16results about How to "Optimize the assembly method" patented technology

The invention discloses an electromagnetic relay with a push card for preventing from falling off, comprising a base, a contact part and a magnetic circuit part arranged on the base, wherein the contact part comprises a moving spring and a static spring, and the contact part comprises a coil, an iron core, a yoke iron and an armature, wherein the armature cooperates with the moving spring through the push card; a supporting part of the push card is arranged on the base, a guide rail is arranged on the supporting part along the moving direction of the push card, a limit block is arranged on the guide rail, a long strip guide groove penetrating up and down is arranged on the push card along its moving direction, an allowance hole adapted to the limit block is formed in the guide groove, the guide groove is sleeved on the guide rail, the limit block passes through the allowance hole upward, and remains misaligned with the allowance hole after the push card is assembled. The invention improves the assembly and positioning method of the previous push card, not only does the assembly process not generate hair scraps, ensures the cleanliness of the inside of the relay, but also prevents the push card from falling off and improves the vibration resistance of the relay.

The utility model discloses a lid of hidden bolt structure, including lid subassembly and the movable top cover of being located on lid subassembly open, be equipped with the suction nozzle on lid subassembly, the one end of top cover is equipped with the groove body, is equipped with the movable paddle on the groove body, and the one end rotation is connected in the groove body, and the other end is buckled with lid subassembly, and the top cover is unlocked through manual rotation paddle, one side or both sides of groove body is equipped with the connection component and passes into the paddle, and the paddle is installed in the groove body through the connection component, and the connection component hides in the paddle, and the connection component is completely hidden, does not expose, and beautiful, firm and reliable, has reduced the risk that the shaft comes out, loosens because of the size cooperation difference, has greatly promoted product use convenience and the degree of appearance, avoided the abrasion that the lid falls to the shaft caused, therefore will not appear the situation that the shaft abrasion leads to the unlocking resistance feeling even damage.

The invention relates to the field of composite insulators, in particular to a composite insulator and a manufacturing method thereof, a plurality of detachable umbrella skirt sheaths are mounted on a core rod assembly, upper mounting parts are fixedly arranged at the tops of the umbrella skirt sheaths, a plurality of mounting cavities are formed in the upper mounting parts, and lower mounting parts are fixedly arranged at the bottoms of the umbrella skirt sheaths; and lower mounting blocks corresponding to the mounting cavities are adaptively arranged at the bottoms of the lower mounting pieces. According to the invention, through the adaptive clamping between the mounting cavity and the lower mounting block, the umbrella skirt sheaths can be sequentially stacked and sleeved on the core rod assembly, and through the adaptive arrangement between the child combination sleeve and the mother combination sleeve, the umbrella skirt sheaths can be fixed, so that the assembly mode of mounting the umbrella skirt sheaths on the core rod assembly is firm, and the assembly efficiency is improved. And the umbrella skirt sheath is convenient to replace in the later period, the whole umbrella skirt sheath does not need to be replaced, and the later maintenance cost is reduced.

The utility model provides a storage battery exhaust cover structure and a storage battery, and belongs to the technical field of storage batteries, the storage battery exhaust cover structure comprises an exhaust cover body and an air filtering sheet, the lower end face of the exhaust cover body is provided with a labyrinth structure, two sides of the lower end face of the exhaust cover body are respectively provided with a fixed table, and the fixed table is lower than the labyrinth structure. The two sides of the lower end face of the exhaust cover body are each transversely provided with an exhaust channel, one end of the inner side of each exhaust channel communicates with an inner cavity of the corresponding installation groove, and one end of the outer side of each exhaust channel communicates with the outside. According to the exhaust cover structure of the storage battery provided by the utility model, the height of the fixed table is lower than that of the labyrinth structure, so that an enough gap is formed between the exhaust cover and the plastic cover after the exhaust cover and the plastic cover are subjected to hot melting, and accumulated liquid can smoothly flow back. In addition, the air filtering piece is embedded and hot-melted in the mounting groove through the combining side face on the upper portion of the circumferential direction, so that the air filtering piece is more convenient to assemble.

This invention discloses a magnetically coupled, high-pressure resistant rotary switch, belonging to the technical field of material level detection equipment. Specifically, it comprises a housing cover, a housing, a connecting thread, a drive shaft, a magnet assembly, bearings, a dustproof oil seal, an output shaft, a purge hole, and a wiring inlet. The housing cover is sealed to the top of the housing, forming a sealed, pressure-resistant inner cavity. The drive shaft is vertically mounted inside the housing cavity, and multiple sets of bearings are fixedly fitted around its outer circumference, supporting the drive shaft. The connecting thread is fixedly connected to the bottom of the housing. This invention, by employing a non-contact magnetic coupling transmission structure, eliminates the through-type dynamic sealing structure of traditional rotary switches, fundamentally solving the problem of media leakage under high-pressure conditions. The overall structure is rationally designed, easy to install and maintain, and adaptable to the material level detection needs of various industrial scenarios, possessing good practicality and promotional value.

The utility model provides a vehicle body stand column and a vehicle, the vehicle body stand column comprises a stand column outer plate, a stand column inner plate and a stand column reinforcing plate clamped between the stand column outer plate and the stand column inner plate, the stand column reinforcing plate comprises a plurality of branch reinforcing plates, and the branch reinforcing plates are sequentially arranged in the height direction of the vehicle. The adjacent portions of the adjacent branch reinforcing plates are provided with overlapping areas, the overlapping areas are connected through connecting pieces, and receding holes are formed in the stand column inner plate and used for allowing installation tools for installing the connecting pieces to penetrate through. According to the automobile body stand column, the overlapping areas are arranged on the adjacent portions of the adjacent branch reinforcing plates and connected through the connecting pieces, the receding holes are formed in the stand column inner plate, and the stand column inner plate, the stand column outer plate and the reinforcing plates are still welded in a three-layer mode. The reinforcing structures of the column inner plate and the column outer plate can be continuous in the height direction of the vehicle, so that the overall structural strength of the vehicle body column can be well enhanced, and the collision resistance of the vehicle can be improved.

This utility model relates to a shock-absorbing lifting and moving base for a wire saw cutting device. It includes a lifting and moving base sleeved on the column of the wire saw cutting device. The inner side of the lifting and moving base is provided with several rolling wheels, which abut against the outer wall of the column. The lifting and moving base can move up and down on the column via the rolling wheels. The wheel body of each rolling wheel is covered with a shock-absorbing rubber sleeve. This utility model's lifting and moving base, through the rolling wheels' rolling abutment against the column and the shock-absorbing rubber sleeve on the rolling wheels, reduces the high-frequency vibration during stone cutting, thereby improving the durability of the equipment and the quality of stone cutting.

The invention relates to an automatic assembling tool for an iron plate support assembly for an automobile seat. Comprising a rotary table used for placing an iron plate support, a plurality of positioning assemblies arranged on the rotary table and used for fixing the iron plate support, and first assembling mechanisms sequentially arranged on the periphery of the rotary table in the rotating direction and used for detecting the torque of screw holes in the iron plate support. The second assembling machine is used for pre-pressing the top of the sleeve to enable the top of the sleeve to be folded towards the periphery to a certain degree, the third assembling mechanism is used for pressing the top of the sleeve to enable the top of the sleeve to be completely folded towards the periphery, the fourth assembling machine is used for detecting the hole diameter of the top of the sleeve which is folded towards the periphery, and the fifth assembling mechanism is used for taking materials. Compared with the prior art, the assembling process of a traditional iron plate support assembly for the automobile seat is optimized, the rhythm matching of all procedures is more reasonable, and the productivity is effectively improved. The whole production line only needs one operator, the enterprise cost is greatly reduced, meanwhile, a large number of detection devices are configured, and reliable quality is ensured.

This invention relates to the field of insulation technology for DC gas-insulated metal-enclosed switchgear, and discloses a self-dispersing charge basin insulator and a self-dispersing method, comprising a central insert, an insulating component, a metal flange ring, and several permanent magnet vibration damping cover assemblies; the central insert is embedded within the insulating component; the metal flange ring surrounds the outer periphery of the insulating component; several annular grooves are formed circumferentially on the metal flange ring; the several permanent magnet vibration damping cover assemblies are correspondingly embedded in the several annular grooves; the permanent magnet vibration damping cover assemblies are used to form a magnetic field parallel to the surface of the insulating component, so as to deflect the charges moving towards the surface of the insulating component through the Lorentz force, thereby reducing charge accumulation. This invention solves the problem that traditional passive protection cannot dynamically suppress charge accumulation, while having a high degree of overall structural integration, without increasing the size of the equipment, and can be adapted to the use scenarios of compactly arranged power stations and converter stations.

The utility model provides a vacuum outer barrel for a dilution refrigerating machine and refrigerating equipment, and the vacuum outer barrel for the dilution refrigerating machine comprises a top plate which is suspended on an external structural member; the barrel body is suitable for being assembled on the top plate, and a sealing cavity isolated from the external air environment is defined between the barrel body and the top plate; the detection part is in communication connection with an external vacuum pump, and the vacuum pump is communicated with the sealing cavity; wherein the outer edge of one of the top plate and the barrel body is provided with a shoulder part, the inner edge of the shoulder part is provided with a sliding groove in the circumferential direction, the shoulder part is further provided with at least two notches which are arranged at intervals and communicated with the sliding groove, the other one of the top plate and the barrel body is provided with a protruding edge protruding outwards in the radial direction, and the protruding edge is provided with protruding parts corresponding to the notches. The detection piece responds to the triggering position where the protruding part and the notch are staggered and located in the sliding groove and outputs a control signal to the vacuum pump so that the sealing cavity can be pumped to be in a vacuum state.

The utility model discloses an outdoor AGV tractor steering axle structure which comprises an axle body, two hubs, two steering knuckles, an oil cylinder assembly, two brake discs and two brake calipers, the oil cylinder assembly and the steering knuckles on the left side and the right side are in rotating connection, the steering knuckles are matched with the axle body through tapered roller bearings, and the two hubs are arranged on the axle body. The steering knuckle and the connecting shaft are matched and fixed through a screw, the steering angle sensor is detachably installed on the upper surface of the axle body, and a rotor of the angle sensor and the upper end of the connecting shaft form synchronous movement through a transmission assembly. Due to the fact that the connecting shaft and the steering knuckle are fixed through the screw, the steering angle sensor is detachably installed on the upper surface of the axle body, and the rotor of the angle sensor and the upper end of the connecting shaft form synchronous movement through the transmission assembly, the design reduces the structural change of the whole axle, guarantees the overall structure of the axle, optimizes the assembling mode, improves the assembling efficiency and reduces the manufacturing cost. And the whole structure is more compact, and the occupied space is reduced.

The utility model discloses a ball valve reliable in sealing, which comprises a pipe body and a valve body arranged on the pipe body, a valve core assembly is arranged in the valve body, a water passing groove is arranged in the valve core assembly, the water passing groove is communicated with the pipe body, a valve cover assembly is arranged on the valve body, the valve cover assembly comprises a clamping column, the valve core assembly comprises an inserting groove, and the inserting groove is communicated with the clamping column. The clamping column is inserted into the inserting groove, the valve deck assembly drives the valve element assembly to rotate so as to control connection and disconnection of the water passing groove and the pipe body, a supporting ring is arranged between the valve body and the valve deck assembly, and the valve deck assembly is installed on the valve body through the supporting ring. A clamping type structure is adopted to replace a traditional welding mode, the problem of poor sealing possibly caused in the welding process is avoided, and the reliability of the valve is improved.

The utility model belongs to the technical field of steel structure engineering, and relates to a cross-shaped modularized steel column inter-module bolting and welding mixed connecting node, which mainly structurally comprises four lower module columns connected through connecting plates, two pored upper module columns with hand holes and two non-pored upper module columns, the upper module columns with the holes and the upper module columns without the holes are adjacently arranged, the main body structure is simple, on the basis of a conventional structure, hand holes are formed in the bottoms of the two upper module columns which are installed in an aligned mode, hand hole sealing plates are arranged at the hand holes, and then bolt connection and welding connection can be combined; the assembling mode is simple and convenient, firstly, the connecting plate is connected with the four lower module columns in a bolt mode, then, the upper module columns and the connecting plate are welded together according to the rule that the upper module columns with holes are adjacent to the upper module columns without holes, at the moment, the upper module columns which cannot be welded on the outer side are welded through the hand holes, and finally, the hand hole sealing plates are welded to the hand holes.

The utility model provides a radar protective cover assembling structure and a cleaning robot, and relates to the technical field of cleaning robots. The rotating shaft mounting seat is arranged on the upper end surface of the upper cover assembly; the rotating shaft is connected with one side of the radar protection cover and is in running fit with the rotating shaft mounting seat; wherein the rotating shaft mounting seat is provided with a shaft hole and a clamping port with one end communicated with the shaft hole and the other end communicated with the outside; the rotating shaft can be clamped into the shaft hole through the clamping opening. Therefore, the upper cover assembly does not need to reserve excessive rotating shaft insertion space on one side of the rotating shaft mounting seat, so that the design of the upper cover assembly is more compact, and meanwhile, the rotating shaft of the radar protection cover and the rotating shaft mounting seat of the upper cover assembly are more convenient to assemble.

The utility model discloses a bandage for muscle electrical stimulation, which comprises a bandage body and a conductive band, an electrode silica gel part is arranged on the inner side of the bandage body, a containing cavity is formed between the electrode silica gel part and the bandage body, and the conductive band comprises an electrode piece and a silica gel conductive layer wrapping the outer layer of the electrode piece. The conductive band is stably attached to the interior of the containing cavity, close to one side of the bandage body, of the electrode silica gel part through the silica gel conductive layer. According to the utility model, the silica gel conductive layer is coated outside the electrode piece, so that the conductive band can be stably attached in the accommodating cavity on one side, close to the bandage body, of the electrode silica gel part through the silica gel conductive layer, namely, the conductive band can be completely fixed and limited on the electrode silica gel part on the inner side of the bandage body; therefore, the condition of wire flying of the conductive band can be effectively avoided, the stability of circuit connection is ensured, the use stability of the binding band is further ensured, meanwhile, the assembling mode and steps are optimized, and the assembling efficiency is improved.

The clamp sheath of the metal-rubber composite structure used for the cold-rolled steel coil lifting crane of the present invention comprises: two side wings and a column sleeve, which is formed by integrally casting and vulcanizing rubber, the two side wings extend out from the lower end of the column sleeve to both sides respectively, a guide column hole is opened on the column sleeve, the clamp sheath is respectively installed on the clamp arm of the cold-rolled steel coil lifting crane through the clamp arm guide column, the clamp arm guide column passes through the guide column hole, and the clamp sheath is fixed on the clamp arm guide column, the clamp sheath of the metal-rubber composite structure also comprises: a steel cylinder, a bracket, a bearing and a connecting shaft, the bracket comprises: a steel plate and two groups of steel side plates, the steel plate is buried in the two side wings, a group of steel side plates are vertically welded at both ends of the steel plate, each group of steel side plates extends out from the side wing toward the column sleeve direction, each group of steel side plates is two parallel steel side plates, along the length direction of the steel side plates, a plurality of bearings are installed between the two steel side plates through the connecting shaft, the outer circumference of the bearing is coated with a rubber layer, and the steel cylinder is fixed in the guide column hole.