114results about How to "Realize distance adjustment" patented technology

The embodiment of the invention provides a conductive block and a detection mechanism. The conductive block is used for pressing a tab of the electrode assembly to carry out withstand voltage detection and comprises a transition surface, and the transition surface is matched with an inclined surface formed after the tab is pressed. According to the technical scheme provided by the invention, the electrode assembly is subjected to withstand voltage detection through the conductive block, and the transition surface is matched with the inclined surface formed after the tab is pressed, so that the risk that the tab is damaged due to stress concentration caused by abutting between the conductive block and the tab when the conductive block presses the tab is reduced, and the risk that the tab is damaged due to stress concentration caused by abutting between the conductive block and the tab is reduced; and meanwhile, the risk that the tabs are warped due to creases generated when the tabs are pressed is also reduced, so that the reliability of the electrode assembly is improved, and the reliability of the single battery and the battery is improved.

The invention relates to the technical field of welding, and discloses a motor shell welding device which comprises a base, an outer welding mechanical arm and an inner welding mechanical arm, the outer welding mechanical arm is fixed outside the base, the inner welding mechanical arm is arranged above the base, the center of the base is rotatably connected with a center rod, and the center rod is slidably sleeved with a lifting sliding sleeve; a plurality of sliding blocks are arranged on the edge of the top face of the base in a sliding mode, inner vertical limiting rollers and horizontal bearing rollers are arranged on the tops of the sliding blocks, and a plurality of L-shaped limiting blocks are arranged on the periphery of the outer side of the lifting sliding sleeve. Compared with the prior art, the motor end cover welding device has the advantages that interference with a protruding structure of a motor shell is avoided through the external expansion mechanism, the motor shell welding device can adapt to motor shells of different sizes, welding spots are moved in a mode of rotating the motor shell, the rotating speed of the motor end cover and the rotating speed of the motor shell can be kept constant, and it is guaranteed that shell gaps do not slip; and a good welding effect is achieved.

The invention relates to the field of electric power fittings, in particular to an electric power suspension fitting which comprises a fitting suspension frame, a plurality of fitting bottom plates are slidably mounted on the fitting suspension frame, a fitting moving assembly is mounted between each fitting bottom plate and the fitting suspension frame, fitting overturning arc plates are mounted at the tops of the fitting bottom plates, and the fitting overturning arc plates are mounted on the fitting suspension frame. A fitting overturning assembly is slidably installed on the outer side face of the fitting overturning arc plate in the circumferential direction, a wire clamp assembly is installed at the top of the fitting overturning assembly, the fitting overturning assembly can adjust the angle of the wire clamp assembly on the fitting overturning arc plate, and a fitting lifting assembly capable of enabling the fitting overturning arc plate to move up and down is installed on the top face of the fitting bottom plate. And the top surface of the hardware fitting bottom plate is provided with a hardware fitting rotating assembly capable of enabling the hardware fitting overturning arc plate to rotate in the circumferential direction. According to the suspension fitting, adjustment of the wire clamp assembly in the horizontal direction, the vertical direction and the angle can be achieved through the fitting moving assembly, the fitting overturning assembly, the fitting lifting assembly and the fitting rotating assembly, and better adaptability is achieved.

The utility model discloses an airing device, which belongs to the technical field of airing equipment and comprises a clothes hanger and a rolling structure, the clothes hanger comprises a first airing rod and a second airing rod, and the second airing rod is provided with a storage position attached to the first airing rod and an unfolding position spaced from the first airing rod; the winding structure comprises a coil spring part and a connecting belt, one end of the connecting belt is connected with the coil spring part, one of the first airing rod and the second airing rod is used for supporting the coil spring part, and the other one is connected with the other end of the connecting belt; the coil spring component has an unfolded state and a rolled state, when the second airing rod and the first airing rod are away from each other, the coil spring component is in the unfolded state and releases the connecting belt, and the distance between the second airing rod and the first airing rod can be adjusted through the coil spring component. The distance between the second airing rod and the first airing rod can be adjusted only by matching the coil spring component with the connecting belt, the structure is simple, operation is convenient, the structural stability of the coil spring component and the connecting belt is high, and the failure rate is low.

The utility model discloses a robot gripper and a system. The robot gripper comprises a mounting support frame, a first clamping mechanism, a second clamping mechanism, a first driving mechanism and a second driving mechanism, the first clamping mechanism and the second clamping mechanism are installed on the installation supporting frame in a spaced mode. The first clamping mechanism comprises a first clamping arm, a first rotating shaft and a first clamping assembly. The first clamping assembly is installed at the end, away from the installation supporting frame, of the first clamping arm through the first rotating shaft. The second clamping mechanism comprises a second clamping arm, a second rotating shaft and a second clamping assembly. The second clamping assembly is installed at the end, away from the installation supporting frame, of the second clamping arm through the second rotating shaft. The first clamping arm and / or the second clamping arm are / is slidably mounted on the mounting support frame; the first driving mechanism is in transmission connection with the first clamping arm and / or the second clamping arm; the second driving mechanism is in transmission connection with the first rotating shaft and / or the second rotating shaft. According to the invention, the robot gripper grabs the blank and automatically turns over the blank.

The utility model relates to the technical field of medical instruments, in particular to an adjustable neck auxiliary fixing device. An adjustable neck auxiliary fixing device comprises a first fixing frame, a second fixing frame and an adjusting rod, the first fixing frame and the second fixing frame are each provided with a limiting assembly, one end of the adjusting rod is movably connected with the first fixing frame, and the other end of the adjusting rod is movably connected with the second fixing frame; according to the scheme, the first fixing frame and the second fixing frame are connected through the adjusting rod to form the neck auxiliary fixing device, and the distance between the first fixing frame and the second fixing frame is adjusted by combining the adjusting rod with the limiting assembly, so that the height of the neck auxiliary fixing device is adjusted, and the neck auxiliary fixing device can be used by patients with different neck lengths.

The utility model discloses an adjustable groove convenient supporting device which comprises supporting baffles, a first supporting baffle and a second supporting baffle, the first supporting baffle comprises a first cuboid special-shaped protection plate and a first trapezoid protection plate, and the second supporting baffle comprises a second cuboid special-shaped protection plate and a second trapezoid protection plate. A first vertical hydraulic cylinder set is arranged between the first cuboid special-shaped protection plate and the first trapezoidal protection plate, a second vertical hydraulic cylinder set is arranged between the second cuboid special-shaped protection plate and the second trapezoidal protection plate, and an upper horizontal hydraulic cylinder set is arranged between the first cuboid special-shaped protection plate and the second cuboid special-shaped protection plate. And a lower horizontal hydraulic cylinder group is arranged between the first trapezoidal protection plate and the second trapezoidal protection plate. The horizontal hydraulic cylinder set is arranged between the first supporting baffle and the second supporting baffle, so that the distance between the first supporting baffle and the second supporting baffle can be adjusted, and the device is suitable for protection of grooves with different widths.

The utility model relates to the technical field of reverse ridge building construction, in particular to a form-removal-free water-stopping reverse ridge which comprises a concrete floor, a water-stopping ridge platform is fixedly connected to the concrete floor, the water-stopping ridge platform is formed by assembling and then carrying out concrete pouring, and the water-stopping ridge platform comprises two water-stopping formworks on the outer side. The water stop formworks are fixedly connected to a concrete floor slab, a plurality of stirrups are fixedly arranged between the two water stop ridge platforms at equal intervals and reserved in the concrete floor slab, the two water stop formworks are fixedly connected through an adjustable connector, and concrete is poured between the two water stop formworks. And finally, when pouring is finished, the concrete and the water stop formwork form a whole, namely the formwork-removal-free water stop reverse ridge is formed, follow-up formwork removal is not needed, and simplicity and convenience are achieved.

The present invention discloses an intelligent finger separation system, including a finger separation board and a finger separation block arranged on the finger separation board, wherein the finger separation block is connected to a driving device for driving the finger separation block to move so as to adjust the distance between adjacent finger separation blocks, and further includes a controller connected to the driving device by signal, and the two sides of the finger separation block in contact with the finger are respectively provided with a first pressure sensor connected to the controller by signal, and the controller is also connected to an input device for inputting a preset pressure by signal, and when the pressure value detected by the first pressure sensor is greater than or equal to the preset pressure, the controller controls the driving device to stop running. The driving device is controlled by the controller to adjust the position of the finger separation block, thereby realizing the distance adjustment between adjacent finger separation blocks, so as to meet the use requirements of different patients and improve the scope of application, and the controller can realize the automation of finger separation according to the input preset pressure, meet the training requirements of different patients, and significantly improve the effect of finger rehabilitation training.

The utility model discloses a small device for seedling transplanting of medicago falcata, and relates to the technical field of transplanting devices. The guide cylinder is slidably connected with a connecting sliding ring and a height adjusting sliding ring, a handle, a flaring hand brake and a locking bolt are arranged on the outer side of the height adjusting sliding ring, a length adjusting mechanism is arranged between the connecting sliding ring and the flaring hand brake, and the lower end of a sliding connecting plate is connected with an arc-shaped triangular plate through a first traction rod. The height between the handle and the flaring hand brake can be adjusted by matching a locking bolt with limiting grooves in different positions, and in order to guarantee normal use of the flaring hand brake, a length adjusting mechanism is arranged between the flaring hand brake and a connecting sliding plate; the distance between the flaring hand brake and the connecting sliding plate can be adjusted by adjusting the position between the external thread adjusting rod and the internal thread adjusting cylinder, and the device can dig seedlings through the arrangement of the sliding plate, the connecting rod and the pedal.

This utility model discloses a single-pitch shift fork mechanism for sign assembly, relating to the field of sign assembly technology. It includes a mounting plate with a mounting rod fixedly connected to the top, and a guide plate three fixedly connected to the top of the mounting rod. In this utility model, the insertion rod is slidably connected to an auxiliary component, and the guide plate two is slidably connected to the guide plate one. A shift fork pitch cylinder drives the shift fork body to move, and the insertion rod slides along the auxiliary component, achieving distance adjustment between the two shift fork bodies. The shift fork cylinder drives the shift fork body and guide plate two to move, and the shift fork mechanism transfer cylinder drives the guide plate one to move along the guide rail, enabling the insertion and movement of signs, thereby assisting in sign assembly, reducing manual labor, preventing hand injuries, and ensuring assembly safety. A buffer plate is used to cushion and protect the sides of the guide plate one and limit its movement range, preventing the bottom of the guide plate one from separating from the guide rail.

The utility model relates to the technical field of silicon material cleaning, and discloses a silicon material degumming rotary scraping type surface cleaning device which comprises a support, a cleaning mechanism is arranged in the middle of the support and used for scraping and cleaning, and an adjusting mechanism is arranged in the middle of the support and used for adapting to silicon materials of different specifications. A protection assembly is arranged at the upper end of the support, the cleaning mechanism comprises a fixing block, the outer wall of the fixing block is fixedly connected with the outer wall of the support, the top face of the fixing block is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and a fixing assembly is arranged on the outer wall of the rotating shaft. According to the utility model, the glue on the silicon material is scraped off through the scraping blade, the sliding range of the sliding block is limited by the fixed column and the limiting groove, the elastic action of the spring enables the device to be adaptive to the tiny fluctuation of the surface of the silicon material in the scraping process, and the stable scraping pressure is ensured.

The utility model discloses a pressure-adjustable structure of a plunger spraying machine, which relates to the field of spraying machines and comprises an adjusting screw and the like, a pressure maintaining channel communicated with a liquid outlet channel is arranged in a plunger pump shell, a switch shell is fixed with the plunger pump shell, a microswitch is pressed in the switch shell, and a pressure protection screw sleeve extends into the switch shell; one end of the pressure protection valve rod extends into the pressure maintaining channel, the other end of the pressure protection valve rod penetrates through the pressure protection threaded sleeve to be located above the microswitch and used for abutting against a switch button of the microswitch, the microswitch controls the plunger spraying machine to work through electric connection, and a spring is arranged between the pressure protection valve rod and the pressure protection threaded sleeve. The pressure protection valve rod slides up and down along the inner wall of the pressure maintaining channel; one end of the adjusting screw is connected to the switch shell, the other end of the adjusting screw abuts against the microswitch, and the adjusting screw is used for pushing the microswitch and adjusting the distance between the pressure protection valve rod and the switch button. The set pressure of the pressure protection device can be adjusted, so that the pressure protection device is suitable for wide application scenes.

A longitudinal and transverse sliding groove for overhauling transformer bank components comprises transverse sliding grooves, the transverse sliding grooves are detachably installed on a ground rail through a first sliding block assembly, each transverse sliding groove is provided with a lead screw adjusting mechanism, a longitudinal sliding groove is installed between the two lead screw adjusting mechanisms, and the two longitudinal sliding grooves are used for guiding translation of an operation trolley. The lead screw adjusting mechanism comprises a base, and the lower end of the base is installed on the transverse sliding groove through a second clamping block. Screws are fixed to the outer sides of the two ends of the base, and threaded sleeves are rotationally installed at the two ends of the top base and are in threaded connection with the screws. A second lead screw mechanism is installed on the top base, a lead screw nut of the second lead screw mechanism is connected with a third clamping block, and the third clamping block and the longitudinal sliding groove are detachably locked. According to the longitudinal and transverse sliding groove for overhauling the components of the transformer bank, translation of a trolley can be achieved when different components are transferred.

The utility model discloses an adjustable surgical instrument tray, and particularly relates to the technical field of surgical instrument trays, the adjustable surgical instrument tray comprises a connecting frame, a rotating motor is fixedly arranged at the lower end of the inner side of the connecting frame, a limiting base is fixedly arranged on the inner side of the connecting frame, and a threaded shaft is fixedly arranged at the output end of the rotating motor; two limiting plates are fixedly arranged on the outer surface of the threaded shaft and located at the upper end and the lower end of the limiting base correspondingly, and four sliding grooves are formed in the upper end of the connecting frame. An adjusting adapter is movably arranged on the outer surface of the thread transmission device, a first supporting arm is movably arranged on one side of the adjusting adapter, a second supporting arm is movably arranged on one side of the first supporting arm, and a tray is movably arranged at one end of the second supporting arm. By arranging the thread transmission device, automatic height adjustment is facilitated, and by arranging the pulling adjusting device, the distance between the tray and the connecting frame can be adjusted by pulling the second supporting arm and the first supporting arm, so that the size is reduced.

The utility model belongs to the technical field of shear wall formworks, and particularly relates to a special aluminum alloy formwork for an assembly type concrete shear wall structure, which comprises an inner angle formwork, an inner straight formwork, an outer angle formwork and an outer straight formwork, and a mounting device is arranged between the inner angle formwork and the outer angle formwork. According to the aluminum alloy formwork special for the fabricated concrete shear wall structure, by arranging an adjusting unit, a first fixing block and a second fixing block on the left side of an inner straight formwork and the left side of an outer straight formwork are inserted into rectangular grooves formed in an inner angle formwork and an outer angle formwork, so that the first fixing block and the second fixing block slide along the rectangular grooves; when the distances between the inner straight template and the outer straight template and between the inner angle template and the outer angle template reach proper positions, bolts penetrate through connecting holes formed in a first fixing block and a second fixing block to be connected with nuts, and the inner straight template and the outer straight template are fixed to the side faces of the inner angle template and the outer angle template; therefore, the distance between the inner straight template and the outer straight template and the distance between the inner angle template and the outer angle template are adjusted.

The utility model discloses a radiotherapy positioning pad for preventing a patient from autonomously moving, and relates to the technical field of medical instruments. The nursing bed comprises a bed body, a positioning pad body is arranged at the top end of the bed body, a fixing frame is arranged at one end of the positioning pad body, a lifting frame is arranged at the top end of the fixing frame, a lifting adjusting mechanism is arranged in the fixing frame, and a leg adjusting mechanism is arranged in the lifting frame. By arranging the lifting adjusting device, the lower limbs of a patient can be lifted after the patient lies flat on the bed surface, and the lower limbs are lifted to a certain height according to the requirements of the patient, so that iliolumbar muscles and adductor muscles are relaxed, and the waist and the back are fully laid flat to be in contact with the bed surface; the distance between the legs of the patient is adjusted according to the preference of the patient, a comfortable lying posture is created for the patient, and the effects that the waist of the patient is completely attached to the bed surface and the two-leg diverging position is correspondingly adjusted are achieved through the operation.

The utility model discloses an LED illuminating lamp convenient to mount and dismount, which relates to the technical field of LED illuminating lamps and comprises a mounting top frame, side blocks are magnetically mounted at the bottom end of the mounting top frame through magnetic blocks, and a lamp tube is inserted between the two groups of side blocks; the outer wall of the lamp tube is sleeved with a dustproof cover, the two ends of the dustproof cover are fixedly connected with connecting rings, and the outer sides of the connecting rings are inserted into the inner sides of the side blocks through inserting rods. The side blocks are arranged at the bottom of the mounting top frame, so that the side blocks can be stably inserted and mounted at the bottom end of the mounting top frame under the action that the two groups of side blocks are magnetically inserted at the bottom end of the mounting top frame, the distance can be adjusted, and a lamp tube can be conveniently and stably mounted and fixed; according to the LED illuminating lamp, the lamp tube is convenient to mount and dismount, the use practicability and flexibility of the LED illuminating lamp are improved, the structure is simple, the later maintenance cost is low, and the service life of the LED illuminating lamp is long by arranging the dustproof cover on the outer wall of the lamp tube.

The utility model relates to the technical field of heat exchangers, and discloses a waste water waste heat recovery plate heat exchanger which comprises a door frame, an upper rail is arranged at the upper end of the door frame, a lower rail is arranged at the lower end of the door frame, a plurality of upper sliding blocks are connected to the outer wall of the upper rail in a sliding mode, and a plurality of lower sliding blocks are connected to the outer wall of the lower rail in a sliding mode. And heat exchange plates are installed on the opposite sides of the outer walls of the upper sliding block and the lower sliding block, pressing sliding blocks are slidably connected to the inner walls of the upper sliding block and the lower sliding block, buttons and external connection blocks are fixedly connected to the outer walls of the pressing sliding blocks, and a distance adjusting assembly is arranged on the inner wall of the lower rail. According to the heat exchanger, the button on the upper sliding block and the lower sliding block is pressed to drive the internal pressing sliding block to slide, and the pressing sliding block is separated from clamping of the clamping blocks fixed to the upper end and the lower end of the heat exchange plate after the spring is compressed, so that the heat exchange plate can be quickly separated from the upper sliding block and the lower sliding block or quickly mounted, and the mounting and dismounting efficiency is improved.

The utility model relates to the technical field of multifunctional FFC flat wire processing, and discloses a quantitative cutting device for multifunctional FFC flat wire processing, which comprises a fixing frame, a control box and a cutting plate, and the control box is arranged on the front side of the fixing frame. The adjusting device and the auxiliary device are arranged, the adjusting device is used for quantitatively cutting the flat wire, the auxiliary device is used for fixing the flat wire, and the problems that traditional cutting equipment usually adopts a fixed or single adjusting structure, and clamping and positioning requirements of wires of various specifications cannot be effectively met are solved; the problems of infirm clamping, positioning deviation, uneven cutting and the like are easily caused in actual operation, and the quality of finished products and the production efficiency are influenced. Besides, when the existing device is used for wire rods provided by different batches and different manufacturers, due to the difference of physical characteristics such as material hardness and flexibility, the condition of poor adaptability often occurs, a clamp needs to be frequently replaced or manually adjusted, and the operation difficulty and the labor cost are increased.

The utility model discloses throat head and neck surgery drainage equipment, and relates to the technical field of neck surgery drainage equipment, the throat head and neck surgery drainage equipment comprises a fixing piece, a mounting structure and a clamping structure, the mounting structure is arranged in the fixing piece, and the top end of the fixing piece is rotatably connected with a first threaded cylinder; first connecting cylinders are fixedly connected to the top end of the fixing piece and located on two sides of the first threaded cylinder; the device is fixed through the installation structure, the device is installed at a sickbed through cooperation of the lower fixing clamp and the upper fixing clamp, it is guaranteed that the device can be stably placed beside the sickbed, and it is guaranteed that the drainage process is stably carried out; when the patient needs to get up to move, the patient can wear the shoulder straps on the body, and the patient or a medical worker does not need to hold the device by hand to move; according to the device, stable clamping operation on the drainage tube is completed through the clamping structure, and the drainage tube is clamped by controlling the two clamping blocks, so that the device can adapt to drainage tubes with different diameters, and it is ensured that the drainage tube is stably clamped at a proper position.

This utility model discloses a cotton plant protection device with adjustable spray height and row spacing, including a movable frame. A drive motor is fixedly installed on one side of the movable frame, and a lead screw is fixedly connected to the output end of the drive motor. A lead screw assembly is installed on the lead screw, and hinge rods are hinged to both sides of the lead screw assembly through hinge pins. A fixed frame is fixedly installed on the movable frame. The device drives the lead screw to rotate through the drive motor, thereby realizing the distance adjustment between multiple fixed blocks. The vertical height is adjusted by an electric telescopic rod to meet usage requirements. A spray box is also provided, which can effectively spray the cotton from top to bottom during the spraying process, resulting in better and more thorough spraying. A sealing plate is also provided to effectively block idle nozzles when spraying plants of different heights, reducing pesticide loss.

The utility model discloses a medical bracelet which comprises a shell and a main machine, an upper ring is installed at the lower end of the shell, an adjusting structure is arranged at the lower end of the upper ring and comprises a lower ring, connecting plates are installed on the two sides of the upper end of the lower ring, assembling plates are installed on the two sides of the lower end of the upper ring, and a plurality of locking plates are arranged on one sides of the connecting plates. A connecting rod is movably arranged on one side of the assembling plate, the outer wall of the connecting rod is sleeved with a spring, a self-locking plate is arranged at one end of the connecting rod, a mounting structure is arranged on one side of the shell and comprises a threaded pipe, a threaded rod is arranged in the threaded pipe in a threaded mode, and one end of the threaded rod enters the shell and is rotationally provided with a fastening plate. According to the medical bracelet disclosed by the utility model, the wrist strap does not need to be unfastened again, and the size can be quickly adjusted.

The utility model discloses an adjustable easy maintenance type coke oven column, which relates to the technical field of coke oven columns, and comprises a first main body rod and a second main body rod, the inner wall of one side of the first main body rod is fixedly provided with a connecting partition disc, and the top end and the bottom end of the connecting partition disc are both rotatably connected with lifting screw rods; a rotating disc is fixedly mounted at the top end of one side of the lifting screw, and a rotating motor is fixedly connected to the top end of one side of the rotating disc. A rotating motor is arranged to drive a rotating disc to rotate, and then a lifting screw rod is driven to rotate to adjust the position of a sleeving ring on the lifting screw rod, so that the distance between the first furnace column body and the second furnace column body can be adjusted; splicing use of the first furnace column body and the second furnace column body is achieved through sealing buckles of the plug pin sealing grooves and the plug pin sealing rods, the first furnace column body and the second furnace column body can be directly opened when the interiors of the first furnace column body and the second furnace column body need to be cleaned, the one-by-one cleaning effect is achieved, and the cleaning efficiency is improved.

This invention discloses a model import scanning device and its fixing components for virtual face creation, relating to the field of scanning imaging technology. The model import scanning device for virtual face creation includes a scanning mechanism, a U-shaped support frame, and a placement stage. The scanning mechanism is located inside the U-shaped support frame, and the lower end of the U-shaped support frame is detachably fitted onto the placement stage. The scanning mechanism is mainly composed of a rectangular frame formed by two symmetrical first rollers and two symmetrical second rollers. A first scanning strip is arranged along the axial direction on the outer surfaces of the two adjacent first rollers, and a second scanning strip is arranged along the axial direction on the outer surfaces of the two adjacent second rollers. The first rollers are located inside the U-shaped plate. In use, this invention provides good overall realism and high cleanliness in scanning, is suitable for scanning real human headshots, and offers a variety of scanning states, making it highly practical.

The invention discloses a plate raw material rolling and conveying device for quartz stone plate production and a rolling method, and relates to the technical field of quartz stone plate production. The device specifically comprises a base, a rack is fixed to the outer walls of the two sides of the top of the base through bolts correspondingly, mounting grooves are formed in the outer walls of the two sides of the rack correspondingly, an adjusting mechanism is arranged in each mounting groove, and grinding rollers distributed at equal intervals are rotationally connected to the opposite sides of the two adjusting mechanisms; a conveying mechanism is arranged on the outer wall of the top, close to the lower portion of the grinding roller, of the rack, a driving assembly is arranged on the outer wall of one side of the rack, the output end of the driving assembly is connected with the driving end of the conveying mechanism, the driving assembly comprises a main gear, a rotating shaft, a secondary gear and a servo motor, and the servo motor is fixedly connected to the outer wall of one side of the rack. According to the invention, the continuous rolling process is realized, the frequent start-stop operation is avoided, the downtime in the production process is reduced, and the uniform compaction of the plate raw material in the rolling process is ensured.

The utility model is suitable for the technology of palletizing robots, and provides a palletizing robot clamp which comprises a machine frame, a linear sliding rail is arranged on the machine frame, and a fixed base plate is arranged at one end of the machine frame. The movable plate slides on the linear sliding rail; wherein an air cylinder is arranged on the machine frame, and the air cylinder pushes the movable plate to be close to or away from the fixed base plate to achieve clamping and releasing of stacks. The air cylinder serves as driving equipment of the movable plate, large-stroke distance adjustment between the movable plate and the fixed base plate is achieved, the clamping requirement for pallets of different specifications is met, and the defect that in the prior art, a clamp of a palletizing robot is short in stroke, and the space cannot be greatly adjusted to meet the clamping requirement for pallets of more sizes is overcome.

The invention relates to the technical field of wearable equipment, in particular to multifunctional glasses which comprise two glasses frames, glasses legs are hinged to the two glasses frames, ear hanging air bags are fixedly connected to the two glasses legs, nose pad air bags are fixedly connected to the two glasses frames, connecting cylinders are hinged to the glasses legs, and driving assemblies are arranged in the connecting cylinders. Bearing blocks are rotatably connected to the sides, away from the mirror frame, of the connecting cylinders, transmission assemblies are arranged at the joints of the connecting cylinders and the bearing blocks, displacement grooves are formed in the bearing blocks, electric telescopic rods are fixedly connected to the displacement grooves, pistons are fixedly connected to the output ends of the electric telescopic rods, and connecting rods are fixedly connected to the sides, away from the connecting cylinders, of the pistons; according to the intelligent wearable device, by designing functional parts which can be unfolded when the device needs to be used, the focal length adjusting function and the magnification factor adjusting function are taken into consideration at the same time, and with the assistance of wearing reinforcement with the synchronous adjusting function, the portable and intelligent wearing effect is achieved.

The utility model discloses an automatic proportioning device for recycling precision casting wastes. The automatic proportioning device comprises a crushing device, a raw material bin, a weighing device, a stirring device and a support frame I, a supporting frame II is arranged on the supporting frame I, the crushing device is arranged on the supporting frame II, a feeding port I is formed in the top of the crushing device, a raw material bin II is arranged below the supporting frame II, a raw material bin I and a raw material bin III are arranged on the two sides of the raw material bin II respectively, and weighing devices are correspondingly arranged below the raw material bin I, the raw material bin II and the raw material bin III; the stirring device is arranged below the weighing device and is fixed on the support frame I; the crushing device can crush waste materials and crush the waste materials with different sizes into waste materials with the same size, the stirring device can complete proportioning and full mixing of the waste materials before smelting, raw materials enter the smelting furnace at a time, the raw material fusion speed is increased, casting waste material recycling is achieved, and resources are saved.