34results about How to "The transmission runs smoothly" patented technology

A shift tilting-type wafer automatic transmission device overcomes the shortcomings that the prior art can not make complex movements in the narrow space of the manufacturing process; the wafer automatic transmission device comprises a machine frame, a feeding platform, a bellows body and an arm mechanism and is technically characterized in that a lower arm of the arm mechanism is connected with a grasping mechanism through a shift mechanism and a tilting mechanism which are assembled together; an assembly gear connecting rod transmission mechanism is used to drive the grasping mechanism to rotate around the axis; a grasping motor of the grasping mechanism drives a gripping claw to move back and forth; and a positioning mechanism on the grasping mechanism is provided with an adjustable positioning block. The device has rational design and stable transmission and running in the production process, as well as flexible and reliable movement; the device expands the scope of application and can realize bilateral shift and tilting of a wafer box while the device completes the automatic wafer transmission in the horizontal or vertical state of the wafer so as to fully realize the automatic transmission in a small space in which the center distance of the parallelly arranged process equipment is less than the center distance of the transmission equipment; moreover, the device can flexibly stop in the face of external interference to achieve the precisely controlled transmission effect.

A turnover wafer automatic transmitting device overcomes shortages that the prior art can not do complicated actions in a narrow space in a processing procedure and the like, which comprises a framework, a material loading platform, a wind chest body and an arm mechanism. The technical key includes that a lower arm of the arm mechanism is connected with a catching mechanism through a turnover mechanism, a fixing plate of the catching mechanism is hinged on a turnover base through a turnover shaft, a catching motor of the catching mechanism drives a catching link lever through a turbine worm to further drive a holding jaw to reciprocate along a catching sliding rail, and a locating mechanism on the catching mechanism can be equipped with an adjustable locating block. The turnover wafer automatic transmitting device is reasonable in design, stable in operation when transmitting during the processing procedure, and more flexible and reliable in action, expands application range, can enable a wafer cassette to turn over during the range of 0-90 degrees, can randomly set oblique angles to complete automatic transmitting of wafers in horizontal or perpendicular state, simultaneously also can be adaptable to doing more complicated actions in a narrow space of the process equipment, and can flexibly stop when encountering interference of outsides, thereby achieving transmitting effect of accurate control.

A compact wafer automatic transmitting device overcomes shortages that the prior art can not do complicated actions in a narrow space in a processing procedure and the like, which comprises a framework, a material loading platform, a wind chest body and an arm mechanism. The technical key includes that a lifting motor and an extending motor are not arranged on an identical plane, a lower arm is connected with a catching mechanism through a translating mechanism and a turnover mechanism, the catching mechanism is driven by a geared linkage driving mechanism to rotate around a shaft line, a catching motor of the catching mechanism drives a holding jaw to reciprocate, and a locating mechanism on the catching mechanism can be equipped with an adjustable locating block. The compact wafer automatic transmitting device is reasonable in design, stable in operation when transmitting during the processing procedure, and flexible and reliable in action, completes automatic transmitting of wafers in horizontal or perpendicular state in a limited travel space, simultaneously realizes left and right translating and turnover of a wafer cassette to be suitable for totally realizing automatic transmitting in a narrow space in which center distances of process equipment which are in parallel arrangement are smaller than the center distance of the transmitting device, and can flexibly stop when encountering interference of outsides, thereby achieving transmitting effect of accurate control.

The invention discloses a cutter linkage structure of a mixing cup, which comprises a cutter component rotatingly arranged in the mixing cup and a driving shaft rotatingly arranged in a cup cover component; the external end of the driving shaft is drivingly connected with a driving motor; the internal end is linked with the cutter component through a driving connector; an elastic liftout attachment is arranged between counterfaces of the driving connector and the cutter component to reduce the fit clearance and realize an automatic separation between the driving connector and the cutter component when the cover is opened. Through the arrangement of elastic liftout attachment between counterfaces of the driving connector and the cutter component, the invention can ensure tightness of connection between the driving connector and the cutter component when the cup cover component is covered with the mixing cup, thus effectively reducing shock, noises and abrasion; when the cup cover component is opened, the elastic liftout attachment separates the driving connector from the cutter component, thus solving dangers brought about as the cutter component stand on a driving connector to trigger a mistaken operation, effectively preventing injuries caused by the cutter to a human. The structure is simple and reasonable, safe and reliable; the service life is long.

The invention provides an automatic train window. The automatic train window comprises a window frame, a fixed window sash, a movable window sash, a transmission mechanism and a telescopic driving part; the transmission mechanism comprises an inner side rod, an outer side rod and connecting rods connected between the inner side rod and the outer side rod, the inner side rod is slidably arranged on the window frame, the movable window sash is fixedly connected with the outer side rod, the driving part is fixedly connected with the inner side rod, and an elastic twisting part is arranged between the inner side rod and each connecting rod. Accordingly, the problems that in the prior art, a train window of a railway carriage needs to be manually opened and is high in labor intensity and low in automation level are solved.

The invention discloses a belt transmission structure for a mechanical arm, which comprises a transversal slide plate, a drawing arm mounted on the transversal slide plate, and a drawing slide plate mounted on the drawing arm, wherein at least two groups of belt pulleys are arranged on the drawing arm; a belt is mounted outside each group of belt pulley; at least two servomotors are mounted on the transversal slide plate; the belt pulleys are driven by the servomotors; and a belt clamp plate is arranged on each belt and is fixedly arranged with the drawing slide plate. The belt transmission structure provided by the invention has the advantages that the structure is simple; the assembly and the adjustment are very convenient; the transmission and the operation are stable; and the noise and the vibration are low.

The invention provides an electric fan capable of blowing air in a large area. The electric fan comprises a base and a motor arranged on the base. The output end of the motor is connected with a drive shaft. The drive shaft is sleeved with a drive gear and a drive bearing in sequence from top to bottom. The drive gear is further provided with at least two driven gears meshed with the drive gear. Fixed shafts are arranged in the centers of the driven gears. Fixed bearings connected with the drive bearing through connecting pieces are arranged on the fixed shafts. Fan blades are arranged at the ends of the fixed shafts and wrapped with a housing which is connected with the base and can disperse air. Power rotation in different directions is achieved through gear meshing, the defect that a traditional swinging electric fan or rotating electric fan can not be used by multiple people is overcome, and the electric fan has the advantages of being firm in connection, convenient to maintain and inspect, high in cooling performance and the like; meanwhile, by the arrangement of rotation speed buttons of different levels, the requirement for use under different conditions can be met, and the electric fan is convenient to use and practical.

The invention relates to the technical field of cable bridges, provides a novel high-molecular alloy plastic hollow cable bridge, and aims to solve the problems that most cable bridges are made of metal and glass fiber reinforced plastic products in the prior art, there are various disadvantages, and a cable bridge which is convenient to install and has excellent comprehensive performance is urgently needed in the market. The cable bridge comprises a bridge body and a bridge cover which are detachable, wherein the bridge body comprises a bottom plate and vertical side edge parts vertically extending upwards from the two sides of the bottom plate, the upper ends of the vertical side edge parts vertically extend inwards to form installation parts, the upper ends of the installation parts areintegrally provided with lower buckling parts, and the bottom plate and the vertical side edge parts are both internally provided with a plurality of second cavities which are arranged at equal intervals. The cable bridge is particularly suitable for meeting the requirement of high-quality cable bridges in the current market, and has high social use value and application prospect.

The invention relates to an industrial flow line model mechanism. The industrial flow line model mechanism comprises a rack, a product conveying system, a sensor module, a product redirection device and a control module; the product conveying system is arranged in the rack; the sensor module is used for detecting whether the product size specification exceeds the standard or not through a transmission tube and a receiving tube; the product redirection device is used for conveying out inferior-quality products; the control module is used for conducting centralized control. According to the industrial flow line model mechanism, belt pulley transmission is adopted; belt pulley transmission is sufficiently used, so that load impact can be buffered; the industrial flow line model mechanism is stable in transmission motion, low in noise, low in vibration, simple in structure and convenient to adjust; the industrial flow line model mechanism has the beneficial effect of having the overload protection function; the control module has the function of automatically detecting the product quality, so that the product quality detection efficiency is high, and the detection result is more accurate; a four-bar mechanism is adopted in a push rod mechanism, so that the mechanism quick-return characteristic is achieved through the structure design, and the work efficiency is improved; meanwhile, the industrial flow line model mechanism can serve as a training aid of a mechanical course and can help students to visually know the mechanism transmission principle.

The invention discloses a supporting and driving device for rotating bodies in a sterilization kettle, and relates to an improvement of a food sterilization production device, in particular to a supporting and driving device for rotatable type sterilization kettle rotating bodies. The supporting and driving device comprises a quick door opening device, cage boxes, saddle devices, a barrel body and rotating bodies, wherein the quick door opening device is arranged on one side of the barrel body, and the other side of the barrel body is closed; the rotating bodies are arranged inside the barrel body, and the cage boxes are arranged inside the barrel body; the two saddle devices penetrate through the barrel body and are arranged below two sides of the barrel body. According to the supporting and driving device, an output torque of a motor of a speed reducer is transmitted to the rotating bodies through parts such as transmission shafts, driving wheels and pin teeth; the driving wheels are mounted and fixed in saddle bodies; the driving wheels transmit power to the rotating bodies through transmission modes such as the pin teeth, gears or chains, namely the driving wheels have multiple effects of gravity supporting, power transmission and axial locating of the rotating bodies; power sources are transmitted in the saddle bodies; pin wheels are of integrated or spliced structures, so that maintenance and replacement are facilitated. The whole structure of the supporting and driving device is balanced in stress, the transmission operation is steady, and the service life of equipment is long; the transmission structure is novel and simple, spare parts are convenient to repair and replace, the manufacturing cost is low, energy consumption is low, and the overall aesthetic property is high.

The invention discloses a sewing device for solving fluffing and scattering problems during jean seam splicing. The sewing device comprises an overlock machine, the overlock machine comprises a machine body, a machine head and a sewing table top, a machine needle and a cutter frame are mounted on the machine head, a cutter is fixed to the cutter frame, and a needle plate is mounted on the sewing table top. The sewing device is characterized by further comprising an edge covering device, the edge covering device is located on the side face of the needle plate, and the edge covering device is located behind the cutter; and the edge covering device comprises an edge covering plate and a snakelike frame, the edge covering plate is of a three-dimensional structure with one end in a flat opening shape formed by gradually shrinking along the width center line, and the snakelike frame is located on the inlet side of the edge covering plate and connected with the edge covering plate through a height adjusting structure. According to the sewing device for solving the fluffing and scattering problems during jean seam splicing, the operation is simple, the conveying operation of the edge covering cloth is stable, and the problem that the splicing part of the washing seam of the jean garment product is fluffed and scattered is effectively solved.

The invention provides a transverse cutting device of a laminating machine. The transverse cutting device is composed of three sub-cutting devices, and can be divided into two parts, namely a utilityknife assembly device and paper clamping devices. The utility knife assembly comprises a stepping motor, a transverse cutter assembly is driven to move through a synchronous pulley and a synchronous belt, a belt clamping block on the transverse cutter assembly is connected with the synchronous belt, and the synchronous belt drives a transverse cutter to move by the friction force; the clamping devices are divided into a front side clamping device and a rear side clamping device, wherein the front side clamping device and the rear side clamping device are used for fixing the front end and the rear end of paper to be transversely cut, the front side clamping device is installed on a machine frame, and the rear side clamping device is installed below the stepping motor. The transverse cuttingdevice has the positive and progressing effects that belt transmission is used for driving a cutter to perform cutting, the belt transmission has the advantages that the belt transmission is stable in operation, no noise is generated, the structure is simple, the maintenance is convenient, and the feasibility of the transverse cutting device is improved; and hands-free operation is completely realized in the whole cutting process, the transverse cutting can be simultaneously conducted on three pieces of paper after longitudinal cutting to the largest extent, and therefore the transverse cutting efficiency and the paper utilization rate are greatly improved.

The invention discloses a speed reducing mechanism of a self-balancing two-wheel vehicle. The speed reducing mechanism is connected between a wheel driving motor and a wheel shaft of the self-balancing two-wheel vehicle. The wheel driving motor and the wheel shaft are fixed on a support. The speed reducing mechanism is characterized in that the speed reducing mechanism is composed of a belt transmission mechanism. The belt transmission mechanism replaces an existing gear transmission mechanism to be used as the speed reducing mechanism of the self-balancing two-wheel vehicle, manufacturing and processing are simpler and more convenient, transmission operation is more stable, and the speed reducing mechanism has the advantages of being low in noise, low in weight, high in reliability and the like.

The invention discloses a friction wheel-type heavy cargo carrying platform and a storing and taking method, and belongs to the field of heavy stacking. The friction wheel-type heavy cargo carrying platform comprises a cargo carrying rack, sliding rail assemblies, a friction wheel micro-feeding mechanism, friction wheel holding mechanisms and a guide rail tray, wherein the cargo carrying rack is of a frame structure, the friction wheel micro-feeding mechanism is installed in the middle of the upper end of the cargo carrying rack, and the friction wheel holding mechanisms are symmetrically installed at the two ends of the cargo carrying rack; the sliding rail assemblies are installed at two sides of the cargo carrying rack; the friction wheel micro-feeding mechanism feeds a driving motor 17 to drive the clamping rack to slide along a linear guide rail; the two friction wheel holding mechanisms are driven by a holding driving motor 8 to realize reverse rotation of two friction wheels; and a tray holding frame of the guide rail tray is clamped by two friction wheels, and the guide rail tray is driven to reciprocate along the guide rail of the guide rail through reverse rotation of the two friction wheels. A lead screw, a gear and a chain are adopted for transmission, so that the structure is simple, transmission is stable, and precision is high; and the guide rail is used as a guide part, so that the stored and taken goods can stably reach a specified position.

The invention relates to a belt transmission type tilt rotorcraft transmission system which comprises an engine output reversing unit, a middle reversing speed reduction unit connected to the engine output reversing unit and a pair of tilt reversing speed reduction units symmetrically connected to the two sides of the middle reversing speed reduction unit. The tilting actuation units are symmetrically arranged on the two sides of the engine output reversing unit and connected with the tilting reversing speed reduction units in a one-to-one correspondence mode. According to the transmission system, one engine is adopted for output, diversion is conducted through bevel gears, power is transmitted to the rotors on the two sides, concentrated transmission of power input in one direction and power output in two directions is achieved, the weight is greatly reduced, and the structural space is reduced; in addition, the tilting actuation unit and the tilting reversing speed reduction unit are placed in the same casing, the weight can be reduced, and the structural size can be reduced as well.