Slewing bearing

About: Slewing bearing is a research topic. Over the lifetime, 1498 publications have been published within this topic receiving 5309 citations.

Remove rotation type electric motor rotor rule frock

Abstract: The utility model relates to a remove rotation type electric motor rotor rule frock, the on -off device comprises a base, the base is equipped with walking wheel and electronic telescopic leg, electronic telescopic leg even has the supporting seat, the supporting seat is equipped with the arch, the base is equipped with the pushing hands, the base even has the slewing bearing bearing, the slewing bearing bearing comprises the interior solid of revolution and the outer solid of revolution, the interior solid of revolution even has the workstation, the workstation is equipped with spacing groove and guide way, the workstation is equipped with mount and alignment jig, mount and alignment jig are equipped with adjusting device, adjusting device is equipped with the support, support upper portion is equipped with bar hole and fixed roll, the downthehole roller bearing that is equipped with of bar, even there are regulation roller and link in the roller bearing middle part, the link even has the lead screw, the lead screw even has the handle, the alignment jig lower part is equipped with the leading wheel, even there is the backup pad at the alignment jig middle part, the backup pad lower part is equipped with the supporting wheel, even there is the regulating spindle alignment jig lower part, the regulating spindle even has annular handle, the utility model discloses simple structure, the advantage that convenient to use is swift, application scope is wide, the function is comprehensive.

Novel rotatory advertisement case

Abstract: The utility model provides a novel rotatory advertisement case, the on -line screen storage device comprises a base, establish the support ring platform in the base, the support ring bench is equipped with slewing bearing, and slewing bearing's outer lane is fixed at the support ring bench, and the slewing bearing inner circle is provided with a plurality of internal tooths, the inside rotation motor that still is provided with of support ring platform, be provided with a drive gear on the rotation motor, drive gear and slewing bearing's interior gear mesh, slewing bearing's inner circle height is higher than the outer lane, and circle in slewing bearing and still be provided with a plurality of connecting rods, be provided with the advertisement case on the connecting rod, the advertisement case is cylindricality advertisement case, and this cylindricality advertisement case carries out the in -cut connection by plug body, advertisement roof portion still is provided with a round platform, round platform below is provided with carries out the light and the luminance sensor that control by the controller. This advertisement case simple structure, intermittent motion can be carried out to the content on the advertisement case, the attention of attracting consumers that can be abundant, the advertising content who puts in moreover is more more detailed.

Light anti - formula slewing bearing that adorns

Abstract: The utility model discloses a light anti - formula slewing bearing that adorns belongs to slewing bearing technical field. The utility model discloses a slewing bearing includes interior rolling ring, steel ball, spacing block and outer rolling ring, and the lateral wall bottom of interior rolling ring is outwards extended and is formed the overlap structure, is equipped with the annular groove in the inboard of this overlap structure, seted up plugging hole on the lateral wall of rolling ring in above -mentioned, installed the jam in the plugging hole, and the outside of blockking up is equipped with semi -circular outer raceway, the lateral wall top of outer rolling ring is inwards extended and is formed the overlap structure, be somebody's turn to do the outside that interior rolling ring was located to outer rolling ring cover, and the bottom card of outer rolling ring is located in the annular groove, raceway in semi -circular has been offered to the interior anchor ring of rolling ring outside, raceway and the semi -circular outer raceway that stops up the outside component steel ball raceway that matches in this semi -circle, and steel ball and spacing block are installed in order to connect inside and outside rolling ring in the steel ball raceway promptly. The utility model discloses a slewing bearing has intensity and rigidity is high, the light compactness of structure, and it is convenient to install, can carry out characteristics such as the sealed fender dirt of proper motion.

Take slewing bearing of pin tooth

Abstract: The utility model provides a take slewing bearing of pin tooth Take slewing bearing of pin tooth includes slewing bearing body and pin tooth, the pin tooth is located the slewing bearing body, the pin tooth includes spill pin tooth base and pin tooth body, spill pin tooth base winds the slewing bearing body encircles and sets up, pin tooth body quantity is a plurality of, a plurality of the pin tooth body frame locate spill pin tooth base The utility model discloses a take slewing bearing of pin tooth changes traditional gear into the pin tooth, and standard pin passes through tight fit and slewing bearing's equipartition alligator jogged joint, and the position accuracy of guaranteeing the alligator hole at machining center comes the transmission precision of control tooth round pin

Prevent broken teeth style slewing bearing

Abstract: The utility model discloses a prevent broken teeth style slewing bearing, outer lane and inner circle including height permutation straggly, be equipped with annular raceway between the fitting surface of inner circle and outer lane, it bears the steel ball that the raceway is the annular distribution to be equipped with a plurality of annulars of following in the annular raceway, its characterized in that: also be equipped with the ring gear of normal shift gradually on the inner wall of inner circle, the outside circle from bottom to top of ring gear is crescent, the tooth thickness from bottom to top of ring gear increases for a short time gradually for from the bottom up backlash is crescent when ring gear and the little gear engagement of meshing part, has avoided meshing part pinion lower extreme to lead to the fact the broken teeth with ring gear upper portion extrusion meshing after the deformation perk when receiving to carry Through simple repair and maintain, the engagement has been improved greatly The utility model discloses rational in infrastructure, at original slewing bearing's on the basis of, only changed original profile of tooth slightly, do not have cost -push and easy the realization, especially on digging machine slewing bearing greatly reduced the broken teeth rate