B21D39/048

Pressing tool with sensor system for automated recognition of a pressing jaw assembly
11611186 · 2023-03-21 · ·

A pressing tool for plastically deforming a tubular workpiece, and particularly a fitting is described. The pressing tool comprises a pressing jaw receptacle for coupling a pressing jaw assembly to the pressing tool. The pressing tool further comprises a drive which is adapted to drive a coupled pressing jaw assembly in order to apply force to a workpiece, and a sensor system which is adapted to identify a pressing jaw assembly and to provide corresponding sensor data, wherein a control is adapted to control the drive based on the sensor data. Also described are related methods, pressing jaw assemblies, and workpieces.

Pipe processing tool with pipe deformation members

A pipe processing tool that is configured to deform the end of a pipe so that the circumferential shape of the end of the pipe generally matches the circumferential shape of an adjacent pipe end. Matching the circumferential shapes of the pipe ends is advantageous during a pipe attachment process. The pipe processing tool can include a deformation ring with a plurality of pipe deformation members. Each pipe deformation member faces radially inward and is actuatable in a radial direction toward and away from the center of the deformation ring in order to permit engagement with the pipe. Each pipe deformation member is individually and separately actuatable from the other pipe deformation members so that the circumferential shapes of the pipes can be altered by controlling suitable ones of the pipe deformation members.

SWAGE MACHINE HINGE SYSTEMS AND METHODS
20230074656 · 2023-03-09 ·

Techniques for implementing and/or operating a system that includes a pipe fitting and a swage machine. The swage machine includes a grab plate having a grab tab that matingly interlocks with a grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting and a die plate having a die seat that enables a set of die segments to be used to conformally deform the pipe fitting around the tubing of the pipe segment to be loaded in the swage machine. The die plate and the grab plate include a base plate section, a hinge plate secured to the base plate section via a hinge fastener such that the hinge plate directly abuts the base plate section, and a pivotable plate section secured to the hinge plate via a hinge fastener such that the hinge plate directly abuts the pivotable plate section.

Drive Unit for a Press Collar
20230127551 · 2023-04-27 ·

A drive unit for use with a press collar for pressing two workpieces, including a drive and pressing pliers connected to the drive, the pressing pliers having two jaws. The jaws of the pressing pliers can be moved toward each other by means of the drive in order to close the press collar and to press the two workpieces. Furthermore, the two jaws each have a first connecting element for connecting to a second connecting element of the press collar. At least one of the first connecting elements is at least partly surrounded by a marking.

Connecting device and pipe press-fit connecting apparatus using the same
11473701 · 2022-10-18 · ·

A pipe press-fit connecting apparatus includes a connecting device. The connecting device may be used to connect a connected unit to a pressing power providing unit. The connecting device includes a fastener and a coupling pin. The fastener is installed at one end of the installation hole on an exterior surface of a cylinder block and has a fastening pin configured to be resiliently arranged and at least partially be exposed to the installation hole. The coupling pin is inserted through the installation hole and the insertion hole through another end of the installation hole on the exterior surface of the cylinder block to be resiliently coupled to the fastening pin to couple the connected unit to the pressing power providing unit.

Hydraulic power tool

A working head for a hydraulic power tool including a head frame and a first moveable die head configured to move along the working head frame. The first moveable die head configured to receive a first moveable die comprising a first body length. A second die head is adapted to receive a second die comprising a second body length. The first body length of the moveable die is different from the second body length of the stationary die.

Temperature-control during crimping of an implant

An assembly (10) for crimping a frame (56) of an implant (58) comprises a crimping device (20) with a base (22) and a crimping mechanism (24) that defines a crimping aperture (26). A bath (28) having a floor (30), and one or more side-walls (32) extending upward from the floor to a side-wall height defines a receptacle (18) that is shaped to receive a portion of the crimping device. The apparatus has an assembled state in which the portion of the crimping device has been received by the receptacle, the crimping device is held securely by the bath, and the aperture is below the side-wall height. Other embodiments are also described.

Terminal locator for a hand tool

A terminal locator for a hand tool includes a base, a magnet, and a holder attached to the base and rotatable with respect to the base between an open position and a closed position. The holder has a magnet passageway and a resilient latch retaining the magnet in the magnet passageway.

PORTABLE HAND-HELD HYDRAULIC TOOLS

Portable, hand-held hydraulic tools having a modular power unit within a handle assembly and a working head assembly mated to the handle assembly. The working head assembly can have a pair of movable jaws or a movable jaw and a fixed jaw. The jaws can be configured to perform different operating operations, such as crimping operations and cutting operations.

SYSTEM AND METHODS FOR DETERMINING CRIMP APPLICATIONS AND REPORTING POWER TOOL USAGE
20230060846 · 2023-03-02 ·

Systems and methods for reporting usage of a power tool. The power tool comprises a pair of jaws configured to crimp a workpiece, a piston cylinder configured to actuate at least one of the pair of jaws, and a sensor configured to sense operating characteristics associated with a crimping application. An electronic processor connected to the sensor. The electronic processor is configured to receive, from the sensor, one or more characteristic signals, determine, based on the one or more characteristic signals, a first operating characteristic of the power tool, and determine, based on the one or more characteristic signals, a second operating characteristic of the power tool. The electronic processor is configured to determine the crimping application of the power tool based on the first operating characteristic and the second operating characteristic and generate a report indicating the crimping application performed by the power tool.