10results about How to "Reduce chafing" patented technology

The utility model discloses a stabilizer bar end forming forging and pressing die which comprises a lower die and an upper die, the lower die comprises a lower die plate, a lower forging and pressing block, a lower trimming and punching block and a lower shaping block, the lower forging and pressing block, the lower trimming and punching block and the lower shaping block are arranged on the lower die plate, and the upper die comprises an upper die plate, an upper forging and pressing block, a punch, an upper shaping block and an upper first fixing block, an upper trimming and punching block is arranged on the upper first fixing block in a sliding fit mode, the upper first fixing block is fixedly connected with a punch, and the upper forging and pressing block is arranged above the lower forging and pressing block. The upper trimming and punching block is arranged above the lower trimming and punching block, a first through hole matched with the punch is formed in the upper trimming and punching block, and a second through hole matched with the punch is formed in the lower trimming and punching block; the upper shaping block is arranged above the lower shaping block, the lower shaping block extends to form a protrusion, and the protrusion is matched with the depth and the hole diameter of a punched hole in the end of the stabilizer bar. By means of the mode, burrs generated when a product is punched can be removed, and factors influencing the appearance of the product are reduced.

This utility model relates to the technical field of water diversion equipment for water conservancy projects, specifically a water diversion device for water conservancy projects, including a ditch body. The top surface of the ditch body is fitted with a gantry frame for support, and there are multiple sets of gantry frames. During the use of the water diversion equipment, the gate body inside the gantry frame, under the operation of the drive structure, raises and lowers via a chain and sprocket transmission structure, pulling the filter screen frame between the two sets of gantry frames and the ditch body. When the filter screen frame rises and falls, it drives multiple sets of T-shaped rings to engage and slide with the T-shaped shaft inside the ditch body, facilitating the guidance of the filter screen frame's rise and fall. This allows the filter screen frame to move more stably and reduces the possibility of random swaying and misalignment, enabling the filter screen frame to more stably lift and clean debris inside the ditch body.

The utility model discloses a blowing nozzle of a bottle blowing machine, which comprises a shell and a guide flange, a blowing nozzle core is arranged in the middle of the shell, the guide flange is arranged on the shell above the blowing nozzle core, a guide sleeve is arranged between the guide flange and the blowing nozzle core, and a sealing ring is arranged on the shell below the blowing nozzle core. According to the utility model, the guide sleeve guides the stretching rod, so that the stretching rod is prevented from bending, and the bottle blowing quality is improved; a sealing ring is arranged on the portion, located on the lower portion of the blowing nozzle core, of the shell, the blowing nozzle core is of a funnel-shaped structure, a plurality of through holes are formed in the blowing nozzle core, the blowing nozzle core extends into the bottle blank, the supporting stability of the bottle blank can be guaranteed, the sealing quality of the bottle is guaranteed, and the blowing nozzle core is fixed. And friction between parts and scratch to the interior of a bottle blank are reduced without moving up and down, so that the sealing effect of the bottle is further improved.

This invention relates to the field of gear processing and casting technology, specifically to a casting and forming device for processing planar helical cylindrical gears. The device includes a worktable and a vertical block on the worktable. A first rotating gear disk is rotatably mounted on one side of the worktable, and a lower mold is mounted on the first rotating gear disk. A mounting base is located on one side of the vertical block, and a rotating column is rotatably mounted inside the mounting base. An electric telescopic rod is located inside the rotating column, and an upper mold adapted to the lower mold is located at the telescopic end of the electric telescopic rod. A rotating assembly is also included, comprising a lower rotating module and an upper rotating module. Compared to existing technologies, this application uses the upper rotating module to drive the upper mold and the lower rotating module to drive the lower mold to synchronously output micro-rotation in opposite directions, causing the relative motion of the two molds to exhibit a helical composite trajectory. This allows for unlocking before gradual disengagement when there is a mechanical engagement tendency between the helical positioning teeth and the tooth cavity.

The utility model discloses a sock convenient for cleaning oil stain, which relates to the technical field of socks, and comprises a sock body, the sock body comprises an antibacterial sweat-absorbing layer and a small molecule coating, the bottom surface of the sock body is fixedly connected with a sole non-slip mat, and the top end of the sock body is provided with a connecting mechanism. The connecting mechanism comprises a telescopic ring fixedly connected with the sock body, and the surface of the telescopic ring is fixedly connected with a connecting belt and suede cloth. According to the sock convenient for oil stain cleaning, external dust and oil stain are prevented from entering the sock through the small molecule coating, and through the sole anti-skid pad, when a child plays on a floor tile and a wood board by wearing the sock, the sock is convenient to clean; the socks are separated from the floor, stains adhering to the surfaces of the socks are reduced, the stain resistance of the socks is improved, the connecting belts and the suede cloth are mutually clamped to form the openable fixing rings, and the fixing rings of the two socks are mutually staggered together, so that the lengths of the socks can be extended, and the socks are prevented from falling off when being aired.

This utility model discloses a quenching device for bearing ring production, comprising a main body, a connecting mechanism, and a stacking mechanism. The connecting mechanism includes a connecting frame and a placement frame, and the stacking mechanism includes a first placement frame and a second placement frame. With the cooperation of the above mechanisms, this device has fast changeover and high cycle time, completing loading and unloading in tens of seconds, reducing downtime and waiting time, increasing the overall production capacity of the line, and reducing secondary handling. The entire frame can be directly hoisted before and after quenching, reducing scratches and bumps caused by manual handling. In addition, the quenching device of this device covers multiple specifications of bearing rings, reducing the number of special machines, and the separation distance is designed according to the size to ensure consistent exposure of the heated surface and smooth flow of the cooling medium.

The application provides a control method and system of a cold-rolling mill group Calo Selle coiler, which comprises the following steps: step 1, collecting the control signals of the cold-rolling mill group, and determining the time point of tension setting switching through the collected control signals; step 2, obtaining the incoming material information of the cold-rolling mill group, and determining the rationality of the initial tension of the strip head entering the mandrel in combination with the given value of the coiler winding tension; step 3, determining the time point of state switching; step 4, performing the coiling control during the process of the strip head entering the mandrel to the outer ring winding; and step 5, gradually increasing the overshoot speed of the coiler based on the load feedback and the coiling length of the actual coiler, so as to establish the coiling tension and realize stable control. Through the determination of the load condition of the Calo Selle coiler of the cold-rolling mill group, the torque current setting and the speed setting of the coiler are controlled, so as to avoid the tension overshoot, reduce the slip of the strip steel and the mandrel, improve the coiling stability of the mill group, prolong the service life of the mandrel and reduce the scratch of the strip steel.

The application provides a ligature clip and a clip storage device, wherein the ligature clip comprises a first clip arm and a second clip arm, the first clip arm is formed with a locking hook, and the second clip arm is formed with a hook groove matched with the locking hook; the first clip arm has a first surface facing the second clip arm and a second surface facing away from the second clip arm, and a third surface and a fourth surface connecting the first surface and the second surface; the second clip arm has a fifth surface facing the first clip arm and a sixth surface facing away from the first clip arm, and a seventh surface and an eighth surface connecting the fifth surface and the sixth surface; the third surface and the fourth surface are flat and smooth; the seventh surface is provided with a first protrusion in a strip shape at a position close to the hook groove, the eighth surface is provided with a second protrusion in a strip shape at a position corresponding to the first protrusion, and the first protrusion and the second protrusion both extend outward beyond the hook groove; after the locking hook and the hook groove are matched, the second end of the first protrusion and the second end of the second protrusion are matched with the shape of the back of the locking hook and smoothly transition to the back of the locking hook. The ligature clip can reduce scratches and abrasions on the tissue in the body.

This utility model relates to the field of cardboard box technology, specifically a cardboard box with a reinforced structure, including a box body. The bottom surface of the box body is provided with a cross plate for auxiliary support, and the outer side surface of the box body is bonded with vertical plates integrally constructed with the cross plate. There are multiple sets of vertical plates, and the multiple sets of vertical plates are integrally constructed with an opening plate bonded to the box body. In the process of using the cardboard box reinforcement structure, the frame structure composed of the cross plate and the vertical plates supports the box body and improves the overall strength of the box body. At the same time, when the internal reinforcement structure of the box body is connected with nuts, the vertical plates can better protect the box body, which can reduce the damage caused by friction of the box body itself, so that the box body can be used more stably.

The utility model discloses a negative pressure type brace. The negative pressure type brace comprises a brace body, the brace body is of a double-layer structure, a sealed cavity is formed between the inner layer and the outer layer of the brace body, and the cavity is filled with granular filler; in addition, the extraction opening is formed in the outer layer of the brace body, so that the brace body can achieve negative-pressure air extraction and normal-pressure recovery through the extraction opening. Compared with a traditional gypsum or hard brace, the negative pressure type brace provided by the utility model is more convenient to wear and can be shaped according to the shape of a limb, so that compression on a protruding part of the limb can be more effectively avoided, compression injury and discomfort related to the gypsum or hard brace can be reduced, more comfortable wearing experience can be provided, and the negative pressure type brace is suitable for being used in the field of medical equipment. Skin scratches and pressure points are reduced, a user can flexibly use the support at different times and under different situations, and the tightness of the support can be conveniently adjusted by changing the negative pressure in the cavity.