126results about How to "High clamping reliability" patented technology

The invention belongs to the technical field of climbing robots for electric power operation, and particularly relates to a climbing robot for an angle steel tower. The robot comprises a main machineand clamping assemblies, the clamping assemblies comprise the upper clamping assembly and the lower clamping assembly, and at least one set of clamping assemblies can do reciprocating displacement motion parallel to the advancing path of the main machine relative to the main machine; each clamping assembly comprises a clamping jaw, an angle adjusting assembly and a lifting assembly, wherein the angle adjusting assembly is installed on the clamping jaw and can enable the main machine to generate pitching angle adjustment relative to the angle steel, and the lifting assembly can enable the clamping jaw to generate approaching and departing actions relative to the angle steel. The hinge axis of the angle adjusting assembly is horizontally arranged and is perpendicular to the length directionof the angle steel. The robot has high obstacle crossing capability and high climbing efficiency, and can synchronously guarantee the action stability and action reliability of climbing operation, sothat the manpower inspection cost can be greatly saved, the maintenance efficiency is improved, and the safe and reliable operation of a power transmission system is guaranteed.

The invention discloses a horizontal rotating device for a conical barrel body. The horizontal rotating device comprises support rings and hinged supports installed on the support rings, each support ring is a disc-shaped member, through holes are evenly distributed at the periphery of each support ring, and each group of through holes comprises a plurality of pairs of equidistant through holes distributed radially along the support ring. The support surfaces of lower hinged supports are uniformly in contact with the periphery of the outer circular conical surface of the conical barrel body at the same time, the horizontal rotating device is guaranteed to clamp the conical barrel body coaxially, the connection positions of upper hinged supports and the radial through holes of the support rings are adjusted, and then the distances from the lower hinged supports to the axes of the support rings are changed to adapt to clamping of the conical barrel bodies of different diameters. The horizontal rotating device is novel and simple in structure, and when the rotating device clamps the conical barrel body to roll on an idler wheel, the various operations like automatic welding for the butted joint of the long conical barrel body, multi-directional mounting on a cone body, and welding parts inside and outside the cone body are completed.

The invention belongs to the technical field of mechanical arms, and relates to a multifunctional mechanical arm for helping physically-challenged people. The mechanical arm comprises a base plate, a steering machine and clamping fingers. A sliding way is arranged on the base plate, the lower portions of the clamping fingers are connected with sliding blocks, the clamping fingers are matched with the base plate through the sliding blocks and the sliding way in a sliding mode, the steering machine is installed on the base plate, and the steering machine and the sliding blocks are connected through a crank link mechanism. The crank link mechanism comprises a crank and a connecting rod, the center of a rod body of the crank is connected with a power output shaft of the steering machine, one end of the crank and one end of the connecting rod are hinged, and the other end of the connecting rod is hinged to the sliding blocks. The sliding blocks are provided with sliding ways, the lower portions of the clamping fingers are provided with sliding grooves, and the clamping fingers are connected with the sliding blocks through the sliding grooves and the sliding ways. Springs are arranged between the sliding blocks and the clamping fingers, and the clamping planes of the clamping fingers are provided with elastic rubber pads. The mechanical arm is provided with a tool connecting handle, the tool connecting handle is matched with the mechanical arm, and the end of the tool connecting handle is connected with a tool. The clamping planes of the clamping fingers are provided with grooves, and the grooves correspond to the tool connecting handle.

The invention provides an inner hole clamping device, which can solve the problem that the traditional spring sleeve cannot reliably clamp and pick up workpieces with small inner holes, large self-weight, and long inner holes, so as to meet the requirements of automatic production of industrial machinery . It includes a mandrel and a driving mechanism. The mandrel is provided with an axial center through hole, and an axially movable pull rod is installed through the axial center through hole. The outer peripheral surface of the front end is evenly distributed along the circumferential direction with three slide grooves that extend horizontally in the axial direction and are parallel to each other. The sliding claw and the sliding claw are provided with a wedge-shaped inclined surface cooperating with the wedge-shaped groove to slide, and the front end of the sliding claw is fixedly connected with the pulling block.

The invention discloses an air cylinder sleeve clamp which comprises a base, a first swing mechanism, a second swing mechanism and a synchronous driving device, wherein the base is a plane symmetry structure relative to a given symmetrical plane; the base provides an initial support structure; the initial support structure is also symmetrical relative to the given symmetrical plane; the first swing mechanism is mounted on one side of the symmetrical plane on the base and is provided with a first V-shaped positioning part; the corresponding first swing axis is parallel with the symmetrical plane and the positioned air cylinder sleeve; the first swing mechanism and the second swing mechanism are symmetrical relative to the symmetrical plane; the second swing mechanism is mounted on the baseand provides a second V-shaped positioning part; and the synchronous driving device is used for synchronously driving the first swing mechanism and the second swing mechanism to enable the two swingmechanisms to move in the same or opposite directions. The air cylinder sleeve clamp can clamp the air cylinder sleeve in a fast and reliable manner.

An optical disk clamper holding mechanism that holds an optical disk clamper includes a surrounding unit, a flange unit, a rib that touches, when the optical disk clamper moves in the direction of the flange opening, a rim portion of an upper flange unit of the optical disk clamper, the rib protruding inwardly at a position opposite to the flange opening. Since the range of clearance in which the optical disk clamper can move in the optical disk clamper holding mechanism is restricted, the optical disk clamper always fits in the turntable normally and consequently, always clamps the optical disk normally.

The present invention relates to a quick-change insert (10) for tools (11), in particular thread drills (12), for minimal lubrication, that is designed for detachable installation in a chuck (30) provided with a central lubricant channel (32) and for introducing the lubricant as an aerosol from the lubricant channel (32) into the rear end of a longitudinal bore (14) of an inserted tool (11). A sealing body (40) provided with a central passage (41) is located in a rear receptacle (25) of the insert body (17) such that, when the tool (11) is inserted and installed in the chuck (30), it connects the lubricant channel (32) and the longitudinal bore (14) of the tool (11) with each other in an at least substantially leakproof manner.

The invention provides an under-actuated space capturing device with self-adaptability. One ends of a plurality of clamping heads are positioned outside a shell; the other ends of the plurality of clamping heads extend into the shell through a shell end surface opening and are hinged to one end of a telescopic rod; torsion springs are mounted at the hinging positions; the telescopic rod is drivento move in a reciprocating manner in the axial direction of the shell so as to drive the clamping heads to extend out or retract into the shell; when the clamping heads extend out of the shell, the clamping heads are opened outwards in the radial direction of the shell under the effect of the torsion springs; the clamping heads are extruded by the shell end surface opening when retracting into theshell, and the clamping heads are closed to capture a target; pressure sensors are mounted at the contacting parts of the clamping heads and the target to feed back and control motion of the telescopic rod. The under-actuated space capturing device with self-adaptability has the advantages that the structure is small, simple and convenient, the cost is low, the labor is saved, the service life islong, automatic centering is realized, the clamping is reliable, continuous capturing and releasing of multiple targets can be realized, clamping head components possess self-adaptability and wide interface applicability; and greater application values in space operation tasks such as repairing, auxiliary orbit insertion and deorbiting of a failed satellite are realized.

The invention belongs to the technical field of electric power operation climbing robots, and particularly relates to a clamping jaw for a climbing robot. The clamping jaw comprises a fixing base anda clamping end, the clamping end is formed by matching two symmetrical claw rods, the claw rods can do linear reciprocating motion in the axial direction of a matched rotary sliding sleeve, and the rotary sliding sleeve is hinged to a fixed seat through a vertical hinge base; the fixed seat comprises a lower mounting plate, a push-pull plate is arranged right above the lower mounting plate, and two shaft ends of a vertical push-pull shaft at the tail end of each claw rod are respectively matched with an orientation groove at the lower mounting plate and a guide groove at the push-pull plate; the push-pull plate can generate a horizontal reciprocating action vertical to the direction of the vertical push-pull shaft; the fixing seat further comprises a V-shaped block. Force closure and shapeclosure in the climbing process along the angle steel tower can be achieved, so that the action stability and the action reliability of climbing operation of the climbing robot are effectively guaranteed, the manpower inspection cost can be greatly saved, the maintenance efficiency is improved, and safe and reliable operation of a power transmission system is guaranteed.

The invention relates to an aviation aluminum alloy minimal quantity lubrication milling device. The aviation aluminum alloy minimal quantity lubrication milling device comprises a machine tool workbench and a main shaft connected with a machine tool power system, wherein the main shaft is connected with a tool handle; the tool handle is fixed to a tool; the machine tool workbench is provided with a machine tool clamp; the tool handle is connected with a minimal quantity lubrication mechanism; the machine tool clamp comprises a clamp body; a limiting block is fixed to the clamp body and used for making contact with the two adjacent side faces of a workpiece; the clamp body is further provided with a plurality of clamping elements capable of pressing the workpiece to the upper surface of the clamp body; and a detection piece is arranged on the top of each clamping element and used for detecting the relative position of the clamping element and the main shaft. According to the device, interference touch of a nozzle and the clamping elements can be avoided.

The invention belongs to the technical field of electric power operation climbing robots, and particularly relates to a climbing robot. The climbing robot comprises a main machine and a clamping jaw;the clamping jaw comprises a fixed seat and a clamping end, the clamping end is formed by two symmetrical jaw rods in a matched mode, the jaw rods can do linear reciprocating motion in the axial direction of a matched rotary sliding sleeve, and the rotary sliding sleeve is hinged to a fixed seat through a vertical hinge seat; the fixed seat comprises a horizontally-arranged lower mounting plate, apush-pull plate is arranged over the lower mounting plate, and the two shaft ends of a vertical push-pull shaft at the tail end of each claw rod are matched with a directional groove in the lower mounting plate and a guide groove in the push-pull plate respectively. The push-pull plate is driven by a horizontal driving assembly to generate a horizontal reciprocating action vertical to the direction of the vertical push-pull shaft; the fixed seat further comprises a V-shaped block. Force closure and shape closure in the climbing process along the angle steel tower can be achieved, so that theaction stability and the action reliability of climbing operation are effectively guaranteed, and safe and reliable operation of a power transmission system is guaranteed.

The invention discloses a clamping tool which comprises a base. Two clamping blocks are arranged on the base and arranged in a direct facing mode, and clamping sliding plate mounting seats are fixed to the opposite side faces of the two clamping blocks respectively. The clamping sliding plate mounting seats are provided with a first guide sliding groove and a second guide sliding groove respectively, clamping sliding plates are arranged in the first guide sliding groove and the second guide sliding groove respectively, and the first guide sliding groove and the second guide sliding groove are both chutes with the upper ends inclined inwards. The clamping tool has the beneficial effects that when the clamping sliding plates move upwards in the guide sliding grooves, a rotor can be clamped, and machining is facilitated; when the clamping sliding plates move downwards in the guide sliding grooves, the rotor can be loosened, and machining faces can be conveniently switched; therefore, the action that when the machining faces are repeatedly switched due to machining needs, a whole clamping device is removed repeatedly, and after the machining faces are adjusted, mounting and clamping are repeated is avoided; machining efficiency can be improved, the labor intensity of workers can be lowered, and meanwhile the clamping reliability of the whole clamping tool is improved.

The invention discloses a dedicated fixture for drilling a hole on the steel plate side face. The dedicated fixture comprises a base, a left positioning plate, a movable fixture, a rear positioning column, a sliding rail, a rotatable positioning column and cylinders. The left positioning plate and the movable fixture are arranged on the left side and the right side of the base. The rear positioning column and the rotatable positioning column are fixed to the front end and the rear end of the base. The sliding rail is arranged on the inner side of the rotatable positioning column. The cylinders comprise a rotatable cylinder and a squeezing cylinder. The rotatable cylinder is connected with the rotatable positioning column. The squeezing cylinder is arranged on the end face of the base and is connected with the movable fixture. According to the dedicated fixture for drilling the hole on the steel plate side face, workpiece entering or fixture taking is convenient, the clamping reliability is high, positioning is accurate, the structure is compact, the manufacturing cost is low, and the device is suitable for drilling holes on the multiple steel plate side faces.

The invention provides material cutting equipment improving cross section smoothness. The material cutting equipment comprises a base plate. A vertical plate is fixedly connected with the upper side of the right portion of the base plate. A first moving groove with an opening facing upwards is formed in the base plate. The first moving groove is internally provided with a first moving block. A first threaded through hole is formed in the first moving block. A first threaded rod is connected into the first threaded through hole in a threaded mode. Two ends of the first threaded rod are rotatably connected with the base plate. The left end of the first threaded rod is fixedly connected with a first handle. The upper side of the first moving block is fixedly connected with a rotary synchronization positioning clamping device. The material cutting equipment has the beneficial effects that the center of an arc through groove is not coincide with that of a driving disc, and therefore duringthe rotating process of the driving disc, moving rods can gradually move close to the center of the driving disc to drive the moving rods to move in a linear through groove, and therefore the three moving rods get closer simultaneously, and a cylindrical object can be clamped and positioned by three clamping bodies.

The invention provides a special device for a circular material with a locking function and capable of improving the cutting effect, the device includes a bottom plate, an upper side of the right partof the bottom plate is fixedly connected with a vertical plate, the bottom plate is provided with a first moving groove with an opening facing upward, a first moving block is arranged in the first moving groove, the first movable block is provided with a first threaded through hole, the first threaded through hole is internally threaded with a first threaded rod, both ends of the first threaded rod are rotatably connected with the bottom plate, the left end of the first threaded rod is fixedly connected with a first handle, and the upper side of the first movable block is fixedly connected with a rotary synchronous positioning clamping device. The invention has the following beneficial effects: as the center of the arc-shaped through-groove does not coincide with the center of the drivingdisk, the driving disk can gradually make the moving rod approach the center of the driving disk in the rotating process, and then drive the moving rod to move in the straight through-groove, so thatthe three moving rods are close to one another at the same time, and the cylindrical object is clamped and positioned by three clamping bodies.

The invention discloses an adjustable thin-wall shell vibration-reduction clamping device and an operation method. The clamping device comprises a mandrel and a plurality of supporting wheels; one endof the mandrel is of a cone frustum structure matched with a center hole of a three-jaw chuck; the plurality of supporting wheels are arranged on the mandrel in parallel, and the supporting wheels are coaxial with the mandrel; and annular grooves are formed in the cylindrical side faces of the supporting wheels, and rubber rings are arranged in the grooves. The clamping device is simple and compact in structure, low in cost and convenient to operate; the multiple supporting wheels on the mandrel are adopted for supporting the inner wall of a thin-wall shell, the thin-wall shell is positionedin the radial direction, and the thin-wall shell is positioned in the axial direction through a tailstock center of a machine tool; the clamping reliability is high, and finish turning and finish milling of the appearance characteristics of the thin-wall shell can be completed efficiently; and the positions of the supporting wheels can be adjusted on the mandrel, the supporting wheels can be conveniently adjusted to the appearance characteristic position to perform supporting, the supporting wheels can be replaced, and machining of thin-wall shells of different types is facilitated.

The invention discloses a suspension clamping vibration harvester. The harvester comprises a crawler-type walking mechanism, a fruit picking mechanism and a fruit collecting mechanism, the fruit picking mechanism is suspended on a rack, extending forwards, of the crawler-type walking mechanism through a plurality of vertically-arranged springs and located over the fruit collecting mechanism, and the fruit picking mechanism comprises a clamping assembly and a vibrator. The clamping assembly comprises a horizontally-arranged clamping support, an inner clamping plate extending forwards, an outerclamping plate aligned with the inner clamping plate, an oil cylinder power assembly used for pulling the inner clamping plate and the outer clamping plate to be close to or away from each other, anda guide assembly used for guiding movement of the inner clamping plate and the outer clamping plate, and the clamping support and the vibrator are connected with the rack through springs. The vibratoris arranged on the clamping support, the oil cylinder power assembly and the guide assembly are respectively arranged on the clamping support, and the inner clamping plate and the outer clamping plate are respectively fixed on the guide assembly and are both connected with the oil cylinder power assembly. According to the suspension clamping vibration harvester, structural reliability and practicability of the fruit picking mechanism are improved, and the terrain adaptability and practicability of the whole harvester are improved.

The invention discloses an end effector applicable to clamping spheroidal fruits. The end effector applicable to clamping the spheroidal fruits comprises an effector body, an effecting module mountedon the effector body, and a driving module for driving the effecting module to achieve gripping operation, wherein the effecting module comprises a pair of lower clamping fingers and a pair of upper clamping fingers, the pair of lower clamping fingers are matched with the effector bod, are in a swing arm structure, extend downwards and are arranged left and right, and the pair of upper clamping fingers are connected to the effector body, extend downwards and are arranged left and right; the upper clamping fingers are arranged in front of the lower clamping fingers and in a clamping area whichis formed by projection of the lower clamping fingers from back to front and enclose a space together with the lower clamping fingers for circumferentially clamping the fruits. According to the end effector applicable to clamping the spheroidal fruits, the pair of upper clamping fingers and the pair of lower clamping fingers enclose the clamping space, and the lower clamping fingers and the upperclamping fingers are matched to achieve circumferential clamping of the fruits and improve the clamping stability; by circumferentially clamping the fruits, clamping force can be uniformly diffused tothe circumference of the fruits to avoid mechanical damage to the fruits due to stress concentration.