B21D39/04

Press ring with elongated holes
11185907 · 2021-11-30 · ·

A press ring (1) for pressing tubular workpieces (35), comprising: at least two movable press jaws (3); and at least one connecting press jaw (5) connecting the movable press jaws (3); wherein the movable press jaws (3) are each hinged at their proximal ends to the connecting press jaw (5) by means of respective bolts (9), so that the distal ends (7) of the movable press jaws (3) can be rotated towards and away from each other to close respectively open the press ring (1) to receive a workpiece (35) therein, and characterized in that the respective bolts (9) are arranged in elongated holes (11), allowing a translational displacement of the bolts (9) in the elongated holes (11) upon rotating the movable press jaws (3).

SYSTEMS AND METHODS TO FACILITATE HOSE AND FITTING IDENTIFICATION AND ASSEMBLY
20220023930 · 2022-01-27 · ·

A crimper analyzer system is disclosed. The crimper analyzer system also includes a network interface. The crimper analyzer system also includes a memory storage. The crimper analyzer system also includes one or more processors configured to: receive hose specifications and fitting specifications from the network interface, generate crimp parameters based on the received hose specifications and crimp operation data, obtain additional crimp operation data for a hose assembly operation, update the crimp operation data with the additional crimp operation data and store in the updated crimp operation data in the memory storage, and generate a unique assembly identification (UAID) for the hose assembly operation subsequent to the hose assembly operation.

Cam lock fitting with vent and safety lock
11187363 · 2021-11-30 ·

A method and apparatus for an improved rotatable safety cam lock fitting with an air vent having ergonomically designed double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on the inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space therein between. Various configurations of the cam portions relative to each other are provided. Various lever locking assemblies may be used to prevent the cam levers from being inadvertently opened.

Swage machine modular grab adapter systems and methods

Techniques for implementing and/or deploying a swage machine, which includes a die plate that enables a die to be used to conformally deform a pipe fitting around pipe segment tubing to be loaded in the swage machine, a grab plate having grab plate sections that are pivotably connected, and grab adapter sections. Each grab adapter sections includes a base sub-section connected to a corresponding grab plate section, in which an inner surface of the base sub-section includes an alignment notch, and a modular sub-section to be secured to the base sub-section, in which an outer surface of the modular sub-section includes an alignment tab to be disposed within the alignment notch in the base sub-section and an inner surface of the modular sub-section includes a grab tab section that matingly interlocks with a fitting grab notch on the pipe fitting to facilitate securing the swage machine to the pipe fitting.

Joining method and joint structure of members

Disclosed is a joining method of members, which includes the steps of: preparing a first member in which a first hole portion having a polygonal cross-sectional shape is formed, and a second member having a hollow shape, wherein the second member has a cross-sectional shape corresponding to the polygonal cross-sectional shape of the first hole portion, the second member including a plurality of straight line portions extending linearly and corner portions positioned between the adjacent two straight line portions in the cross-sectional shape; inserting the second member into the first hole portion of the first member; and caulking and joining the second member to the first member by enlarging and deforming the corner portions.

Tube fitting and tube fitting structure

Provided are a mechanical tube fitting for preventing bending fracture of a tube member to be joined when subjected to bending deformation, and a simple tube fitting structure including that tube fitting. In the tube fitting, a clearance between a tube member (32) to be joined and an outer pipe (12) or an inner pipe (14) which is coaxially inserted in the outer pipe (12) and gives a space between its outer surface and the inner surface of the outer pipe (12), in which space the tube member (32) is inserted, is sealed with a sealing member disposed between the outer pipe (12) and the inner pipe (14), and the above-mentioned components are fixed by caulking. The outer pipe (12) is configured to extend outwardly in its axial direction than the ends of the inner pipe (14).

Radial compression mechanism

A radial compression mechanism incorporates a plurality of compression die assemblies arranged radially about and forming a central cylindrical cavity. The die assemblies are coupled to a cam plate by a cam bearing retained in cam guide slots in the cam plate. The cam plate is configured to rotate about the central axis of the central cylindrical cavity and thereby rotate the plurality of compression dies about the central axis. The plurality of dies are constrained by a stationary guide slot configured in the housing of the radial compression mechanism and this stationary guide slot forces the compression dies to move radially inward to close the cylindrical cavity. Therefore, the compression dies both rotate about the central cylindrical cavity and move radially inward to close the cylindrical cavity. This arrangement and die displacement mechanism reduces the size or area required by the dies. Therefore the mechanism can be made smaller.

DIELESS CRIMPING TOOL
20220021170 · 2022-01-20 ·

A crimping tool with a housing, a motor, a switch connected to the motor for activating the motor, a pump driven by the motor, a piston driven by the pump, an indenter operably connected to the piston, and a tool head connected to the housing, wherein a workpiece can be disposed between the tool head and the indenter. A current sensor is connected to the motor for sensing current flowing through the motor. A processor receives current data from the current sensor, the processor analyzing the current data to determine completion of a crimping operation and/or an error condition. A display connected to the processor can indicate completion of a crimping operation and/or an error condition.

METHOD FOR PRODUCING A PLURALITY OF COMPOSITE STRUCTURES
20220016686 · 2022-01-20 ·

A method is provided for joining structures, where at least one of the components to be joined is individually plastically deformed in a radial press. A control unit for the radial press has a PLC machine controller and a BTLE communication module and a mobile terminal is associated. Mobile terminals are designed to communicate with a central server via a mobile data network, which central server is equipped with a pressing program memory. Configuration programs used to set up associated radial presses are stored on the mobile terminals. Each radial press is set up by means of the associated mobile terminal, specifically by configuration of the PLC machine controller by means of a specific pressing program in accordance with program-specific data retrieved from the central server for a particular lot. Within the lot, each individual radial deformation process is triggered by triggering means arranged on the radial press itself

METHOD FOR PRODUCING A PLURALITY OF COMPOSITE STRUCTURES
20220016686 · 2022-01-20 ·

A method is provided for joining structures, where at least one of the components to be joined is individually plastically deformed in a radial press. A control unit for the radial press has a PLC machine controller and a BTLE communication module and a mobile terminal is associated. Mobile terminals are designed to communicate with a central server via a mobile data network, which central server is equipped with a pressing program memory. Configuration programs used to set up associated radial presses are stored on the mobile terminals. Each radial press is set up by means of the associated mobile terminal, specifically by configuration of the PLC machine controller by means of a specific pressing program in accordance with program-specific data retrieved from the central server for a particular lot. Within the lot, each individual radial deformation process is triggered by triggering means arranged on the radial press itself