453results about "Thread cutting feeding devices" patented technology

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 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 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 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 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 discloses press-riveting nut forming equipment and a using method, and relates to the technical field of fastener machining equipment.The press-riveting nut forming equipment comprises a mounting base and a plurality of nut bodies, a lifting assembly is arranged on the outer wall of the top of the mounting base, and the press-riveting nut forming equipment further comprises a feeding mechanism located on one side of the mounting base; the clamping mechanism is located above the feeding mechanism; the tapping mechanism is located on the outer wall of the top of the lifting assembly and comprises a fixing base and a workbench, the workbench is located on the outer wall of the top of the fixing base, a double-shaft motor is arranged in the fixing base, and two output shafts of the double-shaft motor are fixedly connected with first bevel gears. The pressing rivet nut forming equipment and the using method have the effects that residual chippings in the tapping process can be rapidly cleaned, the spiral tap is prevented from being stuck and broken, and the service life of the spiral tap is prolonged.

The invention discloses a metal rotating head nut tapping machine for a perforating machine, which relates to the technical field of thread machining and comprises a machine table, a machine body, a main shaft, a screw tap and an auxiliary shaft, the device further comprises a clamping assembly, a driving assembly and a control assembly. The clamping assembly is used for clamping a nut, and the clamping assembly is provided with a transmission mechanism; the driving assembly is used for controlling the auxiliary shaft to move vertically. The control assembly is used for controlling locking between the screw tap and the main shaft and locking between the screw tap and the auxiliary shaft. The screw tap is directly connected through the auxiliary shaft after the screw tap finishes tapping, so that the main shaft is separated from the screw tap; in the machining process, the screw tap cannot directly damage the threads due to secondary passing through the threads or cannot indirectly damage the threads due to extrusion of scrap iron, and the machining quality of the threads is effectively improved; and meanwhile, after tapping is completed, the resetting speed of equipment components is not limited, rapid resetting can be conducted, and then the working efficiency of the batch tapping process is greatly improved.

The utility model discloses a continuous blanking device of a tapping machine, which comprises a workbench, the upper surface of the workbench is rotatably connected with a rotating disc, the rotating disc is fixedly connected with a fixed plate, the outer surface of the fixed plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a telescopic rod, and the telescopic rod is fixedly connected with a screw rod. The end, away from the hydraulic cylinder, of the telescopic rod is fixedly connected with a clamp, the upper surface of the workbench is fixedly connected with a tapping device, the upper surface of the workbench is fixedly connected with a supporting plate, the outer surface of the supporting plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a pushing plate. By means of the parts, automatic discharging treatment can be carried out on tapped workpieces, continuous discharging can be carried out without stopping the tapping device, the working efficiency is improved, and the physical strength of workers is saved; and the workpieces can be protected, buffering is carried out when the workpieces are discharged and fall into the collecting box, and damage caused by collision between the workpieces and the inner wall of the drawer when the workpieces fall is prevented.

The utility model discloses a ball screw internal thread grinding machine which comprises a grinding table. Four supporting columns are fixedly connected to the upper end of the grinding table, a sliding plate is slidably connected among the four supporting columns, adjustable supporting mechanisms are arranged on the lower surface of the sliding plate and the upper surface of the grinding table, and each adjustable supporting mechanism comprises a fixing frame, a positioning plate and an auxiliary ball; the fixing frames are symmetrically and fixedly connected to the lower surface of the sliding plate and the upper surface of the grinding table correspondingly, the opposite ends of every two vertically-adjacent fixing frames are rotationally connected with symmetrically-distributed positioning plates correspondingly, and the interiors of the positioning plates are rotationally connected with evenly-distributed auxiliary balls correspondingly. And meanwhile, conveying and autorotation of the ball screw are assisted through the auxiliary ball, the situation that the positioning plate of the fixed specification is abraded in the conveying process of the ball screw is avoided, and the grinding precision of the internal thread of the ball screw is improved.

The utility model relates to the technical field of nut machining, in particular to a nut machining tool which comprises a base, the top end of the base is fixedly connected with a conveying assembly, the conveying assembly comprises a fixing base, a connecting rod, a transmission wheel, a fixing block, a sliding rail and a conveying ring, and the bottom end of the fixing base is fixedly connected to the top end of the base. And the inner wall of the fixed seat is rotationally connected with a connecting rod. Through the arrangement of the fixing base, the connecting rod, the transmission wheel, the fixing block, the sliding rail, the conveying ring and the motor, during use, the motor is externally connected with a power source to drive the connecting rod to rotate, the connecting rod drives the transmission wheel on the surface to rotate, the transmission wheel drives the conveying ring to rotate when rotating, and the conveying ring rotates to provide power for a tool for clamping a nut to move towards one side; the fixing block is used for limiting the connecting rod, the sliding rail connected to the top end of the fixing block is used for limiting the device conveyed at the top, the fixing base is used for fixing the motor, and therefore the effect of conveying the nut for machining is achieved.

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 utility model relates to a hexagonal self-drilling chain belt screw tool which comprises a soft plastic belt, screws are placed in a placing frame, the screws can be stacked downwards due to the fact that the placing frame is inclined, the soft plastic belt is placed on a base, an air cylinder is started to extrude the screws on the lower portion to two inclined plane blocks, the inclined plane blocks extrude springs and slide in a frame body, and the screws are placed on the base. The screws penetrate through circular grooves in the surfaces of the flexible plastic belts and are fixed, a motor is started to drive a threaded rod to rotate, so that a driving base is controlled to move, the multiple screws are installed in the flexible plastic belts, and a buckle plate at one end of one flexible plastic belt is placed at a clamping groove plate at one end of the other flexible plastic belt. Wherein the ring body at the bottom of the buckling plate is located in the buckling groove, and the limiting block on the surface of the ring body is clamped in the limiting groove in the clamping groove plate, so that the limiting effect is achieved, a plurality of soft plastic belts can be connected, the soft plastic belts are not made of rigid materials, and the lock catch holes in the soft plastic belts can be clamped with the screws larger than or equal to the screws between the lock catch holes.

The utility model relates to the field of nut machining, in particular to an efficient nut slotting tool which comprises a rectangular mounting plate, a rectangular box is fixedly connected to the mounting plate, a connecting plate is fixedly connected to the inner wall of the rectangular box, and a mounting hole is formed in the mounting plate. When the device is used, a hand wheel is pulled to enable a first spring to contract, a rotating plate is close to a sliding ring, then a pull rod is rotated, the rotating plate drives the sliding ring to rotate in a circular groove through the first spring, a first rotating rod of a rotating rod drives a driving bevel gear to rotate, and the driving bevel gear drives a driven bevel gear to rotate; the driven bevel gear drives the second rotating rod to rotate, the second rotating rod drives the nut to rotate, after the nut rotates to a proper angle, the hand wheel is loosened, the limiting rod enters the first rectangular groove, in this way, multiple grooves can be conveniently formed in the nut, needed time is short, and efficiency is high.

The invention relates to equipment for producing automobile parts, which comprises a conveying mechanism for conveying part bodies, a tapping station is arranged on a conveying path of the conveying mechanism, a tapping mechanism and a swing mechanism are arranged on the side of the conveying mechanism at the tapping station, and the swing mechanism is arranged on the side of the conveying mechanism. The tapping mechanism is used for driving the tapping tool to conduct tapping treatment on the part body, and the rotating mechanism is used for enabling the tapping tool to penetrate through the part body and reassembling the tapping tool penetrating through the part body to the tapping mechanism to conduct tapping treatment on the next part body. According to the scheme provided by the invention, tapping treatment can be reliably carried out on the part body, the production efficiency is improved, and the cost is reduced.

The utility model discloses an automatic feeding and discharging device for an oil casing threading machine. The automatic feeding and discharging device comprises a sliding table mechanism, a base, a supporting casing, an expansion clamping mechanism and an expansion driving mechanism. The supporting sleeve extends in the front-back direction, the rear end of the supporting sleeve is rotationally connected to the base, the expansion clamping mechanism is connected to the front end of the supporting sleeve, and an oil sleeve to be machined is used for being arranged on the expansion clamping mechanism in a sleeving mode. The expansion driving mechanism is connected with the expansion clamping mechanism and used for driving the expansion clamping mechanism to abut against the inner wall of the oil casing in an expansion mode so as to clamp the oil casing, and the sliding table mechanism is used for driving the base to move front and back so as to drive the expanded and clamped oil casing to be fed into a threading machine. According to the automatic feeding and discharging device for the oil casing, the oil casing can be automatically fed into the threading machine and taken out of the threading machine, automatic feeding and discharging of the oil casing can be achieved, the feeding and discharging efficiency can be improved, and the labor cost can be saved.