value of the measurement and control instrument (2) of the original system, carrying out correction in an 'error correction' menu item of the measurement and control instrument (2), and adding 'positive correction amount' into an 'error correction' menu item to ensure that the indicated value of the measurement and control instrument (2) and the indicated value of the monitoring instrument (1) are consistent.

The invention relates to a method for predicting a copper thickness ratio of a sparse area to a dense area in pattern plating. The method comprises the following steps: (1) determining a current density J adopted for pattern plating; and (2) selecting a sparse area and a dense area to be monitored, if another dense area is distributed on one side, which is back to the selected dense area, of the sparse area, executing a step a, otherwise, executing a step b; a, determining distances between the sparse area and the two dense areas as h1 and h2 respectively, so that a copper thickness ratio of the sparse area to one of the dense areas is Y1=(mxJ-n)xh1+k, a copper thickness ratio of the sparse area to the other dense area is Y2=(mxJ-n)xh2+k, and a final copper thickness ratio is Z=Y1+Y2-1; b, determining a distance between the sparse area and the dense area as h, so that a copper thickness ratio of the sparse area to the dense area is Y=(mxJ-n)xh+k. Through adoption of the method, the copper thickness ratio of the sparse area to each dense area in pattern plating is predicted according to the current density in pattern plating and the distance between the sparse area and each dense area, so that the pattern plating is monitored in an actual production process, and the quality of a product is ensured.

The invention discloses a bamboo batten mat production line. The bamboo batten mat production line comprises a bamboo sheet slivering machine, a bamboo batten grinding machine, a bamboo batten polishing machine, a bamboo batten embossing machine, a bamboo batten baking machine, a bamboo batten mat knitting machine, a bamboo batten mat hot press, a bamboo batten mat cutting machine and a bamboo batten mat typesetting machine, wherein the bamboo batten grinding machine, the bamboo batten polishing machine, the bamboo batten embossing machine, the bamboo batten baking machine, the bamboo batten mat knitting machine, the bamboo batten mat hot press, the bamboo batten mat cutting machine and the bamboo batten mat typesetting machine are sequentially connected through a conveying belt; a plurality of bamboo batten cooking pots and a bamboo batten baking machine are arranged between the bamboo sheet slivering machine and the bamboo batten grinding machine, each bamboo batten cooking pot comprises a pot body and a cover body arranged on the pot body, the pot body is provided with a water inlet pipe, a water outlet pipe and a plurality of steam delivery pipes communicated with a steam generator, a perforated plate is arranged in the pot body, and a bamboo batten placement rack is mounted on the perforated plate through a rotary shaft in an inserted manner. Compared with the prior art, the bamboo batten mat production line has the advantage that the problem that twisting deformation and cracking easily occur after bamboo battens are subjected to charring treatment by the existing drying equipment can be solved.

The invention discloses a wire gathering device for a brush type connector, relates to the technical field of automatic production and machining devices for connectors, and overcomes technical defects of the higher rejection rate and the poor quality due to the fact that existing wire gathering devices for brush type connectors are not ideal in metal wire section gathering effect. A wire gathering mechanism comprises a main rotating disc, wherein an auxiliary rotating disc is movably embedded in the main rotating disc, a metal wire section inserting and connecting pipe for insertion and storage of metal wire sections is arranged in the center of the auxiliary rotating disc, more than three metal wire section carrying blocks arranged in the radial direction of the auxiliary rotating disc are evenly distributed on the periphery of the metal wire section inserting and connecting pipe, and a metal wire section inserting and connecting hole for insertion and storage of the metal wire sections is formed in each metal wire section carrying block. By the aid of the gathering device, the multiple metal wire sections can be effectively gathered, the rejection rate is decreased, and the product quality is improved.

The invention discloses a wire double-acting bending forming mould which comprises an upper mould seat, an upper cushion block, an upper cushion plate and an upper forming mould. The upper cushion block is horizontally arranged at the lower end of the upper mould seat in the length direction, the upper cushion plate is horizontally arranged at the lower end of the upper cushion block in the length direction, the upper forming mould is horizontally arranged at the lower end of the upper cushion plate in the length direction, a guide sleeve is further arranged at the lower end of the upper mould seat, and the guide sleeve is located on one side of the upper cushion block. A nitrogen spring and a movable insert are arranged at the lower end of the upper mould seat, the nitrogen spring penetrates through the upper cushion block and the upper cushion plate from top to bottom in sequence, the telescopic end of the nitrogen spring is connected with the movable insert, the movable insert is arranged in the upper forming mould in a sleeved mode, and the movable insert can vertically move in the upper forming mould. A lower forming mould is arranged under the upper forming mould, a lower cushion plate is horizontally arranged at the lower end of the lower forming mould in the length direction, a lower mould seat is horizontally arranged at the lower end of the lower cushion plate in the length direction, a guide rod is further arranged at the lower end of the lower mould seat, the guide rod is sleeved with the guide sleeve, and the guide rod can vertically move in the guide sleeve.

The invention discloses a scrap iron pulverizer, which comprises a fuselage, a feeding hopper is installed at the upper end of the fuselage, a feeding pipe is installed at the lower end of the feeding hopper, a crushing mechanism is installed at the lower end of the feeding pipe, and a crushing mechanism is installed at the lower end of the feeding pipe. A screen bracket is placed on the inner bottom surface, the inside of the screen bracket is equipped with a screen, the inside of the bracket is connected to the outside of the screen through a spring structure, and a plc placement slot is opened on the rear side of the fuselage, and the plc placement slot Put the plc controller in it, there is a square hole on the right side of the fuselage, the square hole is put into the storage box, there is a groove on the left side of the fuselage, and an iron box is placed at the lower end of the groove, The bottom surface of the iron box is equipped with a lifting mechanism, and the bottom of the screen is equipped with an inclined transmission plate. The baffles are welded on both sides of the transmission plate, and the iron plate for placing the iron box is welded on the top of the lifting mechanism. The iron plate The bottom is equipped with a turning mechanism. The invention has the advantages of simple structure and strong practicability.

The invention discloses an automatic punching machine for pagodite of a lighter, which comprises a rack, wherein the rack is composed of a charging device, a control circuit, a punching mechanism and a clamping graduation discharging device; the charging device is connected with the punching mechanism through a transmitting assembly for transmitting materials; and the control circuit is respectively and electrically connected with the charging device, the punching mechanism and the clamping graduation discharging device. The automatic punching machine has the advantages that multiple or single hole with the same position and different surfaces is automatically punched on the pagodite of the lighter; the production efficiency is high; the operation is automatic; and the rejection rate is low.