52results about "Component unification devices" patented technology

The invention relates to a method for manufacturing a multi-layer plain bearing 1, comprising the following process steps: - providing a carrier body 2; - providing a bearing body 3; - applying the bearing body 3 to the carrier body 2, wherein a carrier body connection surface 5 is oriented towards a bearing body connection surface 6; - deforming the bearing body 3 by applying a magnetic force to the bearing body 3 by means of a magnetic force generator 16, wherein the bearing body 3 is pressed against the carrier body 2 by means of the magnetic force generator 16 and forms a force-fit and / or form-fit and / or material-fit connection with it.

The invention relates to a method for thermomechanically joining metal components, preferably components of an electromechanical brake device, in particular for use in a motor vehicle, wherein, in order to form an axially and / or radially acting form fit, an edge contour (04) of a first component (01) is caulked to a second component (02), which adjoins the edge contour, so as to form an undercut, comprising the method steps of: - positioning the first component (01) and the second component (02) in a caulking position; - heating the first component (01) in the region of the edge contour (04) by means of electrical resistance heating; - applying a caulking force (F) to the edge contour (04) of the first component by means of a caulking tool (05); - shaping at least part of the heated edge contour (04) so as to form the formfitting undercut between the first component and the second component.

The invention relates to a rivet punch (10) and to a method and a device (1) for a wobble riveting process for fastening anchors (3) to a C-profile rail (5) of an anchor rail (4). According to the invention, a riveting surface (18) of the rivet punch (10) is provided with a spherical elevation (19) in the center of the riveting surface. During a wobble riveting process, the spherical elevation (19) of the riveting surface (18) of the rivet punch (10) rests perpendicularly and within a circumferential edge of the end face on an anchor shaft (6), whereby a circular anchor head (28) is formed which has a uniformly radial shape in all directions and transverse forces during the wobble riveting process are avoided.

The invention relates to a hybrid component with a predetermined area with increased wear protection and a method for manufacturing a hybrid component partially designed as a metal matrix composite material, comprising the steps - Arranging a reinforcement body formed from a ceramic material in a casting mold and - Filling the mold with a molten metallic material to form a component blank using casting techniques. In order to provide a method for manufacturing a component partially designed as a metal matrix composite material, which enables the production of complex hybrid components, it is provided that the reinforcement body is designed and positioned in the casting mold in such a way that, after a shaping hot forming of the component blank into the hybrid component, a predetermined area of ​​the hybrid component is formed from a metal matrix composite material exhibiting increased wear protection.

The invention discloses a cobalt starting sheet lug heating and riveting process, belongs to the field of non-ferrous metallurgy, and solves the problems of easiness in cracking, large contact resistance and large heat affected zone of a welding process in cold riveting. The process comprises the following steps: processing a riveting hole in a cobalt starting sheet; the to-be-riveted area of the cobalt lug is locally heated, so that the temperature of the cobalt lug in the to-be-riveted area is increased to the phase change temperature of the cobalt lug; the heated cobalt lug in the hot state is conveyed to the riveting position of the cobalt starting sheet, and pressure is applied, so that the cobalt material softened through heating generates plastic flow and is filled into a riveting hole of the cobalt starting sheet, and a mechanically-interlocked riveting point is formed; and the pressure is kept until the riveting point is preliminarily shaped and then is relieved, and the cobalt lug piece shrinks in the cooling process, so that clamping force is generated at the joint. According to the method, the riveting area of the cobalt lug is softened through local heating, riveting is conducted through thermoplasticity of the cobalt lug, the microscopic cracks and cracking phenomena generated by cold riveting are thoroughly avoided, and the tensile strength and reliability of the connecting point are remarkably improved.

An application position of a processing force directed radially outward is continuously changed in the circumferential direction of a cylindrical portion (25) while applying the processing force to a part of the cylindrical portion (25) of a hub main body (21) in the circumferential direction. An application position of a processing force directed radially inward is continuously changed in the circumferential direction of a staking portion intermediary body (41) while applying the processing force to a part of the staking portion intermediary body (41) in the circumferential direction.

The invention relates to a method for marking ammunition (10), wherein an ignition element (16) is pressed into a capsule holder (30) of a cartridge case (14), wherein the ammunition is provided with an identification marking (37). The method is improved in that, before the pressing-in operation, the identification marking (37) is produced at least on a portion of an inner wall (24) of the capsule holder (30).

Methods are provided for connecting two dissimilar materials. The methods can include: placing a first material within a groove of a second material, the first material leaving at least a portion of the groove vacant; and placing a third material upon the first material and over the groove; heating the second and third materials to a temperature sufficient to plasticize the second and third materials within the groove and form a mixture of the second and third materials within the groove. Friction stir welding tools are also provided that can include a frusta conical tip having an upper portion defining smooth sidewalls and a lower portion defining a roughened structure.

Formation of a face spline includes pressing a pressing die (39) against a staked portion (19a) according to first relative movement between the pressing die (39) and the staked portion (19a) around a reference axis (C), and pressing the pressing die (39) against the staked portion (19a) according to second relative movement between the pressing die (39) and the staked portion (19a) around the reference axis (C). A partial processing position on the staked portion (19a) is moved in a first circumferential direction in the first relative movement. A partial processing position on the staked portion (19a) is moved in a second circumferential direction opposite to the first circumferential direction in the second relative movement.

A method for joining waveguides is provided, comprising the steps of: inserting waveguides into a stator of an electrical machine, and joining the ends of at least some of the waveguides by soldering in order to electrically connect these waveguides together, wherein, before or during the joining process, action is taken on the waveguides such that penetration or adhesion of solder into a hollow channel of the respective waveguide is prevented.

The invention relates to a method for marking ammunition (10), wherein an ignition element (16) is pressed into a capsule holder (30) of a cartridge case (14), wherein the ammunition is provided with an identification mark (37). The process is improved by the fact that the identification mark (37) is created at least on a section of an inner wall (24) of the capsule holder (30) before pressing in.

Formation of a face spline includes pressing a pressing die (39) against a staked portion (19a) according to first relative movement between the pressing die (39) and the staked portion (19a) around a reference axis (C), and pressing the pressing die (39) against the staked portion (19a) according to second relative movement between the pressing die (39) and the staked portion (19a) around the reference axis (C). A partial processing position on the staked portion (19a) is moved in a first circumferential direction in the first relative movement. A partial processing position on the staked portion (19a) is moved in a second circumferential direction opposite to the first circumferential direction in the second relative movement.

Tooling is held within the nose of a rotary punch and as the tool is rotated and forced against a workpiece a fastener within the tool becomes affixed to the workpiece. The tools have displacers which non-destructively deform and reshape the workpiece without any loss of workpiece material. The tools have various types of displacers including: tapered and arcuate displacers which act in concert to progressively act upon the workpiece; spherical displacers which may be fixed. or a full-circle displacer ring which wobbles as it presses against the workpiece. In the case of fixed spherical displacers, a multi-stroke method can be employed where the tool is rotated after each stroke in a group of installation strokes.

The present invention relates to a shaft-hub-assembly (30), comprising a hub (10), which is provided with an axially extending opening (12), and a shaft (20), which is inserted into the opening (12) of the hub (10), the shaft (20) comprising at least the following portions: a first axial portion (22a), in which the shaft (20) substantially has a constant cross-section (Q1); and a second axial portion (22b), which expands, proceeding from the first axial portion (22a), substantially from a first cross-section (Q1), which corresponds to the cross-section (Q1) of the first axial portion (22a), to a second, larger cross-section (Q2). According to the invention, the shaft (20) also comprises a third axial portion (22c), which adjoins the second axial portion (22b) and which has a substantially constant third cross-section (Q3), which is the same as or larger than the second cross-section (Q2), and which establishes a form-locking and frictional connection to the hub (10), and the third axial portion (22c) forms an axial end portion of the shaft (20) and the first to third axial portions (22a - 22c) have, on the outside thereof, respective toothed or corrugated profiles (24).

An electric contact formed from electric contact members that include a rivet contact including a head portion containing a contact material in at least a part of a surface, and a foot portion that is inserted into a terminal member while supporting the head portion, and the terminal member that has an insertion hole for the foot portion of the rivet contact to be inserted, and fixes the rivet contact. In addition, in the rivet contact, a flange portion serving as a caulking margin and wider than the foot portion is formed between the head portion and the foot portion, and a counterbore hole for fitting the flange portion is formed in the terminal member. The electric contact of the present invention is manufactured in a good adhesion state with the flange portion of the rivet contact caulked to the counterbore hole of the terminal member.

A forging hammer machine comprises a forging hammer assembly, a feeding assembly and a rack, the forging hammer assembly and the feeding assembly are both arranged on the rack, and the feeding assembly is located on one side of the forging hammer assembly and used for combining a platinum ring arranged on a rubber tube in a sleeving mode with a rubber tube hammer; wherein the forging hammer assembly is provided with a plurality of hammer blocks, at least two hammer blocks are provided with arc-shaped holes allowing the rubber tube to penetrate through, at least part of the diameter of each arc-shaped hole is gradually decreased in the direction away from the feeding assembly, and the ratio of the maximum diameter of each arc-shaped hole to the minimum diameter of each arc-shaped hole is larger than or equal to 0.15. And less than or equal to 0.2.

The disclosure is directed at a method and system for joining pipe. The disclosure includes a coupler that includes a main and an engagement portion. The pipe includes an end portion that has a second heated part. A coupler heated part within the engagement portion is heated to a first hot working temperature while the second heated part is heated to a second hot working temperature. The coupler is then engaged with the pipe and one or both are subjected to an engagement motion to engage the heated parts.

The present invention relates to an electric contact formed from electric contact members that include a rivet contact including a head portion containing a contact material in at least a part of a surface, and a foot portion that is inserted into a terminal member while supporting the head portion, and the terminal member that has an insertion hole for the foot portion of the rivet contact to be inserted, and fixes the rivet contact. In addition, in the rivet contact, a flange portion serving as a caulking margin and wider than the foot portion is formed between the head portion and the foot portion, and a counterbore hole for fitting the flange portion is formed in the terminal member. The electric contact of the present invention is manufactured in a good adhesion state with the flange portion of the rivet contact caulked to the counterbore hole of the terminal member.

To provide a manufacturing method of an external terminal for a battery to which a bus bar is easily welded.SOLUTION: An undercut part 13a is formed by outwardly flattening the outer periphery of the end face of a projecting part of a joining member by pressurizing both members in the compressing direction in a state of fitting a recessed part 21 of a metallic joined member 20 to the projecting part 13 of the metallic joining member 10. In the method of manufacturing the battery outer terminal 1 formed by integrally joining both members, a pressing die 4 for compressing a member to be joined from above has a projecting 4a on its pressing face, and a recessed part 22 to be a mark when welding a bus bar is formed by the projecting part on the face of the member to be joined compressed by the pressing die.SELECTED DRAWING: Figure 1

To provide a manufacturing method and a manufacturing device which are advantageous for reducing manufacturing cost and / or improving product quality.SOLUTION: The forming of a face spline includes a step of pressing a die (39) against a caulking portion (19a) with a first relative movement between the die (39) and the caulking portion (19a) around a reference axis (C), and a step of pressing the die (39) against the caulking portion (19a) with a second relative movement between the die (39) and the caulking portion (19a) around the reference axis (C). In the first relative movement, a partial processing position on the caulking portion (19a) moves in a first circumferential direction. In the second relative movement, the partial processing position on the caulking portion (19a) moves in a second circumferential direction opposite to the first circumferential direction.SELECTED DRAWING: Figure 3

The invention relates to a method for producing a hybrid striking mechanism body (1) for a striking mechanism of a handheld power tool, the hybrid striking mechanism body being composed of at least a core element (2) and a casing element (3) which at least partially surrounds the core element, the method comprising the following manufacturing steps: providing a core element blank (2') which is inserted into a casing element blank (3'), at least one of the two components consisting of a steel material; and solid forming the casing element blank (3') containing the core element blank (2') by means of at least one-stage composite extrusion in such a way that the core element (2) is interlockingly non-releasably connected to the surrounding casing element (3).

The invention relates to a pipeline joining method and system. The present disclosure includes a coupler including a body portion and an engaging portion. The duct includes an end having a second heated portion. The coupler heated portion within the joint is heated to a first hot working temperature while the second heated portion is heated to a second hot working temperature. The coupler is then engaged with the conduit and an engagement movement is applied to one or both of the coupler and the conduit to effect engagement of the heated portion.

The invention discloses a material taking and discharging mechanism with a pipe position self-discharging bidirectional guiding function, and particularly relates to the technical field of material taking and discharging mechanisms. The material taking and discharging mechanism comprises a connecting handle and a suction block; the conical surfaces of the bottoms of the two guide pins and the wedge-shaped surface of the bottom of the guide plate can guide and position the first workpiece, the two guide pins can be inserted into two riveting holes of the first workpiece, rapid material taking can be carried out, and in the process of assembling the first workpiece to the second workpiece, material taking is convenient. The conical surfaces at the bottoms of the guide pins can conduct guiding in the process of being inserted into the riveting columns, so that the riveting holes in the first workpiece and the riveting columns of the second workpiece can be rapidly positioned, deviation is reduced, the assembling quality can be effectively guaranteed, the two riveting columns can be riveted through the conical surfaces at the bottoms of the two guide pins, and the assembling efficiency is improved. The first workpiece can be assembled on the second workpiece, so that the assembling process is simplified, and the assembling efficiency is improved.

The invention relates to a device for forming an end section of a workpiece into a radially inwardly turned collar, comprising a clamping device for clamping the workpiece along a clamping axis, a rotationally symmetrical forming tool having a concavely curved forming face facing the clamping device, from the center of which a coaxial pin protrudes, a feed device by means of which the clamping device and the forming tool can be moved toward one another along the clamping axis, and a rotation device by means of which the clamping device and the forming tool can be rotated relative to one another, wherein the feed device and the rotation device are controllable in a combined feed process and rotation process, in which the feed device moves the clamping device and the forming tool toward one another along the clamping axis and simultaneously the rotation device rotates the clamping device and the forming tool relative to one another. The invention is characterized in that the azimuth angle between the clamping axis and the axis of symmetry of the forming tool is variable during the combined feed process and rotation process.

A forging apparatus is provided. The forging equipment comprises a forging assembly, a supporting part and a clamping tool, the forging assembly comprises a rotatable rotating shaft, the supporting part and the clamping tool are sequentially arranged in the axial direction of the rotating shaft, the supporting part is located between the forging assembly and the clamping tool, the supporting part is used for supporting a workpiece, and the supporting part is in sliding fit with the workpiece; the clamping tool can be used for clamping or loosening a workpiece, and the clamping tool can reciprocate in the axial direction of the rotating shaft relative to the supporting component and drive the workpiece to reciprocate in the axial direction of the rotating shaft relative to the supporting component.

A tight-fit riveting process for a heat dissipation aluminum plate and a heat pipe includes step 1, prefabricating a heat pipe: left and right sides of a flat surface of the heat pipe having cut-out portions; step 2, fabricating a heat dissipation aluminum plate: a thin aluminum plate being stamped in a top-down direction to form a groove and then extruded upward to form two caulking flanges; step 3, riveting and forming: the heat pipe being placed in the groove of the heat dissipation aluminum plate, the caulking flanges being deformed to caulk predetermined spaces between the cut-out portions and two sides of an opening of the groove, respectively.

The present invention relates to a method for manufacturing a hybrid striking mechanism body (1) for a striking mechanism of a handheld power tool, the hybrid striking mechanism body (1) consisting of at least one core element (2) and a sheath element (3) at least partially surrounding the core element (2), the manufacturing method comprising the following manufacturing steps: providing a core element blank (2') inserted into a sheath element blank (3'), at least one of the two components being made of a steel material; solid-molding the sheath element blank (3') together with the core element blank (2') by at least one composite extrusion stage, so that the core element (2) is securely connected to the surrounding sheath element (3) in a locked and fixed manner.