900 results about "Collet" patented technology

A cable mount for a fluid conduit, comprising a lower main body (7) with a bore therethrough and a shaped opening formed thereinto, an upper body (6) for engagement relative to the main body and comprising a cable bore therethrough and a receiving opening oriented towards the shaped opening in the main body and a collet (8) with a collet bore defined by a segmented body and having at least one tapered radial surface to abut a surface of the receiving opening in the upper body and a shaped lower portion with at least one radial surface corresponding to the shaped opening in the main body to resist rotation of the collet as the upper body is tightened onto the lower body, wherein the collet bore has a predefined dimension when the upper body is fully engaged with the main body.

The invention relates to the technical field of metal wire performance detection, in particular to a steel cord torsional fatigue test device which comprises a rack, a sliding rail is arranged on the rack, a fixed clamp and a movable clamp are slidably mounted on the sliding rail, and each of the fixed clamp and the movable clamp comprises a chuck seat and an outer cylinder which are coaxially arranged. A chuck seat is arranged in the outer cylinder, a plurality of limiting sliding grooves extending in the radial direction of the chuck seat are formed in the chuck seat, fan-shaped clamping blocks are installed in the limiting sliding grooves in a sliding mode, an adjusting sleeve is coaxially arranged in the outer cylinder, and a first rotating driver is arranged on the machine frame. The clamping stability during twisting of the steel cord is improved, the first rotary driver drives the chuck seat of the movable clamp to rotate around the axis of the chuck seat, the steel cord twists around the axis of the steel cord, and the situation that the steel cord deflects in the testing process, and consequently the influence of twisting force on the steel cord is influenced is avoided.

A self-righting stick-type object holder for pets includes a set of fixed structure, that include a top shell and a bottom shell, ballast disposed in the bottom shell, and a collet disposed in the interior of the holder and having a plurality of collet jaws. The top and bottom shells are adjustably coupled to one another and define an interior of the holder. The bottom shell has an exterior having a spherical or semi-spherical profile to facilitate a smooth or relatively-smooth rolling function when the holder is placed upright on a flat surface. The fixed structures include tapered internal surfaces. The jaws have inward-facing contact surfaces that collectively define a central receptacle and outward-facing tapered surfaces that interact with the tapered internal surfaces. Adjusting the top and bottom shells forces the tapered internal surfaces against the outward-facing tapered surfaces of the collet jaws, thereby forcing the collet jaws together and reducing a diameter of the central receptacle such that a stick-type object may be retained therein. The ballast and bottom shell are adapted to return the holder to an upright position.

A robotic drill system and a method of drilling with a robotic drill system. This includes inserting a tool head of the robotic drill within a hole of a drill template along an initial insertion trajectory with a robotic manipulator arm that is moved by at least one robotic actuator for causing robotic insertion of the tool head. In response to sensing binding of the tool head to a wall of the hole while inserting the tool head along the initial insertion trajectory, the disclosure includes stopping robotic insertion of the tool head and activating a self-centering device of the tool head to reorient the tool head to a corrected alignment of the tool head axis relative to the hole. The self-centering device may include an expandable collet.

A frac plug with an object run in hole within a collet. Responsive to activating the collet or expandable element, the collet may slide out of the frac plug and expand to allow the object to be positioned across an inner diameter of the shorty plug, wherein the frac plug includes a bottom, and the expandable element is directly and temporarily coupled to the bottom.

The utility model relates to the technical field of machining, in particular to a four-claw backward-pulling double-clamping fixture. After the first end face of the shell is roughly positioned through the positioning jig, the driving part synchronously drives the four clamping jaws to press and position the first end face of the shell on the positioning jig, and the other power source drives the connecting rod to drive the collet part to clamp and position the second end face of the shell. And the clamping deformation is smaller, the precision after machining is higher, it is guaranteed that the machining allowance of subsequent procedures is smaller and more uniform, and the machining efficiency is higher.

The utility model relates to a special machine tool for processing a battery pole of a new energy automobile, and belongs to the technical field of high-efficiency and high-precision machine tools. The automatic machining device is structurally composed of an automatic feeding module, a machining unit and an automatic discharging module. Two parallel guide rails are arranged on a working platform of the machining unit, and a rough turning tool moving unit, a milling moving unit and a finish turning tool moving unit are sequentially connected to the guide rails from the feeding end and the discharging end in a sliding mode. The front end face of the working platform is provided with three rotating main shafts which are arranged in parallel, and the rotating main shafts are in transmission connection with a belt device through a main motor; and a rotary chuck and a milling cutter or a collet chuck are sequentially arranged on the rotary main shaft at the feeding end and the discharging end. The special machine tool is high in automation degree, full-automatic blank-to-finished product machining and full-automatic feeding and discharging are achieved, the machining efficiency can be greatly improved, the labor intensity is relieved, the occupied area is reduced, and the workpiece machining quality is improved.

A fastener assembly with workpiece clamping functionality. The fastener assembly, in one example, includes a collet body with a cantilever leg that extends from a crown and includes a foot that mates with a sleeve opening in a collet body sleeve and the collet body sleeve at least partially circumferentially enclosing the collet body. The fastener assembly further includes a workpiece sleeve configured to, in an assembled configuration, mate with the collet body sleeve and prevent rotation of the collet body sleeve and a stud configured to theadingly engage the collet body sleeve or the collet body.

A packer assembly includes (a) a mandrel bearing an expandable packer element, the mandrel having a ratchet section, a lower collet retaining shoulder, and defining a plurality of longitudinal slots; (b) a push sleeve connected to a ratchet ring by at least one shear pin, wherein the ratchet ring is disposed between push sleeve and the mandrel and engages the mandrel ratchet section; (c) a shift sleeve comprising an inner shift sleeve slidingly disposed within the mandrel and having a lower collet, the inner shift sleeve defining a profile for engaging a shifting tool, and an outer shift sleeve slidingly around the mandrel and connected to the inner shift sleeve with a plurality of bolts, wherein each bolt passes through a longitudinal slot defined by the mandrel; (d) wherein the shift sleeve and push sleeve is moveable between a running position and a released position. Also disclosed are methods of using a packer actuated by a sliding sleeve.

The invention provides an impeller high-temperature over-rotation test device. The impeller high-temperature over-rotation test device comprises a long shaft, an impeller, a press-fitting assembly, a buffer assembly and a fixing piece. The long shaft comprises a first shaft body and a second shaft body which are concentric and different in diameter, the impeller is sleeved on the first shaft body, and press-fitting parts are formed at two ends. The first press-fitting assembly and the second press-fitting assembly are pressed on the press-fitting parts on the two sides of the impeller correspondingly, relative rotation is prevented through the rectangular keys, the double press-fitting assemblies are symmetrically arranged to balance axial force, and rotation stability is improved. The left / right clamping sleeve is matched with the conical surface of the left / right taper sleeve, and a tensioning wire groove is formed to adapt to impellers of different sizes and compensate size changes. The buffering assemblies are arranged in a mirror symmetry mode, the horn mouth design optimizes stress distribution, long-axis thermal expansion is absorbed, and vibration impact is resisted. The fixing piece provides axial fixing force, and the axial rigidity of the system is optimized. The device can ensure the reliable positioning of the impeller at high temperature and ultrahigh speed, and improves the test precision and reliability.

Devices and methods for driving a micrometer are provided. The device includes a body, a collet, a motor, and a controller. The body is configured to be coupled to a frame of the micrometer. The collet is configured to be coupled to a ratchet of the micrometer and to rotate the ratchet. The motor is coupled to the collet and rotates the collet to rotate the ratchet. The controller controls operation of the motor.

A system for assembling a container and closure comprising an expanding collet which has a plurality of pivoting collet segments, each configured to simultaneously pivot radially outward about a pivot point and comprising. The collet comprises a lip that is engagable with the rim of the open end of the container and an angled tip positioned radially inward from the lip and shaped to press a countersink portion of the closure against an interior wall of the container as the collet segments pivot radially outward. As the container and the chuck are brought together, the rim engages with the lips of the collet segments and causes the angled tips of the collet segments to pivot outward toward the interior wall of the container, thereby pushing the countersink portion of the closure against the interior wall of the container.

A specialized wireline-conveyed collet baffle, adapted for use with a conveying tool, setting tool, and explosive charges, for perforating and fracking a wellbore. The collet baffle like prior art baffles possesses an annular ring for engaging a circumferential annular groove in a casing, but unlike prior art baffles possesses an inner annular hollow ring member which may be actuated by a push rod of a setting tool and slidably repositioned when such annular ring underlies and is engaged with the circumferential groove on a casing sub, thereby retaining the collet baffle in place in the casing string when the conveying tool, setting tool, and explosive charges are subsequently re-positioned uphole. An adapter tool for coupling the collet baffle to a conventional setting tool, a wireline system employing the specialized collet baffle and adapter tool, and a method for perforating and fracking a wellbore are further disclosed.

A spinning top attachment device includes a top having a top base and a collet removably attached to the base. The collet has a pinion gear portion. A bore of the collet and a bore of the top base are sized and shaped to removably receive a drawing instrument, and the collet is configured to secure the drawing instrument to the top. A pull stick is sized and shaped to mesh with the pinion gear portion of the collet. The top and the drawing instrument, when assembled with one another, are configured to spin relative to a surface when the pull stick is pulled relative to the pinion gear portion, and the drawing instrument is configured to spin on and create a design on the surface.

Systems and methods are provided for utilizing gas lens interfacing collets. A welding-type system may include an electrode holder configured for use in conjunction with an arc welding based torch, a gas nozzle configured to engage a torch head of the welding-type torch, and a gas flow control component. The electrode holder may be configured to engage a non-consumable electrode. The gas flow control component may include a hole through which the electrode extends. The electrode holder may be secured via holder securing features configured to engage the electrode holder onto one or both of the torch head and a back cap at a back-end of the welding-type torch. The torch head may include a nozzle securing element configured to secure the gas nozzle onto the torch head. The gas flow control component may be secured in place by one or both of the gas nozzle and the electrode holder.

The invention relates to the technical field of milling cutter heads, and discloses a milling machine powerful milling cutter head based on a wedge block fastening detachable structure, the milling machine powerful milling cutter head comprises a cutter handle, a clamping nut in threaded connection with the cutter handle, and a spring chuck for installing a milling cutter, a mounting seat is arranged in the clamping nut, a guide piece is arranged on the mounting seat, the guide piece comprises two sliding groove sets, each sliding groove set comprises a plurality of guide grooves, guide blocks are arranged in the guide grooves in a sliding mode, and the guide blocks are connected with the outer wall of the spring chuck. The milling machine powerful milling cutter head based on the wedge block fastening detachable structure can effectively solve the problems that in the prior art, in the clamping process of a spring chuck and a clamping nut, the requirements for experience and concentration of operators are high, inaccurate alignment is easily caused by improper manual operation, the installation efficiency is affected, and meanwhile, the installation cost is low. And the spring chuck and the clamping nut are shaken, so that the problem of unstable installation of the milling cutter is finally caused.

A system for assembling a container and closure comprising an expanding collet which has a plurality of pivoting collet segments, each configured to simultaneously pivot radially outward about a pivot point. The collet comprises a lip that is engagable with the rim of the open end of the container and an angled tip positioned radially inward from the lip and shaped to press a countersink portion of the closure against an interior wall of the container as the collet segments pivot radially outward. As the container and the chuck are brought together, the rim engages with the lips of the collet segments and causes the angled tips of the collet segments to pivot outward toward the interior wall of the container, thereby pushing the countersink portion of the closure against the interior wall of the container.

An adaptor assembly for coupling a cutting tool to a drill drive chuck such that driven rotation of the drive chuck is transferred to the cutting tool by the adaptor assembly. The adaptor assembly includes a rod, a collet and an enclosure. A proximal region of the rod provides an adaptor male coupling portion configured to engage a drill drive chuck. A leading of the collet provides an adaptor female coupling portion configured to engage a surgical cutting tool tang. Further, the rod and the collet form complementary engagement features for coupling to one another. The enclosure rotatably maintains the collet. Upon final assembly of the rod to the collet, rotation of the rod is transferred to the collet. During use, the adaptor assembly can facilitate coupling of a cutting tool to a powered handpiece under circumstances where the cutting tool is otherwise incompatible with the powered handpiece.

The invention relates to inductor manufacturing equipment, and discloses an inductor winding device and a winding method.The inductor winding device comprises a workpiece positioning mechanism, a pay-off mechanism, a wire clamping mechanism and a spot welding mechanism, the workpiece positioning mechanism comprises a rotary table and a clamping unit, the clamping unit comprises a collet base and an opening and closing clamp, the collet base is rotationally connected to one side of the rotary table, and the opening and closing clamp is connected to the other side of the rotary table; the opening and closing clamp is arranged on the collet seat, the opening and closing clamp is provided with a clamping space capable of being opened and closed, and the collet seat is connected with a winding rod; the pay-off mechanism is provided with a rotating stand capable of getting close to or away from the collet seat, an ejector rod is connected to the rotating stand at the rotating axis, and a lead cylinder is connected to the rotating stand at the position outside the rotating axis; the wire clamping mechanism is provided with a wire clamping claw capable of moving along a three-dimensional direction; according to the inductor winding machine, the stability of workpiece positioning is improved, the inductor winding machine is particularly suitable for winding of inductors small in size, and automatic and efficient winding production of the inductors is achieved.

A shooting device includes a support bracket, a universal adjusting piece, a first light emitting piece, and a fixing piece. The universal adjusting piece is a shapeable coiled pipe, or, the universal adjusting piece includes a ball head and a rotating collet, and the ball head is rotatably disposed in the rotating collet. The fixing piece fixes a shooting terminal, the universal adjusting piece is disposed between the fixing piece and the support frame, and the first light emitting piece is disposed on a peripheral side of the fixing piece, so that the first light emitting piece synchronously moves with the shooting terminal, and the shooting terminal realizes pitch angle adjustment, left and right flip adjustment, and switch between a landscape mode and a portrait mode with respect to the support bracket, which enables the shooting terminal to quickly adjust the shooting angle in different dimensions.

The invention relates to medical equipment, in particular to a hemostatic clip for an endoscope, which has an operating component and a chuck assembly, wherein the chuck assembly comprises an outer sleeve, a clamp, a chuck, a limiting sleeve and an elastic element, wherein the clamp is arranged on the front side of the outer sleeve; the chuck has two elastic clamp arms; the elastic element is used to push the limiting sleeve forward to elastically limit it in a working position, and the design of an elastically retractable limiting sleeve in combination with the chuck can limit the clamp to the front end of the outer sleeve and simplify the structure of the clamp, and can prevent a locking tongue from springing into a locking hole in advance and ensure that the chuck can be opened repeatedly; the installation of the clamp and the prevention of the locking tongue from being stuck in the locking hole in advance are all realized by the limiting sleeve, and combined with the design of the locking tongue in the middle part of the clamp arm, the length of the clamp can be greatly shortened.

A length adjustable modular screw includes a neck assembly and a shank. The neck assembly has proximal and distal ends and includes an expander component and a collet component that are slidably engagable by insertion of the expander component in a through channel of the collet component along a common axis. The length adjustable modular screw also includes a shank suitable for insertion and retention within a bone, the shank including a threaded portion between proximal and distal ends and a socket adapted to coaxially receive at least a portion of the distal end of the neck assembly. The length adjustable modular screw has a length that is selected by splaying at least a portion of the distal end of the engaged expander and collet components of the neck assembly within the socket of the shank.

A collet member for a colleting fixture includes a monolithic collet body having a clamping block engaging outer wall and a workpiece engaging inner wall extending circumferentially between first and second end walls, with each of the outer wall, the inner wall, and the first and second end walls extending axially between first and second radial walls to enclose at least one internal cavity.

A rotating machine. The rotating machine comprises a tubular housing; a drive shaft disposed at least partly inside the tubular housing; a component disposed inside of the tubular housing that is coupled to the drive shaft and configured to do work as the drive shaft rotates; and a shaft stop assembly coupled to the drive shaft comprising a collet disposed around the drive shaft, a compressor flange disposed around the collet and around the drive shaft and engaging with the collet to compress the collet to form a friction fit with the drive shaft, and a compression stop disposed around the compressor flange and around the drive shaft, wherein a first axial end of the compression stop abuts an end of the collet.

The utility model discloses an anti-loose metal clamping sleeve type sealing joint combination, and relates to the technical field of sealing joints. The anti-loose metal clamping sleeve type sealing joint combination comprises a joint body and a welding transition joint, the welding transition joint is connected to one end of the joint body, an annular groove is formed in the inner side wall of the end of the joint body, the diameter of the annular groove is matched with the outer diameter of the welding transition joint, the welding transition joint is inserted into the annular groove, and the welding transition joint is connected with the end of the joint body. A trumpet-shaped limiting groove expanding outwards is formed in a groove opening of the annular groove; the welding transition joint is sleeved with a locknut, the locknut is in sliding connection with the welding transition joint, a first threaded section in an external thread shape is arranged on the outer side of the joint body, the locknut is in threaded connection with the joint body, and a clamping sleeve is arranged between the inner wall of the locknut and the outer wall of the welding transition joint. The end, close to the connector body, of the clamping sleeve is provided with a conical cutting edge.

A tube connector comprising a body 21 with an O-ring 26 in its throughway 22, a collet 25 with a ring 27 and resilient legs 28 extending from the ring, and a cap 23 fitted to the body to retain the co

The utility model provides a crossover type collet chuck which comprises a three-jaw clamping piece, a power pull rod, an inner cone lining and an outer sleeve, the three-jaw clamping piece is installed at the head end of the power pull rod through a positioning bolt, and the power pull rod is externally connected with a machine tool equipment main shaft so as to provide power to push / pull the power pull rod to achieve the bounce-off / clamping action of the three-jaw clamping piece on a part to be machined. The inner conical bushing is embedded into the outer sleeve and is axially and tightly matched with the outer sleeve; and the power pull rod penetrates through the inner conical bushing and the outer sleeve and is axially and tightly matched with the inner conical bushing and the outer sleeve. The high-precision clamping device has the advantages that high-precision clamping of the countersunk head fastener is achieved on a CNC numerical control machine tool quickly and conveniently, the machining process design requirement of the high-precision countersunk head fastener can be met, and the industrialization capacity of the high-precision fastener with a countersunk head structure is improved.

The utility model discloses a hydraulic collet chuck for a numerical control machine tool, which relates to the technical field of collet chucks and comprises a collet chuck body, four cracks are arranged on the periphery of the collet chuck body, and a clamping mechanism is fixedly connected to the middle of the outer surface of the collet chuck body. A mounting mechanism is movably connected to the bottom of the spring chuck body, and the clamping mechanism comprises four threaded inclined plates. According to the hydraulic collet chuck for the numerical control machine tool, through the arrangement of the containing groove, no protruding part exists on the outer surface of the connecting base, meanwhile, the upper side and the lower side of the containing groove are both in a semi-cylindrical shape, the pulling plate can be pulled out easily, the connecting block and the connecting groove which are matched with each other in size are arranged in a matched mode, and therefore the pulling plate can be pulled out easily. The stability after connection is ensured, so that the spring chuck main body can be conveniently mounted on hydraulic equipment, and parts with different specifications can be conveniently clamped.

The machine tool includes: a first spindle that includes a collet chuck that grips a workpiece; a first headstock that rotatably supports the first spindle; an air cylinder that generates a driving force for changing a state of the collet chuck between a gripping state for gripping the workpiece and a release state for releasing the grip of the workpiece; a non-rotary transmitting member that transmits the driving force received from the air cylinder; a rotary transmitting member that rotates together the first spindle and transmits to the collet chuck the driving force received from the non-rotary transmitting member; strain detection means that is attached to the non-rotary transmitting member and detects a strain of the non-rotary transmitting member produced when the driving force is transmitted from the air cylinder to the collet chuck, and a deriving unit that derives the gripping force of the collet chuck based on a detection result of the strain detection means.