6220results about "Metal-working hand tools" patented technology

A fixed blade knife includes a handle having an inner surface. A blade has a tang that extends at least partially along the inner surface of the handle. A bolster extends along at least a portion of the tang and releasably connects to the handle.

A rotatable tool which may include a blade, handle, a multi-positional radially rotating placement system, a spring bias lock mechanism, and a user activated unlock mechanism, and the like. Methods of use thereof by a user or other persons, possibly for instances such as self-defense, survival, cutting, perforating, slicing, sawing, chopping, tradecraft, or the like are also included.

The invention belongs to the technical field of intelligent glasses production corollary equipment, and discloses an intelligent glasses nose pad disassembling tool which comprises a base, a detachable profiling positioning table used for positioning intelligent glasses, an overturning locking assembly used for pressing the intelligent glasses and an adsorption disassembling assembly used for directionally adsorbing a left nose pad and a right nose pad of the intelligent glasses. The profiling positioning table comprises a left glasses leg positioning table, a right glasses leg positioning table and a glasses frame positioning table, the overturning locking assembly comprises an overturning frame, a lock catch and a plurality of locking blocks, and the adsorption disassembling assembly comprises a feeding sliding table, a disassembling base, a disassembling guide rail for directionally guiding and disassembling nose pads, a disassembling block for adsorbing the nose pads to be gradually stripped and a disassembling wrench for applying force. According to the tool, a finished intelligent glasses frame and glasses leg parts are fully positioned through the profiling positioning table, a positioning basis is provided for nose pad disassembling, then the adsorption disassembling assembly is used for directly facing the base and the right nose pad, the mode of adsorption pulling out is adopted, adhesive glue softened through hot temperature is stripped, and the technical purpose of non-destructive nose pad disassembling is achieved.

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 embodiment of the invention relates to assembly, and discloses a snakelike arm assembly tool which is used for assembling a snakelike arm comprising a plurality of steel wire ropes, and each steel wire rope is sleeved with a clamping sleeve. Comprising a base; the fixing assembly is arranged on the base and is used for fixing the snake-shaped arm; the jacking assembly is arranged on the base, corresponds to the clamping sleeve of the snakelike arm and is used for preliminarily fixing the steel wire rope; the jacking assembly comprises a coarse adjustment structure used for rapidly positioning the steel wire rope and a fine adjustment structure used for finely adjusting the position of the steel wire rope. The tool is used for assembling the snakelike arm comprising the multiple steel wire ropes, each steel wire rope is sleeved with a clamping sleeve, the steel wire ropes can be rapidly positioned through a coarse adjustment structure in the jacking assembly, and the overall assembling efficiency of the snakelike arm comprising the multiple steel wire ropes is effectively improved; in addition, a fine adjustment structure is matched, the position of the steel wire rope can be finely adjusted on the basis of coarse adjustment positioning, and the matching position of the steel wire rope and the snakelike arm clamping sleeve is accurately controlled.

Telescoping pole systems, glides, and clamps thereof are described. The telescoping pole system includes a plurality of nested poles. The glides include a body having one or more projections. The projections lock the glides into a pole. The glide contacts a flange of the clamp, thereby prevent a pole from being fully removed from a pole it is nested within. The poles of such systems may be multi-lobed.

Surgical instruments, systems, and methods for performing an osteotomy are disclosed herein. A surgical system includes a body with a distal end, a proximal end, a first surface, and a second surface. The surgical system can include cutting blades positioned on the first surface and / or the second surface. The surgical system can include columns of cutting blades positioned on the first surface and / or the second surface. The surgical system can include rows of cutting blades positioned on the first surface and / or the second surface.

The application relates to the technical field of lithium battery recycling, and particularly discloses a retired lithium ion power battery pack disassembling integrated equipment which comprises a gantry, a workbench, a feeding assembly, a milling assembly, a first gantry mechanical hand, a curling assembly, a separating assembly and a module extruding assembly; through the cooperative work of the assemblies, the retired lithium ion power battery pack disassembling integrated equipment realizes the automatic disassembling of the retired lithium ion power battery pack, especially realizes the removal of a cooling bottom plate and the automatic removal and collection of a battery module; wherein the use of the quick-change assembly enables the first gantry mechanical hand to quickly switch different tools, improves the working efficiency and the automation degree of the equipment; the separating assembly and the module extruding assembly are arranged, the automatic collection of the cooling bottom plate and the battery module is realized, and the automation level is further improved.

The utility model relates to the field of wrenches for fastening, connecting, detaching or clamping, in particular to a device for screwing a nut. The device for screwing the nut comprises a shell, the lower end of the shell is open and provided with at least two layers of nut sleeves, the nut sleeves are mutually nested together and movably matched in the vertical direction, the upper end of each nut sleeve is connected with more than two tail rods, and a guide seat is further arranged in the shell. The tail rods are matched with the guide seat in a guiding mode in the vertical direction, a lead screw seat is further arranged on the portion, above the guide seat, of the shell, lead screws corresponding to the tail rods are installed on the lead screw seat, vertical screw holes are formed in the tail rods, the lead screws are matched with the corresponding screw holes, and the lead screws are matched with the corresponding screw holes. The lead screws corresponding to the tail rods connected to the same nut sleeve are in synchronous transmission connection through flexible transmission devices, and the flexible transmission devices are staggered in the vertical direction. The tensioning device solves the problem that an existing tensioning device is poor in adaptability to nuts of different specifications.

Tool, especially for preparing a pipe end for crimping, with a sleeve with a first end and an opposite second end, wherein the sleeve has an interior space, a drive element connected to the first end of the sleeve for rotating the sleeve, the interior is designed to accommodate a pipe end wherein an abrasive is arranged in the interior for grinding the pipe end when the tool is rotated.

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.

A method for producing a crimp connection via a handheld pulling and compression device and to a handheld pulling and compression device for carrying out the method. For the handheld pulling and compression device, which enables reliable production of crimp connections, a control unit is provided for controlling the electric motor for adjusting the crimping punch between the crimp position and the open position, and a sensor unit connected to the control unit for monitoring the motor performance data when the crimping punch is adjusted in the direction of the crimp position. The control unit interrupts the adjustment of the crimping punch in the intermediate position when predefined first motor performance data are exceeded and / or undershot, adjusts the crimping punch further in the direction of the crimp position after reactivation and terminates the crimping process when predefined second motor performance data are reached.

A system for manufacturing a connector assembly includes a connector body, a retainer sleeve and a tool member. The tool member is acted upon by an actuating fixture to travel a distance relative to the connector body to press the retainer sleeve over a portion of the connector body. The tool member further includes a plurality of latch engagement portions equally spaced about the tool member to press a respective one of a plurality of latches of the retainer sleeve inwardly to provide an effective latch with the connector body. A method of mounting the retainer sleeve over a portion of the connector body is done simultaneously while pushing the plurality of latches located on the retainer sleeve to secure the retainer sleeve to the connector body.

The invention relates to the field of production devices, in particular to a pressure maintaining device and an annular part pressure maintaining method. The pressure maintaining device comprises a mounting disc and a plurality of pressure applying mechanisms; the mounting disc is used for being connected with a carrier for fixing a shell; the mounting disc is provided with a communicating cavity, and the communicating cavity is matched with the inner cavity of the shell; the multiple pressure applying mechanisms are arranged in the circumferential direction of the communicating cavity at intervals, and the pressure applying parts of the multiple pressure applying mechanisms penetrate out of the communicating cavity and are arranged in the shell. The pressure applying parts of the pressure applying mechanisms tend to move towards the side wall of the communicating cavity so that the pressure applying parts of the pressure applying mechanisms can apply pressure to the annular piece in the shell in multiple directions. According to the pressure maintaining device, the multiple pressure applying mechanisms are arranged on the mounting disc to apply pressure to the metal ring, operation is more convenient and faster, and efficiency is higher; and the pressure applied by the pressure applying mechanism is controllable, so that the pressure maintaining effect is ensured, and meanwhile, the metal ring is prevented from being pressed and deformed.

A tube cutter comprises a main body, a cutting member, a base and a restricting member. The main body has a cutting space and a groove. The groove includes a top opening and two side openings. The cutting member is received in the main body, having a least a portion protruding into the cutting space. The base is detachably received in the groove of the main body and switched between a first angle and a second angle. The restricting member is movably received in the main body and adjacent to one of the side openings to be turned between a first position and a second position. At least a portion of the restricting member blocks the side opening when the restricting member is turned to the first position; the restricting member leaves the side opening when the restricting member is turned to the second position.

An anti-slip fastener remover tool includes a torque-tool body, a plurality of paired engagement features, and a plurality of intersection points. The plurality of paired engagement features that grips the lateral surface of the stripped fastener head is radially positioned around a rotation axis of the torque-tool body. The torque-tool body is inwardly extended from an outer wall of the torque-tool body to the plurality of paired engagement features. Each paired engagement feature comprises a first engagement feature and a second engagement feature. The first engagement feature and the second engagement feature each comprise a bracing section, a cavity section, and a connector section. The cavity sections of the first and second engagement features are adjacently connected to each other. The bracing sections of the first and second engagement feature are oppositely positioned about the cavity sections of the first and second engagement features.

The application discloses a tool for live bolt pin installation of a power transmission line and belongs to the technical field of power equipment. The tool comprises a box body, a bolt positioning hole, and a support. The box body is installed at the first end of a multi-degree-of-freedom joint mechanical arm and can rotate around the axis of the first end of the multi-degree-of-freedom joint mechanical arm. The bolt positioning hole is located at the end of the box body away from the multi-degree-of-freedom joint mechanical arm and is coaxially arranged with the first end of the multi-degree-of-freedom joint mechanical arm. The support is located at the bolt positioning hole. When a connecting bolt is inserted into the bolt positioning hole, the support can keep the axis of the R-shaped pin and the pin hole on the connecting bolt in the same plane. Since the clamping opening is polygonal and is matched with the nut, when the box body rotates around the axis of the end of the multi-degree-of-freedom joint mechanical arm, the nut can be synchronously driven to rotate through the cooperation of the clamping opening and the nut, so that the nut moves relative to the connecting bolt, and the R-shaped pin can be inserted into the pin hole.

This invention relates to the field of sealing ring assembly, specifically to an auxiliary device for assembling joint sealing rings, solving the problems of easy operation, uniform force distribution, and relatively accurate fitting of sealing rings onto pipe joint connections. In this invention, a through hole is provided on the processing platform, and a joint positioning mechanism corresponds to the through hole. The joint positioning mechanism includes a columnar horizontal positioning component and a height positioning component located below the horizontal positioning component, with a width slightly greater than the horizontal positioning component. A control mechanism is connected to the bottom of the joint positioning mechanism. The sealing ring installation mechanism includes several movable support ring components, each including a first arc-shaped component and a second arc-shaped component located outside and near the top of the first arc-shaped component. The second arc-shaped component is hinged to a push-pull component and is equipped with a limit spring. Telescopic components are provided between the push-pull components, one of which is connected to the control mechanism. A jacking device is provided on the processing platform for rotating the first arc-shaped component. This invention is simple to operate, ensures balanced force distribution on the sealing ring, and provides accurate assembly positioning.

A part presenter (1) is designed for presenting a blind rivet nut (4) to a setting tool, with a housing (2) and a receptacle (3) formed by the housing (2). Into the housing (2) at least one blind rivet nut (4) can be inserted. The blind rivet nut (4) in the housing (2) is accessible for a screwing tool (21) of the setting tool through an opening (5). An end stop (7) is arranged in the receptacle (3) opposite the opening (5), which end stop (7) forms a stop for the blind rivet nut (4) and can be moved axially along a longitudinal axis of the receptacle (3) from a first position into a second position. In its second position, the end stop (7) comes into operative contact with a sensor element (15), wherein the sensor element (15) is connectable to a control unit of the setting tool in a data-exchanging manner.

The high-altitude operation bolt and nut synchronous disassembling and assembling tool comprises a connecting plate, a display panel and a handle are installed on one side of the connecting plate, a disassembling and assembling mechanism is arranged on the other side of the connecting plate, and the disassembling and assembling mechanism comprises a nut disassembling and assembling assembly and a bolt disassembling and assembling assembly; according to the invention, the whole process only needs single-hand control, no additional tool assistance is needed, the risk of easy unbalance of double-hand operation during high-altitude operation is solved, and rapid disassembly and assembly of bolts and nuts are realized; the nut sleeve and the bolt sleeve both adopt detachable design and can be quickly replaced according to the specifications of bolts and nuts, so that the requirements of multi-scene operation are met; the magnetic piece in the nut sleeve can achieve auxiliary positioning, the torque sensor between the driving motor and the first gear can monitor the dismounting torque in real time, and by cutting off output of the driving motor, the risk of tool damage or bolt slipping caused by continuous overload work of equipment when the nut is aged and rusted is effectively prevented.

A portable electric pressing tool has an electric motor arranged at least partially within the handle of the tool and having a motor output shaft extending along a first axis along the handle, and a pressing mechanism having a pair of jaws and which is operatively coupled to the motor output shaft via a transmission of the tool which in use causes relative movement of the jaws between first and second relative positions. The transmission may have a bevel gear arrangement for redirecting torque flowing along the first axis into the bevel gear arrangement so that torque output from the bevel gear arrangement flows into a conversion mechanism of the transmission for converting torque into linear force along a second axis for causing said relative movement between the jaws. The motor output shaft is arranged at an angle of 45 degrees to 135 degrees relative to the second axis.

A knife and associated guide for the cutting of fibrous batt insulation products, as well as rigid foam board insulation products are described. The knife has a handle and blade, each oriented so as to maximize the ability to pull the blade through the material to be cut, while minimizing the muscular effort and strain required of the user. The guide is configured to easily compress batt insulation products and to be easily moved over the products for improved efficiency.

The utility model provides a plastic support nut mounting mechanism, and relates to the technical field of plastic support mounting. The plastic support nut mounting mechanism comprises a wrapping shell, the inner side of the wrapping shell is fixedly connected with a storage shell, the outer side of the wrapping shell is provided with a blocking shell, the inner side of the blocking shell is provided with a blocking mechanism, the inner side of the blocking shell is provided with a pushing mechanism, the lower end of the wrapping shell is fixedly connected with a positioning cylinder, and the inner side of the positioning cylinder is rotationally connected with a nut sleeve. The outer side of the positioning cylinder is fixedly connected with an auxiliary handle. According to the plastic support nut mounting mechanism, falling of nuts on the inner side of the storage shell is blocked by arranging a lower blocking plate and an upper blocking plate, the nuts can be released to the lower portion one by one by alternately moving the lower blocking plate and the upper blocking plate, and the screwing-in depth of the nuts is preset by arranging a jacking rod; the nut sleeve pushes the nut to rotate and be screwed on the surface of the screw, the effect of continuously installing and screwing the nut is achieved, and the problem that the nut needs to be clamped one by one to be installed is solved.

An insertion tool for performing an operation on equipment, the insertion tool including: a plurality of segments, each segment of the plurality of segments including a body comprising: a first hinge; and a second hinge, the first hinge of a first segment being coupled to the second hinge of a second segment adjacent to the first segment through an interface, wherein the interface comprises a powder gap, a multi-modal interface, a compliance feature, a displace-to-lock configuration, an interference fit, or any combination thereof, wherein the insertion tool is configured to be selectively rigidizable using a strength member interfacing with the plurality of segments.

The invention belongs to the technical field of degassing membrane degassing devices of nuclear power plants, and discloses an assembly tool and an assembly method for a degassing membrane degassing device of a nuclear reactor. The assembly tool comprises a first tool body, a second tool body and a fastening assembly. Wherein the height of the portion, stretching into the end face of the outer shell, of the first pressing part is larger than the height of the portion, stretching into the end face of the outer shell, of the second pressing part, and the height of the second pressing part meets the requirement that when a final pressing position is reached, the second pressing part is pressed; the length of the part, extending into the outer shell, of the second pressing part is consistent with the length of the part, extending into the outer shell, of the gland assembly of the outer shell. The first tool and the second tool which are matched with each other achieve staged assembly of controllable pre-pressing, ejection ring mounting, symmetrical final pressing and precise centering on sealing assemblies at the two ends of the hollow fiber membrane column in the outer shell, and the good sealing effect is achieved.

A dryer vent output hose attachment device is provided. The device is comprised of a tool designed to simplify the connection of a flexible dryer vent hose to a rear-facing vent port on a dryer, particularly within constrained or recessed spaces. The device comprises a handle connected to an angle adapter that redirects force perpendicularly, enabling alignment and attachment of the vent hose from an accessible vantage point. The adapter interfaces with a permanently affixed attachment point on the hose using a secure, tool-free reciprocating fastening mechanism. In embodiments where the handle is removably attached, a release mechanism with an internal latch permits handle removal post-installation.

A specialized tool for replacing an anchor pin bushing on a large truck or trailer is provided. The tool is a solid, cylindrical shaft designed to be driven into the anchor pin bushing by an operator using a manual hammer. The tool features a cutout segment that allows it to be maneuvered around the wheel hub assembly while driving the bushing, thus eliminating the need for a burdensome removal of the wheel hub assembly. The tool can be used to remove an old bushing and to install a new bushing into an eye of a brake frame housing. The tool may also include a removable installation sleeve, which is used to prevent a new bushing from being driven in too far. An alternate embodiment describes the specialized tool in a format designed to be driven by standard pneumatic air tools.

The invention provides a blade dismounting auxiliary tool suitable for an icing wind tunnel, and belongs to the technical field of blade dismounting. Comprising a base, a fixing seat, a reset piece and two clamping assemblies. The fixing base is movably installed on the base in the gravity direction and provided with an installation groove used for being matched with a blade, the reset piece is connected between the base and the fixing base, the two clamping assemblies are located on the two sides of the fixing base respectively, each clamping assembly comprises a connecting rod and a fixing clamp, and the connecting rods are rotationally connected with the base. One end of the connecting rod is located on the moving path of the fixing base, the other end of the connecting rod is connected with the fixing clamps, the fixing clamps of the two clamping assemblies are oppositely arranged, and air bags are arranged on the clamping faces of the fixing clamps and the inner surfaces of the mounting grooves. According to the blade clamping device, the fixing base is driven to move through the gravity of the blade inserted into the mounting groove, so that the connecting rod is pushed to rotate, the two fixing clamps clamp the two sides of the blade, clamping of the blade is completed, the air bag is matched, the clamping stability of the blade is improved, and the surface of the blade is protected.