51results about How to "Suitable for automated mass production" patented technology

The invention discloses a brake disc. The brake disc is used for a brake system of a motor vehicle, rail traffic and an aircraft. The brake disc comprises a brake disc body; the brake disc body is analuminium alloy brake disc body; a wear resistant layer is compounded on each of the two working surfaces of the aluminium alloy brake disc body; the wear resistant layers are ceramic-high temperatureresistant metal composite reinforcement material wear resistant layers; the ceramic-high temperature resistant metal composite reinforcement material wear resistant layers are metallurgical combinedwith the aluminium alloy brake disc body through an extruding casting process; the brake disc disclosed by the invention is light in weight, high in strength, good in wear resistance, good in radiating property and long in service life; the weight and the service life of the brake disc are close that those of a carbon-ceramic brake disc; the machining cost and the maintenance cost are low; the service life is over three hundred thousand kilometres; the using cost is close to ductile iron brake disc; the passage capacity of the motor vehicle, the rail traffic and the aircraft can be improved, and the brake distance can be shortened; the safety is improved; and the brake disc is suitable for large-batch production.

The invention discloses a detecting device of a vehicle wheel braking space. The detecting device of the vehicle wheel braking space is composed of a machine frame 1, a servo motor A2, a connecting shaft 3, a foundation seat 4, a rotary shaft 5, a rotating oil cylinder 6, a bearing A7, a bearing end cover A8, a base 9, a bearing B10, a bearing end cover B11, a shaft 12, a shaft sleeve 13, a contact 14, a spring 15, a linear bearing 16, a synchronization cam 17, a probe 18, a probe bracket 19, a sliding frame A20, a lead screw nut A21, a guide rail sliding seat A22, a linear guide rail A23, a ball screw A24, a servo motor B25, a hanger bracket 26, a linear guide rail B27, guide rail sliding seat B28, a lead screw nut B29, a ball screw B30, a servo motor C31 and a sliding frame B32. The detecting device of the vehicle wheel braking space can meet the detecting requirements of the vehicle wheel braking space, meanwhile the detecting device has the characteristics of simple structure, stable performance, convenient manufacturing, high locating accuracy and simple operation and the like, and is very suitable for automatic quantity production.

The invention relates to the crystal particle solar battery and its preparation method and includes the conducting substrate, semiconductor crystal particle and transparent conducting layer. The clearance of the semiconductor crystal particle between the conducting substrate and the transparent conducting layer is filled with insulating material to isolate the conducting substrate from the transparent conducting layer. The particles are spread on a plane and stuck on the flexible material with waterproof glue. A half of the particles are covered by the waterproof glue and the other half is naked. We erode the surface of the naked particle to reveal the inner material of the crystals, adhere or weld them on the conducting substrate, get rid of the flexible material and waterproof glue, fill the clearance between the particles with insulating material, erode the oxide layer and nitrided layer on the surface of the crystal particles, reveal the conducting layer and aggradate the upper surface electrode and decreased reflecting layer on it.

The invention discloses an anti-skid tooth belt which is characterized by being mainly composed of a rack, a spring, a clamping piece, a belt head and a belt body. The rack is arranged on the rear portion of the belt body. The belt head is provided with the spring supporting the clamping piece. According to the anti-skid tooth belt, tooth skidding can be avoided, the belt does not loosen easily, and use is convenient; the anti-skid tooth belt is simple in structure and suitable for automatic large-scale production.

The invention relates to a machining method for soldering micro-strip boards by using printing solder paste. The machining method comprises the following operation steps: (1) the micro-strip boards and substrates are cleaned; (2) four or more cleaned substrates are respectively placed in positioning grooves of positioning baseplates; (3) net plates are placed on the four or more substrates; and mesh units uniformly distributed on the net plates are respectively corresponding to the four or more substrates; (4) the net plates are uniformly coated with the printing solder paste; and (5) the net plates are taken down; the corresponding micro-strip boards are placed on the uniformly deposited solder paste; and each micro-strip board is corresponding to one substrate to form a welding module. The conventional steps of pressing block fixation, welding, pressing block disassembly, cleaning and detection are performed; reflow soldering is adopted; and the reflow soldering is performed by four temperature phases. The machining method saves such complex operation flows as solid-state soldering lug shearing, size control, oxide layer removal, screw hole protection, solder resisting adhesive tape protection and flux coating, reduces the machining cost, and is high in product soldering rate and suitable for batch production.

The invention relates to the technical field of magnetic material manufacturing, in particular to a method for continuously producing hot-extruded radiant rings, comprising the following steps: (1) preparing a nano-composite phase quenching strip by using melt quenching technology, and homogenizing processing and crushing to make hot-pressed magnetic powder; (2) add lubricant and mix evenly to obtain the mixture, transfer it to the special extruder hopper, and fill it densely; (3) send it into the continuous hot extrusion mold, enter The hot pressing zone is pressed into a full-density alloy, and then enters the deformation zone to obtain a hot-extruded radiant ring. The invention cleverly puts the hot pressing and thermal deformation of the hot extrusion radiation ring in different sections of the same mold, which solves the problem that the hot pressing radiation ring cannot be produced continuously. The method has high yield and material utilization rate, and the orientation Uniformity, less post-processing grinding, can greatly reduce production costs and operating procedures, and is suitable for automated mass production.

The invention relates to screen printing equipment and discloses a full-automatic double-color screen printing machine and an automatic screen printing method. The full-automatic double-color screen printing machine comprises a feeding device (1), a flattening device (2), a printing main machine (3) and a coating trimming device (4), wherein the feeding device (1) is connected with the flattening device (2); the flattening device (2) is connected with the printing main machine (3); the printing main machine (3) is connected with the coating trimming device (4); the feeding device (1) comprises a bracket (104), a rotating shaft (101), supporting rods (102) and supporting cushions (103); the rotating shaft (101) is arranged on the bracket (104); the supporting rods (102) are distributed at the outer circumference of the rotating shaft (101); each supporting rod (102) is provided with one supporting cushion (103); the printing main machine (3) comprises a first printing main machine (31) and a second printing main machine (32) which are connected in parallel. The full-automatic double-color screen printing machine disclosed by the invention has the advantages of adopting rolling conveying, realizing batch production and realizing high quality of double-color printed products.

The invention discloses a double-groove SiC MOSFET structure and a manufacturing method for high-frequency applications, wherein the double-groove SiC MOSFET structure is built on N ++ N on SiC substrate ‑ type SiC epitaxial layer, including: gate trench, source trench, N + Source region, P-type base region, P + shielded area, N-type current extension area, and N ‑ type epitaxial layer, where N + The source region and the P-type base region are arranged from top to bottom, P + The shielding area is located under the P-type base area and the source trench, and the N-type current expansion area is located in the P-type + Outside the shielded area, N ‑ The N-type epitaxial layer is located under the middle region of the bottom of the gate trench and the N-type current extension region. This structure not only has the excellent static quality factor of the traditional double-trench SiC MOSFET, but also can significantly reduce the switching loss and improve the short-circuit withstand capability.

The invention discloses an quantitative feeding device used for production of plastic tableware, comprising a device body, wherein the device body is internally provided with a driving mechanism, a feeding mechanism and a movable control mechanism matched with the driving mechanism; the driving mechanism comprises a rotating seat rotatably arranged on the inner wall of the top of the device body,a joining guide rail is arranged at the bottom of the rotating seat, two opposite movable vertical rods are arranged at the bottom of the joining guide rail in a sliding way, push rods are connected to the bottoms of the movable vertical rods, the movable control mechanism comprises plugging balls which are located below the push rods and contact with the push rods, a spring is arranged at the bottom of the plugging ball, a positioning rod is arranged on the spring; the feeding mechanism comprises a feeding seat which is arranged under the rotating seat; and the middle of the feeding seat is provided with a material storage chamber formed by dividing with a clapboard. The quantitative feeding device is smart in design, small in occupation area, and low in labor cost, effectively improves the production efficiency and quality of plastic tableware, and is applicable to the automated batch production of the plastic tableware.