11results about How to "Seamless" patented technology

The utility model discloses a contact type lithium battery roll core thickness measuring device, which comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is fixed at the lower part of a top plate, the front surface of the top plate is provided with a thickness measuring probe, the thickness measuring probe is provided with an elastic component, small-stroke elastic displacement of the probe end can be realized, and the contact point of the thickness measuring probe is on the surface of the lower pressing plate; the top of the top plate is connected with a cylinder pushing mechanism, and the cylinder pushing mechanism drives the top plate and the upper pressing plate to descend synchronously, so that the distance between the upper pressing plate and the lower pressing plate is reduced, and a roll core placed on the lower pressing plate is pressed; according to the utility model, the thickness of the pole piece in the roll core can be measured in a compact state through a contact type pressing measurement mode, and the measured thickness of the roll core is more accurate.

A kind of high-precision laser welding positioning device of stainless steel pipe, it relates to laser welding technical field, including: mobile placement shell, positioning mechanism being arranged in shell, power mechanism being arranged in the rear side of positioning mechanism;Device is applied to metal cutting and welding equipment manufacturing, make up the deficiency that four stainless steel pipes are left with cracks in laser welding, improve welding efficiency;The device can be placed to appropriate position according to need, it is easy to operate, effectively improve equipment utilization rate;The device can be automatically adjusted according to the radius of different thickness of stainless steel pipe, the position that the interface is cut when four stainless steel pipes are positioned butt welding, i.e.size, ensure that four stainless steel pipes are welded without gap, effectively save manpower.

The utility model discloses a novel shaving board paving device, and belongs to the technical field of paving devices. The novel shaving board paving device comprises an adjusting frame, the side face of the adjusting frame is provided with a side face frame, the interior of the side face frame is rotationally connected with an adjusting rod through a bearing, the surface of the adjusting rod is in threaded connection with a moving seat, the top of the moving seat is provided with a pulling plate, and the bottom of the pulling plate is provided with an adjusting plate; the adjusting plate is in sliding connection with the side face of the adjusting frame. Through cooperative work of the adjusting frame, the side face frame, the adjusting rod, the moving seat, the adjusting plate and other components, flexible adjustment of the paving width is achieved, a user can adjust the positions of the moving seat and the adjusting plate by rotating the adjusting rod according to the actual size of the shaving board, and therefore it is guaranteed that paving is tight and seamless. By means of the design, the paving efficiency and precision are improved, and the quality problem and potential safety hazards caused by untight paving are avoided.

The application provides a device for reducing welding marks in an alumina ceramic crucible, which comprises a cylindrical outer mold with a hollow structure, an inner mold arranged on the inner side of the outer mold, a cylindrical closed forming cavity arranged between the inner mold and the outer mold, a base jointed to the bottom of the outer mold, two second grouting openings in a parallelogram shape and in opposite directions arranged in the middle of the base, a feeding disc connected to the lower part of the base, and a first grouting opening arranged in the center of the feeding disc. The application also provides a method for reducing welding marks in an alumina ceramic crucible, which comprises the following steps: assembling the outer mold, the inner mold, a mold core ring, the base and the feeding disc; placing the mold into water with a temperature of 24-26 DEG C; injecting alumina ceramic grouting liquid into the mold from the first grouting opening to form; and demolding. The application can reduce welding marks in an alumina ceramic crucible and improve the quality of finished products.

The present application relates to a kind of electric hair dryer with filter screen component, including handle part and filter screen component, the filter screen component is removedly arranged in the internal space of the handle part;The bottom of the handle part is provided with locking portion, the filter screen component is rotatably arranged in the handle part, and the filter screen component can be rotated to the locking portion and the locking portion is locked with locking portion cooperation.The electric hair dryer with filter screen component of the present application hides filter screen component in the internal space of handle part, so that filter screen component can be extracted from the internal space of handle part, and filter screen component is locked by rotating locking mode, so that filter screen component is convenient to disassemble and clean, while the appearance of product has no joint, improve the aesthetic degree of product.

The application discloses an aluminum-silicon coating plate integrated door ring lap joint double-beam laser tailor-welding process, and belongs to the technical field of the integrated door ring tailor-welding technology, and comprises the following steps: (1) obtaining each part of the sheet by laser cutting the aluminum-silicon coating plate; (2) sheet lap joint: the sheet lap joint position should be selected on one side of the patch plate, namely the weld seam side; the lap joint structure is two layers, when the two layers are lap jointed, the thinner sheet is placed on the upper layer, and the thickness ratio of the upper and lower layers is controlled to be 1; 1-3; (3) preparing a welding wire for the lap joint tailor-welding; the welding wire comprises a welding wire body and a composite layer on the surface; and (4) laser tailor-welding. The lap joint double-beam laser tailor-welding process solves the butt joint gap problem, can realize high tensile strength of the weld seam, standard penetration, no defects of the weld seam and a product yield of more than 99.5%.

This utility model discloses a foldable protective screen for a CT scan room, mainly composed of a counterweight frame, multiple sets of shielding plates, and hinges. The shielding plates adopt a composite structure of a stainless steel outer layer and a lead layer. Adjacent shielding plates are seamlessly hinged through interlocking parts and openings to eliminate radiation leakage gaps. The bottom of the shielding plates is equipped with casters and a lead curtain combination, balancing ease of movement and bottom protection. A limiting component is configured on the rear shielding plate to achieve fixed position. This design ensures compliance with medical radiation protection standards while solving the technical pain points of traditional protective devices, such as inconvenience in movement and weak protection at joints. It is particularly suitable for medical locations such as CT scan rooms where frequent adjustments to the protective layout are required.

This utility model provides a lightweight insulation layer structure for the outer shell of new energy equipment, belonging to the field of new energy equipment protection technology. It includes a lightweight shell, in which a lightweight base layer, a low-weight composite insulation layer, and a protective layer are sequentially fixed from the inside out within the lightweight shell's inner cavity. A docking chamber is formed between the semi-groove cavity and the low-weight composite insulation layer. Pre-connecting components within the docking chamber allow adjacent insulation layer structures to be joined together, and then fixed to the outside of the new energy equipment. Through the lightweight design of each component and the assembly of the pre-connecting components, the installation of the insulation layer structure on the new energy equipment is more convenient. The protruding ridges increase the space occupied by the low-weight composite insulation layer while reducing the space occupied by the lightweight base layer. Furthermore, the low-weight composite insulation layer is lighter than the lightweight base layer, thus achieving a weight reduction effect for the overall insulation layer structure, making it more portable.

The utility model discloses a kind of winter anti-freezing devices of desalted water station, it is related to the technical field of protection and warm-keeping.The device includes left-right symmetrical telescopic pipe device, turnover device and lifting device, wherein telescopic pipe device is made of water pipe A, water pipe B and water pipe C sleeve, height adjustment is realized by lifting device, and different specifications of desalted water station are adapted.Two groups of telescopic pipe device are connected by horizontal water pipe and vertical water pipe and form cage structure, utilize hot water circulation heat dissipation to promote the temperature of desalted water station, prevent equipment freeze damage.Turnover device can make device overturn 90 °, and it is convenient to store and overhaul.Ring design ensures the sealing property and limiting function of water pipe connection, screw rod transmission structure has self-locking, guarantee the stability of height adjustment.The device compact structure, strong adaptability, can efficiently solve the winter anti-freezing problem of desalted water station.

The utility model belongs to the field of double-wall corrugated pipe machining, and discloses a double-wall corrugated pipe machining and forming mechanism which comprises a rack device used for bearing and moving and further comprises a shaping device installed on the rack device and used for continuous horizontal conveying, clamping and injection molding. An auxiliary device for limiting, pressing, cooling and demolding is arranged above the shaping device; the auxiliary device comprises a fixing frame, a limiting frame is installed on the fixing frame, a cooling assembly used for conveying cold air for cooling is arranged on one side of the limiting frame, and a demolding assembly used for expanding demolding is arranged on one side of the cooling assembly. According to the double-wall corrugated pipe machining and forming mechanism, the forming die is tightly closed through clamping of the limiting block and the limiting frame, it is guaranteed that no gap exists in the injection molding stage, and the product forming precision is improved; cold air of the cooling assembly passes through the air inlet pipe, the cooling frame, the air outlet nozzle and the interior of the forming die, an efficient directional cooling path is formed, waste gas / waste water is discharged in cooperation with the waste discharging hole, cooling is accelerated, internal stress is reduced, and the pipe quality is improved.

The utility model relates to the technical field of plastic pipe processing, in particular to a plastic pipe inner wall spraying device which comprises a supporting plate, a supporting rod is arranged at the rear end of the upper side wall of the supporting plate, an auxiliary plate is arranged at the upper end of the supporting rod, a telescopic device is arranged at the front end of the bottom wall of the auxiliary plate, and a reinforcing pump is arranged at the lower end of the telescopic device. A spray head is arranged at the lower end of the reinforcing pump, a connecting pipe with a water pump is arranged on the upper side wall of the auxiliary plate, a groove is formed in the upper side wall of the supporting plate, a clamping device is arranged in the groove, a storage box is arranged on the bottom wall of the supporting plate, and the telescopic device comprises a fixing cylinder, an electric threaded rod, a sliding rod and an auxiliary pipe. The clamping device comprises an electric telescopic rod and a control plate, a feeding pipe is arranged at one end of the upper side wall of the supporting plate, stepless adjustment of the height of the spray head is achieved, it is guaranteed that the spray head and the inner wall of the pipe keep the optimal spraying distance, and the coating thickness is uniform and free of faults.