6934 results about "Rivet" patented technology

The invention provides a permanent magnet motor and a scroll inverter compressor, and relates to the technical field of scroll compressor design and manufacturing, and the permanent magnet motor comprises a stator iron core and a rotor iron core; the stator core comprises stator teeth and a stator yoke which are uniformly distributed along the circumference, fluid through grooves are formed in the outer side of the stator yoke at the tops of the stator teeth, stator grooves are formed in two adjacent stator teeth and the stator yoke between the two stator teeth, and a plurality of strands of conductive circular enameled wires are embedded in each stator groove; the outer side of the rotor core is composed of linear segments and arcs, air grooves which are evenly distributed are formed in the rotor core, non-uniform magnetic isolation bridges are formed between the air grooves and the linear segments on the outer side of the rotor core, a certain distance is formed between every two adjacent air grooves, parallel magnetic conductive ribs are formed, and permanent magnets with the magnetic field directions changing alternately are embedded in the air grooves. A rivet hole, a lightening hole and a shaft hole are arranged close to the inner side of the rotor core. Therefore, the defined proportionality coefficient Ks is kept in a reasonable range, the power density of the motor can be increased, the cost is reduced, and the efficiency is improved.

A method of joining a first work-piece to a second work-piece is provided. Each of the first work-piece and the second work-piece include a top surface, an opposed bottom surface, and a side surface connecting the top surface and the opposed bottom surface. In one aspect, the method includes positioning the side surface of the first work-piece adjacent to the side surface of the second work-piece, and advancing a friction stir additive manufacturing tool across the top surface of the first work-piece and the top surface of the second work-piece along a weld line between the first work-piece and the second work-piece. As the friction stir additive manufacturing tool advances along the weld line, a filler material is deposited along the weld line and into a plurality of through holes formed in either or both of the first work-piece and the second work-piece. Each of the plurality of through holes includes a first opening on the top surface, a second opening on the opposed bottom surface, and a passageway through the work-piece between the first opening and the second opening. The method further includes joining the first work-piece and the second work-piece together.

A screw-less and no rivet combined type shelf includes post components, storage layers and connecting components. Each of the post components includes four plates, trapezoidal holes and at least one bent plate. The four plates are connected together. The trapezoidal holes are disposed at one of the four plates. The bent plate is bent into one corresponding trapezoidal hole. Each of the connecting components is disposed to one corresponding storage layer. The connecting components are to assemble the storage layers within the post components. Each of the connecting components includes at least one hook piece as a slope piece. When the hook piece is inserted into the corresponding trapezoidal hole in an upright assembly direction, the hook piece is buckled in the corresponding trapezoidal hole.

The invention discloses a control method applied to self-piercing riveting, and relates to the technical field of self-piercing riveting control. According to the method, riveting material data are collected in real time through a multi-source data fusion interface, the high-dynamic deformation process of a riveting head is captured, deformation rate and rebound value characteristic values are extracted, and a multi-dimensional process parameter set is constructed. And comprehensively analyzing the hardness, thickness and plastic dissipation characteristics of the material, and establishing an anti-deformation capability evaluation function. By introducing the fluctuation characteristics of the punching force, the nonlinear relation between the punching force and the elastic deformation of the riveting rod is analyzed, a hybrid compensation model is constructed, and a riveting dynamic coupling compensation vector is output. And generating a compensation weight matrix through an adaptive optimization algorithm, and dynamically adjusting the stamping force and the displacement of the riveting rod in combination with an anti-saturation control strategy. And dynamically adjusting a gain parameter through multi-scale filtering and a Lyapunov stability criterion, and triggering iterative updating of a compensation weight parameter during out-of-tolerance so as to optimize a control effect. Riveting precision and stability are improved, and the service life of equipment is prolonged.

The invention relates to the technical field of power batteries, and discloses a plastic uptake support CCS integrated busbar assembly, which comprises a plastic uptake support body, busbar bodies, a wiring harness assembly and a collection nickel sheet, the plastic uptake support body is provided with a plurality of positioning grooves and riveting columns, the positioning grooves are fixedly connected in series with the plurality of busbar bodies through the riveting columns, and the collection nickel sheet is connected with the wiring harness assembly. The busbar bodies comprise a series busbar, a bridging busbar, a positive leading-out electrode busbar and a negative leading-out electrode busbar, the blister support body is provided with a wire harness buckle, the wire harness buckle is located between the two groups of busbar bodies, a wire is fixed on the wire harness buckle, the acquisition nickel sheet is welded on the busbar bodies through laser, and the acquisition nickel sheet is upwarped in a non-breaking manner after being welded. According to the plastic uptake support CCS integrated busbar assembly, the wiring harness buckle can simply, conveniently and quickly fix the wiring harness and prevent the wiring harness from being separated from the plastic uptake support, a traditional mode of fixing the wiring harness through hot pressing or hot riveting is replaced, and the product cost is greatly reduced.

The invention discloses a nailing control assembly and a conveying system, and relates to the technical field of valve repair, and the nailing control assembly comprises a shell, a bend adjusting pipe control device, a spring pipe control device and a rivet control device; the shell comprises a first shell and a second shell, and the second shell can axially move relative to the first shell; a nailing bend-adjusting pipe is arranged in the bend-adjusting pipe control device, the nailing bend-adjusting pipe can axially move and circumferentially rotate relative to the bend-adjusting pipe control device, and the bend-adjusting pipe control device is used for controlling the bending angle of the nailing bend-adjusting pipe; a nailing bourdon tube is arranged in the bourdon tube control device, and the nailing bourdon tube can axially move and circumferentially rotate relative to the bourdon tube control device; a rivet steel cable is arranged in the rivet control device and can axially move and circumferentially rotate relative to the rivet control device. Thus, the device has multiple driving modes, each tube can be independently controlled, more accurate control is achieved, and then the operation accuracy is improved.

A method of joining a first work-piece to a second work-piece is provided. Each of the first work-piece and the second work-piece include a top surface, an opposed bottom surface, and a side surface connecting the top surface and the opposed bottom surface. In one aspect, the method includes positioning the side surface of the first work-piece adjacent to the side surface of the second work-piece, and advancing a friction stir additive manufacturing tool across the top surface of the first work-piece and the top surface of the second work-piece along a weld line between the first work-piece and the second work-piece. As the friction stir additive manufacturing tool advances along the weld line, a filler material is deposited along the weld line and into a plurality of through holes formed in either or both of the first work-piece and the second work-piece. Each of the plurality of through holes includes a first opening on the top surface, a second opening on the opposed bottom surface, and a passageway through the work-piece between the first opening and the second opening. The method further includes joining the first work-piece and the second work-piece together.

The invention discloses a method for optimizing pressing rivet quality based on grey correlation and a factor analysis method, and relates to the technical field of pressing rivet quality optimization. Firstly, a taguchi method is adopted, a press riveting quality test model with busbar design parameters and control parameters of an automatic squeeze riveter as design optimization variables and with push-out force and twisting force as responses is constructed, a grey correlation method is adopted, the correlation degree in all responses is analyzed, dimension reduction is conducted on multiple indexes in combination with a factor analysis method, weights of different indexes are obtained, and a press riveting quality test model is obtained. Reducing multiple indexes into a single index, then calculating a weighted grey correlation degree, carrying out comprehensive evaluation, finally obtaining an optimal parameter level combination, and analyzing a factor with the maximum influence degree on the indexes. According to the method, the factors which have the most influence on the pressing rivet quality can be quickly selected from the numerous parameters, and when the pressing rivet quality is evaluated by the push-out force and the twisting force in the pressing rivet quality evaluation indexes, the problems of information overlapping of multiple evaluation indexes and the like can be solved.

The invention relates to a male and female combined pneumatic clamp for machining, and relates to the field of machining clamps, the male and female combined pneumatic clamp for machining comprises a base seat, a plurality of chucks, a clamp plate, a plurality of blind rivets, a clamp mechanism and a connecting mechanism, the connecting mechanism comprises linkage clamping assemblies, and each chuck corresponds to two linkage clamping assemblies; the two linkage clamping assemblies are located on the two opposite sides of the chuck correspondingly. And the opposite threaded sections of the bidirectional lead screw are connected with lead screw nuts, the two lead screw nuts are connected with the input ends of the two linkage clamping assemblies correspondingly, and the output ends of the linkage clamping assemblies penetrate through the side wall of the chuck and are matched with the sunken parts of the blind rivets. After a workpiece is machined on a certain machine tool, the clamp plate is taken down from the foundation base and installed on the foundation base of the next machine tool so that the workpiece can be rapidly replaced on different machine tools, and due to the fact that the bidirectional lead screw and the lead screw nut are arranged, the stability of long-time operation is provided through the self-locking performance of threads.

A thin-wall annular part zero-point quick-change tool with cutting waste liquid collecting and discharging functions belongs to the technical field of aero-engine part manufacturing and comprises a zero-point quick-change tool mother disc, a zero-point quick-change tool son disc, a pneumatic blind rivet locking and positioning mechanism, a guide positioning pin mechanism, a thin-wall annular part clamp and a cutting waste liquid collecting and discharging assembly. According to the zero-point quick-change tool for the thin-wall annular part, cutting waste liquid can be efficiently discharged in the machining process of the thin-wall annular part, meanwhile, cutting impurities are filtered, and the reliability and stability of cutting waste liquid discharging are guaranteed; in the transferring process of the thin-wall annular part, the cutting waste liquid can be automatically sealed and stored, the cutting waste liquid is prevented from dripping on a mechanical arm or other transferring equipment of an automatic production line, the frequency and difficulty of equipment cleaning and maintenance are reduced, the production time occupancy rate of equipment cleaning and maintenance is further reduced, and the production efficiency is further improved. Meanwhile, potential safety hazards caused by the fact that cutting waste liquid drips on equipment are avoided.

A blind rive includes a mandrel, a rivet body, and a magnetic washer having a circular arc angle. The mandrel includes a mandrel head and a shank. The shank includes a grip section, a groove section, and a pull section having a reverse tapered surface. The mandrel head is connected to one side of the grip section of the shank. The end surface of the mandrel head that is connected to one side of the shank has a circular arc surface. The grip section is the portion of shank close to the mandrel head. The groove section is disposed on the shank and connected to the grip section. The pull section has a reverse tapered surface disposed on the shank and connected to the groove section. The rivet body includes a through hole matching the mandrel, a rivet head, and a protruding edge structure.

A pull tab for opening a container with a lidded frangible region and rivet is disclosed. The pull tab comprises a tapered body with a nose portion, lift portion, and opposing sides. A rivet island aperture defines a rivet island with a rivet aperture for lid attachment. The tab features two bends: one between the nose and lift portions, another between the rearward end and the first bend. The entire lift portion is elevated above the container lid, improving finger access. Total height from the bottom of the nose portion to the top of the lift portion ranges from 1 to 4 millimeters, allowing better lid stacking while maintaining usability. Various angles and bend positions optimize flexibility, durability, and ergonomics. An optional third bend creates an ergonomic contour. The tab's dimensions accommodate different lid sizes and user preferences, balancing comfort, opening efficiency, and compatibility with various container lid types.

A progressive die manufacturing method for producing pull tabs with raised lift ends for beverage containers utilizes an ear carry process, producing tab blanks from a carrier sheet fixed by carrier strips at attachment points. At a tab station, blanks are formed into pull tabs with specific features including a nose, rivet receiving portion, lift portion, and preferably a finger hole. A lift station creates deformations elevating the lift portion relative to a highest continuous surface of the pull tab, prior to any deformations or bends. The carrier strips are then cut to release the finished pull tabs. Optional enhancements include an integrated or modular lift station, specific bending angles and distances, and a center bar for indicia application. This method combines the benefits of the ear carry process with improved ergonomics, enhancing user experience while minimizing machinery modifications.

The invention relates to a metal stirring friction rivet welding device and a rivet welding method, and relates to the technical field of welding, a machining mechanism is used for forming prefabricated threaded holes in a welded aluminum plate and a welded steel plate, the prefabricated threaded holes can effectively prevent cracks from being generated, meanwhile, the leakproofness of the connecting position is better, the mechanical interlocking capacity between rivets with threads and the plate is higher, and the machining efficiency is improved. A middle layer plate can be added into a welding gap between an aluminum plate and a steel plate through the feeding mechanism, generation of brittle intermetallic compounds on the surface of the aluminum steel is reduced through regulation and control of the middle layer plate, a sliding block with grinding paper arranged up and down can be pushed to slide in the riveting gap in the middle layer plate adding process, the riveting face is ground, and the welding quality is improved. In the process that the machining air cylinder is pulled out of the prefabricated hole, the two ascending air injection pistons can ascend to press air in the upper area into all arc-shaped pipes of the scrap blowing mechanism, the air is sprayed out through the air nozzles, and the sprayed air is used for blowing away residual scraps on the surfaces of the filing rod, the tapping head and the drilling head in the ascending process of the filing rod, the tapping head and the drilling head.

The invention relates to the technical field of batteries, and discloses a pole, a cover plate assembly and a battery cell. The pole comprises a plate body; the column body comprises a first column section and a second column section, the first column section is fixedly connected between the plate body and the second column section, the second column section is suitable for being arranged in a riveting hole in the riveting block in a penetrating mode, the second column section comprises two side parts oppositely arranged in the length direction and a middle part connected between the two side parts, and the side parts are flush with the lower surface of the middle part; the upper surfaces of the side parts protrude upwards out of the plane where the upper surface of the middle part is located. The second column section forms an unequal-height structural form, so that the size of the side part is increased, the material expansion quantity provided by the side part is increased, the phenomenon of insufficient material expansion of the side part after the pole column is riveted and pressed is avoided, and the phenomenon that the distance between the side part and the inner wall of the riveting hole is too large after the material expansion of the side part is avoided, so that the welding quality between the pole column and the riveting block is ensured; therefore, the riveting block can be in full contact with the pole, and the resistance value between the pole and the riveting block is prevented from being too large.

The invention relates to an assembling jig and a control method, the assembling jig comprises a workbench, a positioning mechanism, a stroke mechanism and a riveting device, the workbench comprises an assembling plane, the assembling plane is used for placing a workpiece and is parallel to the horizontal plane, the positioning mechanism is installed on the assembling plane to limit movement of the workpiece placed on the assembling plane, and the stroke mechanism is installed on the riveting device. The stroke mechanism is arranged on the assembling plane and comprises a first displacement assembly, and the first displacement assembly is arranged on the assembling plane and comprises a first moving end. According to the assembling jig, due to the fact that the technical means of the workbench, the positioning mechanism and the stroke mechanism are adopted, the position of a workpiece can be accurately limited, the movement track of riveting equipment can be accurately controlled, and the problems that in the prior art, due to the complex shape of an aluminum profile doorsill beam, positioning is difficult, and operation is tedious are effectively solved; and therefore, higher assembly precision and production efficiency are realized, the dependence on manual adjustment in the production process is reduced, and the production cost is reduced.

A punch rivet connection having at least two joining partners, which are connectable to one another in a setting process, in which a semi-tubular punch rivet is drivable in a setting direction with its rivet foot through the setting-side joining partner into the die-side joining partner, while maintaining a residual base thickness in the die-side joining partner and with spreading of the rivet foot, so that the joining partner, viewed in the setting direction, is clamped under compressive stress between a rivet head and a rivet foot cutting edge of the semi-tubular punch rivet. The setting-side joining partner includes a pilot hole through which the semi-tubular punch rivet is drivable into the die-side joining partner, so that in the setting-side joining partner a build-up of shear stress transverse to the setting direction is reduced or eliminated.

The utility model belongs to the technical field of pipe system plugging accessories and pipe plugs, and particularly relates to an internal expansion type hole channel plugging device, a plugging system and a device with a sealing hole. The internal expansion type hole channel plugging device comprises a sealing sleeve and an inner core preset in the sealing sleeve, the sealing sleeve is provided with a closed blocking end face at the far end and an extrusion and expansion side wall formed by extending from the edge, the extrusion and expansion side wall is provided with a conical inner surface, and the inner core is provided with a conical outer surface and an axial threaded hole. A pulling tool is screwed into the threaded hole to apply axial pulling force, so that the conical surfaces extrude each other to cause radial expansion of the sealing sleeve to realize hole channel sealing. The hole channel plugging device can be matched with a rivet nut gun to carry out convenient and reliable hole channel plugging operation. The hole channel plugging technology is suitable for industrial products needing straight hole sealing, such as electric driving devices, injection molds and power battery modules, has the characteristics of high sealing reliability, operation convenience and clean plugging, and effectively solves the problems of scrap pollution, sealing failure and the like of a traditional plugging technology.

The invention discloses a method for automatically adjusting the riveting stroke of a rivet-free rivet, relates to the technical field of riveting, and is used for solving the problem of riveting precision deviation. The method comprises the following steps: firstly, determining a theoretical stop position through simulation analysis and experimental data, and establishing a process reference according to a riveting process and material characteristics; secondly, in the production process, the riveting stop position, the environment temperature, the power supply voltage and vibration data of the workpiece are collected in real time; environmental interference is eliminated through a multi-factor correction method, deviation is calculated and compared with theoretical parameters, and dynamic compensation is formed. In order to cope with long-term wear and mounting environment change, the invention also calculates wear correction and geological correction through regression analysis and neural network methods in combination with wear data, load history, geological environment and other information, and dynamically adjusts the riveting stroke according to the corrected deviation. Finally, through real-time feedback and closed-loop control, the riveting process is optimized, accurate riveting positioning is achieved, and the production efficiency and the product quality are improved.

The invention relates to the technical field of automobile part installation, and discloses an automobile sunroof rivet nut alignment feeding device which comprises a main body, the top of the main body is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a placing plate, and the side, close to the first electric push rod, of the main body is fixedly connected with a supporting frame. The top of the supporting frame is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod penetrates through the inner wall of the top of the supporting frame and extends to the outside. According to the feeding device, when the arc-shaped elastic plates are reset and shrunk, the nut can be located among the multiple arc-shaped elastic plates to wrap and position the rivet nut, the rivet nut is kept at the correct position, and the situation that the rivet nut inclines or is staggered due to shaking or vibration generated when the feeding rod moves downwards or rotates can be reduced; and the alignment precision of the rivet nuts and the alignment holes in the automobile window is improved, so that the assembly quality of the skylight is improved, and the feeding and mounting efficiency is improved.

The utility model discloses a measuring tape capable of preventing a tape from cutting a hand, which belongs to measuring tools, aims to solve the problem that the existing cut-preventing measuring tape is complicated in structure and operation and high in cost, and comprises a shell, a reel, a tape, a hook assembly, an elastic element and a protective sleeve, the hook assembly is connected with the outer end part of the ruler belt through a rivet to form a hook belt rivet assembly; the protective sleeve comprises a clamping device, an anti-falling convex part and a sleeve body; the protective sleeve is installed in the shell outlet hole and movably connected with the shell outlet hole. The protective sleeve is in clamping connection with the hook belt rivet assembly; and when the anti-falling convex part slides to the outlet hole of the shell, the protective sleeve stays at the outlet hole of the shell, so that a safe distance is reserved between a hand and the tape, and the hand can be effectively prevented from being cut.

The invention discloses an air conditioner outdoor unit chassis in-mold riveting device and method. The air conditioner outdoor unit chassis in-mold riveting device comprises a feeding device, a stamping mold, a clamping device and a jacking device. The feeding device is used for conveying rivets into a die cavity of the stamping die, and the rivets are further conveyed to a bolt positioning piece of the jacking device. The jacking device jacks the rivet to a forming position in a die cavity of the stamping die, and the clamping device clamps the rivet; the material clamping device is provided with two material clamping pieces capable of moving relatively, the material clamping pieces have a forming position for forming the interior of a die cavity of the stamping die during clamping, and after the rivets are jacked upwards to the forming position, the material clamping pieces clamp the rivets. The stamping die is used for stamping the air conditioner outdoor unit chassis and the rivets, and the riveting procedure is completed. The riveting device is easy and fast to operate, manual operation is not needed, the production efficiency of the air conditioner outdoor unit chassis riveting technology is improved, and meanwhile the safety of field production is improved.

The invention relates to the technical field of iron core production, in particular to a riveting-point-free iron core and a lossless separation process thereof.The riveting-point-free iron core and the lossless separation process thereof.The riveting-point-free iron core comprises the following steps that the position of a silicon steel sheet is pre-determined on a steel belt with a self-adhesive coating; stamping the outer sides of the silicon steel sheets to form the silicon steel sheets and two frames; performing semi-shearing stamping on the joints between the silicon steel sheets and the frame to enable the silicon steel sheets to be punched out of the frame by a certain distance; shaping to enable the silicon steel sheet and the frame to be in the same plane; then the steel belt is cut off, so that the silicon steel sheets and the frame form independent sheet bodies; then the multiple sheet bodies are stacked together, self-buckling points are punched on the frame, and the sheet bodies are stacked and riveted into a whole through the buckling points; the plurality of silicon steel sheets are fixed together by melting and then cooling the self-adhesive coating; fixing the silicon steel sheet, and separating the frame from the silicon steel sheet through a separation tool to obtain an iron core unit; the multiple iron core units are arranged in the circumferential direction, and the adjacent iron core units are connected in a clamped mode to form a complete iron core.

The utility model relates to the technical field of side slope deformation monitoring equipment, in particular to surface mine side slope deformation monitoring equipment and system, which comprises a monitor, a side slope is arranged at the bottom end of the monitor, rivets are inserted and fixed on the surface of the side slope, a protective net is fixed on the surfaces of the rivets, the protective net covers the slope surface of the side slope, and the monitor is arranged on the side slope. A resistor mounting hole is formed in the surface of the monitor, one end of a resistor is movably inserted into the resistor mounting hole, a rope is fixed to the other end of the resistor, the other end of the rope is fixed to the surface of the protective net, and an alarm is arranged at the top end of the monitor; the beneficial effects are that the deformation of the protective net certainly causes the change of the distance of the resistor extending out of the resistor mounting hole, and the change can be sensed by the controller with the voltmeter arranged in the monitor, and then the controller with the voltmeter powers on the alarm, so that the alarm gives an alarm through an acousto-optic signal, and the alarm is prevented from being damaged. Therefore, automation of deformation monitoring of the side slope is achieved, manpower application is reduced, and the monitoring precision is improved.

The utility model discloses a fastening assembly, a product, a product assembly and a connector. The fastening assembly comprises a rivet nut which comprises a first flange formed on the outer side of the rivet nut and an end face located at one end of the rivet nut; and the bolt is suitable for being connected with the rivet nut and is provided with a positioning flange. The fastening assembly is suitable for penetrating through the first through hole in the first component and the second through hole in the second component and is used for fastening the first component and the second component. The positioning flange of the bolt is suitable for abutting against the end face of the rivet nut, and the first flange of the rivet nut and the first component are suitable for abutting against one side of the second component. When the bolt penetrating through the fastening assembly of the first component and the second component is tightened, the rivet nut deforms under pulling of the bolt and forms a second flange abutting against the other side of the second component, so that the rivet nut is riveted to the second component and the first component and the second component are fastened together. According to the utility model, the installation step of fastening the first component to the second component is simplified, and the cost is reduced.

The utility model discloses a riveting device which is used for conducting riveting connection on a to-be-riveted piece through a rivet, the to-be-riveted piece comprises a first plate piece and a second plate piece which are arranged in a stacked mode in the first direction, the riveting device comprises a riveting assembly, the riveting assembly comprises a riveting die, the riveting die extends in the first direction, and one end of the riveting die is provided with a pressing connection face; the crimping surface is crimped with the surface of one side of the to-be-riveted piece; and the heating assembly comprises an electric connecting piece, the electric connecting piece is connected with the surface of one side of the to-be-riveted piece, and the heating assembly is configured to enable the riveting die, the to-be-riveted piece and the electric connecting piece to be connected in series to form a closed heating circuit in a heating state so as to heat the to-be-riveted piece. According to the riveting device, a stable and good heating effect can be achieved on the to-be-riveted part, so that the to-be-riveted part is well prevented from cracking, the riveting effect of the to-be-riveted part is better and more reliable, and the to-be-riveted part can have good structural strength after being riveted.

The invention relates to a contact rivet (1), with a contact head (2), in particular cylindrical, which has an electrically conductive contact zone (4) projecting or recessed from an end face (3) of the contact head (2) for a contact spring element (12) for electrical ground contacting.

The utility model belongs to the technical field of automation equipment, and particularly relates to an automatic hinge rivet distributing and feeding device which comprises a vibration feeding disc, a discharging port of the vibration feeding disc is connected with a discharging pipe, and rivets arranged by the vibration feeding disc enter the discharging pipe in sequence according to the direction. The rivet separating device further comprises a material separating base, a material separating channel vertically penetrating through a body of the material separating base is arranged in the material separating base, a material separating ejector pin and a discharging ejector pin are transversely installed on the material separating base and are driven by a power mechanism to move, so that the material separating ejector pin and the discharging ejector pin enter and exit the material separating channel, and rivets located in the material separating channel are blocked or released. Compared with the prior art, the rivet distributing device has the advantages that the vibration feeding disc is matched with the distributing base, rivets arranged by the vibration feeding disc can enter the discharging pipe one by one according to the direction sequence, single distributing and feeding of the rivets are achieved through the distributing channel, the defect that in a traditional device, an additional distributing mechanism is needed for a whole string of rivets is overcome, and the riveting efficiency is improved. And the feeding precision and efficiency are greatly improved.

The invention discloses an assembly type power switch cabinet, and particularly relates to the technical field of power switch cabinets, the assembly type power switch cabinet comprises a cabinet body frame, a cabinet door, a top plate, a back plate, a bottom plate and two side plates, the cabinet body frame comprises an upper frame body, a lower frame body and four vertical pipes, and the four vertical pipes are distributed between the upper frame body and the lower frame body in a rectangular shape; insertion blocks are welded and fixed to the bottom of the upper frame body and the top of the lower frame body, and insertion holes for the insertion blocks to be inserted are formed in the two ends of each vertical pipe correspondingly, and the insertion blocks on the upper frame body and the insertion blocks on the lower frame body are directly inserted into the four vertical pipes correspondingly. The upper frame body, the lower frame body and the vertical pipes can be locked through the locking mechanism, and meanwhile, the two vertical pipes can be further tensioned, so that the assembling operation of the power switch cabinet can be quickly completed. Therefore, the assembly of the whole power switch cabinet is more efficient.

A blind rivet nut-setting tool for setting a rivet nut including a housing having an anvil, a pull stud for engaging the rivet nut, and an output shaft defining a drive axis. The tool includes a motor defining a motor axis. The motor is configured to transfer torque to the output shaft to rotate the pull stud about the drive axis. The tool includes a clutch mechanism that is disposed between the motor and the output shaft. The clutch mechanism is moveable between an engaged state, in which a reaction torque exerted on the pull stud is below a predefined torque threshold, and a disengaged state, in which a reaction torque exerted on the pull stud is equal to or above a predefined torque threshold. The tool includes a pull mechanism that is driven by the motor and capable of translating the pull stud along the drive axis.