6results about How to "Reduce torque load" patented technology

The utility model provides a tractor electric drive power system, including motor module, input module, variable speed module that transmits connection in proper order, variable speed module includes intermediate shaft with input module through the clutch connection, the gear shift tooth cover of slidable assembly along the axle direction on intermediate shaft, rotatable assembly on intermediate shaft gear position drive gear set, gear position driven gear set and gear position drive gear set with gear position drive gear set mesh with output shaft, and the number of intermediate shaft is at least two, and the gear shift tooth cover is combined with gear position drive gear set and forms the connection of intermediate shaft and output shaft along the axial sliding, the utility model improves the high efficiency interval coverage rate of motor, reduces energy consumption, avoids the tooth shaft damage among variable speed module under the sudden situation such as motor out of control, improves transmission safety, and reliability, avoids the power interruption of gear shifting, and reduces the gear shifting impact, improves the scene adaptability of electric drive power system, reduces energy and hardware loss.

The utility model discloses an assembly type steel structure beam column connecting piece which comprises a fixing base, the fixing base is connected with a stand column through a plurality of connecting bolts, an upper cover plate is arranged at the upper end of the fixing base, a lower cover plate is arranged at the lower end of the fixing base, a screw rod is rotationally connected between the upper cover plate and the lower cover plate, and a sliding base is connected into the fixing base in a sliding mode. One side of the sliding seat is in threaded connection with the screw rod; a connecting base is arranged on one side of the fixing base and comprises two sets of symmetrically-arranged connecting plates, a clamping groove is formed between the two sets of connecting plates, a web of the cross beam is placed in the clamping groove, a plurality of first connecting holes corresponding in position and size are formed in the connecting plates and the cross beam, and the cross beam is connected with the connecting plates through connecting bolts. The height deviation of the connecting pieces on the two stand columns is compensated through movement of the sliding seats, it is ensured that connection between the cross beam and the stand columns can reach the accurate position required by design, the problem of stress concentration caused by connection deviation is effectively avoided, and the reliability and stability of connecting nodes are improved.

The utility model discloses an electroplated diamond fretsaw with controllable spiral distribution of diamond particles, and relates to the field of diamond fretsaws, the electroplated diamond fretsaw comprises a diamond fretsaw body, the outer wall of the diamond fretsaw body is fixedly connected with a cutting assembly and a chip discharging assembly, the outer wall of the diamond fretsaw body is an annular line generatrix, and the annular line generatrix is fixedly connected with the cutting assembly. The annular wire bus comprises one of a diamond wire and a tungsten wire, the insulating layer is wound on the outer wall of the annular wire bus, the cutting assembly is diamond particles, and the diamond particles are spirally wound on the outer wall of the insulating layer. According to the electroplated diamond fretsaw with the controllable and spirally distributed diamond particles, cuttings at the position of the cutting discharging assembly can be rapidly discharged through the spirally distributed diamond particles, meanwhile, more cutting fluid can be allowed to enter the position of the cutting discharging assembly, and therefore the possibility of cutting friction and the possibility of the phenomenon that the cuttings are clamped can be obviously reduced; in addition, power consumption, torque load and cutting impact during machining can be reduced.

The invention discloses a shafting locking block base and a design and installation method thereof. The locking piece base comprises a first panel horizontally arranged, a first longitudinal plate vertically fixed to the front side edge of the first panel, a plurality of reinforcing plates arranged on the bottom face of the first panel and perpendicular to the first panel and the first longitudinal plate, a first fixing block and a second fixing block, wherein the first fixing block and the second fixing block are arranged on the top face of the first panel. The locking block base is fixed in the narrow space below the shaft system, the locking block is fixed to the locking block base, installation and fixation of the locking block are achieved, meanwhile, torque generated by rotation of the locking shaft disc can be transmitted to the fixing block of the locking block base, and damage to a hull structure cannot be caused.

The invention discloses a manufacturing device for a hollow quartz cylinder. The manufacturing device comprises a rack, a metal cylinder, a transmission mechanism, a heating mechanism and a feeding system, the metal cylinder is horizontally arranged, and the bottom of the metal cylinder is supported above the rack through a supporting piece; the transmission mechanism is mounted on the rack; the driving end of the transmission mechanism is connected with the center of one end of the metal cylinder to drive the metal cylinder to rotate; the heating systems are arranged at the two ends of the metal cylinder correspondingly and used for heating the metal cylinder. The feeding system comprises a feeding gun, a feeding valve, an inner-layer material feeding assembly and an outer-layer material feeding assembly, wherein the inner-layer material feeding assembly and the outer-layer material feeding assembly are communicated with the feeding valve. The invention also discloses a manufacturing process of the hollow quartz cylinder. The device has the beneficial effects that heat insulation and heat preservation can be effectively carried out on a temperature zone, the heating heat loss is reduced, the energy consumption is reduced, the volatilization amount of quartz sand is reduced, and the finished product quality of the quartz cylinder is ensured.

The utility model relates to stable mounting and positioning equipment for an offshore wind turbine. The utility model is applicable to the technical field of offshore floating fans. The technical problem to be solved by the utility model is to provide the stable mounting and positioning equipment for the offshore wind turbine. According to the technical scheme, the stable installing and positioning equipment for the offshore wind turbine is used for installing the wind turbine on a floating type foundation and comprises a fixed disc fixed to the upper end face of the floating type foundation; the mounting cover is provided with a circle of side wall and a top plate connected to the side wall, the inner diameter of the side wall is matched with the diameter of the fixing disc, the side wall is lower than the fixing disc, and the center of the top plate is fixedly connected with the lower end of the fan tower; the fixing pieces are evenly distributed on the periphery of the mounting cover and connected with the mounting cover, at least one bolt through hole is formed in each fixing piece, and a connecting bolt in each bolt through hole can be matched with a bolt hole in the top of the floating type foundation.