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211results about How to "Smooth transmission" patented technology

Numerical control center sill combined drilling machine

The invention discloses a numerical control center sill combined drilling machine, which comprises a gantry main body, a lathe bed, side bases, conveying sticks, a fixture, a chip cleaner and a chip collecting box. The technical key points are that: two longitudinal ends of the lathe bed are fully symmetrically arranged; two longitudinal sides of the two-end gantry main body are provided with the side bases; each of the side bases is provided with a three-dimensional numerical control sliding table which is provided with a single spindle box; a longitudinal center line of the two-end gantry main body is uniformly provided with at least two conveying sticks; and each of the conveying sticks is at least provided with a connecting motor. The numerical control center sill combined drilling machine has the advantages of simple mechanical structure, rational configuration of processing elements and power and mechanisms, convenient production operation and maintenance, coordinate variable control scheme, improvement of equipment production flexibility, creation of favorable conditions for future production of various products, improvement of the pollution on field working environment due to hydraulic systems and cooling systems, aerosol cooling and chip cleaning, improvement of the pollution on the working environment, multipoint positioning and clamping, and guarantee of the reliability and the stability of machining precision.
Owner:SHENYANG XINGYE MACHINE TOOL

Hobbing cutter slitting machine

The invention relates to equipment in the semi-finished product production line of shoemaking industry, in particular to a hobbing cutter slitting machine suitable for producing rubber thin film products such as sponge and the like in batch. A bracket of the hobbing cutter slitting machine comprises a driving roll bracket, a hobbing cutter frame, a conveying belt frame and a driven roll bracket. All the frames are fixedly connected into a whole. A transmission device comprises a cycloidal needle wheel decelerator, a driving roll, a driven roll and a conveying belt connected between the driving roll and the driven roll. A hobbing cutter device comprises a hobbing cutter, a hobbing cutter seat shaft, a hobbing cutter supporting roller and a handwheel for controlling and regulating the hobbing cutter. The cycloidal needle wheel decelerator and the driving roll are arranged on the driving roll frame. The hobbing cutter device is arranged on the hobbing cutter frame. The driven roll is arranged on the driven roll bracket. The conveying belt is arranged on the conveying belt frame. The hobbing cutter supporting roller is arranged at the lower part of the hobbing cutter device. A heating device is arranged on the hobbing cutter frame and is connected with the hobbing cutter device. The hobbing cutter slitting machine is also provided with a supporting pressing roller for regulating the tension of the conveying belt. By the design, the hobbing cutter slitting machine is stable to drive and noiseless, is convenient to maintain and has low maintenance cost.
Owner:JIHUA 3517 RUBBER PROD

Double-break disconnector switch module

A double-break disconnector switch module comprises a shell, double-break switch devices and driving mechanisms. The shell is internally provided with n closed cavities which are communicated in sequence, and each cavity is internally provided with a set of double-break switch devices and a set of driving mechanisms. Each double-break switch device includes a moving contact base, a pair of moving contacts and a pair of static contacts. Each moving contact base is arranged in the middle of the corresponding cavity. The static contacts in each pair are arranged at the two opposite sides of the corresponding moving contact base. The moving contacts in each pair are arranged inside the corresponding moving contact base and can extend out of the moving contact base from opposite directions to be in contact with the corresponding static contacts for cooperation. The moving contacts in each pair are driven by the corresponding driving mechanism to do reciprocating linear motion synchronously to be in contact with or separated from the corresponding static contacts at the same time. The moving contacts in each pair are in conducting connection with each other. The double-break switch devices in each cavity are synchronously separated or connected by the driving mechanisms. The advantage is that the double-break switch devices adopt a three-phase linkage mechanical transmission structure, and transmission is stable and reliable.
Owner:EXAMING & EXPERIMENTAL CENT OF ULTRAHIGH VOLTAGE POWER TRANSMISSION COMPANY CHINA SOUTHEN POWER GRID

Automatic cutting and grinding all-in-one machine

The invention relates to an automatic cutting and grinding all-in-one machine. The automatic cutting and grinding all-in-one machine comprises a rack, an automatic cutting device, an automatic rod piece clamping device, an automatic grinding device, a dust collection device, an air cooling system, an air cooling device, an electromagnetic valve and a control cabinet. The automatic cutting device, the automatic rod piece clamping device and the automatic grinding device are each provided with a linear walking device. The cutting work end of the automatic cutting device longitudinally corresponds to a rod piece on the automatic rod piece clamping device, and the grinding work end of the automatic grinding device transversely corresponds to the rod piece on the automatic rod piece clamping device. The automatic cutting device, the automatic rod piece clamping device, the automatic grinding device, the linear walking devices, the dust collection device, the air cooling system and the air cooling device are all connected to the control cabinet, and the starting and shut-down action is controlled by the control cabinet. Cutting and grinding functions are integrated, through control of the control cabinet, cutting and grinding work of the rod piece can be completed in a one-stop manner, and automatic machining of cutting and grinding is achieved; and meanwhile, linear walking structures are adopted, transmission is stable, and plane thickness uniformity of the ground rod piece is good.
Owner:ZHUZHOU TANPU TECH CO LTD

Disinfecting compaction treatment device for recyclable medical waste

InactiveCN107458786ASmooth transmissionImprove mixing efficiency and effectivenessRefuse receptaclesRefuse cleaningTreatment effectMedical treatment
The invention discloses a device for disinfection and compaction treatment of recyclable medical waste, which comprises a bottom plate, a top plate and two side plates, a first horizontal axis and a second horizontal axis parallel to each other are arranged on the support, and the first horizontal axis is A semi-circular gear is provided, the upper and lower sides of the semi-circular gear are respectively provided with an upper rack and a lower rack, and the second horizontal axis is provided with a sector gear meshing with the upper rack; the bottom end between the two side plates A stencil is provided, the stencil is provided with a press groove with a water outlet hole at the bottom, a disinfection box is provided on the lower surface of the top plate, and a first traction rope is provided on one side of the press groove, away from the pressure groove Guide rollers are arranged on the side plates. The invention has a simple structure, can carry out disinfection and compaction treatment of recyclable medical waste at the same time, and avoids too much recyclable medical waste being processed at the same time to affect the compaction treatment effect of recyclable medical waste. The operation is simple and fast, and the linkage is strong. The transmission is stable and the practicability is strong.
Owner:汪云霞

Extension tube linkage device

ActiveCN104454839ASmooth transmissionReliable structureGearingRod connectionsAxial loadEXTENSION TUBES
The invention discloses an extension tube linkage device and belongs to electric extension tubes. The extension tube linkage device solves the problem that transmission stability, structural reliability and axial load-bearing capacity are poor in the prior art. According to the technical scheme, the extension tube linkage device mainly comprises a first linkage assembly and a second linkage assembly, wherein the first linkage assembly comprises a first screw and a first nut meshed with the first screw; the front end of the first screw is connected with a drive device; the first nut is fixedly connected with a middle tube; the drive device drives the first screw to rotate relative to the first nut, so that an outer tube axially moves relative to the middle tube; the second linkage assembly comprises a second screw and a second nut meshed with the second screw; the second screw and the first screw rotate synchronously; the second screw is axially positioned relative to the middle tube; the second nut is fixedly connected with an inner tube; the second screw rotates relative to the second nut along with the first screw, so that the middle tube axially moves relative to the inner tube. The extension tube linkage device is mainly used for extension tubes which are borne in the axial direction and stretch out and draw back electrically.
Owner:ZHEJIANG JIECHANG LINEAR MOTION TECH

High-rise fire live-saving equipment

The invention discloses a high building fire life saving device, which consists of a casing, a winding drum and a transmission mechanism connected with the winding drum. A groove is arranged on the winding drum, a steel belt is wound on the groove, the width of the steel belt is matched with the width of the groove, the head part of the steel belt stretches out the casing, and a buckle is arranged at the end part of the steel belt; the transmission mechanism comprises a worm wheel, a worm screw, a bevel gear and a manual crank, wherein, the worm wheel and the winding drum are axially arranged, the worm screw is positioned on the inner side wall of the casing and meshed with the worm wheel, simultaneously the bevel gear is arranged at one end of the worm screw, the bevel gear realizes the connection with the crank through the mutually meshing with the other bevel gear. The invention overcomes the disadvantages of the prior life saving device that the volume is big, the weight is heavy, and the applicable range is narrow, the invention has the advantages that a drive chain is short, the deceleration adjustment is convenient, the traditional design error zone is broken up, the steel belt with high strength is adopted to replace a cable wire to lead the volume of the whole device to be small and the weight to be light, thus the operation of the tall building with above 50 floors and all age-range people can be met.
Owner:张敏

Continuously variable transmission

The invention relates to a continuously variable transmission. The transmission at least comprises four arc racks and a fixed disc; the lower end face of each arc rack is connected with a screw which is integrally formed with the corresponding arc rack, screw positioning holes with the number equal to the number of the screws are averagely distributed in the side face of the fixed disc in the circumferential direction, a gap for containing a driven wheel is formed in the top end of each screw positioning hole, the driven wheel coaxial with the corresponding screw positioning hole is arranged at the position of each gap, the outer side of each driven wheel is engaged with the output end of a motor, and the motor is mounted on the fixed disc through a motor supporting plate; each screw is engaged with the inner side of the corresponding driven wheel. The motor is adopted to drive the driven wheels to drive the screws to vertically stretch out and draw back, the variable diameter effect of the arc racks is achieved, and the transmission has the beneficial effects of being simple in structure, stable in transmission, large in speed adjusting range, large in transmission power and the like and is particularly suitable for bicycles and tricycles and also capable of being used for automobiles, ships, power generation parts, machine tools and other devices.
Owner:丁建安

High-density aquaculture pond suspended matter collection device

The invention provides a high-density aquaculture pond suspended matter collection device and belongs to the technical field of aquaculture. The high-density aquaculture pond suspended matter collection device has the advantages that directional and centralized collection of suspended matters on the water surface of the aquaculture pond can be realized, a linkage rod drives a guide wheel A and a guide wheel B to rotate synchronously while a driving sprocket drives a driven sprocket to realize rotation of a conveying wheel I and a conveying wheel II, transmission of the whole device is smooth and steady, the driven sprocket rotates to drive a driving L-shaped connection rod to draw a sliding block on a closed conveyor belt to move, an arc frame of a cleaning structure moves from one end of the aquaculture pond to the other end of the aquaculture pond, the stress reaction of the aquatic creature is reduced, the suspended matters on the water surface of the aquaculture pond are centralizedly isolated at one end of the aquaculture pond by a filtration net of the cleaning structure, the cleaning structure and the side wall of one end of the aquaculture pond form a suspended matter centralized collection pond, and the suspended matters are centralizedly eliminated in the suspended matter centralized collection pond.
Owner:SHANDONG NEW HOPE LIUHE GROUP

Brake control device directly driven by permanent magnet synchronous motor for automatic staircase

The invention provides a brake control device directly driven by a permanent magnet synchronous motor for an automatic staircase, for solving the problem that in the prior art, the same brake moment cannot satisfy the brake distance demands under no load and full load conditions. The brake control device comprises an electromagnetic brake and brake arms, wherein the brake arms are provided with a compression spring and a brake shoe and are assembled at the circumference of a brake disc. The brake control device is technically characterized in that: self-balanced cylinders for controlling the brake moment of the brake arm are installed between two ends of a fixed seat of the electromagnetic brake and the inner side of the brake arm; the cylinders are fixed at the inner side of the brake arm through a connection bolt; one end of a piston rod is connected with the end of the fixed seat; and the other end of the piston rod is assembled on the outer side of the brake arm through the compression spring and a fastening part. Compared with the like brake control device, the brake control device in the invention is more rational in design, simpler and compacter in structure, more reliable in brake, more convenient to control and regulate, and easier to satisfy demands of the standard brake distance and brake reducing demands under the no load and full load conditions; and the brake control device notably reduces the manufacturing and maintenance cost.
Owner:SHENYANG YUANDA INTELLECTUAL IND GRP CO LTD

Semiconductor film laminating machine

The invention relates to the technical field of film pasting devices, and specifically relates to a semiconductor film laminating machine. The machine comprises a fetching device which is used for carrying out the feeding and laying-off operation of a semiconductor carrying disc, a film pasting device for pasting films on a plurality of semiconductors on the semiconductor carrying disc, and a material moving device which moves between the fetching device and the film pasting device and is used for moving semiconductors. A detection device for detecting the position of the semiconductor carrying disc and a position adjustment device for adjusting the positions of the semiconductors carrying disc are disposed between the material moving device and the film pasting device. The position adjustment device is movably connected with the material moving device. The machine achieves the automatic conveying of semiconductors at multiple angles through the fetching device and the material moving device, reduces the cost, and guarantees the stable conveying of the semiconductors. The positions of the semiconductors are adjusted through the detection device and the position adjustment device, and the machine can enable the semiconductors to face the film pasting device, and guarantees the film pasting quality. The machine achieves the automatic pasting of films for the semiconductors through the film pasting device, and improves the film pasting efficiency.
Owner:DONGGUAN ANDA AUTOMATIC EQUIP
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