122 results about "Slider bearing" patented technology

The invention relates to the technical field of through-flow turbines, and particularly discloses a through-flow turbine control ring auxiliary sliding bearing and a through-flow turbine. An auxiliary sliding bearing for a control ring of a tubular turbine comprises an anti-wear block and an anti-wear part arranged on the same side as the anti-wear block. The anti-wear block is in sliding fit with the anti-wear part; the anti-wear block and the anti-wear piece are respectively arranged on the control ring and the guide vane outer ring; according to the invention, the connection between the control ring and the guide vane outer ring can be more reliable, and the deflection of the control ring caused by the abrasion of the steel balls on the control ring and the guide vane outer ring groove can be effectively avoided.

This utility model relates to the field of billboard drilling technology, solving the problem that when drilling billboards, the drilling is done from top to bottom, and the waste generated from drilling accumulates at the bottom of the billboard, obstructed by the billboard, making it impossible to collect and process it centrally. Specifically, it is a billboard positioning and drilling device, including a processing table. The top surface of the processing table has grooves on both sides, and a gantry frame is slidably connected inside the grooves. The top of the gantry frame has slide rail grooves on both sides, and a fixed frame is slidably connected to the top of the gantry frame via the slide rail grooves. A drilling machine is mounted on the surface of the fixed frame. A square groove is formed on the top of the processing table, and a base plate is set inside the square groove. Several rectangular grooves are formed on the surface of the base plate. An electric push rod is set on one side of the bottom surface of the square groove, and a slider is fixedly connected to the top of the electric push rod. Sliding bearings are set on both sides of the slider, and the slider is slidably connected to the slide rail frame via the sliding bearings.

The utility model discloses a kind of hot press forming devices for XPE material, including workbench, four columns are vertically arranged in workbench top, four column top is commonly connected with upper horizontal plate, first cylinder is fixedly installed in upper horizontal plate top, first cylinder output end is connected with moving crossbeam and is penetrated by upper crossbeam, moving crossbeam is slidably connected with four columns by sliding bearing seat, two hot pressure power pieces are fixedly installed in moving crossbeam top, the pressing plate is connected with the output end of two hot pressure power pieces and is penetrated by moving crossbeam, upper hot press plate is installed in the bottom of pressing plate, a pair of linear guides is installed in workbench top, moving plate is commonly connected with the top of a pair of linear guides, lower hot press plate is installed in moving plate top, screw nut moving device is installed in the bottom of moving plate;By screw nut moving device driving moving plate and lower hot press plate whole removal work area, operator completes feeding and discharging in open safety area, completely avoid human body into upper mould pressing dangerous area, eliminate clamping and pressing risk.

This application belongs to the field of pump design technology, and particularly relates to a design verification method for the balance disc and motor electromagnetic components in a long-life pump system. The design verification method includes: Step 1, after integrating the design of the balance disc and motor electromagnetic components in the centrifugal pump system, determining the motor air gap and the outer diameter of the balance disc; Step 2, designing the parameters to be optimized in the balance disc; Step 3, using a fault diagnosis model, verifying the sliding bearing eccentricity fault of the centrifugal pump system containing the designed balance disc under operating conditions. If the verification fails, return to Step 2; otherwise, the verification is considered successful. This application ensures that the designed motor rotor diameter meets electromagnetic performance requirements, and the balance disc also has stronger balancing capabilities. Furthermore, it guarantees through verification that the designed balance disc will not cause sliding bearing eccentricity faults; significantly improving the overall performance and safety of the centrifugal pump system, while extending the lifespan of the centrifugal pump system.

The present disclosure provides a dynamic and static pressure sliding bearing suitable for shaft neck inclination, comprising: a shaft sleeve; a plurality of oil grooves arranged in sequence on the inner wall of the shaft sleeve along the circumference of the shaft sleeve, the oil groove comprising: a first groove and a second groove, the first groove and the second groove are distributed along the circumference of the shaft sleeve, and the first groove is connected with the second groove, the cross-sectional area of the first groove along the radial direction of the shaft sleeve is larger than the cross-sectional area of the second groove along the radial direction of the shaft sleeve, an oil inlet hole is arranged in the first groove, and an oil outlet hole is arranged in the second groove. In the dynamic and static pressure sliding bearing suitable for shaft neck inclination, when the shaft neck in the shaft sleeve is inclined, the oil film with larger pressure can support the shaft neck, thereby offsetting the inclination force on the shaft neck, avoiding the reduction of the thickness of the oil film, and further ensuring the stable lubrication of the oil film to the shaft sleeve, avoiding the problem of excessive wear of the bearing. Therefore, not only the normal operation of the bearing is ensured, but also the service life of the bearing is prolonged.

This invention discloses an auxiliary flow channel type asymmetric magnetorheological vibration damper with large tension and small compression, comprising a cylinder, a working piston, a floating piston, and a guide assembly. The floating piston divides the interior of the cylinder into a magnetorheological fluid region and a high-pressure gas chamber region, with the working piston located within the magnetorheological fluid region. The working piston consists of an upper cover, a piston core, a piston rod, a lower end gasket, a valve plate, a spring, and a limiting block. The upper cover has a guide band and four evenly arranged through slots of different sizes on both the inner and outer sides. The piston core contains an excitation coil and four auxiliary flow channel elongated holes. The valve plate and spring are sequentially fitted onto the upper end of the piston rod and are axially limited by the limiting block. The guide assembly is installed at the end of the magnetorheological fluid region, with the piston rod passing through it. The assembly consists of a guide, a buffer block, and a guide upper cover. A lower oil seal, a sliding bearing, and an upper oil seal are sequentially arranged inside the guide. The floating piston end face is equipped with a guide band and a sealing ring, and a gas seat is provided on the high-pressure gas chamber side of the cylinder. This vibration damper can meet the asymmetric output requirements of large tension and small compression, and its reasonable structural layout reduces the overall installation difficulty.

The present application relates to the technical field of bearing assembly, particularly relates to an automatic refrigeration press-fit production line, comprising a press-fit platform, the top of the press-fit platform is provided with a combined press-fit mechanism. The bearing seat hole of the present application is fed by a rotary feeding machine, then is transferred to the combined press-fit mechanism by a feeding tool No.2 for limiting, the sliding bearings are transferred to the bearing seat hole one by one by a liquid nitrogen conveying chain, reach the specified position after being frozen and shrunk, then are transferred to the bearing seat hole by a feeding tool No.1, and the press-fit work is carried out by the combined press-fit mechanism, then the press-fitted guide assembly is classified and discharged by a discharging and distributing tool. The sliding bearings are not only frozen by liquid nitrogen, but also are installed after being shrunk, the outer surface of the sliding bearings is in full contact with the seat hole after the installation is completed and the sliding bearings gradually return to normal temperature, so that interference fit is realized, the deformation of the bearing during pressure installation is effectively reduced, the scrap rate during installation of the sliding bearing is reduced, and the efficiency and quality of the press-fit work are improved.

The application discloses a vehicle projection curtain device capable of freely hovering, which comprises a motor, a shaft coupling, a lead screw, a moving nut, a moving block, a connecting block, a sliding bearing, a first supporting arm, a second supporting arm, an upper fixed sliding groove, a lower following sliding groove, an electromagnet and a travel switch; the motor is used for driving the rotation of the lead screw, the rotation of the lead screw drives the horizontal movement of the moving block and the sliding bearing, the rotary motion output by the horizontally placed motor is converted into the horizontal motion of the sliding bearing, so as to drive the first supporting arm and the second supporting arm to realize the function of staggered opening, stretching and shrinking the curtain. The application has the advantages of small noise, stable motion and self-locking by using the lead screw transmission, the cross arm structure and the electromagnet, and can realize the free hovering of the curtain at any position without unstable phenomenon caused by the motion of the vehicle. The application provides a new reference scheme based on the existing vehicle projection curtain device, and has good use value and application development prospect.

The utility model discloses a kind of sliding bearing press-fit aids for fuel pump, including hollow base;Sliding mandrel, it is axially slidably installed in the base, upper end protrudes the upper end surface of base and is equipped with guide mandrel;Edge cutting pin, vertically set in the upper end surface of base;Press head, sleeve set on the guide mandrel, with sliding bearing mounting portion and press-fit portion, the sliding bearing mounting portion is equipped with the plunger spring of radial installation, the end of this plunger spring is equipped with the locating steel ball that can elastically expand and contract, for forming locating cooperation with the oil inlet hole of sliding bearing;Spring seat, fixedly connected in the lower end of the base;Compression spring, lower end abuts on spring seat, upper end abuts the sliding mandrel;Among them, the coaxial cooperation of guide mandrel and press head press-fit portion, the plug-in cooperation of locating steel ball and oil inlet hole jointly constitute double locating structure in press-fit process.The reliability, scrap rate and efficiency problem of traditional manual assembly are solved.

The electric compressor device of the present invention comprises: a rotating shaft; a compressor impeller disposed on the rotating shaft; a motor including a rotor disposed on the rear side of the compressor impeller on the rotating shaft and a stator coil disposed around the rotor; a sliding bearing supporting the rotating shaft between the rotor and the compressor impeller to enable rotation; and a bearing housing for accommodating the sliding bearing, and including a radially extending wall portion extending radially along the rotating shaft between the stator coil and the compressor impeller. Inside the radially extending wall portion, a cooling air flow path is formed for guiding cooling air introduced from outside the bearing housing into the stator coil. The entire cooling air flow path is located radially outward from the sliding bearing.

This invention discloses an automatic sliding bearing sorting machine and method, including a vibrating feeding tray and a packaging machine, and further comprising: a sorting mechanism, including a sorting plate with a sorting groove, wherein several guide plates are arranged in the sorting groove to divide the interior of the sorting groove into multiple sorting channels; a feeding mechanism; a pushing mechanism, including a first reciprocating drive unit and a lifting rake claw, wherein the first reciprocating drive unit drives the rake rod on the lifting rake claw to push the bearing into the sorting channel; a bearing moving mechanism, which pushes the bearing at one end of the sorting channel to the other end of the sorting plate by clamping push plate and movable push plate; and a discharging mechanism, which is located on the side of the sorting mechanism opposite to the feeding mechanism. The automatic sliding bearing sorting machine and method provided by this invention can realize the sorting, counting, and merging of sliding bearings, and can replace manual packaging of sliding bearings, thereby improving production efficiency.

The application discloses a high-load-bearing bearing radial connection structure for releasing large impact torque, and belongs to the technical field of bearing connection, which comprises an inner supporting fixed ring, an outer supporting movable ring, a bearing, an inner stop ring and an outer stop ring. A large interference fit is adopted between a bearing outer sleeve ring and the outer supporting movable ring to form a rigid connection surface, and a small interference fit is adopted between a bearing inner sleeve ring and the inner supporting fixed ring to form a flexible connection surface. The total interference amount reduces the initial play of the bearing to the working play, so that reliable load transmission under normal working conditions is ensured. When the impact torque exceeds the friction torque of the flexible connection surface under the jamming working condition, relative sliding is generated between the inner sleeve ring and the inner supporting fixed ring, the rolling bearing is converted into a sliding bearing, the emergency stop time is delayed, the impact torque peak value is reduced, and structural damage is avoided.

The present invention relates to a horizontal single-axis electric solar radiation tracker, which includes vibration dampers (1:7, 4:7, 5:7, 8:7) positioned independently and on both sides of the support beam (4:1, 7:1, 8:1). The damper (1:7, 4:7, 5:7, 8:7) has the ability to adjust its position on the support beam (4:1, 7:1, 8:1), so that it can adapt to the local ground inclination (1:14, 2:14) of the installation. The positioning is carried out with threaded connections into multiple sockets or holes on the support beam (4:1, 7:1, 8:1), without the need for adhesives or integrated components such as circular mounting shells or spherical slide bearings. The construction allows the system to operate steadily and efficiently even on steep grounds, maintaining the alignment and performance of the photovoltaic collectors (1:15).

The utility model discloses a kind of underflow slurry pumps, it includes: motor, the motor is arranged on motor support, one end of the motor support is provided with bearing support, intermediate connecting pipe is provided on the bearing support;Slurry pump body, the slurry pump body is connected with the intermediate connecting pipe, impeller is provided in the slurry pump body, the rear cover plate of the impeller is provided with a plurality of back vanes;Shaft, the shaft is built in the intermediate connecting pipe, one end of the shaft is connected on the output shaft of the motor, the other end of the shaft is connected the impeller, sliding bearing is provided on the shaft, intermediate support is provided on the sliding bearing, the intermediate support is connected with the intermediate connecting pipe.The utility model compared with prior art by increasing sliding bearing on the shaft, increase fulcrum, reduce the flexible deformation amount in the process of shafting operation, ensure the stability of impeller operation, reduce the risk of broken shaft, good safety.

A method for operating a drive system is provided in which the drive system may include at least one electric drive unit and an auxiliary drive unit. The rotor shaft of at least one electric device unit may be mounted via plain bearings. The output shaft of the auxiliary drive unit may be mounted using roller bearings. The rotor shaft may be configured to be coupled to the output shaft. The method for operating the drive system may include determining an actual rotational speed of the electric drive unit, comparing the actual rotational speed with a limit rotational speed, deactivating the electric drive unit and activating the auxiliary drive unit if the actual rotational speed is lower than the limit rotational speed, and activating the electric drive unit if the actual rotational speed is greater than the limit rotational speed. A drive system and a vehicle are also provided.

This actuator provides a nut that can be slidably supported even when fitted with a sleeve, and further reduces the labor involved in manufacturing. [Solution] The actuator of this disclosure comprises a ball screw device having a screw shaft, a nut, a plurality of balls and a circulation section, a sleeve that fits the outer circumference of the nut, a sliding bearing that fits the outer circumference of the nut, and a housing. The screw shaft is oriented in a direction parallel to the central axis and in the axial direction. The housing extends in the axial direction and has a housing space that accommodates the ball screw device, the sleeve and the sliding bearing. The nut has a through hole that penetrates in the radial direction. The circulation section is inserted into the through hole. The sleeve covers at least a portion of the circulation section from the radially outer side. The sliding bearing is positioned on one side in the axial direction relative to the sleeve. The outer diameter of the sliding bearing is larger than the outer diameter of the sleeve. The sliding bearing is supported so as to be axially slidable on the inner circumferential surface of the housing space.

The utility model provides a sliding bearing lubricating device relates to bearing lubricating technical field, including base and rotating part, the inside bottom side fixedly connected with two limit posts in base, be provided with the rolling column among the gap between base and rotating part, the rolling column is located between two limit posts, the plug hole is set up in the rolling column outside, the plug rod is provided with in the base bottom and runs through, through setting up rolling column, plug rod, spring and so on structure, when oil, press the plug rod and make the rolling column and rotating part abut, rotate the rotating part and scrape the surface oil of it, make the oil that scrapes flow into the liquid outlet groove, and through setting up movable rod and push board, can promote the oil discharge in the liquid outlet groove, and the oil speed of accelerating.

The invention relates to a holding arrangement for holding a luminaire on a ceiling (1), the holding arrangement comprising a mounting rail (2) and a holding device (3) for holding the mounting rail (2) on the ceiling (1), wherein the holding device (3) has holding arms (31) and the holding device (3) is connected to the mounting rail (2) by an actuable connecting element (4), wherein a maximum vertical distance can be determined by the connecting element (4) by which the holding arms (31, 32) can be arranged vertically above a mounting rail section (211, 221) assigned to them, wherein, starting from a mounting state with the connection ensured by the connecting element (4) subjected to a fixing force, a load-mounted mounting state can be realized and the holding device (3) is connected to the mounting rail (2) in such a manner.that in the loaded assembly state, starting from a rest position relative to the support rail (2), it is movable along the longitudinal direction (X), wherein the connecting element (4) is mounted between the support rail (2) and the holding device (3) by means of a longitudinally movable bearing such that a movement of the support rail (2) along the longitudinal direction (X) relative to the holding device (3) causes a movement of the longitudinally movable bearing.

A radial eccentric load working condition simulation and measurement device for a permanent magnet thrust bearing belongs to the technical field of permanent magnet thrust bearing detection. A three-way force sensor in the device is connected with a radial sliding platform, a stator base is fixed on the radial sliding platform, the stator base is fixedly connected with a permanent magnet stator, and a permanent magnet rotor is in contact with the permanent magnet stator. The radial sliding platform is fixed on a working platform to drive the permanent magnet stator to move radially. The radial force is measured by the three-way force sensor under the eccentric load condition, and the radial offset distance is recorded by the radial sliding platform. The permanent magnet rotor is connected with a rotor main shaft, both ends of the rotor main shaft are in contact with sliding bearings, and the sliding bearings are fixedly connected with a sliding bearing support. An electric cylinder is in contact with the rotor main shaft in the initial state and is in contact with the rotor main shaft in the working state. The device can simulate the radial eccentric load working condition of the permanent magnet bearing, simultaneously realize the loading of the axial force under the radial eccentric load working condition, measure the axial force and the radial force through the sensor, and quantify the relationship between the axial bearing capacity and the radial eccentric load of the permanent magnet thrust bearing.

The application discloses a self-lubricating sliding bearing, and relates to the technical fields of mechanical transmission and sliding bearing, which comprises a bearing sleeve, a bearing inner sleeve arranged in the bearing sleeve, a liquid exchange space formed between the bearing inner sleeve and the bearing sleeve, a central rotating shaft arranged in the bearing inner sleeve, and a plurality of liquid guide grooves arranged on one side of the bearing inner sleeve close to the bearing sleeve. The self-lubricating sliding bearing realizes stable storage of lubricating liquid and controllable flow under pressure driving through cooperation of the liquid guide grooves arranged on the bearing inner sleeve and the first and second convex point groove structures with the upper part being wide and the lower part being narrow, effectively prevents liquid leakage, and utilizes liquid adsorption and removal of wear debris generated by the central rotating shaft in the rotating process, so that the problems of wear aggravation and channel blockage caused by debris accumulation in the prior art are solved.

This utility model relates to the field of photovoltaic technology, and in particular to a photovoltaic tracking bracket system. Several support mechanisms are evenly spaced along the length of the main beam. A fixed base is fixedly connected to the upper end of the second support leg, and a fixed frame is fixedly connected to the upper end of the fixed base. A connecting shaft is rotatably connected to the fixed frame, and the connecting shaft is connected to the main beam through the fixed mechanisms. The upper end of the main beam has an arc-shaped opening, and the bottom end of the main beam has a rounded edge. A first sliding bearing is connected to the fixed base, and the first sliding bearing cooperates with the rounded edge. This utility model achieves low-torque, high-stability photovoltaic panel rotation control by having the rounded edge slide in contact with the first sliding bearing and the arc-shaped opening slide in contact with the second sliding bearing. Since the arc-shaped opening and the rounded edge are concentric, the rotation center line and the center of gravity coincide, requiring less driving torque. This also improves wind resistance and enhances wind performance.

This utility model discloses a three-position electromagnetic shifter, including a housing. A shift shaft assembly is movably mounted within a sliding cavity inside the housing. Two coil assemblies, also located inside the housing, are symmetrically arranged on both sides of the shift shaft assembly. The coil assemblies are limited by a limiting plate and a baffle plate of the housing. A cover plate is installed on the upper surface of the housing, and the surface of the cover plate has three position sensor holes. The coil assembly includes a coil bracket, the surface of which is wrapped with a coil. One side of the coil bracket has a spring groove, and a spring is engaged between the spring groove and the surface of the magnetic core of the shift shaft assembly. The other side of the coil bracket is engaged with a sliding bearing. The two ends of the shift shaft assembly are mounted on the axis of the sliding bearing. A guide strip is provided on the lower surface of the coil bracket. This utility model effectively reduces the impact force during the movement of the shift shaft assembly, and the intermediate position does not require power to maintain a stable state, saving energy.

Bearing arrangement (1) with force sensor (9), comprising a housing-fixed bearing ring (10), namely outer ring, in which a plurality of sliding bearing segments (4), which together are provided for the radial support of a shaft, are mounted, wherein each sliding bearing segment (4) is supported on the bearing ring (10) by an axial sliding bearing (3), and wherein a force measuring ring (6) is provided for measuring a force acting between the sliding bearing segment (4) and the bearing ring (10), which is arranged between the axial sliding bearing (3) and the bearing ring (10).

The invention relates to a valve (1) for controlling a fluid flow in a fluid circuit, in particular a refrigerant in a refrigerant circuit, comprising a housing (2) with at least two fluid connections (5.1, 5.2), a valve needle (3) arranged in the housing (2), which is movable in an axial direction along a longitudinal axis (4) of the valve (1) between a first end position (17.1) and a second end position (17.2) relative to the housing (2), a sliding bearing sleeve (9) with an axial passage (9.4) and an axial pin (9.1) in which a longitudinal slot opening (9.5) is formed, a rotor (8) which has an internal thread (8.4) and is rotatably mounted on the axial pin (9.1) of the sliding bearing sleeve (9), and a shaft (7) connected to the valve needle (3), which is guided in the axial passage (9.4) of the sliding bearing sleeve (9), wherein - the shaft (7) has a threaded section (7.1), - the threaded section (7.1) is guided in the axial longitudinal slot opening (9.5) of the sliding bearing sleeve (9), so that a relative rotation between the shaft (7) and the sliding bearing sleeve (9) is prevented, - the threaded section (7.1) has an external thread (7.2) projecting radially beyond the circumference of the axial pin (9.1), which engages with an internal thread (8.4) of the rotor (8) in such a way that the shaft (7) can be moved translationally axially relative to the sliding bearing sleeve (9) by rotating the rotor (8).

The utility model belongs to the technical field of automobile shock absorber, specifically relates to a linear motor shock absorber, which comprises an electromagnetic coil, a permanent magnet, a core shaft and a sleeve outside the electromagnetic coil, one of the electromagnetic coil and the permanent magnet is connected on the outer side wall of the core shaft, and the other is arranged on the inner side wall of the sleeve, further comprises a displacement sensor, the upper end of the sleeve is equipped with a guide sleeve, the lower end of the sleeve is equipped with a lower limit plate, the core shaft is located inside the guide sleeve and protrudes upwards, a first sliding bearing and a sealing ring located on the top surface of the first sliding bearing are arranged between the core shaft and the guide sleeve, the first sliding bearing and the sealing ring are fixedly arranged on the inner side wall of the guide sleeve, and the first sliding bearing and the sealing ring are in sealed contact with the outer side wall of the core shaft and axially slide. The electromagnetic coil and the permanent magnet are always located in the sleeve, the sealing ring and the core shaft are matched to seal the through hole on the guide sleeve, impurities are prevented from entering the sleeve to damage the electromagnetic coil and the permanent magnet, and the working reliability of the linear motor shock absorber is improved.

This invention relates to the field of industrial monitoring technology and discloses a dynamic prediction system for the shaft center trajectory of a water pump based on eddy current displacement signals. The system addresses the problem that conventional methods often mistakenly omit drift and underestimate runout amplitude due to the initial attenuation of the recentering force caused by the internal throttling seal of the water pump, followed by the expansion of the loop due to the thermal effect of the sliding bearing. This is because conventional methods often incorrectly omit drift amounts. The system utilizes dual probes to acquire the original displacement sequence, extracts the dominant period to divide the trajectory window, and performs smoothing. It extracts the shaft center and loop area separately, calculates the maximum time-delay correlation between the center migration intensity and the area growth rate to construct a hysteresis index, extrapolates the future center trajectory using this index, and maps the delayed center migration intensity to the shape parameters of the future loop. Finally, it generates the future boundary envelope and calculates the radial distance difference between the farthest and nearest points as the maximum radial runout amplitude output. This invention effectively preserves the time-staggered evolution information and improves the accuracy of early warning.

The application discloses a rotary engine lubrication and cooling system, a rotary engine and a car, and relates to the technical field of rotary engines; the rotary engine lubrication and cooling system comprises a shell, a first rear end sliding bearing, a driving shaft and a first exhaust wheel, the first rear end sliding bearing is fixedly installed on the shell, and the driving shaft is arranged in the first rear end sliding bearing; a first through hole is formed in the first rear end sliding bearing along the radial direction of the first rear end sliding bearing, a lubricating groove in communication with the first through hole is formed in the journal of the driving shaft along the circumferential direction of the driving shaft, a cooling channel is formed in the driving shaft along the axial direction of the driving shaft, a communication hole in communication with the cooling channel and the lubricating groove is formed in the driving shaft, and a cooling flow channel is formed in the first exhaust wheel and is in communication with the cooling channel. The rotary engine lubrication and cooling system has the beneficial effects that the lubrication path and the cooling path of the engine oil are communicated, the lubrication of the bearing bush of the sliding bearing and the cooling of the exhaust wheel can be communicated with one liquid inlet pipe and one liquid outlet pipe, and the structure of the lubrication pipeline and the cooling pipeline is simplified.

This invention discloses a gear transmission adjustment mechanism, including a fixed gear, a movable gear, and a mounting base plate. The fixed gear is locked onto the gear shaft and fixed to the mounting base plate by a large nut. The movable gear is mounted on a sliding bearing and a slider, which can move along a positioning block. An adjusting bolt is provided on the mounting base plate; rotating the adjusting bolt drives the slider to move the movable gear along the line connecting the centers of the two gears, thereby adjusting the meshing clearance and locking it in place. This invention can precisely adjust the gear meshing clearance to the optimal range, reducing the requirements for machining and assembly precision. It can also perform secondary calibration of the clearance after gear wear, eliminate transmission whistling and knocking noises, improve the NVH performance of the transmission system, and extend the service life of components.

The application discloses a kind of based on posture adjustment function's stacking robot, system and stacking method, including slide rail, two symmetrical installation plate being arranged on slide rail, and respectively installing driving assembly, left clamping plate and right clamping plate on each installation plate;The driving assembly includes linear cylinder, and the output end of the linear cylinder is connected with horizontal shaft;Two "eight" shaped guide rails are arranged on each installation plate, and sliding plate is slidably connected on each guide rail;Sliding bearing is fixed on the sliding plate, and the horizontal shaft slides through two sliding bearings;The left clamping plate and right clamping plate are respectively installed on two sliding plates, and synchronous inward or outward movement is realized by the pushing of linear cylinder, and four-corner type clamping structure is formed.The application designs four-corner type clamping structure, increases constraint, from a passive "clamping" device, upgrades to an active "positioning" device.It is convenient to adjust the posture of carton.