50 results about "Silverspots" patented technology

The invention discloses inserting piece silver point welding equipment which comprises a machine body, a working table, an inserting piece feeding mechanism, a silver point feeding mechanism, a positioning tool, a discharging mechanism and a welding mechanism. The positioning tool comprises a rack, a floating table, a buffer piece, a positioning table with positioning grooves, a plurality of side grooves, a plurality of clamping lugs, a plurality of movable clamping blocks with clamping grooves, a floating control mechanism and a position control mechanism. The floating control mechanism controls the movable clamping blocks to stretch into the side grooves, the clamping grooves are clamped with the corresponding clamping lugs, the position limiting mechanism fixes the floating control mechanism, the limiting mechanism and the movable clamping blocks are fixed, and therefore installation of the positioning table is completed. The buffer part absorbs tiny vibration generated in the welding process and displacement generated by the positioning table when the workpiece is heated and deformed.

The application discloses a contact silver point automatic riveting and pressing machine and a riveting and pressing method, which have good mechanism reliability and uniform riveting and pressing structure. The technical scheme comprises a rotating disc, a workpiece clamp arranged in a circumferential arrangement mode at the edge of the rotating disc, and a rotating divider arranged at the bottom of the rotating disc. A contact feeding mechanism, a silver point feeding mechanism, a riveting and pressing mechanism, and a discharging mechanism are sequentially arranged at the periphery of the rotating disc. The riveting and pressing mechanism comprises a rack, an upper mounting seat, and a lower mounting seat. The upper mounting seat is provided with a transversely arranged first sliding groove and a second sliding groove perpendicular to the first sliding groove. The lower mounting seat is provided with a third sliding groove perpendicular to the second sliding groove.

The utility model relates to full-automatic welding equipment for a miniature terminal for an automobile, which comprises a discharging mechanism, and a welding control mechanism, a contact shaping and force measuring mechanism and an automatic cutting mechanism which are erected on a rack, a material belt output from the discharging mechanism sequentially penetrates through the welding control mechanism, the contact shaping and force measuring mechanism and the automatic cutting-off mechanism, and the welding control mechanism comprises a material belt clamping, transferring and positioning mechanism for clamping, transferring and positioning the terminal material belt and a silver point feeding mechanism for automatically feeding silver points in a vibration disc mode. The upper electrode assembly and the lower electrode assembly are used for conducting silver spot welding on the terminals, the contact shaping force measuring mechanism is used for conducting shaping machining and welding fastness detection on the welded contacts, and the automatic cutting-off mechanism is used for cutting welded terminal material belts into spare parts one by one; the automatic welding device can achieve efficient welding, welding points are accurate, linkage is good, clamping is reliable, the structure is stable, operation is easy, running is stable, and precision is high.

The embodiment of the utility model provides a contact system and a circuit breaker, and relates to the technical field of electrical equipment. The contact system comprises a static contact assembly and a moving contact assembly. The static contact assembly comprises a static busbar and a static silver point, the first side of the static busbar comprises a first surface and a second surface, the second surface sinks on the first surface, and the static silver point is arranged on the second surface; the moving contact assembly comprises a moving contact piece and a moving silver point, the moving silver point is arranged on the side, close to the static contact assembly, of the moving contact piece, and the moving contact piece swings to drive the moving silver point to make contact with the static silver point from the upper portion. As the second surface sinks on the first surface, the distance between the static silver point and the movable silver point is increased under the condition that the mounting position of the static busbar is not changed, which is equivalent to that the opening distance between the movable silver point and the static silver point is increased when the circuit breaker is switched off, so that the breaking capacity of the circuit breaker is improved, and meanwhile, the service life of the circuit breaker is prolonged. The electric arc generated when the circuit breaker is opened is pulled longer, and the electric arc is easier to extinguish, namely the arc extinguishing capability of the circuit breaker is improved.

The utility model discloses a circuit breaker contact silver point welding device belongs to silver point welding technical field, a circuit breaker contact silver point welding device, the contact clamping block and silver point clamping block in clamping subassembly are opposite active, the bottom of silver point clamping block is fixed with the thimble, the outside end of contact clamping block is seted up with the installation groove no.

The utility model discloses an elastic sheet forming die which comprises an upper die base and a lower die base, the upper die base and the lower die base are combined in a covering mode, and a material belt channel for a material belt to pass through is arranged between the upper die base and the lower die base. A guide station, a guide punching station, a silver point punching station, a silver point feeding station, a silver point centering station, a shape cutting station, a middle bending station, a two-side bending station and a finished product collecting station are sequentially arranged on the material belt channel, the elastic piece forming die can accurately bend the middle and the two sides of an elastic piece, and application of the elastic piece in more scenes is met.

The present application relates to the technical field of circuit breaker contact assembly equipment, and specifically discloses a fully automatic welding machine for frame contact silver points, comprising five functional modules: a contact dual-flexible feeding unit, a contact picking and solder paste coating unit, a silver contact vibration feeding unit, a silver point positioning and suction cup picking unit, and an automatic welding unit. The dual-flexible feeding unit and the silver contact vibration feeding unit are located on either side of the automatic welding unit, respectively, and the contact picking and solder paste coating unit is located between the dual-flexible feeding unit and the automatic welding unit, for providing contact sheets to the automatic welding unit. The silver point positioning and suction cup picking unit is located between the silver contact vibration feeding unit and the automatic welding unit, for providing the automatic welding unit with a long silver point with an arc-shaped convex surface facing upward. The fully automatic welding machine for frame contact silver points disclosed in the present application has the advantage of effectively improving the production efficiency of contact silver point welding.

The present invention discloses a silver dot positive and negative material distinguishing mechanism, comprising a mounting base, a sliding seat, a driven positioning assembly for positioning silver dots, and a driven blanking assembly for discharging unqualified silver dots; a loading trough is formed on the top of one side of the sliding seat, and a blanking channel used in conjunction with the blanking assembly is formed on the sliding seat; the positioning assembly comprises a sliding block slidably mounted in the sliding seat and a silver dot positioning piece mounted on the top of the sliding block, and a positioning groove is formed on the side of the silver dot positioning piece close to the loading trough; the blanking assembly comprises a blanking block and a longitudinal push cylinder, and a blanking hole is provided on the blanking block. The sliding block moves horizontally in the sliding seat, the silver dot positioning piece clamps the silver dots transmitted from the loading trough, and moves forward to the detection position of the silver dots under the drive of the sliding block, and drives the blanking block to move longitudinally in the sliding seat, so that the blanking hole is opposite to the positioning groove, so that unqualified silver dots are discharged through the blanking hole and the blanking channel, with high production efficiency, time and labor saving.

The application discloses a silver-based alloy material automatic welding equipment based on visual detection and a running method thereof. The welding equipment comprises a PLC controller, a copper strip positioning device, a welding mechanism, a silver point shearing force detection mechanism, a size appearance online detection mechanism, a shearing device and a copper strip feeding device which are electrically connected with the PLC controller. The application utilizes a CCD image processor to realize online detection and processing of low-voltage alloy contact material welding products. If defective products are detected, the defective products are marked as substandard products (NG marking), and the substandard products are directly sheared and separated in a subsequent defective product shearing station, so that edge materials or waste materials are avoided from being mixed into normal good products. The welding technology and the visual detection technology are integrated, work efficiency is improved, human subjective error factors are reduced, and higher automation level is achieved.

The utility model discloses a thin electrical contact silver point riveting mechanism, which comprises a base, a plurality of groups of support plates, a filling assembly, a riveting assembly and a pasting assembly, the plurality of groups of support plates are respectively arranged on the base, the filling assembly is arranged on the base, the riveting assembly is arranged on the base, and the pasting assembly is arranged on the base. The riveting assembly comprises a fixing plate, a first driving part, a connecting frame and a pressing plate, the fixing plate is arranged on the base, the first driving part is arranged on the fixing plate, one end of the connecting frame is arranged at the output end of the first driving part, the pressing plate is arranged at the other end of the connecting frame, and the pasting assembly is arranged on the base. In this way, the silver point vacant holes in the thin electrical contact during conveying are filled, the forming quality is improved during riveting, loose and easily-falling silver points are pasted and taken out after riveting, follow-up detection of the thin electrical contact is facilitated, and the forming efficiency is effectively improved.

The utility model discloses an N-pole arc extinguishing structure for a circuit breaker. The N-pole arc extinguishing structure comprises a substrate, a handle, a movable contact structure and a static contact structure, a substrate arc extinguish chamber; the static contact structure comprises an N-pole arc extinguishing cover, an N-pole arc striking sheet and an N-pole static contact plate; an N-pole wiring board is connected in front of the N-pole arc striking sheet; a silver point is arranged on the N-pole static contact plate; the N-pole arc striking sheet is of a bent structure and comprises a connecting part, a bent part and an extending part; the connecting part is connected with the N-pole arc extinguishing cover, the bending part corresponds to the N-pole static contact plate, and the extending part is connected with the N-pole wiring plate; according to the utility model, through the arrangement of the N-pole arc striking sheet and the forward bending design, the arc striking distance is increased and the guidance is optimized, so that the arc can smoothly and efficiently enter the arc extinguish chamber; and the distance between the N-pole arc striking sheet and the N-pole static contact plate is slightly smaller than the opening distance between the moving contact and the N-pole static contact plate, so that when the breaking operation is carried out, the arc can be guided to the arc extinguishing chamber without completely opening the contact, and the arc extinguishing efficiency is high. The arc extinguishing device has the advantage of relatively high arc extinguishing efficiency.

The utility model relates to a linear silver point welding machine with a compact structure, which comprises a processing table, and a feeding device, a contact clamping device, a silver point feeding device, a welding device, a discharging device and a controller which are arranged on the processing table, the feeding device comprises a first vibration disc and a second vibration disc which are respectively used for transversely conveying a contact and a silver point; the discharging device is provided with a pneumatic clamping jaw for transversely conveying contacts to be discharged, the welding device is provided with a welding head which corresponds to the pneumatic clamping jaw in position and can be opened and closed, the contact clamping device is provided with a clamping jaw for taking the contacts and longitudinally conveying the contacts to the pneumatic clamping jaw, and the silver point feeding device is provided with a silver point suction nozzle for sucking and conveying the silver points to the clamping jaw. The first vibration disc and the second vibration disc transversely convey the contact and the silver point, the pneumatic clamping jaw transversely conveys the contact welded with the silver point to the discharging box, the clamping jaw is used for longitudinal conveying movement, conveying of the contact and the silver point to the pneumatic clamping jaw is completed, the vacant part in the middle of equipment is reduced, and the equipment structure is more compact.

The utility model relates to a molded case circuit breaker static contact with an arc striking function. The technical problem to be solved by the utility model is to provide a molded case circuit breaker static contact with an arc striking function. According to the technical scheme, the static contact comprises a static contact, an arc striking reinforcing piece and a silver point, the static contact comprises a static contact external connection portion, the static contact external connection portion is sequentially bent to form a static contact connection portion and a static contact bearing portion, the static contact connection portion is arranged obliquely downwards, and the static contact bearing portion is parallel to the static contact external connection portion. The static contact bearing part is bent inwards to form a static contact transition part and a static contact contact part, the front end of the static contact contact part is provided with the silver point, and the middle part of the static contact connecting part is provided with a shunting port. The advantages of the utility model are that through the design of the static contact arc striking part and the arc striking reinforcing member, the rapid guiding and taking-away of the arc are realized, the retention time of the arc at the butt joint of the silver points is obviously shortened, the damage of the arc to the silver points is reduced, and the service life of the silver points is prolonged.

The utility model relates to a moving contact of a molded case circuit breaker. The technical problem to be solved by the utility model is to provide the moving contact of the molded case circuit breaker. According to the technical scheme, the moving contact comprises a moving contact body, a silver point seat block, a moving contact silver point, a locking plate and a connecting pin, the moving contact body comprises a moving contact rotating part, a moving contact transition part and a moving contact butt joint part, a moving contact positioning groove is formed in the upper end face of the moving contact butt joint part, a moving contact inserting port is formed in the moving contact positioning groove, and the moving contact silver point is inserted into the moving contact inserting port. The silver point seat block comprises a seat block bearing part and a seat block limiting part perpendicular to the seat block bearing part, and a seat block limiting groove used for limiting when the moving contact silver point is placed in is formed in the seat block bearing part. Compared with the prior art, the moving contact has the advantages that a mechanical riveting and plugging fixing structure is adopted, large-area welding procedures are reduced, thermal damage or deformation of the surface of the moving contact caused by high welding temperature is avoided, and the surface smoothness and the electric contact performance of the contact are effectively guaranteed.

The utility model relates to a silver point feeding and picking device. The technical problem to be solved by the utility model is to provide the silver point feeding and picking device. According to the technical scheme, the device comprises a device bottom plate, a silver point vibration disc, a silver point feeding assembly and a silver point picking assembly, the silver point feeding assembly comprises a feeding bearing block, a feeding air cylinder and a silver point driving rod, and a silver point contact part bearing groove is formed in the upper end of the feeding bearing block; a silver point riveting part positioning groove is formed in the bottom of the silver point contact part bearing groove, and silver point front guide blocks are arranged on the left side wall of the front end of the silver point contact part bearing groove and the left side wall of the front end of the silver point riveting part positioning groove. The feeding device has the advantages that the front silver point guide blocks and the rear silver point guide blocks are arranged in a staggered mode, mutual extrusion and clamping stagnation between circuit breaker silver points are eliminated, the phenomena of clamping stagnation and circuit breaker silver point damage caused by transmission extrusion of the circuit breaker silver points at the butt joint during feeding of the circuit breaker silver points are effectively avoided, and the feeding efficiency and the feeding stability are improved.

This invention discloses a silver spot welding device for inserts, including a machine base, a welding assembly, a silver spot feeding assembly, an insert feeding assembly, and a silver spot fixture. The positioning platform of the silver spot fixture can be detachably installed on a floating platform via a disassembly assembly. The disassembly assembly includes slots and grooves on both sides of the positioning platform, a locking assembly in the through groove of the floating platform, and a locking assembly at the bottom of the floating platform, enabling rapid disassembly and precise positioning of the positioning platform. The locking assembly includes a support frame, a locking frame, and a slider. The locking assembly includes a rotating ring, a locking arc groove, a locking block, and a triggering structure. The insert feeding assembly automatically feeds inserts via a vibratory feeder, a pushing cylinder, a transverse frame, a lifting frame, and a telescopic mechanical claw. The silver spot feeding assembly transports silver spots via a vibratory feeder, a transfer frame, and a pushing cylinder. This invention improves production efficiency and welding quality through the coordinated work of all components and is applicable to the field of electrical component manufacturing.

The utility model relates to an integrated circuit package. The lead frame includes a first lead and a second lead, wherein each of the first lead and the second lead has an upper surface. A first silver point and a second silver point are provided on an upper surface of each of the first lead and the second lead. The integrated circuit die has a front surface including a first interconnect pad and a second interconnect pad. A first pillar is mounted for each of the first interconnect pads, and a second pillar is mounted for each of the second interconnect pads. The integrated circuit die is mounted to the lead frame in a flip-chip orientation with the first pillar soldered to the first silver point and the second pillar soldered to the second silver point. The resin body encapsulates the integrated circuit die mounted to the lead frame.

The application discloses a copper sheet riveting and electric wire welding integrated automatic assembling device of a socket, which comprises a machine table, a rotating disc arranged on the machine table, a copper sheet feeding assembly, a silver dot feeding assembly, a turnover assembly, a wire welding assembly and a discharging assembly, the copper sheet feeding assembly, the silver dot feeding assembly, the turnover assembly, the wire welding assembly and the discharging assembly are arranged in sequence along the circumference of the rotating disc, and a plurality of positioning jigs are arranged on the rotating disc; the positioning jigs are provided with first positioning grooves and second positioning grooves, the first positioning grooves are used for placing the front surface of the copper sheet, and the second positioning grooves are used for placing the back surface of the copper sheet; the copper sheet feeding assembly is used for feeding the copper sheet into the first positioning grooves; the silver dot feeding assembly is used for stamping and riveting the silver dot on the copper sheet; and the turnover assembly is used for turning over the copper sheet in the first positioning grooves and placing the copper sheet into the second positioning grooves. Compared with the prior art, the application can solve the problems of unstable manual operation of silver dot riveting and electric wire welding on the socket and high labor cost.

The invention belongs to the related technical field of welding, and particularly discloses an automatic contact silver point welding system which comprises a first rack, a second rack is arranged on the outer side of one end of the first rack, a third rack is arranged on one side of the second rack, and a supporting table is fixedly arranged above the first rack; a welding mechanism is arranged on the upper surface of one side of the supporting table, a rotating disc is connected to the upper surface of the supporting table through an arranged rotating motor, a pneumatic feeding mechanism is arranged on the upper surface of the side, close to the rotating disc, of the supporting table, and clamping mechanisms are arranged on the upper surface of the rotating disc in the circumferential direction at equal intervals. According to the invention, the processes of automatic feeding, welding, cooling, electrode cleaning and the like of silver points can be realized, and the welding efficiency and quality are improved.

The utility model discloses a mute switch with damping, which is provided with two wiring terminal groups in the electrical box, each wiring terminal group comprises at least one wiring terminal, and a trigger groove is formed between the two wiring terminal groups; a silver dot flap is arranged in the trigger groove, the bottom edge of the silver dot flap abuts against the inner wall of the bottom of the electrical box to form a reference edge shaft, the top of the silver dot flap is linked with a button to make the silver dot flap swing around the reference edge shaft, and the top of the silver dot flap is provided with a trigger terminal in contact with the wiring terminal; the side wall of the electrical box is provided with a damping groove, a damping shaft is inserted into the damping groove, the damping shaft is circumferentially frictionally matched with the damping groove, a linkage clamping table is arranged on the outer wall of the damping shaft, a linkage clamping groove is arranged in the middle of the linkage clamping table for the insertion of the silver dot flap, and the outer wall on both sides of the silver dot flap abuts against the inner wall on both sides of the linkage clamping groove to make the silver dot flap drive the damping shaft to swing.

A transmission through groove penetrates through the middle of a pressing plate of the mute switch device, a buffer transmission assembly of the mute switch device comprises a transmission frame inserted into the transmission through groove and a damping frame inserted into the transmission frame, a driving spring is further inserted into the middle of the transmission frame, the top end of the driving spring is fixedly connected to the transmission frame, and the damping frame is fixedly connected to the middle of the transmission frame. The bottom end of the driving spring is in linkage connection with the top end of the silver point warping plate, a damping spring is inserted into the middle of the damping frame, the top end of the damping spring is fixed to the damping frame, and the bottom end of the damping spring is in linkage connection with the top end of the silver point warping plate. The top end of the transmission frame is hinged to the pressing plate, the top end of the damping frame is hinged to the transmission frame, and the axis of a hinged shaft of the transmission frame, the axis of a hinged shaft of the damping frame and the axis of the reference side shaft are parallel. According to the mute switch device, noise generated when parts are matched in the switching operation process is small, and the terminals of the mute switch device can be fully contacted and reliably connected.

The utility model relates to a silver point screening and feeding device. The technical problem to be solved by the utility model is to provide the silver point screening and feeding device. According to the technical scheme, the silver point diameter screening device comprises a silver point vibration disc, a silver point transfer seat assembly and a silver point diameter screening device body, the silver point vibration disc is provided with a vibration disc output end, the vibration disc output end is provided with an output end bearing groove, the output end bearing groove is provided with an output end positioning groove, the silver point transfer seat assembly comprises a transfer block, and the transfer block is provided with an output end positioning groove. And the transfer block comprises a transfer block transition part and a transfer block butt joint part, a transfer block inner channel is formed in the transfer block butt joint part, and a transfer block butt joint opening is formed in the side wall of the upper end of the transfer block inner channel. The silver point screening and feeding device has the advantages that smooth transition of circuit breaker silver points from the output end of the vibration disc to the silver point diameter screening device is achieved through the transfer block, automatic screening of the circuit breaker silver points with the diameters to be screened is achieved, and screening is faster.

The present application relates to a control method, system and feeding component of a fully automatic silver dot riveting machine, belonging to the technical field of silver dot riveting machines. The method includes: receiving a riveting instruction; based on the riveting instruction, checking whether each group of workstations is in place. If so, an in-place signal is output. If not, an alarm message is output; receiving specified working mode information, where the working mode information includes an automatic mode and a manual mode; and performing riveting work based on the in-place signal and the working mode information. Since there are two modes to choose from in the present application, the working modes are enriched and different production scenario requirements can be adapted.

The invention relates to a flip-chip quad flat no-lead (QFN) package. A lead frame includes a first lead and a second lead, wherein each of the first lead and the second lead has an upper surface. A first silver point and a second silver point are provided on an upper surface of each of the first lead and the second lead. The integrated circuit die has a front surface including a first interconnect pad and a second interconnect pad. A first pillar is mounted for each of the first interconnect pads, and a second pillar is mounted for each of the second interconnect pads. The integrated circuit die is mounted to the lead frame in a flip-chip orientation with the first pillar soldered to the first silver point and the second pillar soldered to the second silver point. The resin body encapsulates the integrated circuit die mounted to the lead frame.

A silver point bimetallic strip assembly for a temperature protector is characterized in that a fixing plate is embedded in the front surface of a supporting frame, and a fixing seat is embedded in the back surface of the supporting frame; a space is formed between the supporting frame and the fixing plate, and a bimetallic strip is arranged in the space. A first mounting hole and a second mounting hole are sequentially formed in the fixing plate, and the bimetallic strip is fixedly mounted through the first mounting hole and an external fastener; a first silver point positioning hole and a second silver point positioning hole are sequentially formed in the fixing base, the fixing base and an external silver piece are fixedly installed through the first silver point positioning hole or the second silver point positioning hole, and the silver piece is in contact connection with the bimetallic strip. According to the scheme, a single component type curing structure is adopted, the size is small, action is sensitive, automatic debugging can be participated, the overall component structure is high in stability, the good silver contact heat conduction and electricity conduction effects are achieved, delivery operation of the temperature protector is more flexible, production efficiency is improved, current market requirements are met, and the purposes of cost reduction and efficiency improvement are achieved.

The manufacturing process comprises the steps of designing a pattern, manufacturing a Miao silver blank bottom, treating feathers, trimming the feathers, finely trimming the feathers according to a required shape, pasting the feathers to the blank bottom, and completing a work. According to the manufacturing process of the Miao Yin point jade, modern aesthetic appreciation is integrated, refined handmade products are manufactured, the technology is improved, the manufacturing period is shortened, and the manufacturing procedures are simpler and easier to master. The Miao silver point green process is fused with multiple traditional processes, the problems that similar products on the market are too high in repeatability, not rich in color and not easy to store can be solved, and the effects that the glossiness is bright, and different color changes are shown at different angles under a light source can be achieved.

The utility model relates to a silver point riveting device. The technical problem to be solved by the utility model is to provide the silver point riveting device with high riveting efficiency. According to the technical scheme, the silver point riveting device comprises a riveting working platform, a touch plate transmission assembly, a first riveting seat, a second riveting seat, a silver point transmission assembly and a station adjusting device, the station adjusting device comprises a station adjusting transmission assembly and a station adjusting feeding assembly, and the station adjusting feeding assembly comprises a base and a touch plate adjusting assembly. The touch plate adjusting assembly comprises a main bearing block, an adjusting driving rod, a touch plate adjusting block linkage block assembly and a touch plate position adjusting air cylinder. Compared with the prior art, the silver point riveting device has the advantages that no personnel participation is needed, the position of the touch panel is adjusted through the touch panel adjusting assembly after the touch panel is riveted, so that the silver points at the two ends of the touch panel can be riveted, the riveting work efficiency is effectively improved, the personnel safety is higher, and the silver point riveting device is suitable for large-scale and large-batch silver point riveting.

The utility model discloses a three-gear rocker switch in the field of household appliances, electric tools and medical equipment, which comprises a base and a surface cover arranged at the upper part in the base, bosses inserted into jacks at the two sides of an inner hole of the base are integrally formed at the two sides of the surface cover, and the surface cover is movably connected with the base through the bosses. A spring is fixedly connected to the middle of the bottom end of the face cover, a fulcrum terminal is arranged in the middle of the lower portion of the base, and a silver point terminal is arranged on one side, located on the fulcrum terminal, of the lower portion of the base. According to the utility model, on the basis of a switching power supply, self-charging and storage functions are integrated, so that a part of electricity can be output after power failure, an external backup power supply or a storage battery is not needed when a customer produces a swing gate, a wing gate and a supermarket induction door, products are better assembled, the production efficiency is improved, resources and installation labor are directly saved, and the production cost is reduced. Meanwhile, after power failure, current output triggers a power-off switching-off function of the control panel, the power-off switching-off effect needed by customer products is directly achieved, and the installation space is saved.