111results about How to "No relative sliding" patented technology

The invention belongs to the technical field of lithium ion batteries, and in particular relates to a lithium ion battery cell which comprises at least two positive electrode plates, at least two negative electrode plates, a first wound membrane and a second wound membrane, wherein the positive electrode plates and the negative electrode plates are mutually overlapped, and the difference of the number of the positive electrode plates and the number of the negative electrode plates is one; the positive electrode plates are arranged at the same side of the first membrane; the negative electrode plates are arranged at the same side of the second membrane; and at the direction from the innermost circle to the outermost circle of the battery cell, the first membrane and the second membrane are alternatively arranged between the adjacent positive electrode plates and the negative electrode plates at intervals. Compared with the prior art, the lithium ion battery cell has the advantages that the parallel connection multiple layers of electrode plates provided by the invention can be used for reducing the internal resistance of the battery cell, thus the polarization is reduced, and the discharging platform is improved; the parallel connection of the electrode plates can be used for improving the high-multiplying-power charging and discharging capability of the battery cell; and because the electrode plates of the battery cell provided by the invention are stacked together, the internal structure is unified, the stress is distributed uniformly, the possibility of deformation is small. In addition, the invention also discloses a preparation method of the battery cell.

The invention discloses a full-automatic wood nailing machine. The full-automatic wood nailing machine comprises a frame; a conveying frame and a nailing bracket are arranged on the frame; the conveying frame includes a left conveying frame and a right conveying frame; the nailing bracket includes a nailing transverse frame and a nailing vertical frame; the nailing vertical frame includes a left nailing vertical frame and a right nailing vertical frame; the nailing transverse frame is positioned between the left nailing vertical frame and the right nailing vertical frame; a nailing device is arranged on the nailing transverse frame, and includes a moving mechanism and a nailing mechanism; the moving mechanism is connected with the nailing mechanism; the moving mechanism is mounted on the nailing transverse frame; a clamping device is mounted on the nailing vertical frame; a conveying device is arranged between the left conveying frame and the right conveying frame, and includes a conveying transmission mechanism and a conveying mechanism; and the conveying transmission mechanism is connected with the conveying mechanism. The machine is simple in structure, scientific, convenient, strong in pertinency and high in automation degree, can automatically transport and position nailed boards, and preferably solves the board nailing problem.

The invention relates to a corner protection structure for a solar battery component, for protecting the corners of the solar battery component. The corner protection structure comprises a corner protecting plate which is arranged at the tops of adjacent first and second frames of the solar battery component; a first outer protecting plate which is arranged on an outer side wall of the first frame and a second outer protecting plate which is arranged on the outer side wall of the second frame are arranged on the corner protecting plate; a first lateral edge which is parallel to the first outer protecting plate and a second lateral edge which is parallel to the second outer protecting plate are arranged on the corner protecting plate; a first inner protecting plate is arranged at the bottom of the first lateral edge; the bottom end of the first inner protecting plate is inclined along a direction away from the first outer protecting plate; a second inner protecting plate is arranged at the bottom of the second lateral edge; and the bottom end of the second inner protecting plate is inclined along the direction away from the second outer protecting plate. The corner protection structure for the solar battery component provided by the invention is used for preventing the corners of the solar battery component from being scratched, ensuring that the relative sliding among various solar battery components is avoided, and ensuring that the solar battery components are not damaged.

The invention provides an intelligent pipeline climbing robot. The robot comprises a rack, a drive device, an auxiliary device, a lead screw mechanism, a conical transmission part and three caterpillar bands and is characterized in that first square sleeves are fixedly mounted at the end of the left side of a first fixing frame, sliding wheels are rotatably mounted at the inner ends of first sliding rods, the right end is rotatably mounted on the lead screw fixing frame, a stepping motor drives the conical transmission part to do linear motion, and meanwhile the first sliding rods compressing a conical shell side outwards; the lead screw mechanism and the conical transmission part are adopted to enable first wheels and second wheels to be pressed on the inner wall of a pipeline, and therefore the caterpillar bands and the inner wall of the pipeline cannot generate relative sliding; the drive device drives the robot to climb in the pipeline, other machining devices are mounted on the robot, and the machining process can be more easily and efficiently completed.

The invention relates to industrial automatic equipment, in particular to an automatic manipulator. A trace-driven manipulator comprises a servo motor, a rack, a cam mechanism, a shifting fork and a movement component. The servo motor is fixedly connected to the rack. A coupler is fixedly connected to an output shaft of the servo motor. The shifting fork is fixedly connected to the tail end of the coupler. The movement component is movably connected to the tack. The shifting fork is movably connected to the movement component. The trace-driven manipulator is suitable for achieving material transferring and conveying during machine manufacturing. According to the trace-driven manipulator, lightweight design is achieved, and the servo motor serves as a driving source, so that a preconceived two-dimensional movement space of the manipulator is produced. Movement traces of the manipulator can be changed rapidly by changing the center line of a cam groove.

A straightening-ring locking device combining taper sleeve expansion and key transmission comprises a straightening roll, a straightening ring, an inner taper sleeve, an outer taper sleeve, a transmission key, a spline sleeve, a pull rod, a fixing nut, a hydraulic nut, a pressure-bearing nut, a lock nut and a safety nut. A cantilever shaft of the straightening roll is sleeved with the inner taper sleeve. The inner face of the conical face sleeve section of the inner taper sleeve is matched with the face of the conical face shaft section of the cantilever shaft of the straightening roll. The inner taper sleeve is sleeved with the outer taper sleeve. The conical face sleeve section of the outer taper sleeve is matched with the outer conical face of the conical face sleeve section of the inner taper sleeve. The straightening ring is installed outside the outer taper sleeve. The pull rod is fixed to the cantilever shaft of the straightening roll through the fixing nut. The pull rod is sleeved with the hydraulic nut. A front piston and a rear piston are arranged at the front end and the rear end of the hydraulic nut respectively. A spline sleeve installation groove is formed in the outer circumference of the hydraulic nut. The pressure-bearing nut is screwed on the pull rod through an internal threaded hole. The lock nut is screwed on an external thread of the pressure-bearing nut. The straightening-ring locking device combining taper sleeve expansion and key transmission has the beneficial effects that the straightening ring is installed and replaced conveniently and quickly, the wide straightening ring can be installed, and locking is safe and reliable.

The invention discloses a dismantling wrench for an outer hexagonal bolt, which includes a clamping portion for fixing the bolt, the bottom of the clamping portion is provided with an opening for the nut of the outer hexagonal bolt to enter the interior of the clamping portion, and the interior of the clamping portion is provided with a vacuum suction cup , the suction rod of the vacuum suction cup is located above the clamping part, and a rotating rod is connected above the clamping part. The rotation of the rotating rod is controlled by a motor installed at one end of the rotating rod. One bottom edge of the clamping part is hinged, and the center of the lower cover is provided with a through hole for the outer hexagonal bolt and screw to pass through. The lower cover is composed of a cover A and a cover B hinged with the cover A. The cover A, the cover The boards B are provided with grooves forming through holes. The present invention can firmly fix the nut of the bolt inside the clamping part through the interaction between the vacuum suction cup and the lower cover, and the nut and the inside of the clamping part will not slide relative to each other, and the bolt will not be separated during the rotation process. clamping part.

The invention discloses a cutting device for automobile shaft parts. The cutting device for automobile shaft parts comprises a base plate, a hydraulic cylinder, clamping mechanisms, a cutting mechanism and a measuring mechanism. The hydraulic cylinder is fixed to one side of the base plate. The end, with the output shaft, of the hydraulic cylinder is fixedly connected with one clamping mechanism.The cutting mechanism is arranged on the sides, away from the hydraulic cylinder, of the clamping mechanisms. The clamping mechanisms are arranged on both the two sides of the cutting mechanism. The bottom end of the side face, facing the cutting mechanism, of one clamping mechanism and the bottom end of the side face, facing the cutting mechanism, of the other clamping mechanism are fixedly connected through a connecting plate. A shaft part is clamped between the upper parts of the two clamping mechanisms. The measuring mechanism is arranged below the hydraulic cylinder. One end of the measuring mechanism is fixed to the side, close to the hydraulic cylinder, of the base plate. The cutting device for automobile shaft parts can be fixed to an automobile shaft part to carry out cutting on the automobile shaft part, cutting is stable, and the cutting accuracy is high.

The invention discloses a self-balance soil body frost heaving amount testing device and a testing method. The device is commonly composed of an upper bucket body and a lower fixed support. The upperbucket body is commonly formed by two layers including inner and outer walls made of transparent polyethylene and the inner wall and the outer wall are tightly stuck together and do not slide oppositely. The inner surface of the inner wall of the bucket body is smooth and the outer surface of the inner wall of the bucket body is relatively rough. The outer surface of the outer wall of the bucket body is of a spiral corrugated shape and the surface of the outer surface is smooth; a spiral steel wire is wound in a wave trough of a corrugated tubular product of the outer wall of the bucket body;the steel wire and the outer wall can slide relatively. A top plate and a bottom plate of the upper bucket body are made of organic glass materials with light weight and high strength; the lower fixedsupport is made of an alloy material with light weight and high strength. The testing device disclosed by the invention is simple in structure; an independent pressurizing device is not needed; the self-balance soil body frost heaving amount testing device is convenient to operate and has a wide application range.

The invention relates to an automatic glue winding machine for plates, which comprises a rack, a workbench, a material pushing mechanism, a centering clamping mechanism, a material supporting lifting mechanism, two glue winding mechanisms and a discharging mechanism, the workbench, the material pushing mechanism and the material supporting lifting mechanism are sequentially arranged in the middle of the rack from front to back, the centering clamping mechanism is arranged above the material supporting lifting mechanism. The discharging mechanism is arranged below the material supporting and lifting mechanism, the two adhesive tape winding mechanisms are arranged on the left side and the right side of the rack correspondingly, the workbench is horizontally arranged and connected with one end of the material pushing mechanism, and the workbench is used for containing a blank. The glue winding machine fills the blank of a glue winding machine in the bus industry, solves many problems existing in manual glue winding of the bus, can achieve glue winding work of the ends of the buses of different specifications, integrates bus transportation, end glue winding and automatic discharging, achieves continuous operation, is free and adjustable in glue winding angle and convenient to operate, and improves the production efficiency. The mechanization and automation degree of bus glue winding is improved.

The present invention discloses a photovoltaic bracket with an inclination angle, which comprises a first bracket and a second bracket that is flexibly connected with the first bracket for supportinga photovoltaic panel. A second moving block moves along a lengthwise direction of a lead screw through the lead screw so that a moving plate and a third sliding block are driven to slide along a thirdlinear guide rail, a supporting plate drives a first mounting block to move and then an angle between a supporting rod and the horizontal direction is changed, thereby an angle between the second bracket and the first bracket can be flexibly changed according to actual demands. Operation is simple and implementation is easy. A mounting base and a motor are respectively located at both ends of thelengthwise direction of the lead screw. When the lead screw drives the moving plate to move, the mounting base and the motor can limit a moving path of the moving plate so as to prevent a too large moving path of the moving plate that is out of a swing path of the supporting rod and then causes damage to the supporting rod, so the service life of the supporting rod is improved.

The invention discloses a tube bending machine applied to steel tube production. The tube bending machine comprises a machine frame and a working table. The working table is located on the machine frame. A bent guide rail and a bent table are arranged on the working table. A clamping device is connected between the bent table and the bent guide rail and comprises clamping control chambers and clamping bases. The clamping control chambers comprise the inner clamping control chamber and the outer clamping control chamber. The clamping bases comprise the inner clamping base and the outer clamping base. A bent sliding block is arranged on the bent guide rail, the upper end of the bent sliding block is connected with the outer clamping control chamber, and the outer clamping control chamber is fixedly installed on the bent sliding block. The inner clamping base is connected with an inner arc inclined rail. The outer clamping base is connected with an outer arc inclined rail. A rotating shaft is arranged at the lower end of the bent table and connected with a power driving device. Through the clamping device, the inner clamping base and the outer clamping base cooperate to clamp a tube to be bent so as to make preparations for bending the tube to be bent; through the bent guide rail and the bent sliding block, the outer clamping chamber can work along with the outer clamping base in the process of bending the tube to be bent.

The invention provides a trans-cavity surgical robot operating arm system, a robot and a method. The trans-cavity surgical robot operating arm system comprises a driving module and an axial transmission module, the axial transmission module comprises a quick change mechanism, the quick change mechanism is provided with a clamping structure and a cavity, a transmission shaft capable of moving in the radial direction is arranged in the cavity, and the transmission shaft has the axial rotation freedom degree when moving to a set area. the driving module comprises a connecting piece matched with the transmission shaft and a clamping piece matched with the clamping structure, and the transmission shaft is moved to the set area through the connecting piece to achieve matched connection for transmission; the clamping piece is matched and connected with the clamping structure, so that quick disassembly and assembly are realized; different devices can be rapidly replaced in the operation process, the clamping mechanism is arranged, the axial transmission part can be tensioned and cannot be loosened, and the transmission precision is improved; the robot operating arm system has overall movement and rotation freedom degrees and is compact in structure, so that the size of a driving device is reduced; and the phenomena of loosening, over-tightening and the like in the movement process are prevented.

The invention discloses a fabricated building structure convenient for butt joint and grouting, and relates to the technical field of fabricated buildings. According to the technical scheme, the structure comprises an upper wall and a lower wall, and is characterized in that a groove is formed in the bottom of the upper wall, several evenly-distributed partition plates are fixedly connected in the groove, cavities are formed in the positions, between the adjacent partition plates, in the groove, a boss is arranged on the top of the lower wall and spliced in the groove, several evenly-distributed anti-skid grooves are formed in the boss, the partition plates are inserted into the anti-skid grooves, several reinforcing assemblies are arranged between the upper wall and the lower wall, one ends of the reinforcing assemblies are arranged in the lower wall, and the other ends of the reinforcing assemblies are arranged in the cavity. The structure has the advantages of simple assembly mode, easiness in butt joint and capability of improving the assembly efficiency.

Belonging to the technical field of railway track circuits, the invention discloses a high-speed rail steel rail insulating elastic spacer, and aims to solve the problems of insufficient toughness and short service life of insulating elastic spacers in the prior art. The high-speed rail steel rail insulating elastic spacer comprises a bottom layer and a surface layer, the surface layer is an arc-shaped structure with a thick middle and two thin sides, the middle thickness of the elastic spacer is 10mm-15mm, both ends of the high-speed rail steel rail insulating elastic spacer are provided with a convex layer, the height of the bulge is 2-5mm, the surface layer is provided with a striated structure, which can be arbitrary shape, the bottom layer surface is provided with a concave channel structure, the striated depth is 1mm-5mm, and the bottom layer thickness is 3mm-10mm. The high-speed rail steel rail insulating elastic spacer is made of a glass fiber reinforced polyurethane material.

The invention discloses a flexible machining clamp for an automobile hub. The clamp comprises a clamping jaw, a clamping jaw driving seat and a clamping jaw disc, the clamping jaw driving seat is movably arranged in the hollow position of the middle of the clamping jaw disc, and a plurality of driving grooves which are obliquely formed in the axial direction of the clamping jaw disc are evenly distributed in the outer wall of the clamping jaw driving seat. The clamping jaws are connected to the clamping jaw disc in a sliding mode in the radial direction of the clamping jaw disc, a sliding arm is arranged on each clamping jaw, each clamping jaw is connected with the corresponding driving groove in a sliding fit mode through the corresponding sliding arm, and arc clamping jaw grooves distributed in a multi-step mode are formed in each clamping jaw and used for being matched with hubs of various sizes. Each clamping jaw is provided with a plurality of arc clamping jaw grooves distributed in a step shape, hubs of different sizes can be clamped without disassembly, the machining efficiency is improved, and the use cost is reduced. The designed clamping jaw driving seat structure adopts a hexahedron structure, so that the indexing is more accurate.