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19 results about "Staking" patented technology

Staking is the process of connecting two components by creating an interference fit between the two pieces. One workpiece has a hole in it while the other has a boss that fits within the hole. The boss is very slightly undersized so that it forms a slip fit. A staking punch is then used to expand the boss radially and to compress the boss axially so as to form an interference fit between the workpieces. This forms a permanent joint.

Welding process and battery device

The application relates to a welding process and a battery device, which comprises the following steps: penetrating at least two rivets on a welding workpiece, the welding workpiece being provided with a plurality of mounting holes; the rivets are in interference fit with the mounting holes; a rubber ring is arranged between the rivets and the welding workpiece; the welding workpiece is attached to a base material workpiece; two welding guns are respectively abutted against the rivets and are in contact with the base material workpiece; a current loop is formed between one of the welding guns, one of the rivets, the base material workpiece, the other rivet and the other welding gun; the current loop is powered according to preset process parameters, so that the two rivets are respectively fused with the base material workpiece; and the rivets, the welding workpiece and the base material workpiece are subjected to electrophoresis treatment. The welding process and the battery device have the advantages of high welding efficiency.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle

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.
Owner:NSK LTD

Automatic lofting device and method thereof

The invention provides an automatic lofting device and method, and belongs to the technical field of building construction, the automatic lofting device comprises a movable base, the movable base comprises a fixed seat, connecting plates, movable wheels and a crawler belt, the connecting plates comprise a main connecting plate and an auxiliary connecting plate, the main connecting plate is arranged between the fixed seat and the auxiliary connecting plate, and the auxiliary connecting plate is arranged between the main connecting plate and the movable wheels; the crawler belt is arranged on the outer side of the moving wheel, the lofting assembly is embedded in the upper surface of the fixing base and comprises a hopper, a guide pipe, a guide plate, a vibration motor and a guide trough, the image collecting assembly is arranged on the upper surface of the fixing base and comprises a camera and a connecting piece, and the automatic driving system is used for controlling the lofting device to conduct automatic moving lofting work. The problem that a traditional building construction lofting method mainly depends on manual operation and is prone to being affected by factors such as the skill level of an operator, the sight line condition and the tool precision, and lofting errors are large is solved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Ultrasonic and vibration welding of thermoplastics using a vibratable tool

A system for ultrasonic or vibration welding, staking, swaging, forming or degating of a thermoplastic workpiece includes a vibratable horn having a face, a thermoplastic workpiece, and a vibratable tool positioned between the vibratable horn and the thermoplastic workpiece. The system is configured to energize the vibratable horn to transfer energy from the vibratable horn through the vibratable tool to the thermoplastic workpiece to induce welding, staking, swaging, forming or degating of the thermoplastic workpiece. Optionally, the upper and / or lower surfaces of the vibratable tool may have three-dimensional contour(s) that are complementary to three-dimensional contour(s) of the vibratable horn and / or the thermoplastic workpiece. Additional systems and methods for ultrasonic or vibration welding, staking, swaging, forming or degating of a thermoplastic workpiece are also disclosed.
Owner:BRANSON ULTRASONICS CORP

Pile foundation construction method suitable for karst area

The invention belongs to the technical field of pile foundation construction, and particularly relates to a pile foundation construction method suitable for a karst area, which comprises the following steps: (1) leveling the ground, measuring and setting out: after determining a pile position, displaying a pile foundation central point by adopting a pile foundation positioning tool; (2) exploration of rock stratum properties; (3) lowering an outer pile casing; (4) drilling; (5) lowering the inner pile casing; (6) hole cleaning; (7) pouring concrete; (8) pulling out the pile casing; (9) detecting the quality of a pile foundation and a formed pile; wherein in the lowering process of the outer pile casing and the inner pile casing and in the drilling process, centering is achieved through the pile foundation positioning tool. The pile foundation positioning tool is adopted to display the center point of the pile foundation, whether the outer pile casing, the inner pile casing and the drill bit of the rotary drilling rig are centered with the center of the pile foundation or not is rapidly judged, the construction efficiency is improved, and the phenomena of hole deviation and deviation are avoided; meanwhile, the outer pile casing can support the hole opening, the inner pile casing can support the hole wall of the pile hole, and hole collapse is avoided.
Owner:CHINA RAILWAY NO 8 ENG GRP CO LTD +1

Pulse heat staking assembly

ActiveCN224675566UGas passingCooling time
The utility model discloses a kind of pulse hot riveting assemblies, including heating element and metal hot riveting head, metal hot riveting head includes hot riveting head body and press forming part, the first end of hot riveting head body is connected to heating element, press forming part is connected in the second end of hot riveting head body;Hot riveting head body is opened with transverse through hollow hole and slit, hollow hole is located in the second end of hot riveting head body, slit extends from the first end of hot riveting head body to hollow hole;Wherein, hot riveting head body is also provided with gas passage, the first end opening of gas passage is located in the outer surface of hot riveting head body and is connected with gas guide needle tube, the second end opening of gas passage is located in the inner side wall of hollow hole;Gas guide needle tube is configured to obtain cooling gas from outside and inject cooling gas through gas passage towards press forming part.The scheme of the present application can greatly reduce the cooling time, and can improve the cooling efficiency and reduce the gas consumption of cooling gas.
Owner:深圳市易视精密科技有限公司

A stainless steel grid plate welding process

The invention discloses a stainless steel grid plate welding process, comprising the following steps: S1, lofting; S2, preparation before welding; S3, assembly and spot welding of longitudinal ribs, transverse ribs and outer circular plates; S4, spot welding to form a second stainless steel grid plate blank; S5, placing a plurality of connecting flat steels; S6, completely aligning and overlapping the first stainless steel grid plate blank and the second stainless steel grid plate blank; S7, spot welding to form a stacked grid assembly stacked up and down; S8, placing the stacked grid assembly horizontally on a support frame; S9, welding the first stainless steel grid plate blank and the second stainless steel grid plate blank on the stacked grid assembly at the same time; S10, cutting and grinding to remove the spot welding points; S11, post-welding inspection. The method can weld stainless steel grid plates more accurately and reduce stress deformation during welding.
Owner:JIANGSU LIBERT INC

Contact welding tool and method for operating same

The present disclosure sets out a contact welding tool having at least one heating element for contacting a workpiece and at least one heat source for heating the heating element, at least one heat source being an infrared radiation source emitting infrared radiation in the short-wave infrared range. The present disclosure also sets out a method for operating a contact welding tool wherein a heating element of the contact welding tool is heated by means of short-wave infrared radiation and then the heating element is brought into contact with a workpiece to be reshaped. The present contact welding tool and method can be used particularly advantageously for heat staking, for example of plastic rivets.
Owner:LISA DRAXLMAIER GMBH

Clamp pre-opening assembling machine

The invention relates to the technical field of clamp machining equipment, and discloses a clamp pre-opening assembling machine which comprises a shaking disc, a placing part is arranged on one side of the shaking disc, a transferring part is arranged between the shaking disc and the placing part, the placing part is used for recognizing the positive and negative directions of a clamp and placing the clamp in the positive direction, and a clamping part is arranged on the side, away from the shaking disc, of the placing part. The clamping part is slidably provided with a clamping jaw, clamping grooves corresponding to the pinching handles are formed in the inner side of the clamping jaw, and a screening groove allowing the narrow pinching handles to penetrate through is formed in the end of one side of the clamping jaw; a moving frame is arranged between the placing part and the clamping part, an opening claw is arranged at the top end of the moving frame, the clamping claw is used for clamping a hoop and sleeving the opening claw, the assembling mechanical claw is used for clamping an auxiliary part and fixing the auxiliary part to the hoop, a positioning frame is installed below the assembling frame, an ejector rod is arranged at the top end of the positioning frame, and the ejector rod is as high as the opening claw. The ejector rod is used for abutting against the auxiliary part. The clamp has the effect of improving the use efficiency of the clamp.
Owner:CHONGQING YULIAN SPRING CO LTD

Device for removing pin through high-pressure oxygen hot melting

The utility model relates to the technical field of hot melting, and particularly discloses a device for removing a pin through high-pressure oxygen hot melting. Comprising a supporting frame, a hot melting platform and a hot melting assembly. The hot melting platform achieves multi-axis movement through a first moving frame and a second moving frame, a three-degree-of-freedom hot melting arm is arranged at the bottom, and a detachable hot melting gun is arranged at the tail end. A guide rail and a rack transmission system are arranged on the top of the supporting frame, and automatic displacement control is achieved through motor driving. The hot melting platform is integrated with the raw material tank, consumables can be conveniently and rapidly replaced, and operation continuity is improved. Multiple layers of buffering anti-collision pieces are arranged on the two sides of the device, elastic materials and air chamber structures are included, impact is effectively absorbed, and the equipment stability is protected. The device solves the problems that the hot melting precision is difficult to control through manual operation, the efficiency is low, the safety is poor and the like, efficient and accurate corrosion of the pin is achieved through an automatic mechanical structure, and the device is particularly suitable for dismantling operation of a large steel structure or a deeply-embedded pin and has the advantages of being easy and convenient to operate, high in adaptability, low in maintenance cost and the like.
Owner:SICHUAN SHUGANG HYDROPOWER ENG TECHCO

Method of forming a multi-component rotating assembly and rotating assembly

A rotating assembly having a first rotating part having a first body with a radially extending outer rim portion and a second rotating part having a receiving area defined by a radially extending inner flange with an inwardly extending shoulder defined thereon. A plurality of anti-rotation encapsulation recesses located in the first body at least one of at or adjacent to the radially extending outer rim portion. Staking elements of the second rotating part formed via application of an axial load that extend into respective ones of the plurality of anti-rotation encapsulation recesses such that the staking elements enable the transmission of torque between the first and second rotating parts. An assembly method is also provided.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG

Directional drill securing device and method

A directional drill securing device and associated methods are shown. Securing devices and methods shown include a plurality of staking devices on a single lateral side of a directional drill. Using examples shown, a lower force is required to drive multiple staking devices than would be needed for a larger staking device of equivalent area.
Owner:TT TECHNOLOGY INC

Constant velocity joint with staking features

A constant velocity joint includes an inner race having a main body defining a central opening. The constant velocity joint also includes a shaft member extending through the central opening, wherein the shaft member is staked to the inner race to axially retain the shaft member to the inner race.
Owner:STEERING SOLUTIONS IP HOLDING CORP

A tile cutting tool

The present invention belongs to the technical field of building decoration equipment, and specifically relates to a tile layout and cutting tool, comprising an opening plate with an open end face, a first substrate and a second substrate are respectively arranged on the end faces on both sides of the opening plate, two protective plates are arranged on the two sides of the upper end face of the opening plate, and a dust-free cutting component is arranged on the opening plate between the two protective plates; a positioning groove is arranged on the side wall of one of the protective plates, a sliding frame is slidably arranged on the outer side of the positioning groove, and a clamping plate is fixedly arranged on the bottom end face of the positioning groove; two pressing blocks are fixedly connected to the bottom end face of the opening plate; the present invention arranges the pressing blocks, the sliding frames, the clamping plates and other structures, so that the tool can be placed on any table and on the tiles, so as to conveniently complete the stable clamping of the tiles and complete the dust-free cutting process, so that the overall cutting quality is guaranteed while effectively improving the application range of the cutting tool, and with the detachable layout detection component, the collection of various layout data can also be completed in time.
Owner:ZHEJIANG CONSTR TECHNICIAN COLLEGE

Staking fixture

A staking fixture is disclosed. The staking fixture contains a front surface, a rear surface, an opening, a plurality of protrusions extending into the opening, and a forward protrusion extending away from the front surface, wherein the forward protrusion contains an aperture configured to accommodate a staking punch.
Owner:DISRUPTIVE MACHINE LLC

Die casting and vehicle

The die casting comprises a die casting body which is suitable for being connected with a connecting piece through a self-punching-riveting connecting technology, the die casting body is provided with a self-punching-riveting connecting area, the self-punching-riveting connecting area is provided with a boss, and the boss is located on the side, away from the connecting piece, of the die casting body. According to the die casting, the thickness of residual materials in the self-punching riveting connecting area of the die casting body can be increased, the distance between the bottom of the rivet and the bottom of the die casting body can be increased, and the deformation of materials at the bottom of the die casting body can be reduced, so that the cracking tendency of the die casting body is reduced or eliminated, and the problem that the die casting cracks in the self-punching riveting connecting area is solved. Meanwhile, the interlocking value of the self-punching-riveting connecting area can be increased, and the strength of the self-punching-riveting connecting area is enhanced.
Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Directional drill securing device and method

A directional drill securing device and associated methods are shown. Securing devices and methods shown include a plurality of staking devices on a single lateral side of a directional drill. Using examples shown, a lower force is required to drive multiple staking devices than would be needed for a larger staking device of equivalent area.
Owner:TT TECHNOLOGY INC

Heat sink and manufacturing process

A heat sink and an automated method of manufacturing the same are provided. Corrugated fin components and base plates are stamped from coil- fed sheet in progressive dies. The corrugated component is staked to a primary base plate and the primary base plate is staked to a secondary base plate by plastically deforming conic posts into mushroomshaped heads, thereby mechanically joining components without loose fasteners or adhesives. The manufacturing line may include multiple punch presses, staking stations, and positioning fixtures arranged about a rotary table or along a conveyor. Pick-and-place robots load the parts, and a PLC coordinates stamping, staking, inspection / sorting, and packaging. Vent apertures can be pierced in the corrugated component to promote omni-directional airflow. The approach enables high fin density and increased surface area relative to die-cast or extruded designs, supporting reduced weight, lower material usage, and high-throughput production.
Owner:WALLIS JOHN PATTON