52results about How to "Turn faster" patented technology

This utility model relates to the field of wood processing and discloses a high-efficiency wood surface treatment roller, including an operating table. A positioning component is provided at the front of the operating table, and a mounting frame is fixedly connected to the top surface of the operating table. Two electric rods are fixedly connected to the upper part of the mounting frame, and a sanding component is provided at the lower part of the mounting frame. An installation opening is provided in the middle of the operating table, and an auxiliary roller is rotatably connected to the center of the installation opening. The positioning component includes a housing, with a control rod rotatably connected through the center of the housing. Sliding blocks are slidably connected to the left and right sides inside the housing, and the control rod and the sliding blocks are threaded together. In this utility model, by setting up the cooperation between components such as the housing, control rod, sliding blocks, mounting frame, support, roller screw, and limiting rod, the device can restrict the wood more stably and prevent tilting, making it more practical.

This invention discloses a precision testing device for planetary roller screw pairs, including a testing platform with symmetrically mounted fixed plates on its top. A servo motor is fixedly mounted on one side of one of the fixed plates. The device also includes two sets of support rods symmetrically mounted below the two fixed plates, and a positioning assembly positioned between the two fixed plates. The positioning assembly includes two movable frames and limiting components symmetrically positioned on both sides of the two movable frames. This allows for easy switching between different sized positioning plates when dealing with different types of planetary roller screw pairs, facilitating reliable positioning of the nut or screw according to the type of planetary roller screw pair. Furthermore, after switching, when positioning a reverse planetary roller screw pair, multi-point positioning of the screw in the pair can be quickly achieved, facilitating the movement of the screw in the reverse planetary roller screw pair while preventing rotation during screw movement, thus improving testing accuracy.

The application discloses a kind of fast escapee cooperative hunting method, belong to multi-agent cooperative control field.The application implementation method is: according to the state observation information of escapee and the state information of pursuer oneself determines opposite azimuth, task allocation and communication topology transformation are carried out to pursuer, and pursuer is divided into a hunter and two groups of besiegers;Based on the speed ratio of pursuit and escape and parallel guidance law, hunter hunting strategy is formulated for the hunter, so that the hunter quickly approaches the escapee while trying to keep the azimuth angle unchanged with the escapee;According to the state information of escapee and adjacent pursuer, besieger hunting strategy is formulated for the besieger, to ensure that the Apollo circle between adjacent pursuers does not produce escape gap as far as possible while reducing the distance between the escapee and the Apollo circle, and balance the relationship between the two;Based on the hunter hunting strategy and the besieger hunting strategy, the cooperative hunting of the fast escapee is realized.The application improves the success rate and hunting efficiency of the fast escapee hunting.

This utility model relates to the technical field of pipette holders, and discloses a pipette holder including a base. A rotating rod is rotatably connected to the top of the base, and a rotating handle is fixedly connected to the top of the rotating rod. A fixed plate is fixedly connected to the outer top side of the rotating rod. Multiple guide blocks are fixedly connected inside the fixed plate, and protective sleeves are fixedly connected to the bottom of each guide block. A pipette assembly is disposed inside the protective sleeve. A rotating disk is fixedly connected to the bottom of the rotating rod, and multiple slots are formed inside the rotating disk. A fixed ring is fixedly connected to the inner right side of the base, and a sliding groove is formed on the inner bottom side of the fixed ring. With this utility model, users no longer need to search among numerous pipettes; they can quickly rotate the required pipette to a convenient position, greatly saving operation time and improving experimental efficiency.

The utility model discloses a heating and ventilation round pipe orifice polishing device which comprises a workbench, a fixed seat is fixedly connected to the workbench, a movable seat is arranged on one side of the fixed seat, the movable seat is in sliding connection with the workbench, the upper end face of the fixed seat and the upper end face of the movable seat are each fixedly connected with two symmetrical positioning frames, and placing rollers are fixedly connected to the positioning frames. A fixing frame is fixedly connected to the upper end face of the workbench, the distance between the movable base and the fixing base can be adjusted through movement of the movable base, a pipeline can be placed in cooperation with use of placing rollers on the upper end face of the movable base and the upper end face of the fixing base, and a first electric telescopic column stretches out to drive a lower pressing block to move downwards; the upper end of the pipeline is fixed through cooperation with a V-shaped groove in the lower end face of a lower pressing block, it is guaranteed that the pipeline is kept stable enough in the clamping and fixing process, the grinding disc is driven to rotate rapidly through cooperation with use of a driving motor, a pipe opening of the pipeline is ground rapidly and accurately, and the working efficiency is improved.

This utility model discloses an automatic rubber-coating machine for producing rubber-coated tires, including a support block. A groove is provided on one side of the upper end of the support block, and a pneumatic telescopic mechanism is mounted on the groove. A support column is installed on the pneumatic telescopic mechanism, and a clamping mechanism is installed at the upper end of the support column. A fixing frame is fixed on one side of the upper end of the support block, and a circular support is mounted on the fixing frame. An annular mounting plate is fixed on the inner sidewall of the circular support, and multiple auxiliary wheels are rotatably connected at equal intervals around the annular mounting plate. This utility model achieves rapid fixing and rotation of the rubber-coated tire, reducing manual operation time and workload. Simultaneously, the stable support structure ensures the continuity of the rubber-coating process, avoiding interruptions caused by tire wobbling, greatly improving production efficiency. Furthermore, the high degree of automation reduces the skill requirements for operators and lowers labor costs.

This utility model discloses an easy-to-clean electric cooker lid structure, relating to the field of kitchenware technology. It includes a lid body, a connecting block connected to the outer surface of the lid body, a positioning plate connected to the bottom surface of the lid body, a threaded rod rotatably connected inside the connecting block, a limit block threadedly connected to the outer surface of the threaded rod, an installation block slidably connected to the outer surface of the positioning plate, a sleeve rotatably connected to the outer surface of the installation block, an insert block engaged inside the sleeve, and a brush slidably connected to the outer surface of the insert block. Through the cooperation of the threaded rod and the brush, the threaded rod can rotate, allowing it to be pulled out from the limit block, enabling the lid body to be removed and rinsed under a tap. The rotating brush allows the user to quickly clean the inside of the lid body, solving the problem of sponge blocks being inconvenient for quick cleaning.

The present application relates to the field of robot technology, disclose a kind of movable rotary obstacle avoidance tree climbing robot, to solve the problem of insufficient flexibility of existing tree climbing robot, when lateral obstacle cannot effectively avoid obstacle.The robot mainly includes clamping device, move climbing device, rotary device and clamping power device.Clarke worm drive, combined with support spring and connecting rod mechanism, can self-adaptively adjust clamping force to adapt to different diameter of tree trunk.Move climbing device uses multiple lifting support arms and multiple servo motors to cooperate, and climbs the tree trunk flexibly.The rotary device drives the upper half device to rotate through gear engagement, realizes quick rotary obstacle avoidance during climbing.The present application has the advantages of large clamping force, self-adaptation tree diameter, strong obstacle crossing ability and fast obstacle avoidance speed.

The utility model relates to a kind of assembling machines, in particular to a kind of automatic assembling machine of circuit breaker shell, solve the structural design problem of assembling machine.It includes rack and the mounting bracket striding on rack, the mounting bracket is also equipped with the linearly movable assembly of mechanical arm along horizontal plane, the mechanical arm includes slide, slider, rotating motor and air claw, the slide is slidably assembled on mounting bracket, the slider is also slidably assembled on slide and reciprocates in vertical direction, the air claw is fixedly connected with rotating motor output end.Mounting bracket is used to support mechanical arm, mechanical arm is displaced in horizontal direction on mounting bracket, the rotating motor is fixedly assembled below slider, cleverly use servo motor to improve use precision, various rotation or corner precision is high, it is also designed that rotatable fixture table cooperates multiple model types product assembly, wide application range, facilitate processing adjustment, satisfy production needs.

The utility model relates to the technical field of concrete pouring, in particular to a vibrating device for concrete pouring, which comprises a main servo motor, an output end of the main servo motor is connected with an output main shaft, a group of shaft seats are rotatably sleeved in the middle of the output main shaft, a support sliding plate is mounted at the bottom end of an L-shaped support rod, and the end of the output main shaft far away from the main servo motor is connected with a first oscillating rod. A U-shaped frame is installed at the bottom end of the connecting rod. A lifting swing shaft is rotatably connected to the inner end of an opening in the end of the U-shaped frame. An installation block is installed in the middle of the lifting swing shaft. A lifting rod is installed in the middle of the installation block. A vibrating mechanism box is connected to the bottom end of the lifting rod. A mounting plate is fixedly connected to one side of the limiting ring through a fixing rod, the top of the mounting plate is fixedly connected to the shaft seat, and a vibrating mechanism is arranged in the vibrating mechanism box. The device is automatic in operation, high in vibrating degree and high in practicability.

The application relates to the technical field of commutator processing equipment, in particular to a commutator automatic processing equipment which comprises a grinding machine frame, a polishing mechanism is arranged on the grinding machine frame, the polishing mechanism comprises a connecting main beam, one end of the connecting main beam is provided with a secondary beam, the lower end surface of the secondary beam and the position close to one end of the connecting main beam are provided with a connecting disc, the lower end of the connecting disc is provided with a secondary inserting rod, and the lower end surface of the secondary beam and the position close to the other end of the connecting main beam are provided with a main inserting rod. The polishing mechanism is arranged, the polishing abrasive belt is quickly installed on the abrasive belt disc, and then the abrasive belt disc is quickly installed at the lower end of the secondary beam, so that the quick and convenient installation of the polishing abrasive belt is realized, the time consumed for installing the polishing abrasive belt is saved, the efficiency of replacing the polishing abrasive belt is improved, the displacement of the abrasive belt disc is synchronized with the rotation of the processed workpiece, the polishing effect of the processed workpiece is improved, and the loss generated by driving the rotation of the processed workpiece is reduced.

This utility model discloses a pipe storage device for a cleaning machine, relating to the field of cleaning machine technology. The utility model includes a cleaning machine and two supports fixedly connected to the cleaning machine. A rotating shaft is disposed between the two supports, and a winding wheel is fixedly connected to the outer wall of the rotating shaft. The rotating shaft passes through the winding wheel, and pipes are wound on the winding wheel. The utility model also includes: a locking part mounted on the right-side support; and an unwinding part mounted on the left-side support. The locking part includes a connecting component mounted on the right side of the rotating shaft. By incorporating a locking part, this utility model solves the problem of existing pipe storage devices where it is inconvenient to lock the winding wheel during use. Furthermore, during the handling and movement of the cleaning machine, the winding wheel rotates automatically due to vibration, causing the stored pipes to scatter and requiring workers to rewind them.

The utility model discloses a machine shell process plug press-fitting machine, and belongs to the technical field of press-fitting machines, the press-fitting machine comprises a shell and a workpiece, an operation table is horizontally and slidably installed in the shell, a support is fixedly installed at the top end of the operation table, an operation board is rotatably installed on one side of the support, and a driving assembly is installed on one side of the operation board. A positioning column is fixedly installed on the other side of the operation board, the workpiece is connected to the positioning column in a sleeving mode, a fixing assembly matched with the workpiece is arranged on one side of the operation board, a second air cylinder is fixedly installed at the top end of the shell, and the output end of the second air cylinder penetrates through the top end of the shell and is fixedly provided with a pressing head. The press-fitting machine can achieve accurate positioning and efficient clamping, multiple air cylinders are flexibly adjusted, materials are convenient to carry, and the production efficiency and the product quality can be improved.

The utility model relates to the technical field of filling device, concretely is adjustable road surface pit filling device, the utility model discloses a vehicle body, one end of vehicle body is provided with the rotary shaft that helps bearing rotary connection, the both ends fixed connection of rotary shaft have the wheel, the upper end fixed connection of vehicle body has liquefied tank and feed hopper, feed hopper penetrates vehicle body, the lower end fixed connection of vehicle body has the flame -spouting head, the fixed connection of flame -spouting head and liquefied tank has the trachea, by setting the adjusting assembly, when adjusting feed hopper discharge rate, the worker pushes vehicle body, through transmission mechanism, makes drive rod rotate, makes the regulation leaf rotate to the bituminous material in feed hopper is discharged, when the worker pushes vehicle body to be fast, through transmission mechanism, make drive rod rotate fast, make the regulation leaf rotate fast, the bituminous material in feed hopper is discharged fast, and further reach the effect of adjusting feed hopper discharge rate as far as possible.

The invention discloses a convenient coal mine equipment disassembling and assembling device which comprises a wrench, a clamping mechanism, an electric lifting mechanism, regular hexagonal sleeves, a controller and a battery, the wrench is provided with the clamping mechanism, the clamping mechanism comprises the electric lifting mechanism and the regular hexagonal sleeves, and the regular hexagonal sleeves of different sizes are connected in an up-down sliding mode. The electric lifting mechanism is used for controlling any regular hexagonal sleeve to controllably move up and down, the electric lifting mechanism is electrically connected with the controller, and the controller is electrically connected with the battery. During use, the corresponding regular hexagonal sleeve is controlled by the electric lifting mechanism to move downwards and extend out of other regular hexagonal sleeves, so that the regular hexagonal sleeve can be matched and inserted with a corresponding hexagonal bolt and a corresponding hexagonal nut, then the wrench is rotated, and the bolt and the nut can be disassembled and assembled; the regular hexagonal sleeve does not need to be manually replaced and detached, operation is convenient, and carrying is facilitated.

The electrostatic protection structure, the silicon controlled rectifier and the semiconductor memory disclosed by the embodiments of the present disclosure comprise: a substrate; a transistor formed in the substrate, a first electrode of the transistor being connected to an electrostatic end, a second electrode of the transistor and a gate electrode of the transistor being connected to a charge discharge end; and a capacitor, a first electrode of the capacitor being connected to the substrate, and a second electrode of the capacitor being connected to the electrostatic end. The embodiments of the present disclosure can quickly turn on a parasitic BJT formed in the electrostatic protection structure, thereby discharging electrostatic discharge, playing a good electrostatic protection role, and avoiding damage to the device.

The utility model discloses an invisible brake wheel which comprises a support and a brake cover, the bottom of the support is connected with a base through a limiting piece, the bottom of the base is rotationally connected with a rolling wheel, a brake supporting column is arranged at the bottom of the brake cover, and one end of the brake supporting column penetrates through the support and the base and then is inserted into a V-shaped brake groove in the rolling wheel. The top of the support is annularly connected with a plurality of locking rings, inserting grooves are formed between the locking rings, two sets of inclined blocks are connected into the bottom of the brake cover, inclined grooves are formed in the two sides of the brake supporting column, braking is achieved through matching of the brake cover and the brake supporting column with the brake grooves in the rolling wheels, and the brake supporting column can be inserted into the brake grooves only by operating the brake cover. Therefore, the roller can be quickly rotated, the braking process is greatly simplified, the operation difficulty is reduced, fault points caused by complex linkage of parts are reduced, troubleshooting is easier due to the small number of parts, the maintenance difficulty is greatly reduced, and the maintenance efficiency is improved.

A rotating mechanism and a rotating display device are disclosed, relating to the field of display devices. The rotating mechanism includes a base, a driver, a connecting shaft, a first support base, a second support base, and a base plate. The driver, the first support base, and the second support base are all fixed to the base. One end of the connecting shaft is connected to the rotating shaft of the driver, and the other end is connected to the base plate. The connecting shaft is also rotatably connected to both the first and second support bases. The driver drives the base plate to rotate via the connecting shaft. The base plate is used to mount LED strips. This rotating mechanism's structural design improves operational stability, thereby extending service life and reducing operating costs.

The utility model relates to the field of mixing device, concretely is a kind of batching mixing device for milk production, including mixing tank, the top surface of mixing tank is fixedly connected with protective tank, the inner wall of protective tank is fixedly connected with mounting plate, the peripheral side of mixing tank is fixedly connected with milk inlet pipe, milk inlet pipe is connected with the inside of mixing tank, the peripheral side of mixing tank is fixedly connected with feed pipe, feed pipe is connected with the inside of mixing tank, feed valve is fixedly installed on feed pipe, the bottom of mixing tank is fixedly connected with milk outlet pipe, milk outlet pipe is connected with the inside of mixing tank, milk valve is fixedly installed on milk outlet pipe, the bottom of mixing tank is fixedly connected with the support foot of several annular array settings, stirring assembly is provided in mixing tank, drive assembly is provided in protective tank.Compared with prior art, the utility model is equipped with adjusting assembly and drive assembly, so that personnel can change the speed of drive assembly by adjusting adjusting assembly, thereby adapting to different use scenarios.

A steering wheel locking control device and method are provided. The device may include: a power switch for receiving power from a battery when the vehicle ignition switch is off; and a switching unit connected to a motor, which is activated when power is received through the power switch and is used to lock the steering wheel through a closed circuit formed by short-circuiting the motor phases. The device and method provided in this disclosure can prevent the steering wheel from spinning freely when the vehicle ignition switch is off.

The utility model belongs to life-saving equipment technical field, specifically disclose a kind of modularization pump spray propeller and lifesaving equipment.The utility model's modularization pump spray propeller, impeller of propeller operates in the uniform flow field in fairing, can effectively utilize inflow ram, so that it can better improve anti-cavitation performance at high speed, reach higher propelling efficiency, and not susceptible to water flow condition and sailing speed influence;The motor speed of propeller is changed by electronic speed regulator, to change the water velocity of fairing water outlet jet, and then the propelling force of propeller can be quickly changed;The motor speed of lifesaving equipment two sides propeller is changed by electronic speed regulator, to change the water velocity of two sides fairing water outlet jet and produce speed difference, that is, the quick steering of lifesaving equipment can be realized;Even if lifesaving equipment overturns, because the upper end and lower end of lifesaving equipment stern are all provided with propeller, the normal propelling use of lifesaving equipment is not affected.

The utility model discloses a large water conservancy gate easy to open, which belongs to the technical field of water conservancy projects and comprises a gate-type frame and gate grooves arranged on the inner side of the gate-type frame, a hoist is mounted at the top of the gate-type frame, a screw rod is vertically mounted in the hoist, and gate leaves are vertically arranged between the two groups of gate grooves in a sliding manner. The baffle is vertically arranged in the gate leaf in a sliding mode, the spring is arranged between the top end of the baffle and the sliding groove, the spring is located on an elongated rotary table when the gate leaf is closed, and the top end of the baffle is directly connected with the screw rod through the rectangular sliding rod, so that in the using process of the device, the gate leaf is not prone to falling off. By means of the lifting structure composed of the hoist and the screw rod, when the gate is opened, the baffle is lifted firstly and then the gate leaf is lifted, opening control over the gate is more convenient, and when the baffle is controlled to be lifted, the baffle is lifted in a more labor-saving mode through the reset acting force of the spring; the first through groove and the second through groove can be conducted more quickly to complete switching-off.

This application provides a pull-up structure and a gate driver. The pull-up structure is applied to the output stage circuit of a gate driver and includes a pull-up NMOS transistor and a charge pump circuit. The gate of the pull-up NMOS transistor is connected to the pull-up signal output terminal of the gate driver through the charge pump circuit; the drain of the pull-up NMOS transistor is connected to the power supply voltage; and the source of the pull-up NMOS transistor is connected to the output terminal of the gate driver. This application effectively solves the Miller plateau problem.

The utility model relates to the technical field of sludge carbonization, in particular to a sludge carbonization device with a smoke recycling structure, which comprises a mounting base, a rotating shell is fixedly mounted on the outer surface of the mounting base, and a driving motor is fixedly mounted at one end, close to an electric push rod, of the rotating shell. And a rotating cylinder is rotationally mounted in the rotating shell. According to the sludge carbonization device with the flue gas recycling structure, after the combustion flame nozzle is started, sludge particles in the rotating cylinder are heated, the sludge particles are carbonized through heating, and at the moment, the sludge particles can generate a large amount of pyrolysis flue gas; pyrolysis flue gas is fed into the combustion flame nozzle to be combusted and used through starting of the gas suction pump, meanwhile, gas in a pipeline cannot flow back through the one-way valve, the pyrolysis flue gas generated when sludge particles are carbonized can be recycled, energy consumed when the sludge particles are carbonized is reduced, and the production cost is reduced.

This utility model discloses an automatic feeding and processing equipment, belonging to the field of processing and feeding. It includes a support platform, with positioning devices at both ends of the upper part of the support platform and power mechanisms at both ends of the lower part of the positioning devices. The positioning device includes a support frame, with its lower ends fixedly connected to the support platform. A positioning motor is fixedly connected to one end of the upper part of the support frame, and a bidirectional threaded rod cooperates with the positioning motor. Moving blocks are threaded to both ends of the bidirectional threaded rod, and a positioning rod is slidably connected to the lower end of each moving block. The positioning rod is fixedly connected to both ends of the support frame. This utility model can quickly process and feed steel pipes, and can process steel pipes of different specifications and sizes without requiring adjustments to the equipment based on the type of steel pipe. This saves workers a significant amount of time and effort, effectively improving work efficiency.

The invention provides a vehicle-mounted coffee machine, and relates to the technical field of vehicle-mounted equipment, the vehicle-mounted coffee machine comprises: a shell, a part of area of the shell is recessed inwards to form an accommodating groove, and the bottom of the accommodating groove is provided with a mounting through hole; the adaptive assembly is installed at the position corresponding to the installation through hole, the adaptive assembly is provided with a water flow channel and an air flow channel, one end of the air flow channel is communicated with the external environment, the other end of the air flow channel is communicated to the water bottle container, the adaptive assembly is used for being connected with the water bottle container in a matched mode, and the other end of the adaptive assembly is communicated with a suction pump of the vehicle-mounted coffee machine; the adaptive assembly further comprises a valve assembly, and the valve assembly is arranged in the water flow channel and used for controlling opening or closing of the water flow channel. And a water bottle container. According to the vehicle-mounted coffee machine, water can be rapidly added or replaced by using the water bottle container as an external water source, the vehicle-mounted coffee machine is convenient and rapid, the water bottle container is stably connected with the vehicle-mounted coffee machine, and water leakage caused by water bottle container toppling due to vehicle bumping is prevented.

The utility model relates to a unit formula glass curtain wall relates to the technical field of glass curtain wall, it includes frame and glass, the inner wall of frame is provided with connecting groove, is provided with cleaning block in connecting groove, one side of cleaning block is provided with cleaning cotton, is provided with first magnetic pole in cleaning cotton, the lateral wall of frame is provided with drive groove, is provided with take -up roller that rotates in drive groove, is provided with baffle between drive groove and connecting groove, is provided with guide roller that rotates in connecting groove, is provided with a group of take -up rope around on take -up roller, is provided with rotating assembly in drive groove, the inner wall of drive groove is provided with locating groove, is provided with locating block in locating groove, one side of locating block is provided with locating cotton, is provided with second magnetic pole in locating cotton, the second magnetic pole and first magnetic pole between magnetism are attracted. The application has the advantage that the glass outside on the glass curtain wall is cleaned conveniently, the cleaning difficulty is reduced, and the safety hidden danger is reduced.

The embodiment of the invention provides a power conversion device, the power conversion device comprises a power switch tube and a driving circuit group corresponding to the power switch tube, and the driving circuit group comprises a first driving circuit and a second driving circuit; the first driving circuit is used for outputting a first driving voltage to the power switch tube and the second driving circuit based on the driving control signal; the second driving circuit comprises a first switching circuit and a second switching circuit which are connected in series, and the first switching circuit is used for being switched on or switched off based on the first driving circuit; the second switching circuit is used for being switched on or switched off based on the first mode control signal; and the second driving circuit outputs a second driving voltage to the power switch tube when the first switch circuit and the second switch circuit are both switched on. By implementing the embodiment of the invention, the working synchronization rate among the sub-driving circuits when the driving circuit switches different driving modes can be improved, so that the driving performance of the driving circuit is improved.

This application relates to the field of rail power supply technology processing, and discloses a traveling mechanism suitable for a rigid contact wire surface treatment device. The traveling mechanism includes swing arms, traveling wheels, actuation components, and locking components. Two swing arms are located on both sides of the traveling direction of the rigid contact wire surface treatment device, and the two swing arms are hinged to the frame. Two sets of traveling wheels are mounted opposite each other at the first ends of the two swing arms. The two sets of traveling wheels move between a working position and an open position driven by the actuation components. During assembly, by manipulating the actuation components, the second ends of the two swing arms move outwards in opposite directions, simultaneously causing the two sets of traveling wheels mounted at the first ends of the two swing arms to move inwards towards each other, thus moving the two sets of traveling wheels from the open position to the working position. When the two sets of traveling wheels are in the working position, the locking components lock the two sets of traveling wheels in the working position. This application has a reasonable design, simple structure, and is easy to use.

The utility model discloses a high -efficient combination chamfering tool, specifically related to chamfering tool technical field, including the tool rest, the tool rest includes the rotary lever, two tool bodies are equipped with to the rotary lever outer wall, the tool body includes chamfering tool stem and chamfering tool head, the rotary lever front and back both ends are fixedly provided with the mounting panel, two chamfering tool stems are all arranged between two mounting panels, two chamfering tool stem outer walls are all equipped with the baffle, the baffle is connected with the mounting panel through the pivot, and two baffles are all detachably connected together with the mounting panel through the first bolt. The utility model discloses two tool bodies are set up on the rotary lever, can be combined into double -end chamfering tool and use fast, and it is convenient for staff to rotate chamfering tool head and realizes switching fast, can improve chamfering efficiency, increases the selectivity of operation, if selects two model same chamfering tool head, can also switch chamfering tool head directly and carry out continuous operation when using, after chamfering work is completed, and then unified replacement damaged chamfering tool head, effectively optimized the operation process.