8results about How to "Reduce mutual contact" patented technology

The application discloses a power cabinet with a cable bundling limiting structure, and relates to the technical field of power cabinet bundling, which comprises a power cabinet, a ventilation opening is formed in the surface of the power cabinet, a fan is fixedly installed on the inner wall of the ventilation opening, a guide rail is fixedly installed on the inner wall of the power cabinet, the cable bundling device comprises a placing rack, a rotating shaft, a reciprocating wire rod, a winding drum, a wire guide drum, a limiting plate, a limiting rack, a pressing plate and a bolt, the placing rack is slidingly installed on the inner wall of the guide rail, the pressing plate is pressed down by a worker according to the number and thickness of the cable, the pressing plate contacts and compresses the cable, then the worker inserts the bolt into the limiting plate and the pressing plate at the same time and fixes them, the fixing of the compressed cable is realized, the loosening or displacement of the cable in the power cabinet due to vibration, operation or external force is effectively prevented, and the mutual contact or friction between the cables is reduced.

The invention discloses an automatic assembly line for axial flow fans, and relates to the technical field of axial flow fan assembly. An automatic assembly line for axial flow fans, an automatic assembly line for axial flow fans, comprising a front-end component and a processing mechanism for conveying fan rotors, the processing mechanism comprising a processing component for assembling axial flow fans, the processing component comprising a processing box, the rear side of the processing box is fixedly docked with an outlet bin, a dispatching mechanism for handing over fan rotors is arranged between the front-end component and the processing component, the front-end component is composed of a transport mechanism, a sinking mechanism and an entrance mechanism, the transport mechanism comprises a conveyor belt, the lower fixed frame of the conveyor belt is provided with a first bottom frame, the transport mechanism also comprises a dust collection component cooperating with the entrance mechanism, the transport mechanism also comprises a control component cooperating with the sinking mechanism, the control component comprises a first gear, an automatic assembly line for axial flow fans, avoiding extrusion and collision, and improving transportation safety.

The invention discloses a gas mixing structure of atomic layer deposition equipment, a gas inlet device and an atomic layer deposition method, and the gas mixing structure comprises a gas inlet layer which comprises a first gas inlet layer and a second gas inlet layer at the bottom of the first gas inlet layer; the first main air inlet pipeline penetrates through the air inlet layer; the first air inlet layer comprises upper air inlet pipelines connected with the first air inlet pipelines in a one-to-one correspondence mode. The second air inlet layer comprises a lower-layer air inlet pipeline connected with the first main air inlet pipeline and the corresponding upper-layer air inlet pipeline on the same layer; and the upper-layer air inlet pipeline and the lower-layer air inlet pipeline which are connected with each other are respectively positioned in the adjacent air inlet layers and form a second air inlet pipeline. The upper-layer gas inlet pipelines correspond to the first gas inlet pipelines in a one-to-one mode, and the lower-layer gas inlet pipelines correspond to the upper-layer gas inlet pipelines, so that the probability that different precursors react in advance in the gas mixing structure is reduced, and the upper-layer gas inlet pipelines and the lower-layer gas inlet pipelines which are connected are located in the adjacent gas inlet layers. And the difficulty that the second air inlet pipeline is connected with the first main air inlet pipeline and the first air inlet pipeline is reduced.

The invention provides a connector with a backrest structure, which comprises an insulating shell and a plurality of terminal modules embedded in the insulating shell and arranged in parallel, and is characterized in that each terminal module comprises a first terminal assembly, a conductive plate and an insulating plate; one end of the first terminal assembly is electrically connected to one end of the conductive plate, and the other end extends out of the insulating shell; the insulating plate is arranged on the side wall of the current-conducting plate, a plurality of limiting pieces are arranged at one end, close to the first terminal assembly, of the insulating plate and on the side wall, away from the current-conducting plate, of the insulating plate, the limiting pieces are arranged at equal intervals in the arrangement direction of the first terminal assembly, and limiting grooves corresponding to the limiting pieces are formed in the insulating shell. According to the terminal module, the terminal module can be stably arranged in the insulating shell, the alignment precision of the first terminal assembly and other external components can be improved, the excessive dependence on the size precision of the insulating shell is reduced, the consistency of the product quality is greatly improved, and thus the defective product rate and the production cost of products are reduced.

The application discloses a low-pressure forming high-frequency low-loss SMC magnetic powder core and a preparation method and application thereof, wherein amorphous iron-based alloy fine powder is added into iron-silicon-chromium coarse powder, different contents of nano calcium carbonate are added into the compounded magnetic powder, and then high-content epoxy resin is melted and mixed in a mixing mill to obtain a high-fluidity mixing material.After crushing, a low-pressure forming high-frequency low-loss SMC granular material is obtained, which is formed by hot pressing under low pressure, and the obtained annular magnetic powder core is annealed in a vacuum oven, so that the low-pressure high-frequency low-loss SMC magnetic powder core is obtained.Through the method, the SMC magnetic powder core with a forming pressure less than 50 MPa and a magnetic loss less than 2100 kW / m 3 under the conditions of 20 mT and 2 MHz can be obtained.

This utility model belongs to the field of metal shaft technology, specifically an electroplating device for enhancing the corrosion resistance of metal shafts. It includes a tank, a machine body, and a suspension device. The machine body is located on one side of the tank. A movable part is slidably connected to the inner wall of the machine body, and a hook is fixedly connected to the bottom end of the movable part. The suspension device is disposed on the surface of the hook and includes a fixing block that fits onto the surface of the hook. Multiple placement blocks are fixedly connected to the surface of the fixing block. A movable block is slidably connected to the inner wall of the placement block. A limiting device is provided on the side wall of the movable part. The limiting device includes a receiving block, whose side wall is fixedly connected to the side wall of the movable part. A sliding column is slidably connected to the inner wall of the receiving block, and a sleeve column is fixedly connected to the bottom end of the sliding column. By setting up the entire device, the metal shaft can be suspended, and the position of the hook can be easily adjusted, reducing the contact between metal shafts and thus reducing the impact on the electroplating effect.

The application is suitable for the technical field of titanium scrap processing, and provides a titanium alloy return material dehydration device, which comprises a box body and a controller, a dehydration structure, a return material lifting structure and a tunnel drying furnace are sequentially arranged in the box body from left to right, the discharge end of the dehydration structure is communicated with the feeding end of the return material lifting structure, the discharge end of the return material lifting structure is communicated with the feeding end of the tunnel drying furnace, and a discharge chute is fixedly arranged in the box body and located below the discharge end of the tunnel drying furnace. By installing a rotating material scattering piece in the dehydration cylinder, cooperating with the high-temperature gas injected by the high-temperature gas injection pipe and the gas supply pipe, the titanium return material is scattered under the block of the rotating material scattering piece, and is thrown again under the action of centrifugal force, so as to fully contact with the hot air in the dehydration cylinder, separate the moisture on the surface of the titanium return material, ensure the dehydration effect of the titanium return material, improve the dehydration efficiency, and further improve the processing efficiency of the titanium return material recycling and reusing process.