23results about How to "Avoid Mutual Wear" patented technology

The invention discloses a water-cooling brake disc structure in the technical field of brake discs, which comprises a disc body, calipers and brake pads positioned on two sides of the disc body, and further comprises a pumping and draining piece arranged in the calipers, one side of the pumping and draining piece is connected with a liquid inlet pipe, the other side of the pumping and draining piece is connected with a liquid draining pipe, and in the process that the brake pads on two sides are far away from or close to each other, the liquid draining pipe is connected with the liquid draining pipe. The pumping and draining piece sprays cooling liquid to the side part of the disc body through the liquid inlet pipe and the liquid draining pipe; when the brake pad is controlled to move in the braking process, due to the fact that the vertical plate fixedly connected with the brake pad drives the piston rods on the two sides to act, the piston rods drive the pistons to pump cooling liquid into the piston cylinders through the liquid inlet pipe in the reciprocating motion process of the piston cylinders, then the cooling liquid is discharged through the liquid outlet pipe and sprayed to the brake pad, and cooling treatment is conducted on the brake pad; the whole process does not need to consume electric power resources, is beneficial to energy conservation and environmental protection, and reduces the use cost.

The utility model belongs to the technical field of daily necessity appliances, and provides a multi-lattice combinable storage box which comprises a base, a shell fixedly mounted at the top of the base, a plurality of steps fixedly mounted at the top of the shell, limiting grooves formed in the tops of the steps, and a first lattice, a second lattice, a third lattice and a fourth lattice movably mounted in the limiting grooves. Clamping grooves are formed in the bottoms of the first grid, the second grid, the third grid and the fourth grid, iron bars are fixedly installed on the inner walls of the tops of the clamping grooves, and magnetic strips are fixedly installed on the tops of the inner walls of the bottoms of the limiting grooves; by arranging the shell, the steps, the limiting grooves, the clamping grooves, the iron bars and the magnetic bars, the function of freely combining the grids is achieved, so that a user can freely combine the positions of the grids according to own requirements and preferences so as to adapt to storage of articles of different types or numbers, and in conclusion, the problem of lack of flexibility caused by fixed layout is solved.

The utility model discloses a hoisting weighing device which comprises four stand columns, iron chains are installed at the upper ends of the four stand columns, a fixing connector is installed at one end of each iron chain, and a weighing structure is installed at one end of each fixing connector. Two motors close to a door opening assembly are controlled to rotate, so that limiting covers on the motors rotate to a certain angle, it is guaranteed that an object can be placed in the center of the upper wall face of a storage box from the door opening assembly, then the motors drive the limiting covers to reset, meanwhile, a lead screw module works to drive a movable column to move in a through groove, and the limiting covers are attached to the object; the articles are prevented from moving on the storage box in a large range, mutual abrasion between the two is prevented, and the quality of the articles is guaranteed.

The utility model provides a garage with a traction rope positioning function, which relates to the technical field of garages and comprises a supporting plate, four supporting columns are arranged at the lower end of the supporting plate, two lifting mechanisms are arranged at the upper end of the supporting plate, and each lifting mechanism comprises a servo motor. The output end of the servo motor is fixedly connected with the first end of a lead screw, the second end of the lead screw is fixedly connected with a driving gear, the driving gear is in transmission connection with a driven gear, the driven gear is fixedly connected with a rotating shaft, a winding roller is arranged on the rotating shaft, the winding roller is connected with the first ends of two pulling ropes, and the first ends of the two pulling ropes are connected with the rotating shaft. The wind-up roller is connected with the supporting plate in a sliding mode through an assembling frame. The second ends of the four traction ropes are connected with the four corners of the lifting plate correspondingly. The service life of the traction rope can be prolonged.

The utility model relates to the technical field of fitness equipment, in particular to a waist twisting machine, which comprises a base, a mounting bracket and pedals, the mounting bracket is rotatably connected with the base, the mounting bracket comprises two circular brackets, the two circular brackets are respectively arranged on two sides of the mounting bracket and are mutually symmetrical, the number of the pedals is two, and the pedals are arranged on the base. The two pedals are installed on the two installation supports respectively, the pedals and the base are jointly connected with an elastic piece, the base is provided with an aligning device used for driving the elastic piece to reset, the base comprises two circular bases, the two circular bases and the two circular brackets are correspondingly arranged, and the diameter of the circular bases is larger than that of the circular brackets; the utility model provides a waist twisting machine which solves the problems that a traditional waist twisting machine is complex in structure and short in service life.

The utility model discloses an anti-wear structure of a water pump impeller, which comprises an impeller magnet, an impeller, an impeller middle frame, an impeller magnet shaft and an anti-wear sheath, the impeller magnet and the impeller magnet shaft are integrated through injection molding, the impeller magnet and the impeller are connected through the impeller magnet shaft, and the impeller middle frame is arranged between the impeller magnet and the impeller. The shaft sleeve which is directly formed through injection molding is arranged in the center of the impeller middle frame, namely, the center hole, the anti-abrasion protection sleeve is placed in the shaft sleeve of the impeller middle frame, and the anti-abrasion protection sleeve is made of high-performance graphite, has the advantages of being high in hardness, good in abrasion resistance, good in impact resistance and resistant to corrosion and can effectively protect a bearing, the impeller and the like. Through the effective anti-abrasion structure, the water pump impeller is effectively prevented from being abraded, the service life is prolonged, and high lift and use efficiency of the water pump are maintained.

The invention discloses a diesel engine high-efficiency heat dissipation wet cylinder liner and cooling method, which relates to the field of engine cooling, including a cylinder sleeve, a temperature difference power generation device, an armature winding, an iron core and a spiral blade. The outer ring of the cylinder sleeve is surrounded by a temperature difference power generation device, and the wire on the temperature difference power generation device is connected to the brush; the outer ring of the temperature difference power generation device is provided with an iron core; the iron core is in contact with the brush; both ends of the iron core cooperate with a slideway or a rolling bearing; under the action of an external force, the iron core can rotate around the cylinder sleeve; core columns are evenly distributed on the outer side of the iron core; the armature winding is wound on the core column; and spiral blades are installed on the core column. The diesel engine high-efficiency heat dissipation wet cylinder liner of the invention can generate current through the temperature difference power generation device. When the brush supplies power to the armature winding, the coil connected to the iron core will be subjected to a torque, and the entire armature iron core winding will rotate in a certain direction, driving the spiral blades to rotate and disturb the cooling water, thereby promoting the circulation and heat dissipation of the cooling water.

The utility model relates to the technical field of gear production, in particular to a gear production tool clamp. Comprising a base assembly, a clamp assembly and a power assembly, the base assembly comprises a base seat, the clamp assembly comprises a clamping plate and a gear plate, the power assembly comprises a motor, the top of the base seat is connected with a platform seat, the inner wall of an adjusting groove is connected with an inner partition plate, one end of the clamping plate is connected with a mounting block, and the other end of the clamping plate is connected with an adjusting groove. The end, away from the clamping plate, of the mounting block is connected with positioning teeth, the lower end of the clamping plate is connected with a linkage block, the output end of the motor is provided with a driving gear, the inner side of the power groove is provided with a transmission gear, and one end of the transmission gear is connected with a double-thread screw. And when the clamping plates move, the clamping plates drive the connected stabilizing blocks to slide in the limiting grooves in the moving process, and then the stability of the clamping plates in the moving process is improved through sliding of the stabilizing blocks in the limiting grooves.

The utility model relates to the technical field of pigment production, and particularly discloses feeding equipment for pigment production, which comprises a stirring box body, a stirring mechanism and a feeding mechanism, the stirring mechanism is mounted in the stirring box body and is used for stirring solid pigment raw materials; the feeding mechanism is mounted at the top of the stirring box body and comprises a feeding shell and a feeding hole; an inlet baffle is arranged at the position between the feeding port and the feeding shell, a feeding cavity in the feeding shell is communicated with the stirring box body, a sweeping motor is installed in the feeding shell, one end of an output shaft of the sweeping motor is connected with a sweeping shaft, and sweeping blades are fixedly installed on the sweeping shaft. The cleaning shaft and the cleaning blades are arranged in the feeding mechanism, and the cleaning blades can push pigment on the inner wall of the feeding shell to fall in the rotating process, so that the pigment entering the feeding shell can completely enter the stirring box body, and the proportioning of pigment raw materials can be more accurate.

The utility model discloses a brick blanking structure which comprises a base, a forming machine is arranged on the base, the utility model relates to the technical field of blanking structures, formed bricks are arranged on a processing plate and the upper wall surfaces of a plurality of supporting rods, a second motor and an air cylinder work to enable a clamping plate to be attached to the upper parts of the bricks, and the bricks are arranged on the upper wall surfaces of the processing plate and the supporting rods. Then the lead screw module drives a push plate to move to one end of the brick, then a first motor works, the brick is clamped and limited by a plurality of supporting rods, a clamping plate and the push plate to rotate by 180 degrees with a rotating shaft as the center to one side of the conveyor, then an air cylinder extends to enable the brick to leave the supporting rods, and then the lead screw module works to drive the push plate to move; the pushing plate pushes the bricks to move towards the conveyor until the bricks move to the conveyor, discharging work is completed, the bricks are prevented from colliding with foreign objects, the quality of the bricks is guaranteed, and the balls are used for reducing friction force between the clamping plates and the bricks and preventing mutual abrasion.

The utility model belongs to the technical field of optical cable production, and particularly relates to an optical cable production wrapping machine, which comprises a traction frame and a U-shaped frame plate detachably arranged at a threading port of the traction frame, a self-adaptive elastic guide wheel mechanism is arranged in the U-shaped frame plate, the self-adaptive elastic guide wheel mechanism comprises two rollers which are vertically and symmetrically arranged, and the axes of the two rollers are connected with a wheel shaft in a sliding and rotating manner; the penetrating groove is formed in the side wall of the U-shaped frame plate in a penetrating mode, the upper wheel shaft is connected with the penetrating groove in a sliding mode, and the lower wheel shaft is fixed to the U-shaped frame plate; according to the utility model, the rollers are dynamically attached to the cable through the compression springs, and sliding friction is converted into rolling friction; staggered push-and-pull frames and anti-abrasion pads are arranged in the split door plates, guide channels are formed when the split door plates are closed, the push-and-pull frames and the anti-abrasion pads are matched with each other to prevent the cables from deviating leftwards and rightwards, mutual abrasion of the cables and the traction frame is avoided, multi-specification adaptation, low abrasion and high stability are considered, and the problems that a traditional wrapping machine traction frame is large in cable friction and prone to deviation are solved.

The invention provides an auxiliary fascia console cup stand structure. The auxiliary fascia console cup stand structure comprises an auxiliary fascia console body, an electric control clamping mechanism and an electric control switch. The top wall of the auxiliary instrument panel body is provided with a cup groove which is sunken downwards, and a containing space is formed in the auxiliary instrument panel body and located around the cup groove. The electric control clamping mechanism is arranged in the containing space and electrically connected with a vehicle ECU, the electric control clamping mechanism is provided with a plurality of telescopic clamping ends distributed in the circumferential direction of the cup groove at intervals, and all the telescopic clamping ends penetrate into the cup groove in the radial direction of the cup groove; the electric control switch is electrically connected with a vehicle ECU; the electric control switch controls the electric control clamping mechanism to act through a vehicle ECU, so that all the telescopic clamping ends synchronously output clamping force according to a set value so as to clamp the water cup in the cup groove in a matched mode, or all the telescopic clamping ends synchronously retract to release the water cup. According to the auxiliary fascia console cup holder structure, a cup is convenient to take and place, friction and abnormal sound are avoided, and the stable clamping effect can be kept for a long time.

The utility model discloses an inorganic insulating flexible fireproof cable, which relates to the technical field of cables, aims to solve the problem that the tensile, compression and high temperature resistance of the existing fireproof cable need to be improved, and adopts the technical scheme that the inorganic insulating flexible fireproof cable comprises a fireproof cable which comprises a second rubber wrapping sleeve, a rubber seat penetrates through the second rubber wrapping sleeve, a plurality of spiral buckle grooves are formed in the side surface of the rubber seat, a plurality of cable cores are installed in the buckle grooves in a buckled mode, a through hole is formed in the middle of the rubber seat, each cable core comprises a copper wire core, and the copper wire cores are arranged in the through hole. The copper wire core is wrapped by a first rubber wrapping sleeve, and the rubber seat and the cable core are wrapped by a mica tape. And the effects of higher tensile resistance, compression resistance, high temperature resistance and high practicability are achieved.

The present invention relates to the field of connector technology, and specifically to a DC charging connector, comprising an outer shell, an inner cylinder, a trigger member and a plurality of terminals. The inner cylinder is installed in the outer shell, and the outer shell can rotate relative to the inner cylinder about a first direction, and the trigger member can be installed on the inner cylinder so as to rotate about the first direction. A DC charging connector of the present invention cooperates with an outer shell, an inner cylinder, a trigger member and a plurality of terminals. When the DC charging connector is plugged into a charging pile socket, the inner cylinder and the outer shell are separated so that the inner cylinder and the outer shell can rotate relative to each other, which can minimize the torque on the terminals in the inner cylinder and avoid mutual wear with the terminals in the charging pile socket, reduce the damage to the terminals, and increase the service life of the terminals.

The invention relates to shielding cylinder rib rolling equipment and a machining process thereof, and relates to the technical field of shielding cylinder machining, the shielding cylinder rib rolling equipment comprises a base table, a control mechanism, a limiting pressing plate, a shielding cylinder and a rib rolling mechanism, the rib rolling mechanism comprises a motor, a supporting plate, a rib rolling shaft and an upper rib rolling assembly, and the motor and the supporting plate are both arranged on the base table; the rib rolling shaft is in key connection with an output shaft of the motor, the rib rolling shaft is sleeved with the shielding cylinder, the upper rib rolling assembly is used for being matched with the rib rolling shaft to conduct rib rolling on the shielding cylinder, and a plurality of universal ball discs are fixedly arranged on the face, close to the shielding cylinder, of the limiting pressing plate. And the control mechanism is used for controlling the limiting pressing plate to move to press the shielding cylinder on the rib rolling shaft when the rib rolling mechanism rolls ribs on the shielding cylinder. When the shielding cylinder is subjected to rib rolling, the limiting pressing plate tightly presses the shielding cylinder on the rib rolling shaft through the universal ball disc, and mutual abrasion caused by direct contact of the limiting pressing plate and the shielding cylinder is avoided while the shielding cylinder is limited.

The utility model relates to battery pole processing technical field, concretely is a kind of battery pole passivation treatment frock, including rectangular frame, the rectangular frame inside equal interval is separated into three clamping frames, the clamping frame both sides are equipped with sliding slot, the sliding slot inside sliding installation has clamping plate, every two clamping plates are a group, the spacing between every group of clamping plates is equal, the clamping plate lower end is equipped with adjusting rod, the adjusting rod is by multiple two-way thread section, the two-way thread section middle is fixedly arranged with the spacer ring, the two-way thread section both ends are fixedly arranged with the limit ring. In clamping process, by the clamping convex column of being set in clamping plate one side, and there is silicone rubber contact in clamping convex column end part, so that the clamping plate can not affect battery pole sufficient contact passivation treatment liquid in the case, guarantee the stability and surface quality of battery pole.

The present invention relates to the field of metal cutting technology, and more specifically, to a metal cutting process. It comprises: step one, placing a metal body in parallel on a guide path formed by a guide assembly; step two, pushing the metal body in the direction of a circular saw blade for the first time; step three, pushing the metal body in the direction of a circular saw blade for the second time, so that the metal body is supported by the tail side of the outward expansion guide and bends outward; then, the metal body fed after the outward expansion guide enters the guide path formed by a restoration assembly, so that the bent and deformed metal body is restored with the help of the restoration assembly. In the present invention, a "V"-shaped slit is formed by bending and deforming the two parts of the cut metal outward, so that the two parts of the cut metal are separated from the circular saw blade, and the two parts are changed from surface contact to line contact, that is, mutual wear between the two parts is avoided, and the quality of the slit formation can be ensured.

The utility model discloses a pen bag for nurses, which belongs to the technical field of stationery and comprises a pen bag, the pen bag comprises an inner pen bag and an outer pen bag connected with the inner pen bag, a protective layer and a magnetic strip are arranged in the inner pen bag, and a hoop is arranged in the outer pen bag. The inner pen bag and the outer pen bag are movably connected through a connecting piece arranged at the top ends of the outer pen bag and the inner pen bag; the fixing device is a brooch buckle, the brooch buckle comprises a clamping needle and an inserting seat, and the clamping needle and the inserting seat are respectively mounted at corresponding positions on the surface of one side, adjacent to the inner pen bag, of the outer pen bag. The pen bag has the beneficial effects that pens and metal tools can be stably fixed in the pen bag through the hoop and the magnetic strip which are arranged in the pen bag, so that a nurse is prevented from scattering when bending down and bending over, and meanwhile, articles can be conveniently stored and taken in the fixing mode; through the cooperation of the clamping needle and the socket, the clamping needle penetrates through the pocket and then is inserted into the socket, so that the pen bag is firmly fixed on the nurse uniform pocket.

The utility model provides a denitration VOC (volatile organic compound) integrated device which comprises a combustion chamber and a plurality of heat storage chambers communicated with the combustion chamber, an air inlet branch pipe, an exhaust branch pipe and a purging branch pipe are arranged at the bottom of the heat storage chamber; a low-nitrogen combustor is arranged at the top of the combustion chamber; a first-stage heat accumulator, a reducing agent spraying opening, an SCR device and a second-stage heat accumulator are sequentially arranged in the heat accumulation chamber from top to bottom; scavenging valves are arranged on the air inlet branch pipe and the exhaust branch pipe; according to the integrated RTO device disclosed by the utility model, denitration VOC is integrated into the integrated RTO device, so that the occupied area is saved; mutual abrasion between the catalyst and the heat storage bricks is avoided; the overall service life of equipment is prolonged; the low-nitrogen combustor reduces NOX generation from the source, the catalyst load of the SCR module is reduced, the catalyst activity attenuation rate is slowed down, the ammonia escape rate is effectively reduced, and secondary pollution is avoided.

The utility model provides a monofilament and multifilament loom tension adjusting mechanism, and relates to the technical field of yarn feeding devices, the monofilament and multifilament loom tension adjusting mechanism comprises a mounting rack and a yarn baffle plate, the mounting rack is provided with a winding assembly, the winding assembly comprises a winding motor, a cycloid support and a winding reel, the cycloid support comprises a connecting shaft and a winding seat, and the winding seat is connected with the winding motor. A guide groove is formed in the winding base, a winding sliding block is slidably installed in the guide groove, a winding ceramic ring is arranged at the lower end of the winding sliding block, a winding fluted disc is integrally formed on the upper side of the winding reel, a winding screw is rotationally connected to the winding base, and a surrounding gear is fixed to the lower end of the winding screw. And a winding nut is integrally formed on the side, back on to the wire guide ring, of the upper end of the winding sliding block, and the winding screw rod is sleeved with the winding nut in a threaded connection mode. According to the warp let-off device, the winding motor can rotate, the number of winding turns of warp on the winding reel is changed, and the purpose of adjusting the warp let-off tension is achieved.

This invention provides a stroke-adaptive integrated brake-cylinder brake and its usage method. The stroke-adaptive integrated brake-cylinder brake includes a brake cylinder and a brake adjuster. The brake cylinder includes a cylinder body with a piston inside. One end of the cylinder body is open and has a front cover. A stroke adjuster is threaded onto the front cover. One end of the stroke adjuster extends out of the front cover and is fitted with a stop plate. The stop plate is detachably and fixedly connected to the front cover, and the stop plate prevents the stroke adjuster from rotating. One end of the brake adjuster is inserted into the cylinder body and connected to the piston. The brake adjuster and the stroke adjuster are slidably connected. A control stop is provided at the end of the brake adjuster inserted into the cylinder body. The stroke adjuster is used to limit the axial movement of the control stop. The distance between the control stop and the stroke adjuster can be adjusted by adjusting the stroke adjuster. This invention achieves adjustment of the piston stroke of the brake cylinder.

The utility model discloses a swivel joint belongs to mechanical engineering sealing technical field. In view of the existing swivel joint because of hard contact seal leads to serious wear and tear, leakage failure and high power consumption higher problem, this swivel joint includes setting first set body of liquid inlet and first flow channel, with the bearing cover of first set body screw thread connection and is equipped with liquid seepage mouth, the rotating shaft that passes through bearing rotation cooperation and the filling sleeve that is fixed in the bearing cover. Filling sleeve and rotating shaft form second annular cylindrical gap, with hollow chamber, annular flow channel intercommunication, cooperate framework sealing ring, first sealing ring constitutes multistage sealing structure, reduces friction wear and tear. The design effectively improves sealing reliability, prolongs the life, reduces the maintenance cost, is applicable to high pressure high -speed working condition.

The application discloses a wire passing structure, a handle component, a handle and a endoscope, and relates to the technical field of medical devices. The wire passing structure is applied to an endoscope, and the wire passing structure comprises a mounting base and a separation piece. The mounting base is provided with a wire passing hole. The separation piece comprises a sleeve part for accommodating a traction rope and two open parts connected to two ends of the sleeve part respectively. The sleeve part is movably arranged in the wire passing hole. The open parts are arranged at the hole openings of the wire passing hole. The open parts are outwardly bent along the radial direction of the separation piece and are arranged in a spaced manner with the outer wall of the mounting base. The above scheme can weaken the abrasion problem caused by the traction rope when being pulled.