594results about "Thread cutting feeding devices" patented technology

The utility model belongs to the technical field of nut machining equipment, and particularly relates to a nut tapping machine. Comprising a working table top, a material conveying mechanism is arranged on the working table top, a to-be-machined nut transmitted in the material conveying mechanism enters a transferring mechanism from the discharging end, the transferring mechanism drives the to-be-machined nut to move to the clamping range of a clamping mechanism, the clamping mechanism clamps the nut, and the nut clamped by the clamping mechanism is located at the machining position; the effects that manual feeding is omitted, manpower is liberated, and meanwhile the production efficiency is improved through the arrangement of the transfer mechanism are achieved.

The automatic feeding and discharging valve seat tapping machine comprises a rack body, an operation table is arranged at the upper end of the rack body, a movable clamping mechanism is slidably connected to the middle of the upper end of the operation table, a protection frame is installed on the outer side of the upper end of the operation table, and a tapping mechanism is installed in the middle of the upper end in the protection frame; a feeding and discharging mechanism is installed on the front side in the protection frame, and fixed fans are symmetrically and obliquely arranged on the two sides between the feeding and discharging mechanism and the tapping mechanism. According to the valve seat tapping machine capable of achieving automatic feeding and discharging, through the feeding and discharging mechanism, a valve seat can be conveniently conveyed to the position between the two clamping seats to be clamped and fixed, meanwhile, through a lead screw structure, an unmachined valve seat can be conveniently conveyed to the position under a tapping tool bit to be subjected to feeding operation, and the machined valve seat is not prone to falling off. The clamping seats are driven by the lead screw mechanism to move to the position under the mechanical claw, then the machined valve seat is taken out of the two clamping seats through the mechanical claw, discharging operation is conducted, and the practicability during use is improved.

The invention relates to the technical field of equipment manufacturing, in particular to a cutting device for a threaded air-tight seal buckle of an oil casing based on industrial machinery manufacturing, which comprises a case, a cutting component is mounted in the middle of the top of the case, partition plates are mounted on two sides of the inner wall of the case, and mounting frames are mounted at the bottoms of one sides of the partition plates. A mounting frame is arranged on the machine box, a turnover mechanism is arranged on the mounting frame, a three-jaw chuck used for clamping an oil casing air-tight seal buckle is mounted at the end of the turnover mechanism, the turnover mechanism is used for driving the three-jaw chuck to rotate by 180 degrees, a funnel is mounted in the middle of the bottom of the machine box, and a supporting frame is mounted at the bottom of the machine box. Two threads of the oil casing can be cut, all-around cutting machining is achieved, effective filtering performance is formed, cooling liquid recycling is achieved, scrap accumulation and blockage are prevented, the effect of automatically cleaning the filtering cloth is formed, repeated dismounting and cleaning are not needed, the cleaning difficulty is lowered, and the service life of the filtering cloth is prolonged.

Automatic tapping equipment for a filter end cover relates to the technical field of filter machining and comprises a shell and a rack arranged in the shell, the rack is sequentially provided with a first transfer station, an overturning station, a second transfer station, a tapping station and a discharging station in the transmission direction of the filter end cover, and the rack is provided with a feeding mechanism, a discharging mechanism, a tapping mechanism and a discharging mechanism; a clamping mechanism; a detection unit; the turnover mechanism is used for clamping the filter end cover on the non-uniform surface and turning over the filter end cover by 180 degrees; a lifting mechanism; a transfer mechanism; and the tapping mechanism is arranged at the tapping station and is used for carrying out tapping operation on the filter end cover located at the tapping station. Automatic feeding equipment and automatic tapping equipment are combined, the whole process operation of feeding, transferring, tapping and discharging of the filter end covers is achieved, meanwhile, through the arranged overturning station, the front faces and the back faces of the filter end covers are achieved, it is guaranteed that all the filter end covers are located on the same face, the follow-up procedures can be normally carried out, the shutdown frequency is reduced, and the production efficiency is improved. The production efficiency is improved.

The present invention relates to the technical field of metal nut processing, and proposes a batch tapping device and method for metal nuts, wherein a batch tapping device for metal nuts includes a tapping base plate, a loading and positioning disk, a stacking loading box, a loading and unloading power assembly, and a one-way loading and positioning assembly. A circular tapping box is arranged on the tapping base plate, and a feeding groove, a discharging groove, and a slag discharge groove that are compatible with the metal nut are provided on the circular tapping box. An annular loading disk is rotatably arranged in the circular tapping box, and a plurality of slag discharge through holes are provided on the annular loading disk. A loading and positioning disk is detachably arranged on the annular loading disk, and a plurality of limiting grooves that are compatible with the metal nut are provided on the loading and positioning disk. Through the above technical scheme, the batch tapping device for metal nuts in the prior art is solved, and the problem of poor synchronization when tapping and positioning the metal nut is solved, which easily leads to the problem of scrapping due to misalignment of the tapping.

The invention provides a nut tapping machine, and relates to the technical field of tapping machines. The device comprises a bottom plate, a main body is fixedly connected to the upper surface of the bottom plate, a discharging port is fixedly connected to the inner side of the main body, a fixing plate is fixedly connected to the rear end of the bottom plate, an adjusting device is arranged on the upper surface of the fixing plate, and a limiting device is arranged on the inner side of the main body. The nut blank is continuously conveyed through the pushing device, operation of the tapping machine is facilitated, the working efficiency is improved, the nut blank is vibrated through the vibration device before being fixed, the situation that when the nut blank is pushed to the rotating plate by the pushing device, the bottom face of the nut blank is not stably located on the rotating plate is prevented, and the machining precision of the tapping machine is improved. And by arranging a weight block and a rotating plate, after tapping is completed and a pushing block leaves, a bolt is heavier, and the rotating plate presses a nut downwards to fall into a collecting box for rapid collection.

The invention relates to the technical field of tapping machines, and discloses a screw tapping machine and a using method thereof.The screw tapping machine comprises a bottom plate, a fixing plate is fixedly connected to the top of the bottom plate, a rack is fixedly connected to the top of the fixing plate, a hydraulic rod is fixedly connected to the top of the rack, and an adjusting rod is fixedly connected to the top of the hydraulic rod; the bottom of the adjusting rod is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded drill rod. After a nut is placed in the feeding component, the feeding component is pushed to move into the discharging component, the nut is placed in the discharging component to be fixed, and when the feeding component makes contact with the top of the discharging component, the nut in the feeding component is pushed to move into the discharging component through pressure of the extrusion component, so that the nut is fixed. And the nuts are extruded through the extrusion part, and the situation that the nuts are clamped and inclined when moving in the feeding part is avoided.

The invention relates to the technical field of milling machining, and particularly discloses an intelligent rapid grooving device for screw production and a method thereof.The intelligent rapid grooving device comprises a conveying belt, a milling device and a clamp, the clamp is provided with two clamping blocks, the outer walls of the two clamping blocks are provided with reversing arms, and the clamp is used for clamping screw raw materials; a first reversing frame and a second reversing frame are arranged at the two ends of the conveying belt correspondingly. Through the collaborative design of the conveying belt and the multi-station clamp, continuous and automatic machining of screw raw materials is achieved, a magnetic type rotating structure and an elastic clamping structure are arranged in the clamp, clamping angle adjustment and clamping force control can be automatically completed in the running process, the conveying continuity of the screw raw materials is guaranteed, and the machining efficiency is improved. And the rotating angle can be accurately controlled, the symmetry precision and clamping stability of cross groove machining are effectively improved, and compared with the prior art, the machining efficiency of the whole scheme is remarkably improved.

The invention discloses screw thread cutting equipment with a surface grinding and polishing function for screws, and relates to the technical field of screw production, the screw thread cutting equipment with the surface grinding and polishing function for the screws comprises a table body, a servo motor is mounted at the top of the table body, and driving teeth are mounted on an output shaft of the servo motor; a plurality of rotating shafts are rotatably mounted at the top of the table body, driven teeth are mounted at the upper ends of the rotating shafts, a driving tooth and the driven teeth are sleeved with a transmission chain, a sliding rail is mounted at the lower ends of the rotating shafts, two sliding seats are symmetrically mounted on the sliding rail in a sliding mode, and lifters are mounted on the sliding seats; through reverse rotation of the sliding rail, the sliding base, the lifter and the servo motor, the grinding rod can be controlled to stretch into the cut threads, at the moment, the servo motor is continuously controlled to rotate reversely, the lifter is controlled to retract, and the grinding rod can grind and polish the surfaces of the threads on the screws.

The invention relates to the technical field of metal tapping, and discloses a metal end socket tapping device which comprises a supporting table, a hydraulic air cylinder is fixedly installed in the supporting table, a fixed inner groove base is fixedly connected to the top of the supporting table, an inner sliding block is slidably connected to the inner wall of the fixed inner groove base, and the output end of the hydraulic air cylinder is fixedly connected with the bottom of the inner sliding block. A side connecting plate is fixedly connected to one side of the inner sliding block, a tapping mechanism is fixedly connected to the bottom of the side connecting plate, two containing plates are arranged under the tapping mechanism, clamping plates are attached to the surfaces of the two containing plates, overturning assemblies are arranged on the other sides of the containing plates, and after tapping is completed by the double-pulling assembly, the two clamping plates are driven to horizontally move towards the two sides. And after the clamping plates release the sealing heads, the overturning assembly drives the two containing plates to rotate in the opposite directions, so that the sealing heads fall off from the vertical gap due to gravity, automatic discharging is completed, and the overall compactness and production continuity of the equipment are improved.

The utility model relates to the technical field of nut tapping devices, and provides a nut tapping feeding machine which comprises a machine frame, and a material conveying frame is transversely and fixedly installed in the middle of the left side of the top end of the machine frame. When the device is used, a worker can place a to-be-machined nut on the material conveying frame, then the arranged screw rod is rotated to drive the side plates to achieve the limiting effect on the two sides of the nut, the situation that the nut deviates when being pushed to the supporting frame by the pushing block is prevented, and meanwhile the machining efficiency of the device is improved; then a worker can start the tapping machine body to tap the nut when controlling a second motor to drive a supporting table to rotate through a control panel, and then the worker can control an air cylinder through the control panel to drive two sets of clamping plates to clamp the nut to be machined during tapping; and therefore, the machining precision of the device is higher, and meanwhile, the stability of the nut is improved when the device is used for machining.

The invention relates to the technical field of thread machining, in particular to an aerosol bottle threaded connector automatic machining device which comprises a supporting assembly, the supporting assembly comprises a bottom plate, two first guide rail sliding blocks are arranged on the bottom plate in parallel, a moving plate is arranged on the first guide rail sliding blocks, a driving module is arranged between the moving plate and the bottom plate, and a driving assembly is arranged at the end of the moving plate. The driving assembly is in transmission connection with the clamping assembly; a plurality of second guide rail sliding blocks are arranged on the movable plate in parallel, a sliding plate is arranged on the second guide rail sliding blocks, two third guide rail sliding blocks are arranged on the sliding plate in parallel, and cutting assemblies are arranged on the third guide rail sliding blocks; an inner supporting assembly is fixedly arranged at the end, away from the driving assembly, of the bottom plate. Automatic clamping and internal supporting of the aerial fog bottle are achieved, the aerial fog bottle is prevented from deforming, and the working efficiency is improved.

The invention provides a multi-station fastener production and manufacturing tapping machine, and belongs to the technical field of fastener tapping. The multi-station fastener producing and manufacturing tapping machine comprises a machine base and a material conveying belt, the material conveying belt is installed on the surface of the machine base, a tapping mechanism is installed on the surface of the machine base and comprises a rack, a fixing cylinder, a gear ring and a driving frame, the rack is fixedly installed on the surface of the machine base, and a lead screw is rotationally installed in an inner cavity of the rack. By arranging the tapping mechanism, a first rotating shaft can be driven to rotate through a second motor, a placing disc is driven to rotate, nuts in a placing cavity are sequentially conveyed to the bottom of a tapping machine, then the tapping machine descends to tap the nuts, a mounting base extrudes a pressing plate, and the pressing plate is driven to move downwards; therefore, the first toothed plate drives the second gear to drive the rotating wheel to rotate by 90 degrees, the eccentric shaft drives the positioning plate to move upwards, the positioning rod is inserted into the positioning groove, the containing disc is positioned, centering of the nut and the tapping machine is achieved, and the tapping quality is guaranteed.

The invention discloses a high-precision ball screw nut grinding device, which belongs to the technical field of grinding machining and comprises a base and a multi-point positioning clamping module. According to the device, the grinding assembly and the thread cutting assembly are arranged in a matched mode, two sets of grinding structures are adopted to grind the nut, compared with a traditional grinding structure, the contact area between the two sets of grinding structures and the surface of the nut is greatly reduced, multi-point contact grinding is adopted, and the grinding efficiency is greatly improved under the condition that grinding is not affected. Heat generated by materials during nut grinding can be greatly reduced, cooling liquid does not need to be used for real-time cooling, the cleanliness in a cabin is greatly improved, meanwhile, synchronous cutting of internal threads of the nut can be achieved in the process of external grinding of the nut, subsequent additional machining procedures are not needed, and the machining efficiency is improved. The nut machining efficiency is improved, the grinding thickness can be accurately controlled according to requirements during machining, and the actual application effect of equipment is improved.

The present invention discloses a nut tapping machine, which comprises a working platform. A positioning station and a tapping station are arranged on the working platform. A tapping mechanism is installed on the working platform. The upper surface of the working platform is rotatably installed with a feeding turntable. The center of the feeding turntable is connected with a rotating shaft, and the rotating shaft is connected with a driving motor. A plurality of blanking grooves penetrating through the feeding turntable are evenly arranged in a ring around the rotating shaft on the feeding turntable. A plurality of fixing mechanisms are evenly distributed outside the blanking grooves. The fixing mechanism comprises a fixing cylinder, and the output end of the fixing cylinder is provided with a fixing clamping plate. An arc-shaped clamping groove is arranged on one side of the fixing clamping plate close to the blanking groove. The tapping mechanism comprises a support frame, a Y-axis linear motor is installed on the support frame, an X-axis linear motor is installed on the mover of the Y-axis linear motor, a tapping motor is installed on the mover of the X-axis linear motor, and a tapping tap is installed on the output end of the tapping motor.

The invention relates to the technical field of external thread machining, in particular to a steel pipe external thread machining device and a machining method thereof.The steel pipe external thread machining device comprises a conveying support, a conveying mechanism and a machining mechanism, a through groove is formed in the middle of the top end of the conveying support in a penetrating mode, and the conveying mechanism is arranged on the conveying support and used for conveying and supporting a steel pipe; the machining mechanism comprises a clamping moving assembly, a grinding assembly and two fixed supports. The overturning driving cylinder body can be used for driving the driving connecting rod to adjust the height of the overturning support, supporting requirements of steel pipes of different specifications can be flexibly met, the problem that a traditional device is narrow in adaptation range is solved, automatic conveying of the steel pipes can be achieved, manual intervention is reduced, follow-up machining continuity is guaranteed, and therefore the steel pipe machining efficiency is improved, and the production cost is reduced. And automatic machining of the steel pipe can be achieved, noise and vibration in the steel pipe machining process are reduced, thread precision deviation caused by vibration is avoided, and therefore the machining quality is improved.

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 belongs to the technical field of fastener machining, and particularly relates to high-strength fastener machining equipment which comprises a machining table, a working disc is rotationally arranged above the machining table, the lower end face of the working disc is connected with the output end of an external driving motor through a rotating shaft, and a plurality of machining grooves are formed in the upper portion of the working disc. The interior of the machining groove is used for containing a nut to be machined, a feeding part, a machining part and a recycling part are arranged on the side, close to the working disc, above the machining table, and the feeding part, the machining part and the recycling part are designed in the circumferential direction of the working disc. A to-be-machined nut in the machining groove can be automatically fixed under the action of the clamping piece, along with rotation of the working disc, when the to-be-machined nut rotates to the machining part, the machining part can automatically machine the nut, and after machining is completed, the machined nut can fall into the recycling part under continuous rotation of the working disc.

The utility model discloses a novel automatic tapping machine which comprises a machine frame, a tapping device and a vibration disc. The tapping device is arranged above the rack; the vibration disc is arranged above the placing table assembly and located beside the tapping device. According to the novel automatic tapping machine, equipment can automatically complete the processes of tapping, discharging and the like, manual intervention is reduced, the labor intensity is lowered, and the production safety is improved; the equipment is reasonable in structural design, convenient and fast to maintain and capable of meeting the requirement for long-time efficient mass production; the device is suitable for workpieces of various materials and sizes and can meet different thread machining requirements.

The invention relates to the field of transformer part manufacturing and tapping machining, and discloses an automatic tapping machine for transformer part manufacturing, which comprises a workbench and a tapping machine body installed on the workbench through a hydraulic rod in a lifting manner and used for tapping machining of transformer parts, the automatic tapping machine further comprises a feeding disc rotationally installed on the workbench and used for continuously tapping and machining transformer parts. Machining grooves for tapping and machining transformer parts are distributed in the feeding disc in the circumferential direction of the feeding disc at equal intervals, lifting columns for inducing the transformer parts to enter the machining grooves are installed in the feeding disc in the vertical direction in a sliding mode, and clamping assemblies for correcting the transformer parts to be arranged in the machining grooves in the middle are further arranged in the feeding disc. According to the automatic tapping machine, the tapping machining positions of transformer parts can be corrected, it is kept that the screw tap is evenly stressed during tapping, the part machining precision is improved, and the service life of the tapping machine is prolonged.

The invention belongs to the technical field of tapping machines, and discloses a full-automatic intelligent numerical control tapping machine which comprises a mounting frame and four sealing assemblies fixedly connected to the mounting frame, and further comprises two vibration discs mounted on the mounting frame; the two guide assemblies are arranged at the discharging ends of the two vibration discs correspondingly; materials are conveyed to a guide block through a vibration disc, a pneumatic telescopic rod stretches out and draws back to push a movable block to move left and right, a telescopic switch retracts, a through hole is opened, feeding can be achieved through the through hole of the movable block, an anti-blocking telescopic rod can also stretch out and draw back rapidly, the materials are extruded to fall into a corresponding limiting discharging frame, and the through hole is closed; materials in the limiting discharging frame are detected through a third sensor, so that the flow blocking telescopic rod is controlled to contract, the materials accumulated above the flow blocking telescopic rod downwards slide to the lowest portion of the limiting discharging frame, the phenomena of position deviation and material clamping caused by material accumulation are effectively avoided, and stable discharging is guaranteed.

The invention provides nut internal thread machining equipment and a machining process, and relates to the technical field of thread machining.The nut internal thread machining equipment comprises a support, a main shaft and a pushing mechanism, the main shaft and the pushing mechanism are arranged on the support, the end of the main shaft is provided with a bent handle screw tap through a mounting part, and the bent handle screw tap comprises a horizontal section and an arc-shaped bent section; the horizontal section is coaxial with the main shaft and is provided with a cutting edge used for tapping, the mounting part comprises two side plates located on the two sides of the bent section respectively, the side plates are parallel to the plane where the bent section is located, the two side plates are arranged to replace a traditional arc-shaped channel, and a machined nut moves to the position between the two side plates along the limiting barrel and is clamped between the two side plates. The two side plates can limit rotation of the nuts until the machined nuts are thrown out, meanwhile, the diameter of the bent section is smaller than that of the horizontal section, thick nuts can be conveyed, and the adaptability of the device is good.

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 utility model discloses multi-station type nut tapping equipment, and relates to the technical field of nut machining. According to the multi-station type nut tapping equipment, nuts fall between the clamping plates from the multiple discharging openings, after the nuts are stacked to the proper height between the clamping plates, a small motor drives a two-way lead screw to rotate, a sliding block drives the clamping plates to be attached to the outer sides of the nuts, clamping and limiting of the nuts are achieved, an electric push rod drives a moving plate to move forwards, and the nuts are tapped through the moving plate. The clamping seat drives the clamping plate and the nut to move to the position below the multiple tapping mechanisms, the multiple tapping rotating heads tap the nut, the tapping machining efficiency is greatly improved, after tapping is completed, the electric push rod continues to stretch to drive the clamping plate and the nut to move to the position above the material guide plate, and the nut is clamped through the clamping seat. The small motor drives the clamping plate to loosen the clamping of the nuts, so that the nuts fall above the material guide plate along the clamping plate and fall onto the surface of the discharging conveying belt along the material guide plate, and automatic centralized discharging of the nuts is achieved.

The automatic screw machining production equipment comprises a main support, a screw conveyor is arranged on one side of the main support, a bearing seat is fixedly connected to the inner wall of the bottom end of the main support, a supporting rod is rotatably connected to the interior of the bearing seat, and a lead screw is fixedly connected to the supporting rod; the other end of the supporting rod is rotationally connected to the inner wall of one side of the main support, one end of the supporting rod is fixedly connected with a first motor, the periphery of the lead screw is movably meshed with an inner threaded pipe, the outer wall of the inner threaded pipe is movably sleeved with an outer lantern ring, the periphery of the outer lantern ring is fixedly connected with two knife rests, and each knife rest is provided with a blade. A second support is fixedly connected to one end of the inner threaded pipe, a limiting mechanism is arranged on the second support, and a plurality of clamping teeth are arranged on the outer wall of the circumference of the outer lantern ring at equal intervals.

The invention relates to the technical field of thread machining, and discloses a nut internal thread machining device which comprises an operation table. The thread machining assembly is used for conducting internal thread machining on the nut; the clamping assembly is used for clamping the nut during machining; a mounting seat and an air compressor are mounted on the operating table, the air compressor is located behind the mounting seat, and a hydraulic cylinder is mounted in the mounting seat. Through the arrangement of the thread machining assembly, two sliding shafts are matched with an optical shaft, and the effects that when internal thread machining is not carried out, a worker can draw out the optical shaft at any time, and when internal thread machining is carried out, the two sliding shafts can automatically lock the optical shaft and drive the optical shaft to rotate are achieved; a worker can disassemble and replace the drill bit at any time by drawing out the optical shafts, the steps are simple and convenient, the work progress is not delayed, and the worker can set a plurality of standby optical shafts and drill bits to facilitate replacement at any time.

The utility model discloses a petroleum pipe coupling machine tool which comprises a conveying part, a grabbing part, a machining part and a conversion device, the conveying part comprises a first conveying belt and a second conveying belt, the grabbing part comprises a machine tool body, and a first clamping hand and a second clamping hand are arranged at the two ends of the machine tool body respectively. First driving devices are arranged above the first clamping hand and the second clamping hand respectively, the machining part comprises a first machining shaft and a second machining shaft, second driving devices are arranged below the first machining shaft and the second machining shaft respectively, and the conversion device comprises a buckle and a rotating shaft. The first driving device drives the first clamping hand and the second clamping hand to conduct telescopic grabbing in the Z1-axis direction and the Z2-axis direction correspondingly, the second driving device drives the first machining shaft and the second machining shaft to rotate around the C1-axis direction and the C2-axis direction correspondingly, internal threads of the butt-joint hoop blank are machined through rotary milling, and the chip removal problem is solved; the automatic overturning device for the coupling blank achieves automatic overturning of the coupling blank, improves machining efficiency and belongs to the field of machining.

The present invention discloses an injection molding screw processing device, which relates to the technical field of screw processing equipment, including a chassis, loading and unloading parts are provided on both sides of the bottom inner side of the chassis, the loading and unloading parts include a material taking and unloading mechanism and a lifting and transporting mechanism, a transfer part is provided between the loading and unloading parts on the inner side of the chassis and located on both sides, a rotary drive part is installed on the top of the chassis and located on both sides of the transfer part, a displacement drive part is provided on the top of the chassis and located on both sides of the two rotary drive parts, and a tool assembly and a grinding assembly are respectively installed on the displacement drive parts on both sides. The present invention integrates thread processing and grinding processing into one device, and realizes automatic loading and unloading through the structural design of the loading and unloading parts, without the need for staff to perform operations such as hoisting the screw, which greatly reduces the operating difficulty of the staff and facilitates material taking and unloading. Through the structural design and coordination of the rotary drive part, the displacement drive part and the transfer part, automatic transfer and processing are realized, while ensuring the processing accuracy, thereby improving the product quality of the screw.

The invention relates to the technical field of tapping, one embodiment of the invention provides a tapping device for fastener machining, the tapping device comprises a machine tool, a first hydraulic cylinder is fixedly mounted on the surface of the machine tool, a second hydraulic cylinder is fixedly mounted on the surface of the machine tool, and a tapping frame is slidably mounted on the inner wall of the machine tool; an oil tank is fixedly mounted at the top of the tapping frame, a circulating device used for achieving fastener machining circulation is arranged on the surface of the machine tool and comprises a stacking barrel, the stacking barrel is fixedly mounted on the surface of the machine tool, a machining table is fixedly mounted on the surface of the machine tool, and a pushing plate is slidably mounted on the surface of the machine tool. By means of the technical scheme, the technical problem that in the prior art, due to the fact that manual placement accuracy fluctuates, the quality of machined finished products of fasteners is affected is solved.

The invention relates to the technical field of bolt machining, and provides a tapping machine for bolt machining and a machining method, the tapping machine is used for machining external threads of bolts, and a workbench is provided with a discharging channel; the tapping die is arranged on the workbench; the containing cylinder is rotationally arranged on the workbench, the containing cylinder and the tapping mold are coaxially arranged, a discharging opening is formed in the side wall of the containing cylinder, and a rotary rail groove is formed in the top of the containing cylinder; the pushing piece is arranged on the workbench; the driven rod is arranged on the workbench in a sliding mode, the driven rod is arranged on the pushing piece, the driven rod is provided with a sliding end, the sliding end is arranged in the rotary rail groove in a sliding mode, and after the driven rod moves along the rotary rail groove, the discharging opening communicates with the discharging channel or is not communicated with the discharging channel. By means of the technical scheme, the tapping machine for machining the bolts solves the problems that in a tapping machine for machining the bolts in the prior art, operators usually need to take and place the bolts to be machined and the machined bolts through tools, time and labor are wasted, and risks exist in manual operation.