128results about How to "Realize lifting movement" patented technology

The invention discloses a shear-fork type lifting platform with wheel train transmission. The shear-fork type lifting platform comprises a base, wherein a driving unit and two parallel shear-fork type units are arranged on the base, and the lower ends of the two shear-fork type units are fixedly connected with two parallel driving rods; the driving rods are rotationally connected with a lower connecting piece fixed on the base, and the upper ends of the shear-fork type units are rotationally connected with the lower surface of a working platform; the driving unit is connected with the two driving rods and used for driving the driving rods to synchronously relatively rotate. According to the shear-fork type lifting platform, under the driving of a driving motor, a driving wheel and a driven wheel keep synchronous relative rotation, the driving rods are driven to rotate, the lifting motion of the shear-fork type unit is realized, and therefore the lifting motion of the working platform is realized. The working stroke is greatly increased, and the unnecessary space is reduced. Meanwhile, the torque is increased, and the working load of the working platform is improved.

The invention discloses a high-speed low-inclusion electroslag remelting device and a remelting method thereof and belongs to the field of remelting of electroslag. The electroslag remelting device comprises a consumable electrode, a crystallizer, an ultrasonic wave generator and an electrode driving mechanism, wherein one end of a dummy electrode of the electrode driving mechanism is fixedly connected to the consumable electrode; the other end of the dummy electrode is connected to a bearing of a fixing device; an adjustable-speed motor controls the dummy electrode to rotate; one end of a transformer is electrically connected to the dummy electrode through an electric brush, so that the consumable electrode rotates continuously and is affected by ultrasonic wave from the bottom at the same time in the remelting process. Through the remelting method based on the remelting device, the melting of the consumable electrode is accelerated; the energy consumption is reduced; the prepared electroslag ingots are uniform in structures, few in inclusions and high in quality.

The invention provides a split type crucible for crystal growth of silicon carbide. The crucible comprises the following components: a raw material chamber for containing raw materials for crystal growth of SiC; a growth chamber which is nested on the upper part of the raw material chamber in relative movement mode in order to form a crystallization area of crystal, wherein the growth chamber comprises a growth chamber, and a seed crystal holder which is arranged on a upper wall of the growth chamber; and a double layer structure which is formed by sidewalls of the growth chamber and comprises an inner cylinder and an outer cylinder. The crucible can be used for adjusting distance between the crystal surface and the raw material surface in a process of growth, and the stability of a temperature field is kept.

The invention discloses a bamboo slip grinding machine. The bamboo slip grinding machine comprises a rack, a conveyor belt assembly and a grinding shell, wherein the conveyor belt assembly of which the left end and right end separately penetrate through a feeding opening and a discharging opening of the grinding shell is mounted on the rack; the conveyor belt assembly comprises a driving roller mounted on the rack in a rotating manner, a driven roller, a conveyor belt and a plurality of belt carrier rollers used for supporting the upper conveyer belt; the conveyor belt is arranged on the driving roller and the driven roller in a sleeving manner; the shaft end of the driving roller is in driving connection with a conveying motor on the rack through a transmission component; and a pluralityof bamboo slip storage trays used for placing bamboo slips are placed on the upper surface of the conveyor belt, and a plurality of limiting stop bars used for pushing the bamboo slip storage trays are fixedly distributed on the outer surface of the conveyer belt. The structural arrangement is reasonable, the regulation of grinding or polishing thickness can be realized, the control is accurate, the grinding efficiency is greatly increased, and chips can be effectively collected.

The invention relates to a shears-fork type spiral lifting platform. The shears-fork type spiral lifting platform comprises an objective table, a spiral lifting machine, a driving device and a controller, wherein the spiral lifting machine is installed on the ground and is used for supporting the objective table, the driving device is used for driving the spiral lifting machine to move, the controller is used for controlling the driving device to operate, and a shears-fork type telescopic bracket which is fixed to the ground and is used for assisting to support the objective table is installed on the objective table. The shears-fork type spiral lifting platform has the advantage of clever structural design, a spiral lifting cylinder is formed in a way that a spring flat belt is engaged with a toothed spring bar, so that the objective table is driven to lift up and down, and auxiliary support to the objective table is realized by utilizing the shears-fork type telescopic bracket during lifting, so that the overall stability and safety are increased; the stage lifting motion is realized in a spiral lifting mode, the space structure is compact, the technical problem of large space size of a traditional lifting mechanism is solved, and the lifting force cannot be suddenly reduced along with the increase of the lifting height, so that the stability and the safety are high.

The invention belongs to the technical field of a fully-automatic clothes airing and collecting device. According to the technical scheme, a second motor (26) fixed on a left side plate (27) is in shaft connection with a worm (25) which is meshed with a worm gear (24), outer telescopic rods (20) on an outer telescopic rod shaft (23) are hinged to second sliding blocks (31) in guide grooves, and a third travel switch (30) and a fourth travel switch (21) are correspondingly installed on the upper portion and the lower portion of the right guide groove. A steel wire rope is wound on a wining drum (8) on a shaft of a first motor (9) and is connected with corresponding first sliding blocks (14) through two fixed pulleys (4), and an inner telescopic rod (13) are movably installed on the upper portions of the first sliding blocks (14). A shaft of a third motor (11) is connected with a roller shutter shaft (1) by means of bevel gear transmission, the upper end and the lower end of a roller shutter (5) are respectively connected with the roller shutter shaft (1) and a sliding rod (6) installed in sliding grooves (29), and fully-automatic clothes airing and collecting software is installed in a single chip microcomputer (28). The fully-automatic clothes airing and collecting device has the advantages of being high in safety, convenient to use, and capable of airing and collecting clothes in a timed mode.

The invention provides an OCA detection device. The OCA detection device comprises a rotary table, five stations are arranged along the periphery of the rotary table, and the five stations are correspondingly provided with a feeding unit, a first detection unit, a second detection unit, a third detection unit and a discharging unit; the rotary table comprises a rotating disc and a carrier uniformly distributed on the periphery of the disc, the carrier extends along the radial direction of the disk from the edge of the disk to the direction away from the center of the disk; the first detectionunit comprises a first camera and a first surface light source, the first camera is located above the rotary table, the first surface light source is located below the rotary table; the second detection unit comprises a second camera capable of scanning along the radial line of the rotary table and a coaxial light source, the coaxial light source is arranged above the rotary table, and the secondcamera is arranged above the coaxial light source; and the third detection unit comprises a third camera and a second surface light source, the second surface light source is arranged above the rotarytable, and the third camera is arranged above the second light source. The testing device is used for detecting the defects of glue shortage, bubble, concave point and convex point, deformation and being crushed of OCA products.

A temp difference energy driven underwater robot able to vertically float up or sink down is composed of external and internal leather bags, protecting casing consisting of sealed bottom, sealed cylinder, sealed spherical front end and working chamber of heat machine, electromagnetic valves, check valves and energy accumulator. Said working chamber is respectively connected via forward and backward check valves to energy accumulator and internal leather bag. Two check valves are also communicated to external leather bag.

The invention discloses soundbox spraying equipment capable of automatically feeding and belongs to the technical field of soundbox spraying. The soundbox spraying equipment capable of automatically feeding comprises a conveying device, a translation platform, a clamping device, a lifting column and a material placing basket; the translation platform is arranged above the front end of the conveying device; a sliding device is arranged on a lower surface of the translation platform; a lower surface of the sliding device is fixedly connected with a telescopic cylinder; and a clamping device is fixedly connected below the telescopic cylinder. Automatic feeding is realized by a transmission device, a clamping jaw device, the translation platform and the conveying device, so that manual work isreduced and personnel safety is guaranteed; manual feeding is not adopted, many workpieces can be placed in the material placing basket at one time and five workpieces can be clamped by the clampingdevice at each time, so that working efficiency is improved; the workpiece grabbing and placing positions are unchanged at each time, so the influence on the spraying effect caused by position changeof the workpieces is reduced; and a conveying mechanism is arranged below the material placing basket and the material placing basket can move back and forth, so that injury caused by that people approaches the spraying position is reduced.

The invention discloses a curbstone construction assisting crane and a using method thereof. The curbstone construction assisting crane comprises a car frame, wherein a railway is mounted on the car frame, a movable pulley is mounted on the railways, a fixed pulley is mounted at one end of the railway, and is connected with the movable pulley through ropes; a clamp is connected to one ends of the ropes, the other ends of the ropes are connected with a lifting driving wheel through pulley blocks, the lifting driving wheel is mounted on the car frame, a chain wheel is mounted at the tail end of the railway, the chain wheel is connected with a traversing driving chain wheel through a chain, the traversing driving chain wheel is mounted on the car frame, and the movable pulley is fixedly connected to the chain. According to design of the railway, the lifting driving wheel, the fixed pulley, the movable pulley and the clamp, the lifting driving wheel is controlled to rotate and reverse, so that the lifting of the clamp can be realized; according to design of the chain wheel, the traversing driving chain wheel and the chain, the traversing driving chain wheel is controlled to rotate and reverse, so that the horizontal movement of the clamp can be realized; according to design of the special curbstone clamp, curbstones can be more convenient and firm to clamp.

The invention discloses an automatic clamping and feeding mechanical gripper. The automatic clamping and feeding mechanical gripper comprises a device body which comprises a table, wherein table legsare fixedly arranged at the four corners of the bottom and two ends of the middle part of the table; supporting non-slip mats are arranged at the bottoms of the table legs; two connecting rods are fixedly connected between the two closest supporting legs; a first bearing plate is fixedly arranged at one end of the top of the table; and a first conveyor belt is arranged on the top of the first bearing plate. The automatic clamping and feeding mechanical gripper has the beneficial effects that the device is provided with a first conveyor belt, a second conveyor belt, a second air cylinder, a second piston rod, a clamp seat, a clamp side plate, a first movable plate and a clamping jaw, so that the clamping function of workpieces can be realized, and workpieces of different sizes can also be clamped; after clamping, the workpiece on the first conveyor belt is put on the second conveyor belt through the movement of the air cylinder and a piston, and thus, the clamping and feeding functionsof the device are realized; and the applicability of the device is improved.

The invention discloses novel power transmission line deicing equipment for the mechanical field, and the equipment comprises a fixed frame, the upper surface of the fixed frame is fixedly connected with a bottom plate, the upper surface, close to the left side, of the bottom plate is connected with a supporting rod, the top end of the supporting rod is connected with a supporting plate, and a lifting frame is arranged between the bottom plate and the supporting plate. A vertical plate is fixedly connected to the upper surface of the left side of the supporting plate, a driving motor is fixedly mounted on the back face of the vertical plate, an output shaft of the driving motor extends to the front side of the vertical plate and is connected with a connecting rod, two supporting columns are fixedly connected to the upper surface of a mounting plate, and limiting blocks are fixedly connected to the tops of the supporting columns. And a mounting strip is movably connected between the twolimiting blocks, and a deicing mechanism is fixedly connected to the upper surface of the end, away from the limiting frame, of the mounting strip. Through the ingenious design of the structure, operation is easy, the working efficiency is greatly improved, and meanwhile the equipment is suitable for power transmission lines with different thicknesses and good in practicability.

The invention discloses a lifting device controlling a measuring head to move and be positioned on the Z axis. The lifting device comprises a base, a guide rail, a fixed pulley, a balancing weight and a steel wire tope. The guide rail is perpendicularly installed on the base along the Z axis, the fixed pulley is installed at the top end of the guide rail, the steel wire rope winds around the fixed pulley, one end of the steel wire rope is connected with the balancing weight, the other end of the steel wire rope is connected with a mechanical arm, and the mechanical arm is connected to the guide rail and moves along the guide rail. The lifting device further comprises an accurate adjustment mechanism composed of a gear, a rack, a gear shaft and a turning wheel handle. The lifting device controlling the measuring head to move and be positioned on the Z axis has the advantages that lifting motion and positioning of the measuring head on the Z axis are achieved, the moving position accuracy is accurately controlled, and the handle is easy and convenient to operate and control.

The invention discloses an aluminum profile spraying production line which comprises a conveying device, a spraying device and a plurality of clamping devices. The conveying device comprises a rack, arotary disc arranged above the rack and a rotary block. The clamping device is positioned on the rotary disc; each clamping device comprises a transmission block, a clamping block and a driving block; the transmission block comprises a rotating shaft, an eccentric wheel, a connecting arm, a vertically-arranged connecting shaft and a rotating sleeve set; the rotary sleeve set comprises a fixed sleeve and a rotary sleeve; and threads are arranged on the outer wall of the rotary sleeve around the peripheral side of the rotary sleeve. A rack block is arranged on the rack along the guiding direction of a guide rail; the rack block is in engaged connection with the threads of the rotary sleeve; the end, away from the connecting arm, of the connecting shaft extends outwards in the circumferential direction to form an abutting block. The clamping block comprises a clamping mechanism and a mounting block. The problems that a clamping device is single in function and cannot adapt to aluminum profiles of various sizes, the efficiency is low in the spraying process, and manual assistance is needed are effectively solved. The spraying device further has the advantages of being high in automation level, good in spraying effect and high in practicability.

The invention provides a water environment sampling device. The device comprises a device body, an extension assembly, sampling parts, a sampling pipe and a treatment assembly, wherein the extension assembly is mounted on the device body; the plurality of sampling parts can be arranged at different positions on the extension assembly and are used for collecting different water samples; the treatment assembly is arranged on the device body, the treatment assembly is connected with the sampling parts through the sampling pipe, and the treatment assembly can wind or stretch the sampling pipe, sothat the sampling parts can ascend and descend on the extension assembly, and then the water samples with different depths are collected. Generally speaking, the water environment sampling device canrealize simultaneous collection of multiple water samples at one time.

The invention relates to the field of automobile welding fixtures and provides a robot roller hemming bed fixture with a lifting mechanism. The robot roller hemming bed fixture comprises a roller hemming fixture and the lifting mechanism, wherein the roller hemming fixture comprises a BASE framework, a clamping hemming bed component and a positioning gripper; the clamping hemming bed component ismatched with a workpiece outer plate and used for compressing the workpiece outer plate; the positioning gripper is matched with a workpiece inner plate and used for fixing the workpiece inner plate onto the workpiece outer plate; the lifting mechanism comprises a mounting base, a lifting framework, a lifting device, a positioning device, a counterweight and a connecting framework which is connected with the positioning gripper; the lifting framework is vertically arranged on the mounting base; the positioning device and the lifting device are arranged at the front end of the lifting framework; and the counterweight is mounted at the lateral lower end of the lifting framework. The robot roller hemming bed fixture provided by the invention has the advantages that the structure is simple; the use is convenient; and the positioning gripper is driven by the lifting mechanism to rise and fall, so that the transportation of the positioning gripper can be achieved.

The invention discloses a slave machine detection structure of an inspection robot. The slave machine detection structure comprises a slave machine bottom shell, a shear type adjusting structure of apartial discharge detector, a detection and adjustment structure of the partial discharge detector and an adjusting structure of an eddy current sensor; the partial discharge detector is arranged on the slave machine bottom shell; the shear type adjusting structure is connected with the detection and adjustment structure of the partial discharge detector; the detection and adjustment structure ofthe partial discharge detector is provided with the adjusting structure of the eddy current sensor; the slave machine bottom shell is provided with a controller; the controller is fixed on the side wall of the slave machine bottom shell; the controller is electrically connected with a plurality of sensors, a power source and a motor; and the controller controls corresponding motors to drive the corresponding scissor type adjusting structure, the detection and adjustment structure of the partial discharge detector and the adjusting structure of the eddy current sensor to work according to sensing signals transmitted by the sensors. The slave machine detection structure has the advantages of simple structure, scientificity, convenience, high pertinency, convenience in use, low cost, simplicity in operation and easiness in popularization.

The invention belongs to the technical field of steel rolling production, and particularly relates to a steel moving and conveying system. The system comprises a conveying chain platform, conveying roller beds and steel moving trolleys, wherein each conveying roller bed comprises a plurality of conveying rollers which are arranged in parallel; the conveying chain platform is arranged on one sidesof the conveying roller beds and comprises a plurality of conveying chains which are parallel to one another; the steel moving trolleys move along a guide device to drive lifting mechanisms on the steel moving trolleys to shuttle between the adjacent conveying rollers and between the adjacent conveying chains; the lifting mechanisms on the steel moving trolleys can automatically expand and contract to lift and move bars; and through the adoption of C-shaped brackets, system shutdown caused by bar stacking of the conveying chain platform is avoided. According to the steel moving and conveying system, a connecting rod is used for connecting driving parts on the plurality of steel moving trolleys together, and the plurality of lifting mechanisms are driven to move by a hydraulic cylinder, sothat the consistency of the lifting and the moving is ensured, the deformation of the bars is avoided, the structure of the system is simpler, and the manufacturing and maintenance costs are reduced.