554 results about "Tool bit" patented technology

1. The name of the design product: hard alloy tool bit (three blades). 2. The use of the design product: used on drill bit product, is the main component of drill bit. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a kind of multi-station stone processing device, including the conveying device of horizontal arrangement, it is provided with multiple processing stations on conveying device along its conveying direction, and each processing station is provided with a beating device respectively;Beating device includes the rack of the body of installation on conveying device, further include the head of direct or indirect installation on rack, more than 1 telescopic piston is installed on head, and the lower end of telescopic piston is installed with tool bit.The utility model uses conveying device to move stone slab, operator can continuously place multiple stone slabs on conveying device, and stone slab is successively hit by each beating device when passing through multiple processing stations respectively, realize the multi-station continuous processing of multiple stone slabs, so operator can directly feed and discharge, without waiting, significantly improve processing efficiency.

The utility model discloses a haircutting device that can flexibly adjust cutter head relates to haircutting device technical field, including fuselage, rotation adjusting component and magnetic attraction quick detachable cutter head, is established in the fuselage and contains the cavity, and the one end of fuselage is established with the mobile passageway that contains the cavity intercommunication, and rotation adjusting component includes dial, first bevel gear, second bevel gear, threaded rod, base and guide seat, and the dial rotation setting is in the holding area of fuselage, and the dial is with first bevel gear coaxial connection, and the guide seat is fixed in containing cavity, and the threaded rod is guided through the guide seat, and second bevel gear is fixed in the side of threaded rod close to guide seat, and first bevel gear and second bevel gear are engaged, and one end of threaded rod is with base screw connection, and the one end of base away from threaded rod is provided with mounting seat, and mounting seat can move in the length direction of threaded rod in mobile passageway, and magnetic attraction quick detachable cutter head is detachably connected with mounting seat, has realized to the stepless length adjustment of cutter head.

The invention relates to an assembly comprising a blade holder cartridge (15); a shaving head (1), equipped with a magnetic suspension consisting of pairs of magnets (2, 4) and (5, 3) in an attractive position; and a handle (16) assembled to said head by means of a joint composed of a cup (20) and a ball joint (25) having pairs of connecting magnets (21, 22) and (23, 24) in a repulsive position. Shaving is performed using shaving blades (13, 14), positioned in the blade holder cartridge (15), which bear against the magnets (4, 5) that exert pressure on them to ensure a comfortable shave. This pressure can be adjusted using the dials (8, 9) associated with the screw rods (6, 7).

This application discloses an ultrasonic cutting tool, including a housing and a cutting device disposed within the housing. The cutting device includes an amplitude transformer located within the housing and a mounting ring fixedly sleeved on the amplitude transformer. One end of the amplitude transformer has a mounting groove. The cutting device also includes a blade inserted into the mounting groove, a gasket inserted into the mounting groove, and an ultrasonic transducer disposed on the amplitude transformer. A convex surface is provided in the mounting groove, and the surface of the amplitude transformer has assembly holes for mounting locking components, locking gaskets, and blades. This application eliminates the gaps and loose connections between the blade and the amplitude transformer by using the convex surface in the mounting groove to fit against the blade on one side, combined with the positioning of the aluminum gasket and the convex surface, and then directly pressing and clamping by the locking components. This ensures that the cutting head and the amplitude transformer are strictly coaxial, the ultrasonic vibration transmission is not misaligned, the loss of vibration energy at the connection point is reduced, and the cutting force is sufficient and does not drift.

The utility model discloses a kind of paint removal device for new energy vehicle enameled wire: mechanism top plate, middle template, mechanism bottom plate;Mechanism top plate upper side is fixedly connected with motor plate, bearing seat is fixedly connected with symmetry along middle portion to both sides on motor plate upper side, mechanism top plate is fixedly connected with mechanism bottom plate by four guide pillars, middle template is slidably connected with four guide pillars, middle template upper side middle portion is fixedly connected with connecting seat, connecting seat is hinged with crank link, crank link upper end is rotatably connected with crankshaft, the rotating shaft of crankshaft is rotatably connected with bearing seat;Middle template lower side middle portion is fixedly connected with left punch knife, right punch knife, the head of left punch knife, right punch knife adopts stepped punch cutter, stepped punch cutter adopts bevel form.The utility model is stable in working process, and processing quality is good, while reducing the influence on service life of punch cutter;Avoiding that enameled wire does not break out after punching and lead to wire and copper scrap jamming, unstable phenomenon such as pulling belt line appears when high-speed punching;Tool life is long.

This utility model discloses a chamfering tool in the field of product processing technology. It includes a clamping rod and a chamfering cutter head. Rotation of the clamping rod drives the chamfering cutter head to rotate, used for chamfering bolt holes on parts. A guide rod is provided at the end of the chamfering cutter head away from the clamping rod, and the guide rod can be inserted into the bolt hole. The clamping rod and the chamfering cutter head are detachably connected, and the end of the guide rod is also provided with a cutting part. The cutting part has cutting edges distributed on its outer periphery, and the maximum outer periphery of the cutting part is smaller than that of the guide rod. The detachable connection between the chamfering cutter head and the clamping rod allows for forward chamfering in closed areas, facilitating accurate and efficient chamfering of bolt holes in closed areas, ensuring mass production. Furthermore, the additional cutting part at the end of the guide rod can cut and destroy the sealant inside the bolt hole, facilitating the insertion of the guide rod. The detachable connection allows the clamping rod to be equipped with chamfering cutter heads of different guide rod specifications to correspond to different bolt holes.

The present application relates to helical slot processing technical field, disclose a kind of helical slot bevel cutting mechanism and processing method, including linear module and two processing tool bits, the linear module and two processing tool bits are all installed on machine tool, the moving seat of the linear module is fixedly connected with support plate, the outside of the support plate is fixedly connected with two mounting brackets, the outside of the mounting bracket is provided with rotating mechanism and chip removal mechanism, the rotating mechanism includes motor, the motor is installed on the outside of mounting bracket, the output of the motor is fixedly connected with mounting sleeve, the inside of the mounting sleeve is slidably connected with sliding rod. By two processing tool bits simultaneously to the both sides of part helical slot processing, cooperate with the rotation of part and the position of overall structure to move, realize the accurate control of cutting path, compared with the traditional single tool rotation angle cutting, can effectively improve processing efficiency, and ensure helical slot cutting seam precision is more stable, improve processing quality.

The utility model discloses a kind of electric scraper assemblies, it is related to hair trimming device field, it includes tool bit and fixedly installed static blade on tool bit, still include the comb tooth cover of cover being set on the tool bit, the comb tooth cover is matched with static blade using magnetic suction.The utility model has the advantages of convenient installation, good experience.

The utility model discloses a heavy -duty carbon fiber T type milling cutter of step cutting force optimization, including base, support rod, support ring, tool bar, tool bit and clamping mechanism, support rod is fixed on the base, and support ring is fixed on the support rod, and with base coaxial arrangement, tool bar is locked in the support ring through clamping mechanism, and tool bit is fixed in the tool bar top, and clamping mechanism sets up on the support ring. The utility model has the beneficial effect that: in the utility model, through setting up clamping mechanism, and then through the linkage rod drive gear movement, through gear drive rack meshing linkage, and promote the movement of the clamping plate, make two clamping plates on the same fixed seat when with tool bar abut, can self -adaptation slip, the synchronous clamping of tool bar and tool body step surface, effectively eliminate the stress concentration phenomenon caused by traditional single point clamping, and through the taper surface structure of synchronous cylinder promotes the synchronous slip of multiple linkage rods, and then make multiple clamping plates can synchronous to the wall of tool bar clamping locking.

The application relates to the field of mower cutter heads, and discloses a safe protection type portable handheld mower cutter head, which comprises a cutter head protective cover, the top surface of the cutter head protective cover is fixedly installed with a protective outer shell body, the outer surface of the protective outer shell body is fixedly installed with a limiting ring plate, the outer surface of the protective outer shell body is movably sleeved with a rotating ring plate below the limiting ring plate, the outer surface of the rotating ring plate is circumferentially installed with a plurality of arc-shaped protective baffle rods, the top surface of the limiting ring plate is provided with a limiting fixing mechanism connected with the rotating ring plate, the locking bolt on the limiting ring plate is loosened, the limiting ring plate is separated from the threaded hole on the top surface of the rotating ring plate, the rotating ring plate is easily rotated to a folding state at the rear side of the cutter head protective cover, at the moment, the arc-shaped protective baffle rods around the outer surface of the rotating ring plate are far away from the mower blade, and the rotation cutting operation of the blade is not affected, so that the safe protection and high-efficiency operation effect are realized.

The utility model relates to the technical field of film blowing equipment, concretely relates to high accuracy energy -conserving hot melting cutter film blowing machine, including film blowing equipment and winding frame, winding frame sets up in one side of film blowing equipment, is provided with the winding drum in winding frame, the front end inboard of winding frame is fixed with the vertical rod, one side of vertical rod is provided with hot melting cutting device, including fixed in L type board, fixed in the receiving plate and the slide bar of sleeve setting in the middle part of receiving plate between L type board in hot melting cutting device, the middle part of slide bar is sleeved with the pressure contact board, the top of slide bar is fixed with the roof, both sides of the top of roof are all fixed with the pneumatic cylinder, the output of pneumatic cylinder is fixedly connected with the pressure contact board through the roof, in the up-and-down movement of the cutter head, can carry out automatic grinding cleaning to the blade, effectively removes the residual impurity on the blade, guarantees the sharpness of blade, reduces the cutting badness caused by blade pollution or passivation, and the clearance design between grinding block and receiving plate avoids the interference of cleaning process to receiving plate.

The utility model relates to waste liquid filtration technical field, concretely relates to a kind of high-efficiency filtering mechanism of nine knife head cutting machine, applied to the liquid inlet of filter box, including the cylinder and filter ball connected with each other, the cylinder is inserted in the liquid inlet on the box, the filter ball is exposed outside the liquid inlet, the filter ball includes round plate and connecting ring, and multiple arc rods are welded between round plate and connecting ring circumferentially, to form the spherical structure of closed and bottom end opening, and there is interval between the adjacent two arc rods to form filter gap, so that filter ball can circumferentially filter the debris and waste in cutting process. The utility model, by setting filter ball, increase the filtering area, if debris and waste are many, can form accumulation in bottom, and do not affect the filtering effect of upper half, can effectively filter the debris and waste generated in cutting process, prevent clogging, reduce the work intensity of production staff.

This utility model discloses a CNC machining center tool holder structure, including a mounting base, a fixed base that is closed at the bottom of the mounting base, and a tool holder body integrally formed at the top of the mounting base. Mounting holes are provided at the four corners of the mounting base, and a reinforcing clamping mechanism is provided inside the mounting base at the inner edge of the mounting holes. By designing the reinforcing clamping mechanism, after the mounting base and the fixed base are fixedly installed with bolts, multiple push rods and trapezoidal push blocks are simultaneously pressed and moved. The ends of the trapezoidal push blocks smoothly contact the surface of the inclined body and clamp the limiting clamping block onto the surface of the fixed bolts for reinforcement. This provides auxiliary reinforcement and fixation after the mounting base is installed. The tool head, installed inside the tool holder body, is less prone to loosening and instability during frequent machining operations. The double-fixed installation enhances safety and improves the auxiliary reinforcement of the tool holder on the CNC machining tool.

The utility model discloses a waste collecting structure of woodworking cutting-off machine relates to woodworking cutting-off machine technical field, including processing platform, mobile frame, tool rest and tool bit, the front side of tool rest is provided with waste collecting mechanism, the utility model discloses a waste collecting mechanism is set up, has solved the processing of wood of current in numerical control cutting-off machine, usually with dust collecting device to the wood chips produced in processing are covered, and through the dust extraction equipment of external connection, the wood chips are collected, the bottom of existing dust collecting device generally adopts annular brush hair design to prevent the wood chips splashing when processing, however, when the position of processing workpiece is deep, the brush needs to descend with the tool bit, and the brush can be extruded, and the hair of the brush can be easily laid to the outside, and the hair of the brush can be inclined, and even the local stacking condition can appear, which can cause the gap of the covering area, reduce the dust collection efficiency, and can also aggravate the wear of the brush, cause the hair bending or breaking problem, and affect the covering effect of the dust.

A drilling insert includes a body having a first end and a second end opposite the first end. The body also has a cutting head at the second end, a shank positioned at the first end, a shaft extending between the shank and the cutting head, and a groove between the shank and the cutting head. The shank is configured to be received by a tool. The drilling insert further includes a sleeve surrounding the shaft and a sleeve retainer engaging the groove. The sleeve has a flute, and the sleeve retainer is configured to limit axial movement of the sleeve on the shaft.

This utility model relates to the field of ultrasonic cutting knife technology and discloses a handheld ultrasonic cutting knife head fixing device, including a handheld shell, an ultrasonic transducer, a screw, a blade, and a washer. The front extension rod of the ultrasonic transducer is an amplitude transformer rod, the end of which extends out of the handheld shell. The amplitude transformer rod has a central hole and a side threaded hole, which communicates with the central hole. The rear end of the blade is a conformal section protruding to one side. Both the conformal section and the washer are inserted into the central hole. The other side of the conformal section is a conformal plane. The washer plane fits against the conformal plane. The screw is threaded into the side threaded hole, and the end of the screw abuts against the washer. The screw is located outside the handheld shell. The handheld ultrasonic cutting knife head fixing device provided by this utility model solves the problems of high processing difficulty and high replacement cost of existing clamps.

A kind of piston compressor cylinder and cylinder liner end face shoulder trimmer, including short shaft (1), tool rest (2), rotary support (3) and fixed plate (4), tool rest (2) is fixed on short shaft (1), tool rest (2) is provided with tool bit (5), rotary support (3) is movably installed on short shaft (1) by bearing, fixed plate (4) is installed at the end of cylinder by bolt, the middle part of fixed plate (4) is provided with bearing, short shaft (1) is installed in the bearing of fixed plate (4), tool rest (2) is located between rotary support (3) and fixed plate (4);Advantages are: to achieve the high-efficiency accurate completion of piston compressor cylinder and cylinder liner end face shoulder repair work on site, guarantee the maintenance quality, can be applicable to different specifications and models of piston compressor.

The present invention improves the efficiency of tip tool replacement. A multitool 10 has a blade holding part 70 that is provided at a lower end part of an output shaft 30, and the blade holding part 70 forms a recess that opens downward. The blade holding part 70 has: a bottom part (an outer plate part 73 and an inner plate part 76) that is opposite a fitting part 12D of a blade 12 in the vertical direction; and a fitting cylinder 74 that surrounds the fitting part 12D from the outside in the radial direction of the output shaft 30. The blade holding part 70 has a magnet 90. The magnet 90 is exposed downward from the bottom part of the blade holding part 70, and the fitting part 12D of the blade 12 is attracted upward by the magnetic force of the magnet 90. Thus, the blade 12 can be temporarily held by the magnet 90 when the blade 12 is replaced. As a result, it is not necessary for the blade 12 to be supported while a clamp lever 52 is operated when the blade 12 is replaced.

The utility model relates to abrasive wheel equipment technical field especially is related to a water abrasive wheel with sawtooth structure, it includes metal matrix and tool bit. Tool bit sets up annular structure, and tool bit fixedly connected on metal matrix. The side surface of tool bit is provided with the grinding surface. The outer circumferential side of tool bit is provided with a plurality of sawteeth, a plurality of sawteeth are sequentially spaced along the circumferential direction of tool bit, and the thickness of a plurality of sawteeth is same with the thickness of tool bit. In the grinding process, the sawtooth first contacts the porcelain tile and polishes, and the gap between two adjacent sawteeth is equivalent to a cutting edge, and tool bit rotates a circle, which is equivalent to multiple feed grinding, greatly increases the grinding sharpness of product, thereby can improve the processing efficiency and grinding quality of porcelain tile.

This invention discloses an indexable anti-chipping milling cutter, relating to the field of chip machining tool technology. It includes: a steel tool holder and a serrated cutter head. The serrated cutter head consists of a disc and multiple toothed cutting blades arranged in a ring and fixed to the outer wall of the disc. One end of the steel tool holder has a mounting groove, and a mounting head is fixed to the serrated cutter head, correspondingly inserted into the inner side of the mounting groove. The mounting head and the mounting groove are fixed together by bolts. A chip clearing component, including an air pump, is also included. This invention integrates multiple functions such as cutting, conveying, and chip blowing into a single tool body, avoiding secondary cutting caused by repeated crushing of chips in the chip groove, reducing cutting heat and cutting force generated by chip friction, significantly reducing the risk of chipping of the tool edge, improving surface finish and machining efficiency. Furthermore, since frequent machine stops for chip cleaning are unnecessary during machining, production efficiency is significantly improved, making it suitable for continuous and automated production scenarios.

The utility model belongs to the field of agricultural machinery relates to a kind of grass entangling prevention structure for rotary cultivator cutter cleaning.The structure is mainly composed of mounting bracket, guard plate, protective cover, main shaft, main ring, shell and the like.The mounting bracket is installed on the rotary cultivator, and the main shaft is engaged with the rotary cultivator power to drive the cutter head to rotate.When working, the cam drives the push rod, cutter head, saw blade and blade and other components to move, cutting and pushing away the weeds entangled on the cutter head and the shell.Through the unique cam structure, synchronous moving assembly and efficient power transmission system, the weeds are cleaned flexibly in all directions, solving the problem of rotary cultivator cutter grass entangling and cleaning, and improving the working efficiency and service life of the rotary cultivator.

A quick-change mechanism and tool changing method for realizing variable diameter turning by machine tools. The quick-change mechanism enables a turning tool 10 of a CNC machine tool to move along a U-axis direction and rotate around the axis of a spindle. Therefore, a workpiece to be machined is subjected to variable diameter turning by active motion of the turning tool 10 without rotational motion of the workpiece, thus realizing machining of a conical surface. The tool changing method is implemented by the motion coordination among variable diameter turning tool head units, the power seat unit, the spindle mounting unit, a variable diameter turning tool head grasping mechanism, a variable diameter turning tool head unit storing bank and a power seat unit storing plate is realized.

The utility model discloses a variable lead screw thread tool, including the transverse setting handle and the tool bit, the left end of handle and the position close to bottom position are equipped with the article groove, the inside wall on article groove is rotatably connected with the vertical support of longitudinal arrangement, the one end of vertical support away from article groove inner wall is fixedly connected with the vertical article tray of setting, the one side of article tray away from vertical support and the position close to bottom position are equipped with the accommodating groove corresponding with the tool bit appearance, the tool bit is placed in accommodating groove, the lower extreme of tool bit penetrates accommodating groove, the one side of tool bit away from article tray is equipped with first locking screw, the tool bit is fixed with article tray through first locking screw, the outside wall on vertical support is fixedly sleeved with gear.

A kind of automobile starter rotor paper cutter, including fixed seat, slide is equipped on fixed seat, cutter bar seat is equipped on the side of fixed seat, slide block is equipped on the side of cutter bar seat corresponding fixed seat, slide block is inserted in the slide by sliding fit, pressure spring is equipped in the slide behind slide block;Rectangular recess is equipped in cutter bar seat;Cutter bar is embedded and fixed in rectangular recess, two ladder-shaped sliding grooves of upper and lower symmetrical arrangement and mutual intercommunication are equipped in the front end of cutter bar, two sliding grooves are respectively outer wide and narrow upper sliding groove and lower sliding groove, tool bit is equipped in upper sliding groove by sliding fit, lock nut is equipped in lower sliding groove, tool bit is fixed with lock nut by screw through the center hole, for fixing tool bit in upper sliding groove;The front end of the cutter bar is arc surface, the front end of tool bit protrudes the arc surface of the front end of cutter bar, and the protruding length is equivalent to the thickness of the insulating paper wrapped on the surface of rotor iron core.This cutter can quickly break the insulating paper, and the working efficiency is high.

This utility model belongs to the field of metal cutting tool technology, specifically an internal thread cutting tool, including a tool shank. One end of the tool shank, near the tail end, has an annular retraction groove. A conical cutting head is fixedly connected to one end of the tool shank, away from the annular retraction groove. The surface of the conical cutting head has a spiral chip removal groove, and a spiral cutting edge is fixedly attached to the surface of the conical cutting head. The tool shank provides a connection base for the conical cutting head, ensuring stable operation. The conical cutting head distributes the cutting force from the front end to the rear end, reducing pressure at the front end and providing a buffer for the operation of the conical cutting head. The spiral chip removal groove provides a spiral direction for chip removal, transitioning from the front to the rear end of the conical cutting head to avoid chip accumulation. The spiral cutting edge and spiral design make the chip removal process smooth, improving chip removal efficiency and accelerating chip removal time. The annular retraction groove provides retraction space.

The utility model discloses a novel MCD spiral milling cutter belongs to cutter technical field, including the cutter bar and the MCD spiral tool bit of lower end, the outer diameter of spiral tool bit is not greater than the outer diameter of cutter bar, the end of spiral tool bit is radially equipped with n end edges, and the outer circular surface of spiral tool head is equipped with n spiral edges, and the spiral chip groove is formed between two adjacent spiral edges, n spiral edges all are equipped with the staggered blade surface, and the staggered blade surface on two adjacent spiral edges is axially staggered arrangement. The utility model discloses a spiral tool bit of welding fixed MCD material is arranged at the lower end of cutter bar, utilizes the multiple end edges of spiral tool head end and the multiple spiral edges of all around and processes the product, can improve product surface brightness, improves processing efficiency simultaneously, prolongs the service life of cutter, improves the performance of chip removal with the spiral chip groove of all around, utilizes the staggered blade surface on spiral edge can make spiral edge staggered arrangement, can make the surface of processing no knife line, further improves product processing surface quality.

The utility model discloses a kind of middle disc rotation driving mechanism of hardware machining machine, it includes gear ring, fixed on middle disc;Driving device, including fixed on upper support frame servo motor, linkage in the shaft rod assembly of servo motor, and gear installed on shaft rod assembly, gear meshing installation is on gear ring;Middle disc has relative upper disc stop state to be processed, in the state to be processed, each chuck seat is respectively corresponding set below each processing tool bit, the utility model uses the cooperation of servo motor+shaft+gear ring, completes the rotation driving of middle disc, drive is very stable, driving precision is high, and the stop and start of middle disc can be accurately controlled by servo motor, the high-speed operation of equipment can be satisfied, structure is stable, service life is long, and practicality is strong.

1. The name of the design product: vibrating tool bit (high speed). 2. The use of the design product: used for cutting work by high frequency up and down vibration of the blade driven by compressed air. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.