125results about How to "Realize telescopic movement" patented technology

The invention discloses a rotatable lifting device for construction engineering, which relates to the technical field of construction industry equipment and aims to solve the problem in the prior art that a dangerous section of a hydraulic rod is easily broken due to stress concentration during the transfer process of building materials; it includes a hydraulic Rods, connecting rods, support rods, pillars, rotating discs, chassis and clamping devices for clamping construction materials, and also include lifting locking mechanisms, including pulley assemblies, wire ropes, winches, lead screws and for The driving assembly that drives the screw to rotate. The screw is fixedly connected to the winch and is threaded through the axis of the pillar vertically, and the rotation center line of the winch is perpendicular to the axis of the pillar. Tight on the winch. By implementing the technical solution, the gravity of the building material is dispersed at each stress point of the pulley assembly, avoiding the problem that the dangerous section of the hydraulic rod is easily broken due to stress concentration, and improving the safety factor.

The invention discloses an on-board computer with a telescopic keyboard drawer, which comprises a case, a host, a display screen and a keyboard, wherein the case is provided with the keyboard drawer and a display screen seat inside; the keyboard is arranged on the keyboard drawer; the display screen is arranged on the display screen seat; the case is provided with a second guide rail inside; and the keyboard drawer can move on the second guide rail. By the structure, the keyboard drawer placed with the keyboard can realize telescopic movement, has convenient use, and can protect the keyboard of the on-board computer and prolong the service life of the on-board computer.

The invention discloses a high stalk crop harvester. The high stalk crop harvester is characterized by comprising a motor vehicle and a cutting knife device, the motor vehicle is provided with a crop channel and a crop clamping and delivering device, and further comprises toggling cylinder devices, two toggling cylinder devices are located at the two sides, in the width direction, of the crop clamping and delivering device, and the toggling cylinder devices comprise fixed shafts, guide sleeves, toggling pointers and driving components; the fixing shafts and the guide sleeves are parallel and eccentric, one end of each fixed shaft is fixedly connected with the motor vehicle, the other end of each fixed shaft is provided with a crank to be rotatably connected with the corresponding guide sleeve, one end of each crank is fixedly connected with the corresponding fixed shaft, the other end of the crank is rotatably connected with the center axial line of the corresponding guide sleeve, and when the driving components drive the guide sleeves to rotate along the center axial lines of the guide sleeves, the toggling pointers rotatably connected to the fixed shafts can slide axially in slide holes. According to the high stalk crop harvester, when high stalk crops are conveyed to a conveying chain, the high stalk crops can be effectively prevented from being directly hit to the conveying chain, and therefore the harvest of the high stalk crops has a good effect.

The invention relates to the field of street lamp lighting, in particular to an integrated solar street lamp whose inclination angle can be automatically adjusted. Street lamps are big power consumers. In order to save energy and protect the environment, the country gradually adopts integrated solar street lights to replace some traditional city circuit lights. The advantages of integrated solar street lights, such as green environmental protection, no power consumption, and beautiful appearance, make them popular in the lighting market. Defects such as low photovoltaic power generation efficiency and ineffective lighting in rainy days have limited the promotion of integrated solar street lights in the lighting market. At the moment when the photovoltaic conversion rate is difficult to be greatly changed, if the efficiency of photovoltaic power generation can be improved, the poor lighting quality of the integrated lamp in rainy days can be greatly improved. The technology provided by the invention is to make the integrated lamp The top always faces the sun and receives more direct solar radiation. Compared with traditional solar street lamps with the same installed capacity and fixed inclination angle, the power generation of the integrated lamp of the present invention can be increased by about 50%.

The invention discloses a variable-rigidity omnidirectional motion soft driver based on a line interference technology. The variable-rigidity omnidirectional motion soft driver based on the line interference technology comprises a corrugated expansion pipe, a hose, nylon filaments, a first air pipe, a second air pipe and a torsion limiting line; the hose is coaxially sleeved with the corrugated expansion pipe, and a first cavity is formed between the hose and the corrugated expansion pipe; the interior of the hose is equally divided into a plurality of second cavities in the axial direction; the nylon filaments are coaxially filled in the second cavities; the first air pipe communicates with the first cavity; the second air pipe communicates with the second cavities; and the torsion limiting line is detachably connected to the outer wall of the corrugated expansion pipe. According to the variable-rigidity omnidirectional motion soft driver based on the line interference technology, theexpansion and contraction movement of the corrugated expansion pipe is realized by inflating or exhausting air in the first cavity, the torsion movement is realized by the torsion limiting line, thebending direction and the rigidity of the corrugated expansion pipe are controlled by matching of the hose and the nylon filaments, the designed soft driver has various movement modes and adjustable rigidity, and the functions of grabbing, clamping and the like of objects can be well realized.

The invention relates to a retractable spraying arm for a dishwasher and the dishwasher. The retractable spraying arm comprises a fixed part, a movable part, a liner bottom shell and a guide device; water spraying holes are formed in the fixed part and the movable part and communicated with a spraying arm base through waterways; the fixed part is movably sleeved with the movable part, and the liner bottom shell is provided with a guiding rail; one end of the guide device is connected to the movable part, and the other end of the guide device is connected with the guiding rail and moves in the guiding rail, so that the movable part is driven to move along the fixed part in a retractable mode. The retractable spraying arm for the dishwasher and the dishwasher have the advantages that through the design of the retractable spraying arm, when the spraying arm rotates to a dead corner in the rotation process, the spraying arm can extend out a certain length under the guidance effect of guiding wheels, the cleaning area of the spraying arm is increased, and the problem that the dead corners of the dishwasher are not cleaned completely is solved.

The invention discloses an electric energy meter robot feeding and discharging system which comprises a circulation box assembly line device and an electric energy meter assembly line device. The circulation box assembly line device and the electric energy meter assembly line device are arranged in an arrayed mode. The electric energy meter robot feeding and discharging system further comprises a robot device, an electric energy meter arranging device and an electric energy meter temporary storage device. The robot device is arranged on one side of the circulation box assembly line device. The robot device comprises a robot base, a robot grasper and a grasper control unit for controlling the robot grasper. The electric energy meter arranging device is arranged on one side of the circulation box assembly line device. The electric energy meter robot feeding and discharging system has the advantages that an electric energy meter can be precisely positioned, moving errors are reduced, the meter body damage rate of the move loading process is lowered, the precision and accuracy needed when the electric energy meter is placed on a line body device or a tool board and a reverse device are improved, various operations of the move loading process of the electric energy meter are convenient, the automation degree is high, the production efficiency is high, human resources are greatly saved, and the applicability is high.

The invention discloses a rotary carrying robot. The rotary carrying robot comprises a base, wherein the lower side of the base is fixedly connected with the upper side of an operation platform; a vertical pipe is fixedly connected above the base; a main shaft penetrates and rotationally sleeves into the vertical pipe; a second transmission gear sleeves the lower end of the main shaft; a first motor is arranged at one side of the vertical pipe; a first transmission gear is arranged at one end of an output shaft of the first motor; the first transmission gear is in transmission engagement withthe second transmission gear; the upper end of the main shaft is fixedly connected with the lower side of a transversal pipe; and a second motor is arranged at one end of the transversal pipe. The rotary carrying robot is simple in structure; the function of rotating the transversal pipe is realized through the first motor; the function of telescoping of a slide rod is realized through the secondmotor; the lifting function of a clamp is realized through a hydraulic cylinder; and the weight of an object clamped by the clamp is detected through a gravity sensor between a connection plate and aconnection block.

The invention relates to the technical field of human eye simulation, in particular to a medical human eye pupil and eyelid motion simulation structure and a control method thereof. The control method includes eyelid motion control and pupil motion control. The eyelid motion control includes: controlling an electromagnet shaft core to move telescopically through a circuit, and driving an eyelid simulation component to open and close by a connecting rod so that opening and closing of eyelids are realized. The pupil motion control includes: driving a motor shaft to rotate by a motor, then driving a shift shaft to rotate to drive a shift rod and a pupil control shaft to swing, and realizing pupil change by changing a bore diameter of a circular hole enclosed by inner arcs of aperture blades. The medical human eye pupil and eyelid motion simulation structure can successfully simulate motion ways of human eyes, complicated mechanical connection and control operation of existing human eye simulation are simplified, manufactured products are small in size and wide in application, and an anthropomorphic dummy can be more real and visual.

The invention discloses a bicycle lifting seat post device, which comprises a telescopic casing pipe assembly, a driving device and a rotating telescopic assembly, wherein the telescopic casing pipe assembly comprises an outer casing pipe and a telescopic pipe, and the outer casing pipe and the telescopic pipe are sheathed; the rotating telescopic assembly comprises a rotation piece which contains two different thread parts, and two transmission pieces which are respectively screwed with the two different thread parts of the rotation piece; the rotating telescopic assembly is used for converting relative rotation between the rotation piece and the two transmission pieces into two groups of linear reciprocating motion; since distance between the two transmission pieces is increased or reduced due to conversion movement difference caused by different respective screwing threads of the two transmission pieces, the telescopic casing pipe assembly is driven to elongate and shorten; the rotation piece and the transmission pieces on the telescopic assembly are driven by the driving device to rotate. Compared with the similar prior art, the bicycle lifting seat post device provided by the invention has the advantages of basically same performance and simpleness in manufacture so as to lower production cost.

The invention discloses a full-automatic rotary no-dry sticker labeling machine, and belongs to the technical field of labeling machines. The full-automatic rotary no-dry sticker labeling machine comprises a base and a labeling box, the labeling box is rotationally arranged at the top of the base, a paper conveying roller shaft set is arranged on the inner wall of the top end of the labeling box,a label paper separation assembly is arranged at the output end of the paper conveying roller shaft set, a recovering roller shaft set is arranged at the output end of the label paper separation assembly, a conveying assembly is further arranged on the bottom wall of the labeling box, and to-be-labeled objects used for being labeled are arranged on the conveying assembly. According to the full-automatic rotary no-dry sticker labeling machine, the paper conveying roller shaft set is used for conveying stickers bonded with labels, the labels are attached to the surfaces of the to-be-labeled objects after being separated by the label paper separation assembly, the used stickers can be conveyed into the recovering roller shaft set to be recovered, the label paper separation assembly can suck the labels and adhere the labels to the surfaces of the to-be-labeled objects, and then the labels are stably pressed on the surfaces of the objects through a pressing assembly.

The invention relates to the technical field of manufacturing of soft mechanical arms, and provides an internal rigid structure of a soft mechanical arm and a pneumatic mechanical arm type soft robotto solve the problem that the soft mechanical arm of an existing pneumatic mechanical arm type soft robot is too small in rigidity, unlikely to fix in shape and easy to deviate in position and angle.The internal rigid structure of the soft mechanical arm comprises a sleeve, a turning framework arranged in the sleeve and a sleeve cover body, wherein the turning framework comprises a rotating shaft, and a plurality of sliding parts are vertically arranged at the end, stretching into the sleeve, of the rotating shaft; a plurality of sliding slot bodies are formed in the middle upper part of thesleeve, and the turning framework is slidably matched with the sliding slot bodies through the sliding parts to stretch. According to the invention, stretching and bending motions and serial connection of the internal rigid structures of the soft mechanical arms are achieved to meet the actual length of the soft mechanical arm. The rigid structure is easy to fix in shape while the rigidity of thesoft mechanical arm is improved, and therefore, the operating safety of a target is improved.

The invention relates to the field of street lamp lighting, in particular to a scenery complementary street lamp with an adjustable solar panel angle. In the state of increasing energy conservation and emission reduction in the country, the solar street lamp is gradually used for replacing the traditional city circuit lights lighting, the defects such as poor lighting quality in rainy and cloudy days due to the fact that the efficiency of photovoltaic power generation is low, and the shortage of electricity generation limit the promotion of the solar street lamp in the lighting market. When wind is strong in rainy weather, if the use of wind power generation at the same time can improve the electricity generation of solar panels, the poor quality of solar street lamp lighting in cloudy andrainy days can be greatly improved. The invention provides a scenery complementary power generation technology which can adjust the solar panel angle, so that the solar panel always faces sun, more direct solar radiation can be received, wind energy can be used for generating electricity, compared with a solar complementary street lamp with the same installed capacity and fixed inclination angle,the photovoltaic power generation of the scenery complementary street lamp with the adjustable solar panel angle can be increased by about 50%.

The invention discloses a solar LED street lamp device with long service life. The solar LED street lamp device comprises a lamp pole, a base, a support rod fixed at the upper part of the left side of the lamp pole, and an installation box body fixedly arranged on the outer surface of the right side of the lamp pole through a fastener, wherein an accommodating cavity is arranged in the installation box body; an opening is formed in the right side of the accommodating cavity; first slide chutes are symmetrically arranged in upper and lower inner walls of the accommodating cavity; a first screw rod is arranged in each first slide chute; the left end side of each first screw rod is connected with a first motor; a heat removal assembly is arranged outside each first motor and comprises metal cooling fins fixedly connected with the outside of the first motor and a heat removal fan arranged on the metal cooling fins; a first mounting frame is arranged in the accommodating cavity; convex slide blocks are symmetrically arranged at the upper side and the lower side of the first mounting frame; and a second mounting frame is arranged at the right side of the first mounting frame. The solar LED street lamp device is simple in structure, convenient to operate, energy-saving and environment-friendly, can be adjusted at multiple angles and has a protection function, and the economic loss is reduced.

A movable palletizing robot comprises a mechanical telescopic arm and a movable lifting column. The movable lifting column is connected with the mechanical telescopic arm. The mechanical telescopic arm move up and down as well as back and forth through the movable lifting column. The movable lifting column drives the mechanical telescopic arm to a working point through movement and/or rotation ofitself. According to the movable palletizing robot, a turntable structure of a fixed palletizing robot is replaced by on-site rotation of the movable lifting column, a joint type swing arm and a railtype movable arm are replaced by the mechanical telescopic arm, thus, the overall structure is simpler, the power quality is higher, and the total power consumption and the total weight of the robot are greatly reduced.

The invention provides a real-time risk power-off protection system for a large power customer. A box body is enclosed by a mounting vertical plate and a mounting transverse plate; a mounting cavity is arranged in the box body; a hydraulic pump is arranged on the mounting transverse plate; a chute is arranged in the mounting transverse plate; a pulley is arranged in the chute; a through hole is arranged in a first insulating connecting rod; a second conducting rod penetrates through the through hole; a first insulating cushion and a third insulating sleeve are arranged on the first insulatingconnecting rod; a conductive supporting rod penetrates through the third insulating sleeve; a conductive plate and a first conducting rod are arranged on the conductive supporting rod; a first conductive block and a first conductive bolt are arranged on the first conducting rod; a first limiting plate is arranged on the first conductive bolt; a conductive elastic piece is arranged on the conductive supporting rod; a second conducting rod and a second conductive block are arranged on the second insulating connecting rod; and a second conductive bolt and a second limiting plate are arranged on the second conductive block. According to the system, high-efficiency and high-stability of power-on and power-off can be guaranteed, the protection of the load outage of the large power customer is improved, and the safe operation of equipment is improved.

The invention discloses a shape memory alloy based extension wing unfolding device, and relates to the field of flight adaptability of an aircraft in the complex airflow environment. An inner wing root is arranged on the edge of a fixed inner wing, the fixed inner wing is fixedly installed on the outer surface of the outer aircraft through the inner wing root; an inner wing beam is fixedly installed on the inner side of the inner wing root; the inner wing beam is fixedly connected with an outer wing beam; the outer wing beam is sleeved on the outer wall of the inner wing beam; a pulley is fixedly installed at one end of the outer wing beam; an extension outer wing is fixedly connected with the pulley; the two ends of a shape memory alloy wire are respectively fixedly connected with the two ends of the inner wing root, and are sleeved on the edge of the pulley. The shape memory alloy is used as a drive source, the elongation of the shape memory alloy wire is adjusted by changing the supply current of the shape memory alloy, the extension movement of an extension wing is realized through the match of the common spring and the shape memory alloy wire, and the problems that the current extension wing drive mechanism is huge and cannot be unfolded and shrunk for a plurality of times are solved.

The invention discloses a telescopic mechanical device which comprises a ram, a first motor, a first speed reducer, a lead screw, a lead screw nut, a first mounting plate and a second mounting plate, wherein the first mounting plate is fixedly connected with the ram; the first motor and the first speed reducer are mounted on the first mounting plate; the input end of the first speed reducer is connected with the first motor; the output end of the first speed reducer is connected with the lead screw; the lead screw is equipped with a lead screw nut; the lead screw nut is connected with a linkage mechanism; the bottom of the linkage mechanism is connected with the upper plane of the second mounting plate; the lower plane of the second mounting plate is fixedly connected with a grip assembly; the second mounting plate is connected with the first mounting plate through guide rods; and the linkage mechanism is a multi-linkage telescopic mechanism. With the adoption of the telescopic mechanical device, needs of small-batch loading, mixed loading and large stroke of beverage are met, and space is saved.

A telescopic type wheel structure is adopted in the PECVD equipment reaction area for workpiece carrier plate transportation, and wheels rotate and transfer a workpiece; an ejector pin device ascendsand jacks the workpiece to disengage from the wheels; the wheels contract out of the reaction area; the ejector pin device descends, and the workpiece descends to a lower electrode; the coating technology is finished for the workpiece in the reaction area; the ejector pin device ascends and jacks the workpiece; the wheels stretch into the reaction area; the ejector pin device descends, and the workpiece falls onto the wheels; the wheels rotate and transfer the coated workpiece out; and the workpiece is transferred to a next PECVD cavity to be repeatedly subjected to the above process, the nextcoating procedure is conducted, and the workpiece can be efficiently linearly fed. Thus, by means of the above telescopic type wheel structure, reliable transmission of the workpiece can be guaranteed, the beat is accelerated, the equipment production efficiency is improved, and the urgent requirements of PECVD for efficiency improving and capacity increasing can be effectively met.

The invention discloses a foldable stone cutting numerical control machine tool protection door, which comprises support vertical plates and a protection door, wherein the support vertical plates comprise a left support vertical plate and a right support vertical plate; the left and right support vertical plates are respectively arranged on upright posts arranged at the two sides of a machine tool through screw bolts; rolling ways are arranged at the upper and lower ends of the left support vertical plate; the protection door at least comprises at least three door plates with the same size; the adjacent door plates are nested and installed through a moving connecting device; each moving connecting device comprises a rolling way, a roller and a position limiting baffle plate; the combined design of the roller and the rolling way is used; the telescopic moving among all of the door plates is realized; the duplex positioning is realized through the rolling of the rollers in the rolling ways and the rolling of rolling wheels on the ground; and the moving stability and the moving precision are ensured.

The invention discloses an excavator with a long acting arm. The excavator comprises a vehicle body, a cab, a rotary table and a long acting arm rest. The rotary table is arranged at the upper portion of the vehicle body. The long acting arm rest comprises a movable arm, a bucket rod and a bucket, wherein the movable arm comprises two integrated parts, the first part is hinged to the rotary table, a movable arm oil cylinder used for providing power for the movable arm is arranged between the first part and the rotary table, and the second part is of a telescopic structure; the bucket rod is of a telescopic structure, one end of the bucket rod is a fixed end, the other end of the bucket rod is a free telescopic end, the fixed end is hinged to the second part of the movable arm, and a bucket rod oil cylinder used for providing power for the bucket rod is arranged between the second part and the bucket rod; the bucket is hinged to the free telescopic end of the bucket rod and a first telescopic oil cylinder used for providing power for the bucket is arranged between the bucket and the fixed end of the bucket rod, so that the bucket and the free telescopic end conduct telescopic motion relative to the bucket rod. By the adoption of the excavator with the long acting arm, the moving range of the excavator is enlarged through the telescopic movable arm and the bucket rod and the work efficiency of the excavator is improved.

The invention discloses an over-travel-proof and convenient medical film reading device, and the device comprises a backlight plate frame body (61) with a backlight source. The backlight source is used for illuminating a medical film for reading, and an upper side edge of the backlight plate frame body (61) is provided with a clamping convex strip part (601) extending horizontally. The clamping convex strip part (601) comprises an upper bearing frame body (629) which is integrated with the backlight plate frame body (61) and used for bearing a drive motor (71), and also comprises at least one lower bearing frame room (628) which is in integrated connection with the upper bearing frame body (629).