5996 results about "Tool holder" patented technology

A robotic surgical tool holder interchangeably hold both conventional surgical tools and surgical tools designed specifically for the holder. The tool holder will usually hold but not drive the conventional tools while both holding and driving those tools designed specifically for the tool holder. The tool holder is detachably mounted on a distal end of a surgical robotic arm and has an opening which removably receives individual surgical tools of either type. A drive train in the housing has one input which is driven by the surgical robotic arm and separate outputs for both a tool gripper and a tool driver.

The invention relates to the technical field of mechanical detection, in particular to an intelligent tool setting control method and system, and the method comprises the steps: collecting burr morphology data and tool state parameters of a slitting edge; establishing a mapping relationship between burr generation and processing parameters based on a process DOE model, wherein the process DOE model is used for extracting a key factor set influencing the slitting quality; when the real-time monitoring value of the key factor set deviates from the optimization interval of the process DOE model, generating a position and posture compensation instruction of the slitting tool rest; iteratively updating the key factor weight distribution of the process DOE model; and when the variance of the key factor weight distribution is converged to a preset threshold value, determining that the tool setting control closed-loop optimization is completed. According to the method, the defects of dynamic response hysteresis and insufficient compensation precision in traditional tool setting control are effectively overcome, and closed-loop self-optimization control of the position and posture of the slitting tool rest-process parameters-burr suppression is constructed through a three-dimensional dynamic compensation mechanism of real-time fusion of multi-source sensing data.

The invention is directed to an ergonomic tool holder, adaptable to a conventional pole and having a handle and a supporting base. These are coupled to an interconnecting unit in a non-permanent manner. The coupling of the handle to the interconnecting unit and the coupling of the supporting base to the interconnecting unit allows the tool holder to be assembled, having the handle in straight or multiple angled positions with regard to the supporting base and wherein the tool may be held and positioned along the X-X, Y-Y, or Z-Z axes. A given conventional utensil used in working activities such as painting or maintenance may be clamped and secured on the supporting base. Thus, the User may position such utensils in the tool holder straight or in the angled position at their convenience and may change such positions easily and quickly.

A tool holder for holding different size and shaped tools having flexible inserts to receive and hold a tool. The tool holder includes one or more magnets to attach the tool holder to a metal surface.

A tool holder for a tool for machining a workpiece. The tool holder has a cutting insert receptacle for receiving a cutting insert, wherein the cutting insert receptacle has an upper clamping jaw for abutting an upper surface of the cutting insert and a lower clamping jaw for abutting a lower surface of the cutting insert opposite the upper surface. Further, the tool holder has an internal coolant channel extending inside the tool holder between a coolant inlet opening and a coolant outlet opening, wherein an end portion of the coolant channel extending inside the upper clamping jaw along a channel center axis opens into the coolant outlet opening. The coolant outlet opening is arranged at the upper clamping jaw and configured as an elongated opening. A width of the coolant outlet opening is smaller than a height of the coolant outlet opening measured orthogonally to the width of the coolant outlet opening. The end portion of the coolant channel is also elongated in a cross-section orthogonal to the channel center axis. A width of the end portion measured orthogonal to the channel center axis is smaller than a height of the end portion measured orthogonal to the channel center axis and orthogonal to the width of the end portion.

The invention relates to the technical field of automatic control of tool magazines, in particular to a tool magazine operation control method and system, and the method comprises the steps: obtaining a machining operation task, constructing a tool scheduling time sequence according to the machining operation task, and carrying out the operation scheduling of tools of the same type in a tool magazine according to a time sequence through the tool scheduling time sequence; obtaining use information of each type of tools of the same type, and analyzing according to the use information of the tools of the same type to obtain a priority scheduling strategy of the tools of the same type; setting a tool allocation time sequence node for the tool scheduling time sequence based on the machining operation task, wherein the tool allocation time sequence node is a time node when the tool enters and exits from the tool magazine; and traversing the tool magazine according to the tool allocation time sequence node, determining tool apron distribution information of the same-type tools, and selecting the same-type tools for executing the machining operation task according to the priority scheduling strategy and the tool apron distribution information. The invention aims to solve the problems of unbalanced use of tools, overlong shutdown time and poor anti-interference performance of the system in the operation process of the tool magazine.

A tool rest includes a plurality of attachment portions to which a plurality of tool holders are detachably attached respectively. Each of the tool holders includes a clamp mechanism for clamping a tool. The attachment portion includes a seat surface on which the tool holder is seated. The tool rest further includes: a first air channel to which air is supplied; a plurality of second air channels branched off from the first air channel and respectively extending toward the plurality of attachment portions, each of the plurality of second air channels being open to the seat surface of a corresponding one of the plurality of attachment portions; and a detector that is provided on a path of the first air channel and detects a state of an airflow.

A tool holder apparatus having a coupler for detachably securing the tool holder apparatus, a pocket for retaining a first tool, and a cradle for retaining multiple tools.

Disclosed is a mine exploration raise boring rig capable of real-time monitoring, comprising a fixing base and a fixing plate. A support frame and fixing blocks are fixedly mounted at a top portion of the fixing base, driving cylinders are movably connected to outer sides of the support frame, and a telescopic rod member is fixedly mounted in an inner cavity of each driving cylinder. A first driving motor is fixedly mounted at a top portion of the fixing plate, and a connecting shaft is fixedly mounted at an output end of the first driving motor. A monitoring assembly is fixedly mounted in the middle of the connecting shaft. A tool holder bottom plate is fixedly mounted at a bottom portion of the connecting shaft, tool holder assemblies are fixedly mounted at a top portion of the tool holder bottom plate, and a cleaning assembly is fixedly mounted at an upper end of the support frame. The present invention can achieve the effect of being able to perform real-time monitoring while drilling, and improves working efficiency.

The invention discloses a turning and milling integrated precision machine tool, and relates to the technical field of machine tool precision machining. The problems that an existing turning and milling composite machine tool is large in size, tedious in function switching and low in machining precision are solved. The numerical control lathe comprises a lathe body, a gantry, a milling machine vacuum suction cup, a rough milling module, a finish milling module, a lathe vacuum suction cup, a lathe X-axis moving module, a turning and milling machine Z-axis moving module, a turning tool rest, a lathe spindle module and three visual imaging modules, and the lathe X-axis moving module is arranged on one side of the upper end of the lathe body in the width direction; the turning and milling machine Z-axis moving module is arranged in the middle of the other side of the upper end of the machine tool body in the length direction, the turning tool rest and the milling machine vacuum suction cup are detachably connected to a turning and milling machine Z-axis moving platform of the turning and milling machine Z-axis moving module, and the gantry is arranged above the middle of the turning and milling machine Z-axis moving module in a striding mode. The turning and milling machine Z-axis moving module, the rough milling module and the finish milling module are each provided with a visual imaging module. The method is used for turn-milling machining.

The invention relates to the technical field of numerical control machine tools, in particular to a polyhedral machining center based on dynamic compensation and five-axis linkage, which adopts an asymmetric swing shaft system design, a workbench integrates X / Y translation and C-axis rotation functions, and a cutter has Z-axis lifting and Y-axis swing capabilities (the swing range of B-axis is-30 degrees to + 120 degrees). And efficient machining of complex curved surfaces and deep cavity structures is achieved through five-axis linkage. The core innovation comprises the following steps: a temperature sensor is embedded in a main shaft bearing seat to monitor the temperature rise in real time and calculate the thermal deformation compensation amount; the vibration sensor is embedded into the cutter handle clamping mechanism, and cutting vibration is dynamically restrained; based on a tool path dynamic correction technology of an RTCP algorithm, track offset caused by multi-axis rotation is eliminated through space coordinate transformation.

The invention relates to a hand-held pulling and compression device for driving inter-changeable pulling and pressing tools, with a drive unit having a battery-operated electric motor and a scew drive with a threaded spindle connected to the electric motor and mounted rotatably on a housing body and a threaded nut mounted rotatably on the threaded spindle and non-rotatably on the housing body via a bearing unit. In order to provide a hand-held pulling and compression device which is suitable for driving inter-changeable pulling and pressing tools, it is provided that the hand-held pulling and compression device has a coupling unit which is connected to a tool holder and is connected to the threaded nut in such a way that pulling and compressive forces resulting from the direction of rotation of the threaded spindle are transmitted to the coupling unit.

A coaxial cutting structure for film winding replacement, comprising a roller and a cutting device. A notch is provided on the roller, and the cutting device is arranged inside the roller and performs telescopic movement through the notch. The cutting device includes a toothed knife, a mounting tool holder, and a driving device. The mounting tool holder is arranged inside the roller. The toothed knife is detachably connected to the mounting tool holder and is located below the notch. The driving device is fixedly connected to the mounting tool holder. An arc-shaped guide groove is provided on the toothed knife, and the output end of the driving device moves movably in the arc-shaped guide groove and drives the toothed knife to slide up and down. In the present invention, the telescopic movement of the toothed knife is precisely controlled by the driving device, and the toothed knife adopts mobile cutting, effectively reducing the dependence on film tension. Moreover, with the help of the telescopic design of the toothed knife, on the premise of ensuring the cutting function, there is no need for too many auxiliary structures or high-power driving components, making the device structure more compact and lightweight, which helps to improve the performance of the equipment and extend its service life.

The invention relates to the technical field of milling cutters, in particular to a multi-tooth micro-blade milling cutter and a manufacturing method and application thereof. The multi-tooth micro-blade milling cutter comprises a cutter handle and a cutter head body, wherein the cutter head body is fixedly connected to one end of the cutter handle; the multiple cutter teeth are arranged on the outer side face of the cutter head body, and each cutter tooth extends to the tail end, close to the cutter handle, of the cutter head body from the top end, away from the cutter handle, of the cutter head body; each cutter tooth comprises a front cutter face, a rear cutter face and a cutting edge, the cutting edge is provided with a plurality of continuously-distributed micron-sized protruding micro-blades, the micro-blades form an arc-shaped sawtooth structure, the micro-blades extend to the front cutter faces and form micro grooves in the front cutter faces, the micro-blades extend to the front cutter faces and form micro grooves in the front cutter faces, and the micro-blades extend to the rear cutter faces and form micro grooves in the front cutter faces. The multi-tooth micro-blade milling cutter has the structure of the front angle of the front cutter face of the milling cutter tooth and the rear angle of the rear cutter face of the milling cutter tooth, the linear cutting blade of the traditional cutter tooth is dispersed into micro blades, the stress concentration of the cutter is reduced, a plurality of convex micro blades are in grinding motion on the machining face in the milling process, and the milling and grinding combined machining effect is formed. Unification of machining efficiency and machining precision is achieved.

A micromanipulator comprising: a first frame portion defining an axial direction extending from a first proximal end to a first distal end; a second frame portion; a tool holder coupled to the second frame portion; a first connecting portion coupling the second frame portion and the first frame portion at the first distal end in resilient pivotable coupling; and a second connecting portion coupling the second frame portion and the first frame portion at the first proximal end in resilient pivotable coupling. The first frame portion, the second frame portion, the first connecting portion, and a second connecting portion form a flexural frame. The flexural frame is resiliently biased to a first frame state in which the tool holder is in a retracted position.

The utility model relates to the technical field of tape slitting machines, specifically a tape slitting machine with convenient blade spacing adjustment, comprising a base, frames are fixedly installed on both sides of the top of the base, a movable frame is movably installed between the two frames, and partitions are fixedly installed at both ends of the middle of the movable frame; a plurality of tool holders are arranged side by side between the movable frame and the two partitions, a cutter is arranged at the bottom of the plurality of tool holders, and the tops of the plurality of tool holders are movably connected through a first spring. The utility model cooperates with a second cylinder, a push plate, a movable frame, a tool holder, a cutter and a first spring for use. After the two tool holders move, the first spring is compressed, and the other end of the first spring pushes the tool holder on one side in turn. By analogy, the spacing of each tool holder can be adjusted to be equal through a plurality of first springs. In this way, when adjusting the spacing of the tool holders, there is no need to manually adjust each one individually, and the adjustment can be completed at one time, thereby improving the adjustment speed.

A power tool system including a power tool base having a main body, an electric including an output, and a tool-side attachment mechanism coupled to the main body, the tool-side attachment mechanism having a tool-side locking lug and a tool-side slot adjacent the tool side locking lug. An accessory is configured to be selectively coupled to the power tool base and includes an accessory-side attachment mechanism having an accessory-side locking lug and an accessory-side slot, the accessory-side locking lug selectively engagable with the tool side slot and the accessory-side slot selectively engagable with the tool-side locking lug, a gear arrangement configured to be operably coupled to the output of the electric motor to receive torque from the electric motor, and a tool holder configured to be driven by the gear arrangement. The accessory-side attachment mechanism selectively engages the tool-side attachment mechanism to axially couple the accessory to the power tool base.

The invention discloses a film cutting device for a rice transplanting and film covering all-in-one machine, which comprises a first support beam, a second support beam, a first mounting plate, a second mounting plate, a hydraulic oil cylinder, a knife rest and a cutter, and the first support beam and the second support beam are connected with each other; one end of the hydraulic oil cylinder is hinged to the upper end of the second support beam, and the other end of the hydraulic oil cylinder is hinged to the tool rest which is hinged to the lower end of the second support beam; the first mounting plate and the second mounting plate are detachably connected, the second mounting plate is fixed on the first bracket beam, and the first mounting plate is detachably mounted on the rice transplanting and film mulching all-in-one machine; the strength of the first mounting plate is smaller than that of the first support beam and the second support beam. The first mounting plate is arranged as a safety device, bending deformation of the first support beam and the second support beam is avoided, the first mounting plate is easy to replace, the whole film cutting device does not need to be replaced, and the maintenance cost is reduced.

A holesaw assembly can include a holesaw, a pilot drill, an arbor, and a retainer. The holesaw can include a base and a cylindrical wall coupled to the base. The cylindrical wall terminates away from the base in a cutting edge and defines an internal space. The drill bit can include a cutting tip and an elongate shaft portion. The arbor can include a first portion configured to be couplable with a tool holder of a power tool and a second portion configured to be coupleable with the holesaw. The arbor can be configured to receive the drill bit and facilitate movement of the drill bit between an extended position and a retracted position relative to the arbor while the drill bit remains coupled to the arbor. The cutting tip is closer to the first portion of the arbor in the retracted position than in the extended position. The retainer can be configured to selectively maintain the drill bit in the retracted position. Release of the retainer can allow movement of the drill bit from the retracted position toward the extended position.

The invention discloses a milling process vibration state monitoring method and system for a machine tool milling cutter, and belongs to the technical field of intelligent monitoring. The method comprises the following steps: acquiring a vibration signal of a milling cutter under a reference processing condition, and establishing a reference template containing normal vibration characteristics; dynamically adjusting an alarm threshold value, and starting fault diagnosis analysis; performing envelope spectrum analysis on the vibration signal triggering diagnosis; preliminarily judging the affiliation fault type of the abnormal vibration through a preset fault classification model; and carrying out association verification by combining the attribution fault type and the spatial position information when the abnormality occurs, confirming the root cause of the fault, and outputting a targeted classification alarm instruction. According to the invention, the cutter handle single sensor is linked with phase slicing and dynamic threshold and coordinate verification, so that the faults of the cutter, the cutter rest and the workpiece are accurately distinguished and directionally alarmed, and the problems that a fault source cannot be distinguished by a single channel and the false alarm rate is high in the prior art are solved.

To improve the precision of a stop position after the turret has rotated in a turret controller.SOLUTION: A turret lathe 100 comprises: a drive part 25, which rotates a turret 22, keeping a tool holder T including a tool t mounted to have 12 turret faces 23, on an axis C2; a control part 34, which controls the operation of the drive part 25; a reception part 31, which receives an input of information on a tool layout specifying an arrangement state that the tool holder T is mounted; a gravity center position calculation part 32, which calculates a gravity center position M' of the turret 22 on the layout on the basis of information on the inputted tool layout, information on the gravity and the gravity center position of the mounted tool holder T, and information on the gravity and the gravity center position in a single body of the turret 22; and an eccentricity calculation part 33, which calculates the eccentricity δ of the gravity center position M' to the axis C2, the control part 34 controlling the rotation speed of the turret 22 on the basis of the eccentricity δ.SELECTED DRAWING: Figure 4

A robot configured to use a gripper to grasp one or more tools is disclosed. In various embodiments, the robot comprises a robotic arm having a gripper disposed at a free moving end of the robotic arm, and a set of two or more tools configured to grasped or otherwise engaged by the gripper. Each tool in the set of two or more tools may be disposed in a corresponding tool holder, optionally attached to the robot or situated near the robot. The robot is configured to use the gripper to retrieve a selected tool from its tool holder to perform a task; use the tool to perform the task; and return the tool to its tool holder.

The invention provides a self-locking heavy-load cutter sleeve, and belongs to the field of numerical control machine tool machining. The expansion cap is slidably connected with the shell, an inclined part and spring plungers are arranged at one end of the expansion cap, the multiple spring plungers and centering blocks are arranged on the side wall of the shell in a circumferential array mode, the head of each spring plunger penetrates through the shell to abut against the corresponding centering block, and each centering block can slide in the radial direction of the shell; each centering block comprises a connecting block and a centering block, wherein the head of each spring plunger is connected with one connecting block; the positioning plate is arranged on one side of the connecting block, and a transition slope surface is arranged on the bottom surface of the positioning plate; during working, each connecting block abuts against the outer surface of the corresponding inclined part. The problem that in the prior art, a cutter sleeve bears heavy loads and is prone to disengagement is solved. The technical effect is that the cutter is ensured to be stably loaded on the cutter sleeve.

The invention discloses a double-station circuit board beveling machine, and relates to the technical field of circuit board processing equipment.The double-station circuit board beveling machine comprises a first base and a first tool apron, and the first tool apron is supported on the first base through a tool apron displacement assembly; the tool apron displacement assembly comprises a first left-right translation module, a first height adjusting module and two first front-back displacement modules which are symmetrically arranged, and the first left-right translation module and the first height adjusting module drive the two first tool aprons to integrally displace in the Y-axis direction and the Z-axis direction; each first front-back displacement module can independently drive a first worm and gear rotation device to move in the Y-axis direction, the first worm and gear rotation device rotates the angle of a first tool apron, angle adjustment is completed, a double-tool-apron structure which is symmetrically arranged up and down can synchronously cut the upper edge and the lower edge of a circuit board at the same time, and a three-axis movement system is matched, so that the machining efficiency is improved. And a worm and gear angle adjusting mechanism is combined, so that positioning is more accurate, and precision is higher.

A power tool is provided. The power tool includes a rotatable tool holder adapted to receive a work instrument, a motor adapted to drive the rotation of the tool holder, a housing containing at least the motor and a handle extending therefrom that is configured to be gripped to manipulate the tool, a power source detachably coupled to the handle and adapted to deliver power to the motor, and an actuator adapted to select powered operation of the tool. The power tool may further include a user-interface module detachably coupled to the housing and configured to receive operational input, wherein the user-interface module communicates the operational input to the tool to govern the operational characteristics of the tool.

An electric work machine can be compact. An electric work machine includes a motor, a tool holder rotatable with a rotational force generated by the motor, a substrate, a first light emitter including a first light-emitting element on a front surface of the substrate, and a second light emitter including a second light-emitting element on a back surface of the substrate.

A power tool stand includes a base and a projecting frame connected to the base. The power tool stand also comprises a power tool carriage moveably mounted on the projecting frame. The power tool stand further comprises a tool interface mounted on the power tool carriage arranged to secure a removeable power tool. The power tool carriage comprises at least one duct having a duct inlet in fluid communication with a duct outlet.

A tool holder rail and a tool holder including the same are provided, wherein the tool holder rail includes: an elongate main body extending in a longitudinal direction and including two mounting sides extending in the longitudinal direction, the two mounting sides being inclined to each other with an included angle therebetween; and two rail slots disposed on the two mounting sides, respectively, each of the two rail slots including two flanges extending in the longitudinal direction and toward each other, each of the two rail slots being configured for slidable engagement of a tool seat.

The utility model discloses an automatic filament clamping and cutting device for carbon fiber filament bundle winding and belongs to the technical field of carbon fiber production equipment. Comprising a fixing plate, and a mounting plate, a power system, a cutting assembly and a snagging device are arranged on the fixing plate; the mounting plate is rotationally arranged on the fixing plate, and the cutting-off assembly and the power system are arranged on the two sides of the mounting plate correspondingly; the snagging device comprises a snagging plate, a connecting shaft and a driving assembly used for driving the connecting shaft, the connecting shaft is arranged on the fixing plate in a penetrating mode, the snagging plate is fixed to one end of the connecting shaft and is adjacent to the cutting-off assembly, and the driving assembly is connected with the connecting shaft and used for driving the connecting shaft to rotate and move on the fixing plate to enable the snagging plate to move and adjust the angle; the cut-off assembly comprises a wire clamping piece, a tool apron and a double-layer blade, the wire clamping piece comprises a first wire clamping plate and a second wire clamping plate, the first wire clamping plate and the second wire clamping plate are elastically connected, during use, the driving assembly drives the connecting shaft to drive the wire hooking plate to hook and pull tows to the wire clamping piece and then fix the tows, and then cut-off operation is conducted through the double-layer blade.

The invention discloses a numerical control machine tool power tool apron noise reduction method based on UUSGSR, and belongs to the technical field of numerical control machine tool servo tool rest power tool apron monitoring. The method comprises the specific steps that Hilbert transform and elliptic filtering preprocessing are conducted on monitored bearing vibration signals in a tool rest power tool apron; constructing an unsaturated scaling type Gaussian potential stochastic resonance model processing signal; a high-order weighted harmonic noise ratio HWHNR is proposed as a target function to reflect signal nonlinear characteristics; optimizing the structural parameters and the damping factors by using a grey wolf optimization algorithm to obtain an optimal under-damping unsaturated scaling type Gaussian potential stochastic resonance model UUSGSR containing the model structural parameters and the damping factors, and performing stochastic resonance processing on bearing vibration signals in the power tool apron of the tool rest by using the model. Noise contained in a bearing vibration signal in the power tool apron of the tool rest is weakened, and the signal-to-noise ratio is improved. In conclusion, the method can realize noise reduction of the vibration signal of the bearing in the power tool apron of the tool rest.