199results about How to "Smooth and reliable movement" patented technology

The present invention relates to picking robot technology, and is especially one kind of linear motor driven terminal executor of picking robot. The linear motor driven terminal executor consists of fingers, link rod and crank, gears, linear motor, air bag, push plate, casing, vacuum generator, sucking disc, fixing clip and other parts. The mover of the linear motor moves linearly to drive the sucking disc back and forth for sucking the fruit, to make the fingers open or close to hold the fruit via the transmission of the gears, crack and the four-rod mechanism, and to drive the push plate forwards for compressing the air bag to blow out leaves and facilitating picking. The present invention needs only one motor, and has compact structure, high precision and smooth and reliable motion.

The invention relates to a medical surgical transfer bed, which comprises a fixed bed and a movable bed. A plurality of fixed bed fixing boards and fixed bed lifting boards are sequentially arranged in parallel at intervals on the upper plane of a fixed bed frame, and a plurality of fixed bed lifting boards are driven by a fixed bed lifting mechanism arranged in the fixed bed frame to move vertically; a plurality of movable bed fixing boards and movable bed supporting boards are arranged in parallel at intervals on the upper plane of a movable bed frame, a plurality of movable bed supporting boards are driven by a movable bed lifting mechanism arranged in the movable bed frame to move synchronously and vertically, and a horizontal driving mechanism for driving a plurality of movable bed supporting boards to synchronously and horizontally slide in a reciprocating mode is arranged in a movable bed lifting frame; and the fixed bed and the movable bed are butted in parallel, and the movable bed supporting boards correspond to gaps between the fixed bed lifting boards. The transfer bed is scientific and reasonable in design, space-saving, flexible in movement and comfortable in lying; and through the transfer bed, a patient can be conveniently and easily transferred from an operating room to a sickroom, the labor intensity of nursing is lightened, the efficiency and the effect of nursing operation are promoted, and the quality of nursing the patient is effectively promoted.

A bicycle component positioning device is basically provided with a fixed structure, a positioning member, a first restricting member and a second restricting member. The positioning member is movably coupled with respect to the fixed structure. The first restricting member is operatively engaged with the positioning member to only restrict movement of the positioning member in a first moving direction when the positioning member is in one of predetermined positions. The second restricting member is operatively engaged with the positioning member to only restrict movement of the positioning member in a second moving direction when the positioning member is in one of predetermined positions.

The invention discloses a multifunctional rape transplanter. The multifunctional rape transplanter comprises a vehicle frame and a trailer frame, wherein the trailer frame is mounted at the rear side of the vehicle frame, an operating system, a traveling system, a fertilizing system, a watering system, a pot seedling tray rack and a box moving system are mounted on the vehicle frame, a rotary-tillage furrowing system, a hole digging system, a seedling pulling, conveying and falling device and a soil covering and compacting system are mounted on the trailer frame, the rotary-tillage furrowing system, the hole digging system and the soil covering and compacting system are sequentially mounted from front to back, a seedling guide cup of the seedling pulling, conveying and falling device is arranged between the hole digging system and the soil covering and compacting system, the fertilizing port of the fertilizing system is arranged at the front side of the rotary-tillage furrowing system, the water outlet of the watering system is arranged at the rear side of the soil covering and compacting system, and the pot seedling tray rack is connected with the pot seedling outlet of the box moving system and the entrance of the seedling pulling, conveying and falling device. The multifunctional rape transplanter is simple in structure, convenient in use, simple to process and manufacture and good in economical efficiency.

The invention discloses an automatic bottle-gripping-detaching device which comprises a head supporting frame. A conveying platform for placing of a sterilization disc is arranged in the head supporting frame. The left side and the right side of the conveying platform are respectively provided with a plastic bottle conveying track for conveying plastic bottles. The front side and the back side of the head supporting frame are respectively provided with a guiding track perpendicular to a corresponding plastic bottle conveying track. The two guiding tracks are placed above the conveying platform. Two groups of bottle gripping devices are movably arranged on the two guiding tracks. The structure of each group of bottle gripping device is that horizontal-moving arms movably arranged on the two guiding tracks are connected with a horizontal-moving driving device which drives the horizontal-moving arms to move left and right on the two guiding tracks, and clamping jaw mechanisms are arranged on the horizontal-moving arms and are connected with a lifting driving mechanism which drives the clamping jaw mechanisms to move up and down. The device is simple in structure and stable and reliable in operation, and plastic bottles cannot be damaged by scratching.

The invention relates to a hardware door lock fitting, and discloses a magnetic silent lock body. The magnetic silent lock body is provided with a box bottom assembly, a driving assembly, a deadbolt assembly, a buckling box assembly and a handle stirrer, wherein the driving assembly consists of a slide block, a gear and a three-circle torsion spring; the deadbolt assembly consists of a deadbolt, a deadbolt pull rod and a reset spring; the top of the deadbolt is provided with a rack B; the box bottom assembly is provided with a gear positioning column; the slide block is provided with a rack A and a magnet positioning hole; the deadbolt is provided with a rack B; a magnet B is arranged in the buckling box assembly; the magnet A is fixedly embedded into the magnet positioning hole in the slide block; the slide block is arranged in the box bottom assembly; the gear passes through the gear positioning column, and is meshed with the rack A and the rack B simultaneously. During door closing, the deadbolt extends outwards under the same-pole repellant force of the magnet A and the magnet B. The movement of the lock body is driven by the gear and the racks, and the overall movement process is stable and reliable without collision, so that the use handfeel of the lock body is improved, and a silencing effect is achieved.

The invention discloses a non-woven fabric needling machine. The needling machine comprises a rotating table provided with a rotating table motor, a clamp for fastening a mold, a manipulator located on one side of the mold, a needling assembly arranged on the manipulator and used for performing needling operation on carbon fiber on the mold as well as an anti-falling assembly arranged on the manipulator and used for laterally supporting the mold, wherein the clamp is connected with an output shaft of the rotating table motor and rotates along with the output shaft of the rotating table motor,the mold is located right above the clamp, and to-be-needled carbon fiber winds around the mold; and the anti-falling assembly and the manipulator are located on two opposite sides of the mold respectively. The non-woven fabric needling machine has the advantages of being simple in structure and convenient to operate and occupying little space.

The invention relates to the technical field of chemical machinery polishing equipment, in particular to a trimming head for a polishing pad. A main shaft is positioned axially through two groups of bearings so as to avoid axial vibration of the main shaft; the bearings are arranged and fixed in a bearing block through a bearing end cap and a sleeve; a communicated air hole is formed on each of the bearing block and the bearing end cap, and a quick-change connector is arranged on the air hole of the bearing end cap; a seal between the main shaft and the bearing block comprises a labyrinth seal and an air seal; the top of the main shaft is fixedly connected with a synchronous belt through a screw, and the bottom of the main shaft is fixedly connected with a flange and a tabletting through the screw; a protective cover, a pressure plate, an adaptive plate and a diamond plate are integrated into a whole through the screw, and the flange and the tabletting are covered and fixed; and the flange and the tabletting as well as the flange and the protective cover are connected with through a compression flexible ring. The trimming head for the polishing pad has a simple and compact structure and attractive appearance, is easy to machine and assemble, stable and reliable in movement and very practical and can be widely used for the polishing equipment.

The invention discloses a grounding switch for a high-end straight-way valve hall, and relates to the field of direct current electric transmission and transformation equipment. An upper switch base, a lower switch base, a rotary device and a counter weight device are designed according to the actual conditions of the high-end valve hall. A grounding conductive rod is installed on the upper switch base, a folding arm connected with the grounding conductive rod is installed on the lower switch base, so that the conductive rod is effectively prevented from being deformed, switch misoperation is avoided, and switch operation impact is reduced. The grounding conductive rod is formed by welding a thick tube and a thin tube, self weight is effectively reduced, and handiness and convenience of mechanism operation are achieved, operating force for switch on-off is suitable, the moving process is stable and reliable, and the service life of the grounding switch is prolonged.

A linear actuator is an actuator used to directly drive (move) a slide. The linear actuator has an actuator unit composed of: a slider; and an actuator main body on which the slider is movably provided for linear movement. The actuator body has: a base; a vibrating element for moving the slider; two rollers for movably supporting the slider; a pressing device for pressing the vibrating element into contact with the slider; and an energization circuit , for energizing each electrode of the vibrating element by selecting an energization mode of each electrode. Grooves are respectively formed on the outer peripheral surfaces of the rollers, and sliders are provided in the respective grooves.

The invention discloses an automatic plug-tray seedling transplanting device. The device comprises a rack, a plug tray conveying system, a transplanting manipulator system, a flowerpot conveying system and a control system; the plug tray conveying system and the flowerpot conveying system are located at the two sides of a bottom plate of the rack respectively, and the transplanting manipulator system is arranged in the middle above the rack and is slidably connected with the rack; the plug tray conveying system comprises a first belt, two transmission shafts, a speed reducer and a first motor;the flowerpot conveying system comprises a second belt, a belt driving shaft, a belt driven shaft and a second motor; the transplanting manipulator system comprises a manipulator bracket, a pneumatictelescopic device, a seedling taking claw bracket, a seedling taking claw and a position detection device. The automatic plug-tray seedling transplanting device can achieve automatic and precise seedling taking and seedling placing operation on plug-tray seedlings, avoid the damage to the seedlings in the manual transplanting process, achieve the automation of the transplanting and production process of the plug-tray seedlings, reduce the labor intensity of the plug-tray seedling transplanting operation, and improve the plug-tray seedling transplanting quality.

The invention discloses a sliding block ramp-roof core pulling mechanism and an injection mold, and relates to the technical field of molds. The sliding block ramp-roof core pulling mechanism comprises a fixed mold plate, s first sliding block, a second sliding block, a shovel base, a ramp guide column and a ramp-proof core pulling assembly. The shovel base is fixedly installed on the fixed mold plate. The ramp guide column is fixedly connected with the shovel base, and is in sliding fit with the first sliding block. The first sliding block is in sliding connection with the second sliding block. A ramp roof is in sliding connection with the guide base. The guide base is fixedly installed on the second sliding block. A guide groove is formed in the first sliding block. The ramp roof is arranged in the guide groove in a sliding manner. Compared with the prior art, according to the sliding block ramp-roof core pulling mechanism, because the first sliding block in sliding connection with the second sliding block is adopted, and the ramp proof arranged in the guide groove in the sliding manner is adopted, the core pulling work in multiple directions can be completed at one time, the molding cycle is shortened, the equipment cost and the labor cost are reduced, the motion process is stable and reliable, and the product quality is high.

The invention relates to a vertical hinged lateral overturned door system, and provides a noiseless vertical hinged lateral turned door system. An overturn mechanism is arranged between a door leaf and a rotating shaft vertical plate of a door frame, so that the door leaf is overturned laterally in the process of horizontally pushing a door, and a door-opening sweeping space is reduced; meanwhile, a buffer component is arranged in the overturn mechanism, and friction during rotation is reduced; damping pulley mechanism is arranged between a lintel horizontal plate and the door leaf, and collision between the door leaf and the door frame is eliminated in the door opening and door closing travels; side edges of the door leaf is provided with sealing strips to further reduce the collision between the door leaf and the door frame and achieve a soundproof effect; the locking end of the door leaf is provided with a noiseless lock body, and noise in the locking and unlocking process is avoided. According to the scheme, the noise generated in the door using process is comprehensively eliminated, and home and office environments are silenced.

The invention discloses an overturning-type sliding door assembly and a cabinet air conditioner provided with the overturning-type sliding door assembly. The overturning-type sliding door assembly comprises an air outlet frame, a sliding door and a drive assembly, wherein the sliding door can rotate between the closing position for closing the air outlet frame and the opening position for opening the air outlet frame, is arranged on the air outlet frame and can slide between the opening position and the withdrawing position contained inside the air outlet frame; the drive assembly is respectively connected with the air outlet frame and the sliding door to drive the sliding door to rotate between the closing position and the opening position and slide between the opening position and the withdrawing position. The overturning-type sliding door assembly has the advantages of being simple in structure, low in cost, wide in usage range, capable of enabling the cabinet air conditioner to be tidier and more attractive in appearance, and the like.

The invention relates to high-voltage switching room intelligent patrol robot mechanisms, in particular to a rail-mounted robot movement mechanism. The rail-mounted robot movement mechanism comprisesa movable vehicle body chassis, a front universal wheel, a rear universal wheel, a front bogie and a rear bogie, wherein the front universal wheel and the rear universal wheel are fixed to the movablevehicle body chassis, the front bogie and the rear bogie are rotationally installed on the movable vehicle body chassis, are of the same structure and comprise fixing frames, walking wheels, walkingwheel drive mechanisms, first guide wheels and second guide wheels, the fixing frames are rotationally connected with the movable vehicle body chassis, walking wheel axles of the walking wheels are rotationally installed on the fixing frames, connected with the walking wheel drive mechanisms installed on the fixing frames and driven by the walking wheel drive mechanisms to rotate, and therefore the walking wheels are driven to rotate; and each first guide wheel and the corresponding second guide wheel are symmetrically arranged on the two sides of the corresponding walking wheel, and first guide wheel axles of the first guide wheels and second guide wheel axles of the second guide wheels are rotationally connected with the fixing frames. The rail-mounted robot movement mechanism has the beneficial effects of being stable in motion, simple in structure, high in load capacity and the like.

The invention relates to manufacturing equipment for non-mental crystals and aims at providing a reflection ring lifting device for improving the thermal field of a zone-melting single-crystal furnace. The reflection ring lifting device comprises a reflection ring and a window flange of a main furnace chamber; an outer side ring of the reflection ring is provided with a hollow cooling pipe; the two ends of the cooling pipe are connected to metal sealing joints on the window flange; the metal sealing joints are extended out of the outer wall of the window flange to be used as a cooling water inlet and outlet; the cooling pipe is fixed at one end of a support which is positioned on a vertical optical shaft; an engaged vertical lifting lead screw is also arranged on the support; and a transmission shaft is connected with the lifting lead screw through a bevel gear pair. The reflection ring lifting device has the advantages of realizing the lifting movement of the reflection ring in a hearth of the zone-melting furnace, being smooth and reliable in movement, being capable of realizing front and back adjustment, being convenient for aligning the reflection ring and a heating coil and being capable of forming a favorable thermal field in a melting zone, thereby increasing the quality of single crystals. By adjusting the position of the reflection ring, the reflection ring has thermal insulation effect on the single crystals, reduces the thermal stress inside the crystals and prevents detects such as flaws and the like from occurring in the single crystals due to undercooling.

The invention discloses a linear vibration device for electrolytic machining ad belongs to the field of vibration mechanisms. One end of an input shaft of the linear vibration device is provided witha piston cylinder, one end of a vibration shaft is provided with a piston matched with the piston cylinder, the cylinder body side wall of the piston cylinder is provided with two sets of small oil cylinders, and the cam outline of an upper cam and the cam outline of a lower cam prop against small oil cylinder piston rods of the corresponding small oil cylinder correspondingly. The input shaft andthe vibration shaft are connected ingeniously through the piston cylinder structure; and meanwhile, through the cam structures, the space change of hydraulic oil in the piston cylinder is realized, vertically reciprocating linear vibration movement of the vibration shaft is realized, the rotating movement of a drive motor is converted to linear reciprocating movement, the vibration amplitude canbe controlled by cam tracks, the buffering and damping effect of hydraulic transmission is achieved, and no complex hydraulic control system is needed. The linear vibration device is simple and compact in structural design and flexible and convenient to use and greatly meets the linear vibration requirement of electrolytic machining.

The invention relates to a pressing mechanism of a cleaning machine. The pressing mechanism of the cleaning machine comprises a second air cylinder fixed on a second air cylinder bracket, wherein the second air cylinder bracket is fixed at the top of a shield of an operation platform, a piston rod of the second air cylinder is connected with a connecting rod through a second air cylinder guide connecting rod, the connecting rod passes through the top of the shield of the operation platform, and an end part of the connecting rod is provided with a rotation shaft and a pressure head. The pressing mechanism is used for pressing a work piece tightly when the cleaning machine is in a whirling and blowing state, so that the rotating work piece can move steadily and reliably, and safety performance of the cleaning machine can be improved; the cleaning machine with the pressing mechanism is a high-efficiency cleaning equipment which is produced online and has the advantages of high cleanness,high production efficiency, energy saving and the like.

The invention discloses a helicopter rotary steering engine and a helicopter. The helicopter rotary steering engine comprises a power source and a speed reduction output assembly. The helicopter rotary steering engine and the helicopter are compact in structure, small in size and convenient to mount and dismount; a circuit board is fixed at the bottom of the steering engine lower shell through a silica gel block that plays a role in buffering and protecting the circuit board, so that circuit pins are protected from being damaged, and heat dissipation of the circuit board is facilitated; the shell is made of an aluminum alloy material and light in weight, high in strength and rapid in heat dissipation; each group of gears are positioned by adopting double bearings, so that the whole movement is more stable and reliable, the noise is low, tooth surface meshing is increased, tooth surface abrasion is reduced, and the service life of the gear groups are prolonged; a motor and a potentiometer are arranged in parallel, so that the space is effectively shortened, the size of the shell is reduced, and the weight of the shell is reduced; and each pair of rolling bearings is directly embedded in the shell structure, the integrated design improves the strength, and the arrangement space is saved.