51 results about "Ball spline" patented technology

The invention discloses a reverse type annular tooth groove planetary roller screw which comprises a nut, a screw rod, a plurality of rollers and a retainer, a multi-head internal thread is arranged in the nut, the rollers and the screw rod are both of an annular tooth groove structure without a helix angle, and the annular tooth grooves of the rollers are meshed with the internal thread of the nut and the annular tooth grooves of the screw rod respectively; first gears are machined at the two ends of the annular tooth groove of the lead screw, second gears are machined at the two ends of the annular tooth groove of the roller, and the first gears are meshed with the multiple second gears at the same time. The retainer is of an integral flexible retainer structure, and the pin rollers have the self-adaptive capacity in multiple directions in the circumferential direction and the radial direction through the retainer. And an arc-shaped roller path is designed on the screw rod and is matched with the ball spline housing to play a linear rolling guiding and rotation stopping role on the screw rod. The reverse lead screw has the advantages of being large in transmission ratio, compact in structure, easy to machine and assemble, low in cost, good in self-adaptive performance, high in positioning precision, good in reliability and the like.

A ball spline device includes a spline shaft, the outer side wall provided with raceway grooves extending in the axial direction, each raceway groove comprising, a first groove section and a second groove section, and the width of the second groove section being greater than that of the first groove section; a spline nut coaxially fitted over the spline shaft; and first rolling bodies. When the spline nut is located at a first position, the first rolling bodies are located in the first groove sections and in constraint fit with the first groove sections; and when the spline nut is located at a second position, the first rolling bodies are located in the second groove sections, such that the spline nut and the spline shaft have a preset movement amount in the circumferential direction. Further provided are an automated guided vehicle and a stereoscopic warehouse system.

The utility model provides an alternating control mechanism for a ground knife and a handcart of an electric cabinet. The alternating control mechanism comprises a ball spline shaft, a ground knife spline shaft, a handcart assembly, a ground knife assembly and a handcart head, the motor reducer is connected with the ball spline shaft through a synchronous belt structure and controls the ball spline shaft to stretch; the driven gear inner ring sleeves the outer edge of the ball spline shaft and rotates along with the ball spline shaft; one end of the ball spline shaft is fixedly connected with a handcart head, and the other end of the ball spline shaft is provided with a second connecting seat which is fixed on a linear sliding block of the grounding knife-switch assembly; the handcart assembly stretches out and draws back along the sliding mechanism along with the ground knife spline shaft through the telescopic support. The outer edge of the ground knife spline shaft is sleeved with a driving gear through a positioning flange, and the driving gear and the driven gear are in meshing transmission through a transition gear. Under the condition that the appearance of the cabinet body is not changed and the original manual operation service is not interfered, the operation service of the robot on the switch cabinet is realized, the use of human resources is reduced, and the working efficiency is improved.

This application relates to a ball spline shaft without a ball retainer. A shaft assembly for transmitting torque in a transmission system is provided. The shaft assembly includes an outer shaft member extending along an axis and including an inner surface defining a bore and a plurality of outer recesses at least partially defining the bore. An inner shaft member extends along the axis and includes an outer surface defining a plurality of inner recesses or at least one of the plurality of inner recesses aligned with the outer recesses. At least one rolling element is positioned between the outer recesses and the inner recesses or between the outer recesses and the inner recesses. At least one of the outer surface of the inner shaft member or the inner surface of the outer shaft member is configured to axially retain at least one rolling element, and the shaft assembly does not include a ball retainer.

An adaptive tool holder of a robotic arm includes: a tool shank; a hollow barrel seat, connected below the tool shank; a ball spline with an upper section, an outer convex ring and a lower section; a spring seat, disposed within the barrel seat and located on the upper section of the ball spline; an elastic element, disposed within the barrel seat, where both ends of the elastic element abut against a bottom of the tool shank and the spring seat respectively; a spring guide pin, disposed through the spring seat; a connecting post, disposed within the lower section of the ball spline, where a top of the connecting post is connected and fixed to the spring guide pin; and a friction stir welding tool inserted and fixed detachably at a bottom end of the connecting post.

The invention relates to the technical field of mechanical transmission, in particular to a self-locking positioning ball spline, a system and a method.The self-locking positioning ball spline comprises a sliding rod, a sliding sleeve, a self-locking positioning actuator, a position sensing module and a control module, and at least one load roller path extending in the axial direction is arranged on the outer circumferential surface of the sliding rod; the sliding sleeve is arranged on the sliding rod, a ball circulation loop corresponding to the load raceway is arranged on the inner circumferential surface of the sliding sleeve, and a plurality of balls are arranged in the ball circulation loop, so that the sliding sleeve can slide in the axial direction of the sliding rod at low friction; the self-locking positioning actuator is arranged on the sliding sleeve, and the self-locking positioning actuator is configured to receive a locking instruction and apply mechanical acting force to the sliding rod, so that static friction force is generated to prevent relative movement between the sliding sleeve and the sliding rod, and self-locking positioning is achieved; the device is more stable and reliable in the occasions of vertical installation, bearing of non-directional external force or intermittent work, and potential safety hazards and precision loss caused by sliding or displacement are avoided.

This utility model discloses a flower-tying machine belonging to the technical field of flower-tying machines. It includes a machine head, a winding box at one end of the bottom of the outer casing of the machine head, a photoelectric positioning plate and a winding shaft synchronous wheel sequentially arranged on the top of the winding box, a bobbin inside the winding box, a flower-tying nozzle at the bottom of the winding box, a hook needle inside the flower-tying nozzle, a ball spline shaft at the top of the winding box, a needle bar at the top of the ball spline shaft, a first photoelectric switch on the outside of the ball spline shaft, a lead screw synchronous wheel on one side of the top of the machine casing, and a lead screw at the bottom of the lead screw synchronous wheel. By adopting microcomputer control, the machine operates intelligently and conveniently, eliminating the need for frequent adjustments by operators, thus improving production efficiency. The mechanical movement uses a lead screw and a ball spline shaft, which efficiently transmits power and reduces operating noise. The main body of the machine is compact, significantly reducing its size and weight, and the internal parts are tightly fitted, greatly reducing the failure rate.

The invention discloses a high-bearing secondary jacking mechanism, which relates to the technical field of motor production, and comprises a jacking positioning assembly and a pressure head assembly, the jacking positioning assembly comprises a movable plate, positioning sliding rods are fixedly connected to the four corners of the top of the movable plate, a tray supporting plate is fixedly connected to the tops of the four positioning sliding rods, and a first base plate is slidably connected to the outer sides of the four positioning sliding rods. The invention discloses a high-bearing-capacity two-stage jacking mechanism. A two-stage positioning mechanism of tray jacking and machine shell jacking is adopted, a tray jacking air cylinder drives a first base plate to slide and ascend along a positioning sliding rod, and preliminary tray positioning is completed; and then the casing jacking cylinder pushes the casing positioning block to perform secondary jacking through the guide of a jacking rod and a ball spline, and a clamping structure of a locking block and a locking groove of the height positioning cylinder is combined, so that the casing positioning precision reaches a relatively high level, the problem of accumulative errors caused by single action in a traditional positioning mode is effectively solved, and the positioning precision of the casing is improved. And a high-precision precondition is provided for press fitting.

This invention relates to the field of braised food processing technology, and more particularly to a lifting-type braising device for braised food processing, comprising a movable support base, a support frame, a braising barrel, and a connecting plate. The support frame is fixedly installed on the movable support base, and the connecting plate is fixedly installed on the upper part of the support frame. A motor is fixedly installed on one side of the connecting plate, and a drive wheel is fixedly connected to the output end of the motor. The end of the connecting plate away from the motor is rotatably connected to a ball spline via a bearing. In this invention, by designing a lifting-type braising device for braised food processing, the automatic rotation of the inner filter cylinder during the lifting process is achieved through the linkage design of the motor, toothed belt, gear set, and ball spline. The inner cylinder rotates slowly in the braising broth, replacing the traditional manual turning. This not only makes the food heated more evenly but also completely avoids the breakage and damage of the food caused by manual stirring, maintaining the appearance and quality of the braised food.

The utility model discloses an assembling platform of a wind power gear box, which belongs to the technical field of wind power gear box processing equipment and comprises a base, a fixing groove is arranged in the center of the base, support columns are arranged at two ends of the base, a limit rod and a lead screw are arranged between the support columns, the lead screw penetrates through the support columns and is connected with a moving motor, and the outer walls of the limit rod and the lead screw are connected with a moving disc. A hoisting assembly is arranged at the bottom of the movable disc, and a shaking restraining assembly is arranged in the movable disc. According to the gear lifting appliance, the lifting assembly is arranged, when a gear provided with a gear shaft is lifted, the gear shaft can penetrate through the through hole formed in the center of the lifting scaffold, so that the lifting appliance does not need to be replaced when the gear is lifted, and the ball spline is driven by the lifting splined hub to vertically descend to a proper position through the shake suppression assembly; the clamping splined hub drives the ball spline to rotate synchronously, the ball spline drives the restraining clamping plate to rotate synchronously, the restraining clamping plate clamps the hanging scaffold from the periphery, and therefore shaking of the hanging scaffold is restrained before assembling.

The utility model provides a ball spline pair assembly. The ball spline pair assembly comprises a spline shaft, a nut, a retainer, a lining and a limiting structure. A ball groove is formed in the surface of the spline shaft, multiple sets of ball channels are arranged in the nut and divided into load channels and non-load channels, circulating rolling of balls is achieved, friction loss is reduced, and transmission efficiency is improved. Five groups of ball channels are arranged in the retainer, so that the bearing capacity and the rigidity are enhanced; the lining is located between the shell and the retainer and provides buffering and high-precision guiding. The limiting plate adopts a C-shaped buckle structure and is matched with annular grooves and pin holes in the two ends of the shell, so that stable assembly of the assembly is ensured. And the gasket is arranged between the C-shaped buckle and the lining, so that the sealing performance is improved, and pollution invasion is prevented. The assembly is compact in structure, stable in operation, high in bearing capacity and suitable for high-precision transmission occasions such as numerical control machine tools and industrial robots, and has good application prospects.

An apparatus for aligning a bioprocessing drive head includes: a rotary and sliding bearing assembly configured to operatively connect a drive motor to a rotatable shaft; and a drive head operatively connected to the rotatable shaft, configured to rotate an impeller within a bioprocessing container. The apparatus further includes a linear motion mechanism operatively connected to a rotary ball spline mechanism and / or the rotatable shaft. The linear motion mechanism is configured to linearly move the drive head via the rotatable shaft to operatively contact the impeller, without linearly moving the drive motor.

The utility model discloses a horizontal four-axis industrial robot which comprises a base, a large arm, a small arm, a first motor, a second motor, a third motor, a fourth motor and a ball spline lead screw pair. One end of the big arm is movably connected with the base, and the other end is movably connected with the small arm; the ball spline lead screw pair is arranged at the end, away from the large arm, of the small arm. The first motor is arranged in the base, connected with the big arm and used for driving the big arm to rotate relative to the base; the second motor is arranged in the large arm, connected with the small arm and used for driving the small arm to rotate relative to the large arm; the third motor is arranged in the big arm, is connected with the ball spline lead screw pair and is used for driving the ball spline lead screw pair to realize lifting motion; the fourth motor is arranged in the small arm and connected with the third speed reducing mechanism, and the third speed reducing mechanism is connected with the ball spline lead screw pair. The robot with the structure is small in rotational inertia and stable in operation.

The present invention provides an Xθ stage device in which an electric motor that drives the X-axis actuator and an electric motor that drives the θ-axis actuator are fixedly positioned outside the vacuum processing chamber. [Solution] An Xθ stage device 100 applicable to a vacuum container for moving a workpiece placed on a sample stage 30 inside a vacuum container, comprising: an X-axis actuator 2 for moving the workpiece in the X-axis direction; a θ-axis turntable gearhead 3 for rotating the workpiece in the θ-axis direction on a slider of the X-axis actuator; an X-axis electric motor 29 provided outside the vacuum container, connected to the screw shaft of the X-axis actuator, and driving the X-axis actuator; a θ-axis electric motor 39 provided outside the vacuum container, connected to a ball spline shaft, and applying rotational torque to the ball spline shaft; a drive force transmission unit slidably provided on the ball spline shaft, converting the rotational torque transmitted from the ball spline shaft into rotational torque around the θ-axis, and transmitting the rotational torque to the θ-axis turntable gearhead; and a housing constituting the drive force transmission unit, fixed to the end of the X-axis actuator, and along the ball spline shaft, causing the θ-axis turntable gearhead to follow the movement of the X-axis actuator in the X-axis direction.

The utility model discloses a raw material mixing reaction kettle for producing a rust transforming agent, which relates to the technical field of reaction kettles, and adopts the technical scheme that the raw material mixing reaction kettle comprises a reaction kettle body, and a mixing mechanism is arranged in the reaction kettle body; the mixing mechanism comprises a rotating shaft, the bottom of the rotating shaft is fixedly provided with a spline shaft, the spline shaft is sleeved with a ball spline pair, the ball spline pair is sleeved with a spline sleeve, one side of the spline sleeve is fixedly provided with a connecting roller, and the spline sleeve is sleeved with a fixed sleeve; the raw material mixing reaction kettle for rust transforming agent production has the beneficial effects that the stirring rod and the stirring blades can longitudinally move while rotating, so that the stirring position is adjusted, and rust transforming agent raw materials at different depths in the reaction kettle can be stirred and mixed; the problem that the stirring shaft of the existing reaction kettle can only rotate in a fixed area, so that the bottom area of the reaction kettle is non-uniformly stirred is effectively solved, and the mixing effect is improved.

The utility model provides a kind of material transfer mechanism and packaging box conveying system, it is related to material conveying technical field, including mounting plate, lifting rotary assembly and pick-and-place assembly;Lifting rotary assembly includes ball screw, lifting drive part and rotary drive part;Ball screw includes screw rod and ball nut and spline nut that are spacedly sleeved on screw rod;Pick-and-place assembly is installed on the lower end of screw rod to pick up or release material;Ball nut and spline nut are rotatably installed on mounting plate by bearing respectively;Lifting drive part and rotary drive part are fixed on mounting plate;On the upside of mounting plate, lifting drive part is connected with ball nut transmission to drive ball nut rotation by lifting transmission wheel group;On the downside of mounting plate, rotary drive part is connected with spline nut transmission to drive spline nut rotation by rotary transmission wheel group.The utility model alleviates the problem that material lifting and rotating function implementation mode are complex, response speed is slow and space is large in prior art.

A constant velocity joint configured to be coupled to an interconnecting shaft of a driveshaft includes: an outer race forming a plurality of outer ball tracks; an inner race forming a plurality of inner ball tracks corresponding to the plurality of the outer ball tracks; a ball cage interposed between the outer race and the inner race and forming a plurality of windows; and a plurality of torque transmitting balls respectively disposed in spaces formed by the pairs of the outer and inner ball tracks in a state of being respectively housed in the windows. The inner race is coupled to the interconnecting shaft via a ball spline coupling structure to implement a length displacement function through relative axial displacement along an axial direction of the interconnecting shaft. The outer race comprises an inner circumferential surface having a shape of a spherical surface with a first diameter, and a diagonal length of the inner race is smaller than the first diameter.

A constant velocity joint configured to be coupled to an interconnecting shaft includes: an outer race forming a plurality of outer ball tracks; an inner race forming a plurality of inner ball tracks; a ball cage interposed between the outer race and the inner race and forming a plurality of windows; and a plurality of torque transmitting balls. The outer race and the inner race are configured to implement an angular articulation function that allows for relative angular displacement therebetween, and the inner race is coupled to the interconnecting shaft via a ball spline coupling structure to implement a length displacement function. The ball spline coupling structure includes: an outer spline groove; an inner spline groove; a sleeve member interposed between the inner race and the interconnecting shaft; and a plurality of spline balls, with said spline balls being accommodated within a sleeve window formed on the sleeve member.

The application relates to a ball spline pair and belongs to the ball spline field. The ball spline pair comprises a spline shaft, two mounting plates are arranged on the spline shaft, the two mounting plates enclose a sleeve for being sleeved on the spline shaft, a ball spline sleeve for being matched with the spline shaft is arranged in the sleeve, the ball spline sleeve comprises a plurality of sleeves which are distributed in the circumferential direction of the spline shaft, two mounting plates correspond to one or more base plates, and the base plates are detachably fixedly connected to the corresponding mounting plates, and each base plate is provided with one or more groups of ball circulating units for being matched with the spline shaft. The ball spline pair can conveniently replace the ball spline sleeve on the screw rod.

The utility model discloses a novel hydraulic drive heavy single-shaft shredder capable of automatically regulating speed, which comprises a shell, the top surface of the shell is of an opening structure, the inner side of the top surface of the shell is fixedly connected with a shredding bin, the top surface of the shredding bin is of an opening structure, and one end in the shredding bin is rotatably connected with a movable knife roll. The speed change assembly is arranged in the driving component, the position of the ball spline is changed through the electric push rod, when the ball spline is located at different positions, the driving gears at different positions are meshed with the driven gears at different positions, different transmission ratios are achieved, and the rotating speed of the movable knife roller can be adjusted through the driven shaft; when materials are difficult to shred, low-speed rotation is adjusted, torsion is improved, the materials can be shredded normally, the movable knife roll is prevented from being damaged, the pressure sensor judges the difficulty degree of material shredding according to pressure, then the driving component is controlled to adjust the speed, and automatic speed adjustment is achieved.

The utility model discloses a limited stroke ball spline which comprises a spline shaft, a spline sleeve is connected to the outer side of the spline shaft in a sleeved mode, an extension shaft is fixedly arranged at the end of the spline shaft, a self-expansion hot melting lubricating mechanism is installed on the spline shaft, and a butt joint base is fixedly arranged at the end of the extension shaft. A butt joint hole is formed in the end of the spline shaft, the butt joint seat is inserted into the butt joint hole and connected with the butt joint hole through a fixing bolt, an expansion channel is formed in the self-expansion hot melting lubricating mechanism, and a sealing plug is installed at the end of the expansion channel. According to the limited-stroke ball spline, the extension shafts with different lengths are flexibly selected according to actual installation space or stroke requirements, secondary machining of the spline shaft body is not needed, and the adaptation difficulty caused by size inconsistency is greatly reduced; and for the same spline shaft, the spline shaft can adapt to various scenes by replacing extension shafts with different lengths, and the universality of parts is improved.

The present application relates to the field of fire fighting technology, and particularly relates to a valve opening mechanism and a fire fighting robot. The valve opening mechanism comprises a fixed seat and a valve shaft. The upper end of the valve shaft is provided with a lifting and rotating mechanism and the lower end of the valve shaft is provided with a valve opening wrench. The valve shaft is provided with a position sensor and a position probe. The lifting and rotating mechanism comprises a ball spline pair, a bearing, a bearing seat, a spline pulley, a ball screw pair, a transmission connecting rod and a driving mechanism. The fire fighting robot comprises a chassis and a track. The chassis is provided with a control bin and a water cannon. The chassis is provided with the valve opening mechanism. The track is provided with at least one spiral water taking valve. The valve opening mechanism and the spiral water taking valve are provided with a butt joint water taking mechanism. The valve opening wrench and the valve core of the spiral water taking valve are matched to drive the valve core to rotate. The spiral water taking valve and the valve opening mechanism are provided with a limiting and fixing mechanism. The present application is maintenance-free, can automatically align, is accurate and fast in alignment, has good sealing effect and long service life.

The invention relates to a low-friction pneumatic control and force control mounting assembly, a pneumatic control assembly and a ball spline are respectively arranged on a rotating motor assembly, and the rotating motor assembly is arranged on a base assembly and is in driving connection with the ball spline; the rotary joint assembly is arranged in the pneumatic control assembly, the first end of the rotary joint assembly is connected to a negative pressure source and abuts against the air flotation control piece, the second end of the rotary joint assembly elastically abuts against the rotary motor assembly and is in shaft connection with a spline shaft of the ball spline, and the suction nozzle assembly is located below the rotary motor assembly and connected with the spline shaft; the air floating control is arranged in the air control assembly in an air control floating mode, and the air control assembly is used for adjusting the floating position of the air floating control through air pressure so as to adjust the acting force of the rotating joint assembly on the ball spline; the interchangeable suction nozzle assembly is detachably installed below the suction nozzle head assembly, and the interchangeable suction nozzle assembly is configured to sequentially pass through the suction nozzle head assembly, the spline shaft and the rotary joint assembly to be connected with a negative pressure source in a negative pressure transmission mode, so that the problem of a traditional voice coil force control mode is solved, and the force control precision is improved.

The application discloses a stripping device for self-adapting different specifications of wire harnesses, comprising a rack, a clamping assembly for clamping the wire harness is arranged on the rack, a driving assembly is arranged on one side of the clamping assembly, a sliding plate and a supporting plate are slidably arranged on the driving assembly, a ball spline is pivotally arranged on the sliding plate, the ball spline is provided with at least a spline shaft and a spline sleeve, the spline sleeve can rotate under the action of a rotating assembly; a cutting frame is fixedly arranged on the spline shaft, a bolt is fixedly arranged on the cutting frame, a transmission arm is pivotally arranged on the bolt, a cutting knife is fixedly arranged on one end of the transmission arm, a connecting arm is pivotally arranged on the other end of the transmission arm, a connecting seat is fixedly arranged on the spline sleeve, and the other end of the connecting arm is pivotally arranged on the connecting seat; a moving assembly for driving the sliding plate to slide and a telescopic assembly for driving the spline shaft to perform telescopic movement are further arranged on the rack. The application has the beneficial effects that the device is compact in structure, reasonable in layout, highly integrated, small in occupied space, applicable to various specifications of wire harnesses, capable of accurately limiting the stripping length of the wire harness, greatly improving the yield and accuracy, and wide in applicability.

The present invention relates to a multi-functional rehabilitation apparatus 100. The apparatus 100 includes a central base 102 with at least four adjustable legs 104 and a plurality of wheels 106. Further, at least one pillar 108 is mounted vertically on the central base 102 and a ball spline shaft 110 is mounted parallel to the at least one pillar 108. Further, at least one arm 112 is detachably configured with the ball spline shaft 110 and the at least one pillar 108 to allow a vertical movement and an angular movement of the at least one arm 112 and a plurality of sensors configured to track and monitor a plurality of patient metrics.

The invention relates to the field of ball grinding, and discloses ceramic ball grinding forming equipment for ball splines, which comprises a bearing traction mechanism positioned on an opposed slide rail frame and matched with a traction shaft column for lifting a ball grinding bearing structure; the grinding driving mechanism is located on the base frame and matched with the two-way push rod to drive the displaced bearing structure to conduct grinding operation. The bearing operation mechanism is located on the bearing traction mechanism and matched with the driving platform to be used for generating circulating rotation driving force during reciprocating motion. The embedded passive mechanism is located on the bearing operation mechanism. A plurality of functional areas such as an opposed pressure plate grinding area, discharge slotted hole grading, spiral traction blade conveying, transfer pool penetration detection, center through pipeline and conveying pool steering discharge and flexible blade final discharge are integrated in the operation tank, after balls enter the operation tank, the balls are subjected to disc grinding, grading, fluorescent permeation and steering lifting in sequence, and finally centrifugal discharge is conducted; the process is completed without stopping, and intermediate manual intervention or transfer is not needed.

The utility model belongs to the field of polishing equipment and provides a special axial floating device for robot, including shell, upper fixed block, lower fixed block, output flange spare, ball spline, upper piston subassembly, lower piston subassembly and base, shell is connected with base, ball spline and base slide fit, upper fixed block, lower fixed block are in the shell, and are in the upper and lower ends of base, and are connected with the upper and lower ends of ball spline respectively, upper piston subassembly, lower piston subassembly are located in base, and the driving end of upper piston subassembly is set up to upper fixed block and can be abutted with upper fixed block, and the driving end of lower piston subassembly is set up to lower fixed block and can be abutted with lower fixed block. Its possess the structure of two -way piston, can eliminate the regulation of external load or floating force according to actual application working condition, can be applied to the scene of polishing deburring, also can be applied to other need tool to do passive floating scene, for example, flexible gripping, flexible assembly.

The utility model discloses an unwinding mechanism which comprises a first driving assembly, a second driving assembly and a third driving assembly. The ball spline is connected with the output shaft, and the ball spline can move in the X direction relative to the output shaft; the transmission assembly is arranged on the ball spline; and the tensioning shaft is configured to be used for installing a material roll, and the tensioning shaft is connected with the transmission assembly. According to the technical scheme, the resistance generated when the tensioning shaft moves in the X direction can be reduced, and the stability and deviation rectifying efficiency of the unwinding mechanism are improved.

The utility model relates to the technical field of high-voltage power distribution cabinets, in particular to closing equipment, which comprises a ball spline shaft assembly, a front-back driving mechanism, a rotary driving mechanism and a tool head, the driving end of the front-back driving mechanism is connected with one end of the ball spline shaft assembly and used for controlling the ball spline shaft assembly to reciprocate in the axis direction of the ball spline shaft assembly. The driving end of the rotation driving mechanism is connected with the other end opposite to one end of the ball spline shaft assembly and is used for controlling the ball spline shaft assembly to circumferentially rotate along the axis direction of the ball spline shaft assembly, so that when switching-on operation needs to be carried out, only the position of the pressing button or the rotation button needs to be in butt joint with a tool head of the equipment; after butt joint is completed, the personnel evacuate from the high-voltage power distribution cabinet to reach a safe distance, and then the front-back driving mechanism and the rotary driving mechanism can be controlled by equipment such as an industrial tablet computer to drive the ball spline shaft assembly to rotate, advance and retreat, so that automatic closing is realized.

The utility model relates to a kind of female rotary ball spline bearing sleeve tool, belong to female rotary ball spline bearing technical field.The female rotary ball spline bearing sleeve tool, comprising: work plate;Limiting mechanism, the limiting mechanism includes first tool and second tool installed in the top of work plate, the top of first tool and second tool is fixedly connected with limiting block, the top of first tool, second tool and limiting block is formed with the angle of horizontal plane;By first tool, second tool and limiting block cooperation, female rotary ball spline inner ring and female rotary ball spline outer ring are positioned, to avoid artificial hand hold inner and outer ring and position, to reduce the difficulty of ball assembling sleeve, limiting block is positioned to the steel ball in inner and outer ring, to avoid the problem that steel ball appears to drop in the process of sleeve, to improve the efficiency of female rotary ball spline bearing sleeve.