691 results about "Hand tool" patented technology

The tool turret comprises a tool turret body, a tool disc, a motor and a tool apron, a first gear is arranged on the tool disc, a second gear is arranged on an output shaft of the motor, the first gear is meshed with the second gear, a first mounting groove is formed in the tool disc, the tool apron is inserted into the first mounting groove, and the tool turret is arranged in the first mounting groove. A limiting block is arranged on the cutter head in the axis direction of the cutter head in a sliding mode, the limiting block is located on the side, away from the tool turret body, of the cutter head, a limiting groove is formed in the tool apron, the limiting block is inserted into the limiting groove and limits the tool apron to be disengaged from the first installation groove, and a control mechanism used for controlling the limiting block to slide is further arranged on the tool turret body. By simplifying disassembly and assembly of the tool apron, the tool changing efficiency of the tool turret is improved, and the tool apron and the tool can be replaced by the manipulator.

A tool includes an elongated shaft and a socket positioning assembly disposed on the shaft. A rear end portion of the shaft is configured to be mounted for rotation by a hand tool or a power tool. The shaft is configured to support a first socket and a second socket. Each socket is selectively positionable on the shaft in either a use configuration or in a storage configuration. The socket positioning assembly includes a socket support member configured to support the first socket in its use configuration proximate the front end portion of the shaft, and a socket retainer configured to retain at least the second socket in its storage configuration on the shaft. The storage configuration is between the socket retainer and the rear end portion of the shaft. The socket retainer is positioned between the first socket and the second socket.

The invention relates to a self-guiding ultrasonic treatment head and an ultrasonic treatment hand tool, and belongs to the technical field of medical instruments.The self-guiding ultrasonic treatment head comprises a treatment head shell, a sound transmission film, a moving shaft, an energy conversion assembly, a first sealing sleeve, a second sealing sleeve and a deflection force generation structure, and the sound transmission film covers a sound transmission opening of the treatment head shell in a sealing mode; one end of the moving shaft is movably inserted into the treatment head shell, the transduction assembly comprises an installation support and a transducer, a first limiting face is formed in the treatment head shell, the deflection force generating structure enables the installation support to deflect, and a first guide protrusion of the installation support abuts against the first limiting face all the time. According to the self-guiding ultrasonic treatment head and the ultrasonic treatment hand tool provided by the invention, the mounting bracket is deflected towards the first limiting surface through the deflection force generating structure, and the first guiding bulge always abuts against the first limiting surface, so that the movement straightness of the transduction assembly is improved, the movement of the transduction assembly is not excessively hindered, and the service life of the transduction assembly is prolonged. And the transduction assembly is prevented from moving and blocking or being locked.

A hand tool includes a first handle forming a channel, and a second handle including a cutting member. A linkage is attached in pivotal arrangement to the first handle at the channel and to a cutting blade. The cutting blade is attached in pivotal arrangement to the second handle. The first handle is pivotally attached to the second handle via a fastener. The first handle includes a first portion, and a second portion includes a handle grip. The first portion extends substantially along a first reference axis, and the second portion extends substantially along a second reference axis. The first reference axis and the second reference axis extend at an acute angle relative to one another. The channel extends substantially along the first reference axis at the first portion.

An actuating unit for releasing a battery device for a hand-held power tool having a locking element for locking the actuating unit and having an actuating element that is provided to move the locking element from a retaining state into a release state of the actuating unit. It is provided that in the release state, the locking element is held with a positive fit and / or with a frictional fit.

The invention relates to a high-plasticity wire rod for a hand tool and a manufacturing method of the high-plasticity wire rod, and the manufacturing method comprises the following steps: carrying out rolling, spinning, on-line molten salt isothermal toughening and roller way slow cooling treatment on a steel billet to prepare the wire rod with a microscopic structure comprising tempered bainite and ferrite, phase change and isothermal toughening treatment of the wire rod in a ferrite and bainite mixed phase region are controlled through online molten salt isothermal toughening, the wire rod adopts Cr-V chemical component design, the content of alloy elements such as Mn and V is relatively low, the online molten salt isothermal toughening technology is combined, the material cost and the mechanical property fluctuation of the wire rod can be reduced, the plasticity and cold machining performance of the wire rod are effectively improved, and the service life of the wire rod is prolonged. The tensile strength of the wire rod is 910-960 MPa, the percentage reduction of area is 58%-65%, extra heat treatment before cold machining of a hand tool is omitted, the cracking risk of direct cold machining of the wire rod is reduced, and the machining cost of the hand tool is reduced.

A hand tool includes an actuator which drives a moving part directly or via a gearbox or by a hydraulic medium for performing an intended operation. A chamber formed in the hand tool can be changed and evaluated for acquiring a state of the hand tool. The operation can be performed independently of the air pressure that develops in the chamber.

An adjustable hand tool includes a rod, a tool head, and a pivoting device. The tool head is pivotally connected to the rod. The pivoting device includes an engaging member and an axial member. The engaging member is movably inserted through the tool head and the rod. The engaging member is provided with an engaging portion detachably engaged with an engaging hole of the tool head, and a limiting portion corresponding to a limiting hole of the rod. The axial member is movably inserted through the tool head, and the axial member is fixedly connected to the engaging member to drive the engaging member, allowing the engaging portion to disengage from the engaging hole.

A hand tool including a first jaw, a first handle fixed to the first jaw, a second jaw, and a second handle pivotally coupled to the second jaw. The hand tool further includes a link member having a first end pivotally coupled to at least one selected from the group of the first jaw and the first handle, and a second end pivotally coupled to the second jaw.

A telescopic hand tool, in particular a telescopic pruner. The telescopic hand tool comprises an outer tube, at least one intermediate tube slidable within the outer tube and an inner tube slidable within the intermediate tube. At least one tool head is connected or connectable to the front end of the inner tube. A back handle is detachably arranged at the back end of the outer tube. A pulling means is arranged substantially inside the tubes, wherein one end of the pulling means is connected to the back handle, while another end of the pulling means is connected to a fixing point at the front end of the outer tube. A number of deflection pulleys is arranged at the back ends of the tubes and at the front ends of the outer tube and intermediate tube, wherein the deflection pulleys are provided for redirecting the pulling means.

1. Name of the Design Product: Multifunctional Electrician Scissors. 2. Use of the Design Product: Used as hand tool electrician scissors. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

A composite hand tool for wire tooling includes a pipe, a driving member, and a stopper. The pipe has a first port, a second port, a first window, and a second window. The first and second ports are located in a first axial direction, the first and second windows are located in a second axial direction, and the first axial direction is different from the second axial directions. The driving member is movably disposed in the pipe in the first axial direction and has a blade. The stopper is detachably assembled to the pipe to seal the first port. A first tool and a second tool are disposed on two opposite surfaces of the stopper. When the stopper is assembled to the pipe, one of the first tool and the second tool is exposed to an external environment, and the other one is hidden in the pipe.

A hydraulic hand tool has a first oil-return channel, a second oil-return channel, and an oil-return-controlling mechanism. Hydraulic oil can carry out the oil-return process through the first oil-return channel and the second oil-return channel. The oil-return-controlling mechanism has a control channel, a blocking unit, an elastic unit, a driving assembly, and a control module. The control channel communicates with the first oil-return channel and the second oil-return channel. The blocking unit is mounted in the control channel. The elastic unit presses against the blocking unit to block the control channel and thus isolate the first oil-return channel and the second oil-return channel. The driving assembly is controlled by the control module. The driving assembly makes the blocking unit abut against the elastic unit and move, and thus the first oil-return channel and the second oil-return channel communicate with each other.

Systems, devices, and methods for providing hand tool bolt cutters and methods having triple compound leverage, in order to easily cut through bolts, rebar, steel rods, and cables sized up to, 5 / 16″, ⅜″ in diameter, grade 5 and higher with ease, while holding the bolt cutter in both hands at chest level. The triple compound leverage bolt cutter provides at least approximately 50% more leverage over existing single compound bolt cutters.

A hand tool includes a handle assembly, a jaw assembly, a locking assembly, and an adjustment assembly. The handle assembly may include a first handle and a second handle, each of the first and second handles having a proximal end and a distal end. The jaw assembly may include a first jaw and a second jaw. The first jaw may be attached to the proximal end the second handle via a transition region comprising an adjustment channel. The locking assembly may be configured to enable the first and second jaws to be locked at a selected distance from each other in a locked state. The adjustment assembly may include the adjustment channel and a bite adjustment member configured to enable the selected distance to be modified in an unlocked state based on a position of the bite adjustment member in the adjustment channel.

A hand tool capable of switching operating direction includes: a handgrip (10); an actuating unit (20) having an actuating seat (21) and a positioning set (25), the actuating seat (21) has an accommodating slot (221) and pivotal slots (222), the positioning set (25) has an elastic member (26) and a positioning member (27); a positioning unit (30) having latching members (31) and an elastic unit (32), the latching members (31) is pivotally connected to the pivotal slot (222) and has a latching tooth (331); a switching component (40) having a rotation disk (41) and abutting blocks (42), the rotation disk (41) has positioning slots (43) allowing the positioning member (27) to be mounted; and a rotating rod (50) having a ratchet (52); the positioning member (27) is selectively mounted in one of the positioning slots (27) when the rotation disk (41) is being rotated.

A hand-held tool enables accurate, micro-radian rotation of a control element. The tool includes an adjustment shaft extending distally from an adjusting element, and a reducer within a housing that mechanically couples the adjustment shaft to a distal tool shaft. Rotating the tool as a whole directly rotates the tool shaft, while rotating only the adjustment shaft causes the reducer to apply a smaller rotation to the tool shaft according to a reduction factor that can be between 16 and 1024. The adjusting element can be a manually rotated knob, or a motor, such as a stepper motor, actuated by a switch, such as a momentary contact, rocker, or pushbutton switch. The reducer can include one or more planetary gear stages, and / or one or more strain wave gear stages. The tool can have a length not more than 5 inches and a diameter not more than 0.6 inches.

A telescopic hand tool, particularly a telescopic pruner. The telescopic hand tool comprises an outer tube, at least one intermediate tube slidable within the outer tube and an inner tube slidable within the intermediate tube. At least one tool head is connected or connectable to the front end of the inner tube. A back handle is detachably arranged at the back end of the outer tube. A pulling means is arranged substantially inside the tubes, wherein one end of the pulling means is connected to the back handle, while another end of the pulling means is connected to a fixing point at the front end of the outer tube. A number of deflection pulleys are arranged at the back ends of the tubes and at the front ends of the outer tube and intermediate tube, wherein the deflection pulleys are provided for redirecting the pulling means.

The invention relates to a comprehensive manipulator for ocular surface surgery, which belongs to the technical field of medical instruments and comprises a universal host, a disposable manipulator and a replaceable disposable functional head, and the universal host integrates an intelligent control module, a precise fluid driving component and a safe closed-loop system and has the functions of automatic recognition and surgery mode presetting. Accurate parameter regulation and control and operation safety protection can be realized; the disposable operation hand tool adopts a sterile design and an ergonomic structure, is provided with a quick butt joint mechanism and a magnetic attraction connecting part, and is adaptive to different functional heads; the replaceable disposable functional head has various special types and can replace traditional cotton swabs to achieve operations such as flushing, suction and precise dosing. According to the platform, cross contamination can be eradicated, ocular surface injury is reduced, the operation standardization level and operation efficiency are improved, dependence on doctor experience is reduced, and the clinical requirements for accuracy and safety of ocular surface operation are met.

Provided is a double-tooth bidirectional ratchet wrench. Relates to a manual tool. Comprising a wrench body and a ratchet wheel, a pawl groove communicated with the ratchet wheel hole is formed in the inner side of the ratchet wheel hole; the pawl groove comprises a first semicircular groove and a second semicircular groove which are vertically connected side by side. The included angle between the connecting line of the circle center of the first semicircular groove and the circle center of the ratchet hole and the connecting line of the circle center of the second semicircular groove and the circle center of the ratchet hole is T degrees. T = 360 / ratchet tooth number / 2; the radius of the first semicircular groove is equal to that of the second semicircular groove; a button hole which is communicated with the pawl groove and penetrates out of the upper surface of the wrench body is formed in the side part of the pawl groove; the ratchet wheel is rotatably arranged in the ratchet wheel hole; the two-way pawls are rotationally arranged in the corresponding first semi-circular groove and the second semi-circular groove; the tooth changing angle is reduced by matching the staggered peaks of the pawls with the ratchet wheel, and the density of the teeth is not changed, so that the torque and the service life of the wrench are not influenced while the tooth changing angle is reduced.

A hand tool with a function of preventing electronic shock includes a tool body, a basic insulation layer and a skidproof insulation layer. The basic insulation layer is formed on the tool body and has holes exposing a part of the tool body. The skidproof insulation layer is formed on the basic insulation layer to cover the holes. Annular protrusions are formed on the outer surface of the basic insulation layer or the inner surface of the skidproof insulation layer and are closer to edges of the basic insulation layer and the skidproof insulation layer than the holes. Therefore, it is possible to prevent electric shock caused by the seeping of moisture or liquid between the basic insulation layer and the skidproof insulation layer.

The invention belongs to the technical field of manipulator tool calibration, and particularly relates to a manipulator micro-pen direct writing tool calibration method, device and system based on machine learning and monocular vision. Comprising the steps that an industrial camera and a direct-writing micro pen are installed under a manipulator tail end coordinate system, the manipulator and the industrial camera are connected to a PC end to complete hand-eye calibration, and a hand-eye matrix is obtained; installing different direct-writing micro-pens, collecting data, and obtaining a plurality of groups of micro-pen central point pixel coordinates and space coordinates in a tail end coordinate system to form point pair data; the hand-eye matrix parameters are optimized through the point pair data; establishing an error compensation model through a pinhole camera model and the single-pixel step length adjustment factor, and carrying out collaborative optimization on the single-pixel step length adjustment factor by adopting point pair data and the optimized hand-eye matrix in combination with the error compensation model; and calculating space coordinates under pixel coordinates by using the optimized hand-eye matrix and parameters to complete calibration. According to the invention, high-efficiency and high-precision calibration can be carried out on different models of manipulators and different specifications of micro-pen printing heads.

The invention discloses a microneedle surgical hand tool with a skin adsorption judgment function, and belongs to the technical field of radio frequency beauty medical instruments. In order to solve the problem that an existing microneedle surgery hand tool is insufficient in skin adsorption judgment, the skin adsorption judgment function is added to the microneedle surgery hand tool, the adsorption state between the skin and the hand tool can be monitored in real time, and therefore the insertion depth and position of a microneedle are accurately controlled, and the accuracy and safety of the microneedle surgery are improved.

A pole adapter extends along a longitudinal axis, and includes a flange and a skirt extending axially away from the flange. The flange includes an inboard side including an adapter base surface, an outboard side having an outboard surface and a plurality of circumferentially spaced and axially inwardly extending pockets in the outboard surface and having obliquely oriented receiver facets, a radially inner portion extending axially between the outboard and inboard sides and having circumferentially spaced radially inwardly facing receiver flats, and a radially outer portion extending axially between the outboard and inboard sides. The skirt includes a radially outer portion extending away from the adapter base surface of the flange and having a radially outer surface, and a radially inner portion having a radially inner surface carrying one or more internal threads. A related system and tool handle are also disclosed.

1. The name of the design product: hot melt glue gun. 2. The use of the design product: a kind of hand tool for heating glue stick to hit hot melt adhesive. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 2.

The utility model discloses a rotary hand handle storage box relates to hand handle storage field, including show shelf, and the top of show shelf is inserted with the seal cover, and the seal cover is transparent acrylic material, and show shelf includes base structure, and the top fixed with the decoration frame of base structure, and base structure includes rotary base, and rotary base includes base main part, and the inner wall fixed connection of base main part bottom end has the clamping block, and the clamping block is equipped with a plurality of groups and is evenly arranged in the inner wall of base main part bottom end, and the inside clamping of rotary base bottom end has the fixed base, and the rotatable connection of fixed base and rotary base has the support ring, and the surface of support ring is provided with a plurality of groups of holes, and every group of holes all installs the ball bearing, and this show shelf is the design of rotatable bottom, and is built -in a plurality of groups of evenly arranged ball bearings, and when rotating, the ball bearing is in the airtight space inside base structure, and the whole is more beautiful, and also can not appear the situation of ball bearing falling, and the whole rotation process is more smooth and stable.

Various embodiments of a combination hand tool such as a wire stripper are provided. The wire stripper includes first jaw portion and a second jaw portion having a plurality of stripper apertures. In a specific embodiment, the first jaw and second jaw have a spring constant between 450 N / mm and 550 N / mm, measured when a force is applied in a direction parallel to the pivot axis to an associated jaw tip with a pivot member being held. In various embodiments the first jaw and / or the second jaw have a cutting recess. In such embodiments, the first and second jaws have a first hardness and the cutting recess has a second hardness that is greater than the first hardness.

1. The name of the design product: loading shovel. 2. The use of the design product: for scraping putty, loading shovel hand tools. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

1. The name of the design product: handle protective cover of hand tool. 2. The use of the design product: the design product is used for handle protective cover of hand tool (such as pincers, etc.). 3. The design points of the design product: in shape and pattern. 4. The picture or photo that can best show the design points: perspective view 1.