181results about "Thread cutting feeding devices" patented technology

The invention relates to the technical field of tapping, and provides a tapping machine for bolt production and manufacturing. A fixing assembly; a rotating assembly; and a clamping assembly and a tapping assembly. A newly-designed rotating assembly is installed, a rotating disc is matched with the semi-arc-shaped top of a Z-shaped block through an annular groove, multi-point supporting type rotation is achieved, when the rotating disc conveys a blank to a clamping station, the rotating disc stops rotating, at the moment, the semi-circular groove where the blank is located is accurately aligned with a clamp, two hydraulic rods on a protruding block synchronously stretch out, and the blank is clamped. The semi-arc-shaped clamps are pushed to move towards the blank until the clamps and the semi-circular grooves are closed to form a wrapping type circular clamping area, the triangular blocks and the springs form an elastic buffering structure, when the rotating disc generates slight vibration due to operation of a load and the clamping assembly, the triangular blocks can slide along the grooves, the springs absorb vibration energy through deformation, and the clamping assembly is driven to rotate. The problem that in the prior art, the connecting portion of a rotary disc is prone to abrasion, deformation and even microcracks is solved.

The invention relates to the field of valve core cap thread machining, and discloses valve core cap thread machining equipment which comprises a workbench, a blocking frame and a machining base, the blocking frame is arranged on the left side of the upper face of the workbench, the machining base is arranged on the portion, located in the blocking frame, of the upper face of the workbench, and an automatic pushing structure is arranged on the machining base. A U-shaped plate is fastened on the machining seat through a bolt, a rotary transposition structure is arranged on the U-shaped plate, and a thread machining structure is arranged on the workbench and close to the machining seat; the cleaning sleeve of the chipping cleaning structure is inserted into the processed core cap, the cleaning rod is used for driving the bristles to rotate, chippings can be cleaned in the core cap, the air outlet cover, the air outlet hole and the air outlet pump are matched, the air outlet hole is obliquely formed, and therefore the chippings cleaned by the bristles can be blown out of the core cap in time, and the chippings are prevented from being damaged. In this way, residual chippings in the machined core cap can be cleared away more conveniently in a labor-saving mode, and the machining work efficiency is improved.

The invention relates to the technical field of nut production, in particular to an off-machine tapping device and process for nut production, which comprises a tapping assembly, an electric guide rail arranged on one side of the tapping assembly, a tapping machine arranged at the output end of the electric guide rail, a trapezoidal plate arranged at the bottom of the tapping machine, and three groups of driving parts arranged on the inner side of the tapping assembly, the output end of each driving part is connected with a conduction part, each conduction part is slidably connected with a clamping plate, the top of each conduction part is provided with a transmission plate, and the inner side of each clamping plate is provided with a to-be-tapped part; in the process that the electric guide rail drives the tapping machine to move downwards, the tapping machine is matched with the trapezoidal plate to extrude the transmission plate, and the transmission plate is matched with the transverse moving plate to transmit force generated when the electric guide rail drives the tapping machine to move downwards to the longitudinal part. And the longitudinal part is matched with the inclined surface of the clamping plate to amplify the downward moving force of the tapping machine and reduce the transverse moving distance of the clamping plate to clamp the to-be-tapped part.

The application belongs to the technical field of machining equipment, and particularly relates to an automatic tapping device, which comprises a machine body, an automatic feeding mechanism, a conveying track, a fixing mechanism, a tapping mechanism and a PLC control box arranged on the machine body; the automatic feeding mechanism, the fixing mechanism and the tapping mechanism are electrically connected with the PLC control box; the top surface of the conveying track is provided with a conveying groove; the fixing mechanism comprises a lifting plate, a driving piece and an inner support clamping assembly; the tapping mechanism comprises a movable mounting plate, a second servo motor, a tapping rod and a driving unit; the inner support clamping assembly is used to replace the traditional side clamping or single plane clamping, and simultaneously supports the workpiece from the inside, so that the clamping force is evenly distributed on the inner wall of the workpiece, and the problems of deviation and deformation of the cylindrical workpiece caused by uneven stress are effectively avoided; the inner support clamping assembly can be adjusted in spacing through the driving assembly, so as to be suitable for cylindrical workpieces with different diameters; and the flexible gasket avoids the abrasion of the inner wall of the workpiece caused by rigid clamping.

This utility model discloses an automated conveying and tapping machine for right-angle connectors, comprising a frame, a storage device for storing stacked right-angle connectors, a conveying channel connected to the storage device for conveying multiple right-angle connectors in an orderly manner, a pushing device for pushing the right-angle connectors in the conveying channel to move accordingly, a blocking device for controlling and preventing the right-angle connectors from being output from the output port of the conveying channel, and a tapping device for tapping the tapping through holes of the corresponding right-angle connectors in the conveying channel. This machine enables automated supply, conveying, and tapping of right-angle connectors, eliminating the need for manual placement and transfer, greatly improving production efficiency, reducing labor costs, and enabling long-term stable continuous production to meet the needs of large-scale production.

The utility model relates to fastener manufacturing equipment technical field discloses a kind of automatic tapping machines of press-in nut column, including support platform, the tapping equipment main body is fixedly installed in support platform top end near rear side, the carousel mechanism is arranged in the lower portion of tapping equipment main body, the carousel mechanism is installed in support platform top end, vibration tray is installed in support platform top end near one side, linear feeder is connected on vibration tray, controller is fixedly installed in support platform top end, support leg is fixedly installed in support platform bottom end, overturning mouth is opened in support platform near other side, the automatic tapping machine of this press-in nut column can automatically and timely pour the press-in nut column collected in collection box one and collection box two, avoid the press-in nut column of tapping completion to be accumulated and overflow in collection box one and collection box two, so as not to be convenient for personnel subsequent collection processing.

The invention relates to the technical field of thread extrusion machining, in particular to distribution shell multi-hole-site synchronous thread extrusion equipment which comprises a lifting drilling machine, a pull-down mechanism, a discharging mechanism, an elastic inner pushing mechanism and four detection columns, and the lifting drilling machine is provided with a multi-shaft device capable of vertically ascending and descending. Thread extrusion processing can be performed on the distribution housing. Before machining, the four round holes can be detected at the same time through the detection columns, and therefore the situation of tool collision is avoided. Meanwhile, before and after detection, the detection column can be moved through a pull-down mechanism, a discharging mechanism and an elastic inward pushing mechanism, so that the detection column is prevented from blocking when the distribution shell is mounted and taken out, and the distribution shell is convenient to mount and dismount. Moreover, when the distribution shell is taken out, the equipment can automatically eject the distribution shell upwards, and the situation that the distribution shell is difficult to take down due to tight clamping is avoided. In addition, when it is detected that the distribution shell is an unqualified product, the distribution shell can also be ejected out, and the distribution shell can be taken down conveniently.

Disclosed is a screw feeding apparatus, comprising a base (1), large hopper support posts (2), a large hopper (3), a large hopper containment plate (4), a discharge mechanism (5), a small hopper (9), a two-stage lifting apparatus (8), a vibratory sorting and feeding mechanism (7), and a cutting mechanism (6). The large hopper containment plate (4) is arranged on an inner side of the large hopper (3), and the large hopper containment plate (4) is arranged around a discharge outlet of the large hopper (3); the discharge mechanism (5) is arranged at the discharge outlet of the large hopper (3); the small hopper (9) is arranged below the discharge mechanism (5), the small hopper (9) is fixedly disposed on an upper side of the base (1) by means of the two-stage lifting apparatus (8), a lifting portion at an upper end of the two-stage lifting apparatus (8) passes through the small hopper (9) and then extends above the small hopper (9), a feed inlet of the vibratory sorting and feeding mechanism (7) is aligned with a discharge end of the lifting portion of the two-stage lifting apparatus (8), and a discharge port of the vibratory sorting and feeding mechanism (7) is aligned with a feed inlet of the cutting mechanism (6). The screw feeding apparatus improves screw feeding continuity and stability, and ensures screw feeding efficiency.

This utility model belongs to the field of metal processing technology, specifically a screw tapping quick clamp changing device. A tapping frame is mounted on one side of the worktable, and a longitudinal guide rail is installed on one side surface of the tapping frame. A longitudinal lead screw is installed in the middle of the longitudinal guide rail, and a longitudinal screw seat is installed in the middle of the longitudinal lead screw. A longitudinal clamping plate is installed on the surface of the longitudinal screw seat. By adding an auxiliary moving device in the middle of the tapping device, when it is necessary to quickly tap different types of screws, a motor mounted on one side drives the lead screw at the end to operate. Multiple lead screws, in conjunction with the slide rails installed below, quickly move the tapping device in the middle to change position, enabling rapid tapping operations for different screw types, thus improving production efficiency. Additionally, four sets of universal wheels are added to the bottom of the device to facilitate installation, reduce vibration during tapping, and extend the device's lifespan.

The utility model belongs to the technical field of tapping machines, and particularly relates to a multi-head tapping machine which comprises a workbench, a telescopic rod is installed on the upper side of the workbench, a main shaft support is installed at the telescopic end of the telescopic rod, a main shaft is rotationally connected to the lower side of the main shaft support, and a motor for driving the main shaft to rotate is installed on the upper side of the main shaft support. A multi-shaft box is installed on the lower side of the main shaft support, a driving gear and driven gears are rotationally connected to the inner side of the multi-shaft box, and the driven gears are annularly distributed on the outer side of the driving gear and engaged with the driving gear; the lower end of the main shaft extends into the inner side of the multi-shaft box and is connected with a rotating shaft of the driving gear; a transmission box is installed on the lower side of the multi-shaft box, a tool bit clamp is rotationally connected to the inner side of the transmission box, a rotating shaft of the driven gear extends out of the multi-shaft box and is in transmission connection with the tool bit clamp, when the multi-hole workpiece tapping device is used for tapping a multi-hole workpiece, workers do not need to take and place the workpiece frequently, production efficiency is improved, and labor cost is reduced.

The utility model provides a kind of humanoid robot joint screw rod nut processing equipment, belong to robot technical field.It has solved the problem of lower processing efficiency of existing super-long screw rod nut when processing internal thread.This humanoid robot joint screw rod nut processing equipment, including rack, two sliding seats are set on rack along transverse sliding, and there is processing interval between two sliding seats, one of sliding seats is equipped with rotatable turntable, chuck is set on turntable, driving part one that can drive two sliding seats synchronous same direction movement and relative reverse movement is further equipped on rack, the other sliding seat is equipped with centre, chuck clamps columnar cutter, one end of columnar cutter is tightly contacted with centre, vertically sliding connection is carried out on rack between two sliding seats and is located in the upper loading seat, the mounting seat that can clamp workpiece is fixed on upper loading seat, driving part two that can drive workpiece rotation is equipped on mounting seat.This humanoid robot joint screw rod nut processing equipment can further improve processing efficiency.

The utility model discloses a tapping device for an inclined plane in the technical field of machining, which comprises a workbench, a tapping machine threaded rod and a fixing plate connected to the workbench, the tapping machine threaded rod is used for tapping the inclined plane of a component on the workbench, the fixing plate is parallel to the inclined plane to be machined, and the tapping machine threaded rod is vertically arranged on the fixing plate in a penetrating mode. The first transmission rod, the bevel gear reversing box, the second transmission rod and the universal joint coupler are arranged perpendicular to the workbench and can rotate, the bevel gear reversing box is connected with the first transmission rod and the second transmission rod, the second transmission rod can do axial movement, and the tapping machine threaded rod is connected with the second transmission rod through the universal joint coupler; when the first transmission rod rotates, the bevel gear reversing box drives the second transmission rod to rotate, the second transmission rod rotates to drive a tapping machine tooth rod to rotate and feed, and therefore tapping operation is achieved. Through the arrangement, automatic tapping is realized, so that the working efficiency and the product yield are improved.

The invention relates to the technical field of screw processing machine devices, in particular to an automobile screw processing machine based on visual identification, which comprises a base, a clamping assembly for clamping a to-be-processed screw is arranged in the middle of the upper end of the base, and a screw main body with a plurality of through holes in the head is clamped on the inner side of the clamping assembly. A positioning mechanism with the primary positioning function and the precise positioning function is arranged on the rear portion of the upper end of the base, and a cutting mechanism used for screw cutting and thread proofreading is arranged on the inner side of the positioning mechanism. An electric cutting tool main body is driven by a fourth C-shaped plate to do circular motion, and accurate thread girdling is achieved in cooperation with linear feeding of a third C-shaped plate; the rubber coating on the outer side of the synchronous belt guarantees transmission stability and prevents the cutter from moving.

The utility model discloses a tapping machine for automobile mold accessory production, which comprises a frame, a collecting box is arranged on the inner bottom surface of the frame, a plurality of groups of guide hoppers are mounted in the frame, and first electric telescopic rods fixedly penetrate through the two sides of the plurality of groups of guide hoppers; frame plates are installed at the telescopic ends of the two sets of first electric telescopic rods on the same side, driving motors are installed in the two sets of frame plates on the same side, clamping bases are installed at the output ends of the two sets of driving motors on the same side, electric gate valves are installed at the discharging ends of the multiple sets of guide hoppers, and a fixing through groove is formed in the upper portion of the frame. And sliding plates are mounted in the fixed through grooves in a sliding manner. The tapping machine has the advantages that the fixing through groove, the sliding plate and the limiting plate are adopted, the situation that the machining efficiency is affected when automobile mold accessories are disassembled can be avoided through the fixing through groove, the sliding plate and the limiting plate, and the working efficiency of the tapping machine for automobile mold accessory production is improved.

The utility model provides a tapping machine capable of blanking automatically, which comprises a base, an electric rotating table, material holders and a feeding table, the electric rotating table is fixedly mounted on the base, the feeding table and a tapping mechanism are fixedly mounted on one side of the base, a plurality of material holders are uniformly and fixedly mounted at the output end of the electric rotating table, and the tapping mechanism is fixedly mounted at the output end of the electric rotating table. The feeding table is arranged below the moving route of each material clamping device; by means of the overall arrangement, when materials are tapped, automatic blanking can be achieved, the materials of various different specifications can be tapped, meanwhile, the positions of the materials can be adjusted so that the materials can be tapped at different positions, and therefore the overall tapping process is more convenient, more flexible and more efficient.

The utility model relates to the technical field of electric tapping machines, and discloses a positioning mechanism and an electric tapping machine comprising the same. The positioning assemblies are symmetrically arranged on the operation table, the positioning assemblies are used for positioning a workpiece, each positioning assembly comprises a fixed plate, a movable plate and a first abutting wheel, the fixed plates are symmetrically arranged on the operation table, the fixed plates are fixedly connected with the operation table, the movable plate is arranged on the fixed plates, and the movable plate is movably connected with the fixed plates; the first abutting wheels are arranged at the corners of the fixed plate and the movable plate, workpieces are conveyed while being positioned through mutual cooperation of components in the positioning assembly, and when the workpieces are driven by the positioning assembly to move and be positioned on the operation table, the next workpiece is placed on one side of the operation table and driven to move inwards, so that the next workpiece is conveyed to the operation table. And after the last workpiece is machined, continuous machining is carried out.

The invention discloses a tapping machine compatible with multi-specification aluminum alloy fastener production, and relates to the technical field of fastener machining equipment. The device comprises a machining table, a supporting column is fixedly connected to the top of the machining table, a rotating pipe is movably connected to the surface of the supporting column, and a rotating disc is fixedly connected to the surface of the rotating pipe. The limiting blocks capable of transversely moving in the limiting assemblies are matched with the positioning grooves, the problem that in the prior art, due to the fact that the size of an installation groove is fixed, a rotary disc needs to be frequently replaced is solved, compatible machining of fasteners of various specifications is achieved, auxiliary working hours and tool cost are reduced, and machining efficiency is improved. A hydraulic rod synchronously drives a tapping drill bit to feed and a limiting block to clamp through a driving assembly, the coordination and positioning precision of machining actions are guaranteed, a rotating cleaning brush in a cleaning assembly is matched with a spray head to automatically remove chippings in a positioning groove, a double-shaft motor is used for synchronous driving, linkage of tapping and cleaning is achieved, and the machining efficiency is improved. And the automation degree and the machining quality are improved.

The invention discloses numerical control tapping equipment for ball screw machining, and belongs to the technical field of ball screw machining. The numerical control tapping equipment comprises a machining table, a mounting frame is fixedly mounted on the machining table, and a machining assembly is arranged on the mounting frame; the machining assembly comprises a mounting plate fixedly mounted on the mounting frame, a rotating roller is rotationally mounted on the mounting plate, a clamping assembly used for clamping a lead screw is arranged on the rotating roller, a motor matched with the rotating roller is fixedly mounted on the mounting plate, electric push rods are symmetrically and fixedly mounted on the mounting frame, and the electric push rods are fixedly mounted on the mounting frame. A mounting disc is fixedly mounted at the output end of the electric push rod, and a drilling machine and a tapping machine are fixedly mounted on the mounting disc. According to the scheme, the rotating roller is matched with the multiple clamping assemblies to achieve turnover conveying of the lead screws, the drilling machine and the tapping machine can conduct drilling and tapping operation on the different lead screws at the same time, parallel machining of the drilling process and the tapping process is achieved, waiting and time consuming of a single process are avoided, and the overall machining efficiency of the ball screws is remarkably improved.

The utility model provides an in-mold tapping device, and relates to the technical field of tapping devices, the in-mold tapping device comprises a supporting table, a through hole, a groove, a fixed rod, a first spring, a movable plate, a positioning plate, a limiting plate, an abutting plate, a containing groove, a push block and round rods, the two round rods are connected through the push plate, and a second spring is arranged on the round rods and located between the push plate and the abutting plate in a sleeved mode. Side plates are arranged on the two sides of the supporting table correspondingly, kidney-shaped holes are formed in the side plates, vertical plates are arranged on the two sides of the upper surface of the supporting table correspondingly, and a tapping assembly is arranged between the two vertical plates. When the metal part is clamped, the metal part clamped between the movable plate and the positioning plate is pushed out, so that the moving-out efficiency of the metal part is improved, and when the metal part is clamped, the clamping of the metal part can be completed only by controlling the movement of the metal part, so that the clamping efficiency is improved, and the production efficiency is further improved.

The utility model discloses an automatic tapping device which comprises a workbench, and the workbench is provided with a feeding mechanism used for placing a connecting plate, a tapping device used for tapping the connecting plate and a machining table connected with the feeding mechanism. The feeding mechanism comprises a vibration disc and a feeding channel, the feeding channel is connected to a discharging port of the vibration disc, a first feeding groove is formed in the feeding channel, and the feeding channel is in a bent shape. A connecting plate enters a first feeding groove of a feeding channel through a discharging port, the connecting plate in the first feeding groove falls into a second feeding groove in a mounting block, and after an infrared sensor recognizes that the connecting plate falls off, a tapping device taps the connecting plate and sends a delay signal to an air cylinder; and after tapping is completed for a period of time, the air cylinder is started and drives the material blocking plate to move, and therefore the machined connecting plate falls off from the discharging opening.

The utility model provides a spare and accessory part tapping fixing device which comprises a placing plate, fixing plates are arranged at the upper end of the placing plate, an electric push rod is arranged on the outer side face of each fixing plate, the lower end of each electric push rod is further connected with the placing plate, a clamping plate is arranged at the telescopic end of each electric push rod, and the clamping plates are connected with the electric push rods. A material pushing plate is slidably arranged in a guide groove formed in the containing plate, a driving mechanism is arranged at the lower end of the containing plate, and the driving mechanism can drive the material pushing plate to push down the spare and accessory parts. According to the fixing device for tapping of the spare and accessory parts, after the robot fixing bottom plate clamps and taps and the clamping piece is unlocked, the robot fixing bottom plate after tapping is completed can be automatically pushed into a collecting device, manual intervention is not needed, the processing time of tapping of the spare and accessory parts of each robot is greatly shortened, and the machining efficiency is improved. And the overall production efficiency is improved.

The invention relates to the field of wind driven generator part machining, in particular to a wind driven generator bearing seat threaded hole integrated machining device which comprises a base and two protection plates, the two protection plates are installed at the left end and the right end of the upper surface of the base correspondingly, and a multi-point tapping mechanism is installed at the top ends of the protection plates. A lifting mechanism is installed on the lower surface of the multi-point tapping mechanism, and a driving mechanism is installed on the upper surface of the multi-point tapping mechanism. A pure mechanical reversing mode is used for replacing a traditional electric control motor forward and reverse rotation mode, great loss caused by repeated forward and reverse rotation of the motor is effectively avoided, the service life of equipment is remarkably prolonged, the rotating operation failure rate caused by electric control system failures is further reduced, and the machining yield of bearing pedestal threaded holes is greatly improved; integrated and automatic machining of multiple threaded holes of the bearing seat is completed, the traditional machining mode of tapping a single hole one by one is thoroughly changed, and the machining efficiency of the threaded holes of the bearing seat is greatly improved.

The utility model provides a tapping machine for anchorage device machining, which belongs to the technical field of anchorage device machining and comprises a support leg, an operation table fixedly mounted at the end part of the support leg, a moving component arranged on the surface of the operation table, and a clamping component arranged on the surface of the moving component and matched with the moving component for use, the tapping assembly is arranged on the surface of the operation table and used in cooperation with the clamping assembly. Through the arrangement of the supporting legs, the operation table, the moving assembly, the clamping assembly and the tapping assembly, efficient fixing and accurate machining of a workpiece are achieved, and the rotating air cylinder and the fixed air cylinder are used in cooperation, so that the workpiece is more flexible and convenient to move and position on the operation table; due to the design of the clamping assembly, the stability of the workpiece in the machining process is ensured; and through driving of a hydraulic cylinder and a motor of the tapping assembly, powerful and accurate tapping power is provided, and through the synergistic effect of the structures, the operation convenience of the equipment is improved, and the application range of the equipment is widened.

The utility model discloses a full-automatic feeding clamping piece tapping machine, which relates to the field of tapping machines, and adopts the technical scheme that the full-automatic feeding clamping piece tapping machine comprises a lifting mechanism, a tool mechanism and a tapping machine body, the discharging end of the lifting mechanism is in butt joint with the feeding end of the tool mechanism, and the lifting mechanism is used for conveying workpieces to the tool mechanism in a queuing mode in the unified direction. The tapping machine body is arranged above the tool mechanism, a screw tap of the tapping machine body is arranged downwards corresponding to a tap inlet of the tool mechanism, and the tool mechanism is used for jacking a workpiece to the screw tap of the tapping machine body for tapping and demolding and discharging after tapping. According to the automatic tapping machine, the directions of workpieces can be unified, sequential and orderly feeding is achieved, the workpieces are fixed, jacked, tapped and demoulded through the tool, and the machining efficiency is remarkably improved.

The utility model discloses a multipurpose clamp for tapping, which comprises a support bottom frame, a plurality of clamping blocks and a plurality of clamping blocks, the fixing frame plate is fixedly connected to the top of the supporting bottom frame, a containing groove is formed in the middle of the fixing frame plate, and a supporting plate is fixedly connected to the bottom of the fixing frame plate and used for supporting a workpiece; the movable clamping plate is arranged at the top of the supporting bottom frame in a sliding mode, and clamping grooves used for fixing workpieces are formed in the sides, adjacent to the fixing frame plate, of the supporting bottom frame. The clamp can stably clamp workpieces in different shapes; the clamp can be conveniently installed on a workbench of tapping equipment through the installation plate and the air cylinder, the piston rod of the air cylinder has three movement positions, the position of the movable clamping plate can be adjusted according to needs, clamping, opening and closing are achieved, and flexibility is high.

The utility model discloses automatic tapping equipment for a motor shell. The automatic tapping equipment comprises a feeding conveying mechanism, a sliding groove, a normalizing mechanism, a position finding mechanism, a tapping mechanism, a thread detecting mechanism and a carrying mechanism. The feeding conveying mechanism is used for conveying the motor shells with the assembly holes punched to the sliding groove. The tidying mechanism is used for clamping and tidying the motor shell entering the sliding groove; the position finding mechanism is used for rotating the motor shell normalized by the normalizing mechanism, and rotating an assembly hole in the motor shell to a tapping position; the tapping mechanism is used for tapping the assembly hole in the motor shell which is rotated in place; the thread detection mechanism is used for performing thread detection on the tapped assembly hole; the carrying mechanism is used for moving the motor shells on the sliding grooves. The utility model provides automatic tapping equipment for a motor casing, which realizes automatic tapping of motor casing assembly holes and thread detection of the assembly holes, and discovers unqualified assembly holes in time.

The utility model discloses a discharge hopper of a nut tapping machine, which is provided with a machine body, a discharge port of the machine body is fixedly connected with the discharge hopper, the discharge hopper comprises a cylindrical material cavity and a discharge pipe integrally formed with the material cavity, two opposite bottom surfaces of the material cavity are respectively provided with an opening, and the opening of one bottom surface of the material cavity is hinged with a cover plate. A threaded barrel is hinged to the upper portion of the side wall of the material cavity, the rotating axis of the threaded barrel penetrates through the material cavity in the left-right direction, the threaded barrel is in threaded connection with a screw, the end of the screw is fixedly connected with a rotating handle, pressing pieces are hinged to the left side and the right side of the material cavity respectively, and the rotating axes of the pressing pieces are located in the vertical direction; transmission mechanisms are arranged between the threaded cylinder and the pressing pieces on the left side and the right side. The material cavity cover plate is pressed by the rotating handle at the end part of the screw rod and the pressing plate, so that the cover plate tightly covers the opening in the side part of the material cavity, and when the hopper is blocked, the screw rod can be screwed and rotated to separate the rotating handle and the pressing plate from the cover plate, so that the cover plate is opened, and the material cavity is dredged.

The utility model discloses a ring suction plate hook tapping machine, which relates to the technical field of kitchen waste electric appliance part processing and comprises a machine base, a sliding rail is fixedly connected to the center of the upper surface of the machine base, a machine frame is movably connected to the upper surface of the sliding rail, a motor is fixedly connected to one end of the machine frame, and a main shaft is rotatably connected to the interior of the machine frame. A cutter head is fixedly connected to one end of the main shaft, a pair of tapping cutters is fixedly connected to the other end of the main shaft, a clamp is fixedly connected to the end, close to the tapping cutters, of the sliding rail, a hook is movably connected to the interior of one end of the clamp, and a material hopper is fixedly connected to the outer wall of the end, away from the motor, of the machine base. The bottom end of the side edge, close to the material hopper, of the machine base is movably connected with a turnover basket, and the bottom end of the side edge, close to the material hopper, of the machine base is fixedly connected with a pedal switch. And the tapping machining efficiency is improved.

The utility model discloses a nut pneumatic tapping device which comprises a rectangular shell and an n-shaped installation plate installed at the rear end of the rectangular shell, an alternate feeding mechanism is arranged on the rectangular shell, and a pneumatic tapping mechanism is arranged at the bottom of the n-shaped installation plate. The alternate feeding mechanism comprises a driving motor, a set of belt wheels, a transmission belt, a set of first fixed sliding rails, a set of sliding bases, a set of second fixed sliding rails, a set of feeding plates and a set of nut containing grooves. The pneumatic tapping mechanism comprises a servo air cylinder, a pushing plate, a rotating motor, a screw tap, a transmission rod, a set of baffles, a sliding block and an elastic pressing head. The nut feeding device has the advantages that the transmission belt drives the set of feeding plates to move alternately, nuts are fed alternately, feeding and discharging safety is improved, the servo air cylinder drives the rotating motor and the screw tap to conduct pneumatic tapping treatment on the nuts, meanwhile, the sliding block pushes the elastic pressing head to clamp the rear ends of the nuts, and the nut feeding device is simple in structure and convenient to use. And displacement of the nut in the tapping process is prevented.

The invention relates to the technical field of nut machining devices, in particular to internal thread machining equipment for nut production. The internal thread machining equipment for nut production comprises a tapping mechanism, a limiting mechanism, a first transmission mechanism and a second transmission mechanism. The tapping mechanism comprises a tapping column, the tapping mechanism is firstly in a first working stage, the first transmission mechanism enables the diameter of the tapping column to be in a first target value, then the tapping mechanism is in a second working stage, and the second transmission mechanism enables the diameter of the tapping column to be increased to a second target value. The limiting mechanism limits the maximum diameter of the tapping column, automatic compensation of abrasion of the screw tap block is achieved, it is ensured that the tapping column can be expanded to the second target diameter, then qualified products can be produced, the service life of the tapping column is prolonged, and working efficiency is improved. According to the internal thread machining equipment for nut production, the problem that after a tapping head of an existing nut tapping machine is abraded, unqualified products can be continuously produced, and consequently the production efficiency is low is solved.