295 results about "Rivet gun" patented technology

The invention discloses drilling and riveting power equipment for large-size composite components, and particularly relates to the technical field of riveting machining, the drilling and riveting power equipment comprises a riveting power assembly, a to-be-riveted workpiece and a supporting tool assembly, the riveting power assembly is driven by a first manipulator to move, and the supporting tool assembly is used for supporting the to-be-riveted workpiece; the riveting power assembly comprises an execution base, and a riveting gun and a feeding pipe are arranged on the execution base. A positioning seat is further arranged at the bottom of the execution seat, a first vacuum adsorption structure is fixedly connected to the bottom of the positioning seat, and a nail storage device is arranged on the positioning seat. The first vacuum adsorption structure is used for reversely adsorbing the to-be-riveted workpiece, and the positioning seat is used for auxiliary supporting, so that the butt joint of the riveting gun and the riveting hole is more accurate during actual riveting, meanwhile, the situation that the to-be-riveted workpiece is excessively pushed during rivet feeding, and consequently the to-be-riveted workpiece is deformed or damaged can be avoided, and the riveting efficiency is improved. And the actual riveting precision is further improved.

The invention belongs to the technical field of riveting fastening, and discloses a method for obtaining and applying the relation between riveting force and riveting displacement of an electric riveter, and the method comprises the steps: collecting bus current information through a collection module, and synchronously obtaining the displacement information of a rivet in a riveting process; a pressure sensor is arranged through an experiment to collect actual riveting force information and displacement information; establishing a polynomial mathematical model between the actual riveting force and the bus current of the driving motor through polynomial fitting; and the fitting result of the polynomial mathematical model is converted into the relation between the riveting force and the riveting displacement. According to the method, a motor torque control model is established, a multi-order polynomial fitting method is adopted, the relation between motor bus current and riveting force is obtained, and the riveting force and riveting displacement of a riveter in the riveting process are recorded in real time and transmitted to an upper system; the problems that an electric hand riveter needs to be provided with a force or torque sensor, otherwise, riveting force and riveting displacement in the riveting process cannot be recorded, and riveting quality monitoring and quality backtracking cannot be achieved are solved.

A quick attach pop riveting device is disclosed, which is an attachment for a screw gun that allows people to use a screw gun as a riveting gun. The quick attach pop riveting device comprises a riveting gun attachment with a non-spinning body component. The non-spinning body component is secured to and around a screw gun or power drill. The riveting gun attachment and the non-spinning body component both include access points for removal and attachment of the components, as needed. The device is easily operated with the attachment and does not spin on the screw gun / power drill and enables users to work without holding the rivets by hand.

The utility model discloses an internal expansion riveting device for a vehicle stamping liquid cooling plate tube assembly, relates to the technical field of vehicle stamping liquid cooling plate machining, and aims to solve the problems that in the prior art, a manual mould is slow in riveting rhythm and high in labor intensity, a riveting head of a special riveter is easy to deform, a tube assembly is inclined after a product is discharged from a furnace, a supporting block is arranged above a workbench, and the riveting efficiency is high. The left side of the top of the supporting block is detachably connected with a first positioning block, the right side of the top of the supporting block is detachably connected with a second positioning block, an expansion riveting head is arranged in the supporting block and penetrates through the first positioning block, a core rod is slidably connected in the expansion riveting head, one end of the core rod is provided with an expansion block, and the other end of the core rod is connected with an output shaft of a rivet pulling air cylinder which is fixed to the bottom face of the workbench. According to the internal expansion type riveting device for the stamping liquid cooling plate tube assembly, the problem that the stamping liquid cooling plate tube assembly is poor in riveting is solved through internal expansion of the expansion riveting head and the core rod, rapid disassembly and remodeling can be achieved through the expansion riveting head, and the internal expansion type riveting device is suitable for internal expansion type riveting of various products.

The invention discloses a self-propelled hydraulic riveting pump station which comprises a movable platform, a hydraulic power system and a control system. The moving platform comprises two groups of moving tracks which are independently driven by hydraulic motors and a platform of the moving tracks; the hydraulic power system is arranged on the moving platform and comprises a riveting hydraulic power system and a driving hydraulic power system; the riveting hydraulic power system and the driving hydraulic power system comprise eight hydraulic pumps in two groups directly driven by the same engine; wherein the two hydraulic pumps are connected in parallel to supply oil to a first hydraulic motor of a first driving oil way to drive a first moving crawler belt, the two hydraulic pumps are connected in parallel to the first driving oil way through a first electromagnetic reversing valve to enhance oil supply to the first hydraulic motor, meanwhile, the two hydraulic pumps are reversed through the first electromagnetic reversing valve to supply oil to a first riveter of a first riveting oil way, and the other set is the same; the control system comprises a wireless driving control system and an electric control system; the walking and riveting device meets various requirements of walking and riveting, can provide power for riveting of short-tail type pulling rivets, pulling-breaking type pulling rivets and the like, and is safe and reliable.

The riveting nozzle for the riveting gun comprises a riveting nozzle body, a pin is arranged on the side wall of the riveting nozzle body, the end portion of one end of the pin extends into a rivet inlet hole of the riveting nozzle body, and a reset piece is arranged at the other end of the pin. According to the scheme, the special rivet mouth structure is arranged, that is, the pin is arranged on the side wall of the rivet mouth body, and the pin can clamp a rivet when the rivet is inserted through the rivet mouth nail inlet hole through the pin structure capable of resetting automatically, so that the rivet does not need to be held by hands before rivet pulling and does not need to be worried about falling out of the rivet, rivet pulling operation is facilitated, and the rivet pulling efficiency is improved. The device is especially suitable for high altitude and some special occasions.

The invention discloses a hand riveter, a rivet pulling control system and a rivet pulling control method, the clamping force on rivets is stable, control parameters can be adjusted in a self-adaptive mode, manual continuous value modification is omitted, and the pre-tightening tension is more accurate. The hand riveter comprises a clamping sleeve, a clamping jaw and a rivet arranging pipe assembly, the rivet arranging pipe assembly is arranged in the clamping sleeve, the clamping jaw is arranged in the clamping sleeve, the end of the clamping sleeve is provided with an abutting face facing the clamping jaw, the rivet arranging pipe assembly comprises an ejector rod and a rivet arranging pipe, the ejector rod is fixedly connected to the end of the rivet arranging pipe, and the clamping jaw is located between the abutting face and the ejector rod; the clamping sleeve is provided with a gas chamber, the gas chamber is located on the side, away from the clamping jaw, of the ejector rod, the gas chamber is filled with compressed gas, and the compressed gas is used for providing thrust towards the clamping jaw for the ejector rod; when the clamping sleeve moves towards the tail end, the ejector rod drives the clamping jaw to be tightly attached to the abutting face under the action of air pressure, and the abutting face abuts against the periphery of the clamping jaw so that the clamping jaw can clamp the nail rod.

The utility model discloses a blind rivet riveting device which comprises a front end fixed to a rivet gun head, the front end is provided with a penetrating insertion through hole and a side hole obliquely communicated with the insertion through hole, retainers are inserted into the side hole, O-shaped rings are arranged on the outer rings of the retainers, one end of each retainer is provided with an arc-shaped portion capable of being attached to the corresponding O-shaped ring, and the other end of each retainer is provided with an arc-shaped groove. And the other end of the retainer is provided with a clamping part which is in contact with the side wall of the blind rivet through the anti-skid convex patterns. Compared with the prior art, the utility model has the advantages that the arc-shaped part on the retainer is arranged, so that the arc-shaped part and the O-shaped ring which are in face-to-face fit are not easy to slip, when the blind rivet is inserted into the insertion through hole at the front end, the O-shaped ring stably and elastically acts on the clamping part of the retainer to be fit with the side wall of the blind rivet, and the anti-slip convex grains on the clamping part are arranged, so that the blind rivet is prevented from slipping off. The friction between the clamping part and the blind rivet can be effectively increased, and the blind rivet is effectively prevented from falling out.

The utility model discloses a trigger mechanism of a rivet gun, and relates to the technical field of rivet guns. A trigger mechanism of a rivet gun comprises a shell which is detachably connected with a collecting barrel. The shell is further provided with a control module, the control module is used for being connected with the rivet gun, and the control module is configured to control starting / stopping of the rivet gun in response to mounting / dismounting of the collecting barrel. The rivet gun can be ensured not to work after the collecting barrel is detached.

1. The name of the design product: rivet gun (L8008). 2. The use of the design product: the design product is used for riveting tools. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a device for riveting a spacecraft skin, and belongs to the technical field of spacecraft manufacturing. The device is flexible and stable in structure, has a bearing function, is good in adsorption effect, is convenient to use and operate, and improves the processing efficiency. A bracket of the device is slidably sleeved on a cross beam, two ends of the cross beam are respectively sleeved with hooking assemblies, two sliding rails are arranged in parallel, the two hooking assemblies are slidably hung on the two sliding rails, the cross beam is erected between the two sliding rails, the bracket is located in an area clamped by the two sliding rails, and the end parts of the upper end and the lower end of each sliding rail are respectively provided with a fixing assembly. The four fixing assemblies are all arranged on the outer wall of the spacecraft in an adsorption mode, and the working end of the riveting gun is supported and inserted into the supporting ring of the bracket. The device can share the weight of the riveting gun, the workload of an operator is relieved, the working efficiency is improved, all parts of the device can be detachably and fixedly installed, layout is flexible, adaptability is high, and use is convenient.

1. The name of the design product: self-piercing rivet gun head. 2. The use of the design product: used for connecting with the rivet gun to realize automatic feeding of the material belt. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to an automobile front end frame riveting device which comprises a machine frame, a profiling carrier table, a clamping mechanism, a rotating mechanism, two symmetrically-arranged nut discharging mechanisms and two symmetrically-arranged riveting mechanisms are arranged in the machine frame, the clamping mechanism is installed on the profiling carrier table, and the rotating mechanism is installed on the profiling carrier table. The driving end of the rotating mechanism is connected with the bottom of the profiling carrier table, the riveting mechanism comprises a three-axis driving mechanism and a riveting assembly, the driving end of the three-axis driving mechanism is connected with the riveting assembly, the riveting assembly comprises a fixing plate, a first air cylinder and a hand riveter, a driving plate is arranged at the driving end of the three-axis driving mechanism, and the fixing plate is connected with the driving end of the three-axis driving mechanism. The fixing plate is in sliding connection with the driving plate, the first air cylinder is installed on the driving plate, the driving end of the first air cylinder is connected with the fixing plate, the hand riveter is installed on the fixing plate, and the first air cylinder is used for driving the hand riveter to move up and down. According to the riveting mechanism, automatic riveting is achieved, the working efficiency is improved, and the large-batch production requirement can be met.

The invention discloses a mechanical nail supply station, and relates to the technical field of riveting equipment, the mechanical nail supply station comprises a nail supply mechanism, a nail receiving mechanism and a storage bin, the nail receiving mechanism comprises a first fixing seat and two nail receiving rails, the nail receiving rails are arranged on the first fixing seat, a discharging seat is arranged at the bottom ends of the nail receiving rails, a feeding sliding groove is formed in the discharging seat, and a feeding groove is formed in the feeding sliding groove; a discharging block is arranged in the discharging base in a sliding mode, a discharging opening is formed in the discharging block, a discharging sliding groove is formed in the discharging base, and a first air supply channel is formed in the discharging base. After all rivets in the rivet receiving track are fed into the storage bin, the first air supply channel blows air into the discharging sliding groove through the discharging opening, and after the air enters the storage bin, the rivets at the bottom of the storage bin are blown to a riveting gun at the discharging end, so that all the rivets in the storage bin can be supplied into the riveting gun, and the riveting efficiency is improved. Therefore, the continuous operation capability of the riveting system is improved, and the overall working efficiency is improved.

The invention discloses a plant steel structure riveting installation device, and relates to the technical field of riveting, the plant steel structure riveting installation device comprises a pneumatic core-pulling rivet gun and a core-pulling rivet, the core-pulling rivet is arranged in a gun nozzle, a rivet gun heating suite is arranged on a gun head, the rivet gun heating suite is composed of an electromagnetic heating coil and an electromagnetic heating controller, and the electromagnetic heating coil and the electromagnetic heating controller are connected through a connecting cable. The electromagnetic heating coil is installed on the periphery of the gun head in a telescopic mode, the electromagnetic heating controller is installed on the gun top, the self-plugging rivet comprises a hollow rivet sleeve and a core rod, the head end of the core rod is arranged in the hollow rivet sleeve, the core rod is composed of a silicon nitride ceramic column and a steel column, and the silicon nitride ceramic column is arranged at the tail end of the hollow rivet sleeve and connected with the steel column. According to the invention, the special self-plugging rivet is designed by utilizing the existing pneumatic core-pulling riveting gun and the electromagnetic heating coil for rapid heating, so that the problem that the traditional self-plugging rivet cannot be directly hot-riveted on the pneumatic core-pulling riveting gun is solved, the operation process is simplified, the tool conversion time is shortened, the riveting efficiency is improved, and the labor intensity is reduced.

The utility model discloses a kind of riveting tool of shell with cover, including upper die and lower die, the lower surface of the upper die is equipped with fixed groove, the upper surface of the lower die is equipped with limit slot, the left and right sides of the lower die are equipped with thread groove, the front and rear sides of the upper die are equipped with limit slot, the inside of the upper die is equipped with top cover, the inside of the lower die is equipped with insertion rod.The utility model provides a simple operation, safe and reliable, convenient to use, low in cost, can guarantee riveting quality, riveting efficiency and riveting consistency simultaneously, pure manual for the riveting tool of single specification shell with cover.Solve the problem that the cost of existing riveting gun is higher, installation is complicated, artificial alignment is time-consuming and laborious when a small amount of rivet riveting is used.When it is needed to rivet shell with cover, first, place top cover in upper die, then place support spring and gasket in the inside of top cover.

The application discloses an electric pull-riveting gun, which comprises a shell assembly, an electric cylinder, a bearing seat, an upper transmission shaft, a motor, a transmission sleeve, a middle transmission shaft, a lower transmission shaft, a pull-riveting rod, a second reset spring and a stop pin.

1. The name of the product under this design: rivet gun. 2. Purpose of this design product: used as a riveting tool. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This invention discloses a rivet posture adjustment and centering mechanism, including a rivet hammer mechanism. The rivet hammer mechanism includes a rivet gun, a rivet head mounted on the front end of the rivet gun, and two sets of rivet clamps symmetrically arranged and fitted on the outside of the rivet head. The rivet gun is mounted on the telescopic rod of a telescopic cylinder. A rivet is installed on the front end of the rivet head, and the front end of each rivet clamp corresponds to the rivet. The rear end of each rivet clamp is rotatably connected to the rivet gun. A wing plate is provided at the rear end of each rivet clamp. Centering mechanisms are correspondingly arranged on the outside of each rivet clamp, with the centering mechanism located on the wing plate near the rivet. The centering mechanism includes a bracket, an adjustment knob, a top head, and a spring. The adjustment knob is inserted into the bracket, and the top head is installed on the front end of the adjustment knob and corresponds to the rivet clamp. A bushing is fitted between the bracket and the adjustment knob, and a spring is installed between the adjustment knob, the bushing, and the top head. The features of this invention are: simple structure, convenient operation, safety and practicality, high rivet clamping accuracy, high centering accuracy, and the spring reset structure can meet the practical requirements of hammer riveting cycle.

1. The name of the design product: automatic rivet gun. 2. The use of the design product: used with automatic rivet machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention discloses first-aid fixing equipment for rib fracture and a minimally invasive surgery method.The first-aid fixing equipment comprises a cylindrical shell, a drill bit is rotationally installed at the top of the cylindrical shell through a bearing, an axial through hole is formed in the middle of the drill bit, an upper baffle and a lower baffle are installed in the cylindrical shell, and a needle rod penetrates through the upper baffle and the lower baffle; a wafer is fixedly installed on the needle rod and located between the upper baffle and the lower baffle, the needle rod is sleeved with a spring, and the spring abuts against the position between the lower baffle and the wafer. According to the first-aid fixing equipment for rib fracture, the motor drives the drill bit to rotate, when a hole is drilled through, the spring enables the needle rod to reset, the copper elastic piece is separated from the copper sheet, the circuit connected with the motor is disconnected, and the drill bit automatically stops rotating, so that the situation that the drill bit hurts the lung is avoided. The rivets penetrate through ribs and then are fixed through the rivet gun, then the tail ends of the rivets are mutually fixed through the fixing rod, the integrity of the chest wall is remodeled, the body surface wound is small, the thoracic membrane does not need to be opened, and the advantages of being simple, convenient, attractive and safe are achieved.

The utility model provides a hand riveter floating mechanism which is characterized in that one side of a mechanical arm fixing seat is connected with a mechanical arm; the hand riveter floating mechanism is arranged on the mechanical arm fixing seat; the driving mechanism drives a sliding plate of the riveter floating mechanism on the driving mechanism to move; and the driving mechanism is arranged in the mechanical arm fixing seat. Through accurate control of the driving mechanism, accurate displacement of the sliding plate and the hand riveter on the sliding plate can be achieved. The accurate control ensures the stability and reliability of the riveting operation, and reduces the occurrence of misoperation and product quality problems.

The invention discloses an electric hand riveter. The electric hand riveter comprises a shell assembly; an annular pressure sensor is arranged on a telescopic shaft of the electric cylinder; a bearing sleeve; the upper end of the upper transmission shaft is rotatably arranged in the bearing seat sleeve, a driven gear is fixed on the transmission shaft, and a proximity switch is arranged at the top of the upper transmission shaft; a driving gear on an output shaft of the motor is meshed with the driven gear; the upper end of the transmission sleeve is connected with the lower end of the upper transmission shaft; the upper end of the middle transmission shaft is hung at the lower end of the inner wall of the transmission sleeve, a movable gap is reserved between the middle transmission shaft and the transmission sleeve, and a trigger is arranged at the top of the middle transmission shaft; a lower transmission shaft; the top of the rotation stopping pin is elastically connected with the lower transmission shaft; the rivet pulling rod and the rotation stopping pin can rotate synchronously; the rivet pulling rod is sleeved with the second reset spring, and the upper end of the second reset spring abuts against the bottom of the lower transmission shaft. The electric cylinder is used for replacing a hydraulic cylinder, oil leakage is avoided, the size is small, transmission is stable, whether pulling force needed during rivet pulling is within a reasonable range or not can be monitored in real time, and the rivet pulling quality is guaranteed.

The utility model belongs to the technical field of aircraft manufacturing, and discloses an auxiliary mounting tool for a lateral fastener of an aircraft stringer joint, which comprises a first connecting part, an extending part and a second connecting part, one end of the first connecting part is provided with a connector connected with a nail head of the fastener, and the other end of the first connecting part is provided with a second connecting part. One end of the extending part is connected with the other end, away from the connector, of the first connecting part, the extending part and the first connecting part are arranged in an included angle mode, one end of the second connecting part is arranged on the peripheral side of the extending part in an included angle mode, and the axial direction of the second connecting part is parallel to the axial direction of the first connecting part. The first connecting part, the second connecting part and the extending part are located on the same plane, and the end of the riveting gun is movably connected to the other end of the second connecting part. When the auxiliary mounting tool for the lateral fastener of the airplane stringer joint is used for mounting the fastener, the auxiliary mounting tool can be in full contact with a nail head of the fastener, so that the damage of the nail head of the fastener and the stringer joint can be effectively reduced, and the mounting efficiency of the fastener is improved.

The present invention discloses a riveting tooling for a seat cushion handle, comprising: a main frame provided with a loading platform and a gantry located above the loading platform; a power device connected to the gantry; a rivet gun connected to the power device, and the power device can drive the rivet gun to move up and down; an operation platform located directly below the rivet gun, and the operation platform is provided with a fixture; a controller electrically connected to the power device and the rivet gun, and the controller is further provided with a foot switch. The operation process of the present invention is highly automated, greatly improving the operation efficiency and reducing the production cost; workers do not need to hold the rivet gun by hand, eliminating the phenomenon of arm soreness caused by the vibration of the rivet gun during the riveting process, not being easily fatigued, and being able to maintain high-efficiency work; the height of the rivet gun is limited by the power device, preventing deviation, ensuring firm riveting, and improving the product quality.

The utility model discloses a self-puncturing rivet carrier tape type gun head mechanism which comprises a material belt, a gun head body, an ejector pin, a driving device, a detection claw and a sensor, a plurality of rivets are sequentially arranged on the material belt, a flow channel and a rivet outlet hole communicated with the flow channel are formed in the gun head body, and the material belt is arranged in the flow channel and moves in the direction of the flow channel; the ejector pin is arranged on one side of the rivet outlet hole, can stretch and retract in the direction of the rivet outlet hole and is used for knocking out the rivet located at the rivet outlet hole from the material belt; the driving device is used for driving the ejector pin to stretch; the detection claw is rotatably arranged on the gun head body and can rotate between a first position and a second position; the sensor is used for detecting whether rivets exist in the rivet outlet holes or not. The self-puncturing rivet carrier band type gun head mechanism is simple in structure, can adapt to rivets of various specifications, and solves the problem that when the situation that rivets are neglected to be installed on a material belt or the rivets fall off, judgment cannot be made, and empty riveting is caused.

The utility model relates to the technical field of riveting machines, in particular to a hexagonal riveting nut angle adjusting device. The device comprises a support and a sleeve, the sleeve is provided with an inner hole used for bearing the hexagonal rivet nuts, the support is provided with a feeding pipe used for conveying the hexagonal rivet nuts, the sleeve is movably located below the feeding pipe, and the sleeve can move horizontally and vertically and achieve autorotation. Through rotation of the sleeve, the inner hole of the sleeve is matched with the six edges of the hexagonal rivet nut, angle rotation of the hexagonal rivet nut is completed after the sleeve is reset, angle unification can be achieved no matter how the feeding angle is, and therefore accurate positioning is achieved, follow-up automatic material taking production of a hand riveter is facilitated, full-automatic continuous production is achieved, and the production efficiency is improved. And the production efficiency is greatly improved.

1. The name of the product of this design: electric riveting gun. 2. Purpose of the product of this design: The electric rivet gun is a commonly used fastening tool, mainly used to connect two or more metal plates, pipes or profiles together. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application relates to the technical field of industrial manufacturing, and discloses a light-weight handheld electric pull-riveting gun, in order to solve the problems of limited operation space and large airflow noise caused by pneumatic energy supply, the rotation of a pull-riveting head is powered by a frameless motor, thereby completing the up-and-down rivet action, the left-and-right movement of the pull-riveting head is powered by a servo motor, thereby realizing the pull-riveting action, therefore, when the rivet is installed, power supply can be realized by using a storage battery, the application of an air pump is not needed, the pull-riveting gun has a compact structure, impact sound and high-speed airflow friction sound caused by gas compression and release are avoided, the noise level during operation can be greatly reduced, and finally, the motor energy supply makes the pull-riveting gun not limited by a use scene and has the advantages of small noise.