381 results about "Pillow block bearing" patented technology

The invention relates to the technical field of clamping, and discloses a clamping device with a pressure sensor. The clamping device comprises a workbench, wherein a sliding groove is formed in the middle of the workbench, a sliding block is slidably connected to the sliding groove, a fixing seat is arranged on the upper portion of the sliding block, bearing seats are arranged at the left end andthe right end of the workbench, first screw rods are rotationally connected to the middle of the bearing seats, the left ends and the right ends of the first screw rods are in threaded connection with the middle of the sliding block, guide rods are connected to the upper end and the lower end of the fixing seats in a sliding mode, pressure sensors are connected to the sides, close to the center of the device, of the guide rods, and clamping blocks are connected to the sides, close to the center of the device, of the pressure sensors. According to the clamping device with the pressure sensor,a driving motor is arranged to drive the first screw rods to rotate, so that rapid clamping work of a workpiece can be achieved, meanwhile, second screw rods are arranged to adjust the distance between push plates and clamping blocks, so that the clamping force is accurately adjusted, the whole device is simple to operate, and the clamping device is suitable for popularization and application.

A bearing arrangement includes a carrier device and a bearing socket for rotatably supporting a component. The bearing socket includes a sleeve fixed in a recess of the carrier device. A peripheral wall of the sleeve delimits an inner space for receiving a bearing journal of a component. The sleeve includes at least a first, inner catch element securing the bearing journal in the sleeve and a second, outer catch element securing the sleeve in the recess of the carrier device. The second catch element is formed from a catch tongue which is a portion of the peripheral wall of the sleeve and which has a hooked portion for engagement in a catch receiving member of the recess of the carrier device.

The invention discloses a multi-specification axle polishing device with cleaning and drying functions. The device comprises a base, a U-shaped seat is fixedly arranged on the left side of the top ofthe base, the top of the U-shaped seat is rotationally connected with a polishing barrel through a pillow block bearing, a gear ring is further installed on the polishing barrel, a motor is further arranged on the left side wall of the U-shaped seat, a rotating shaft is connected to a motor shaft at the right end of the motor, a gear is installed on the rotating shaft, and the gear is located in the U-shaped seat and is meshed with the gear ring; and the side wall of the polishing barrel is uniformly and fixedly connected with nuts, the nuts are connected with split bolts, the tail ends of thesplit bolts penetrate through the side wall of the polishing barrel to be rotationally connected with arc-shaped plates, polishing brush bristles are uniformly and fixedly connected to the inner walls of the arc-shaped plates, the outer walls of the arc-shaped plates are further fixedly connected with guide rods, and the guide rods penetrate through the side wall of the polishing barrel and are in sliding connection with the polishing barrel. According to the device, the polishing brush bristles are driven to rotate through the polishing barrel to polish an axle, and the polishing efficiencyis high; and the arc-shaped plates can move inwards or outwards by rotating the split bolts so that the device can adapt to polishing of axles with different diameters.

The invention relates to the technical field of material processing equipment, in particular to a continuous type material mixing device. The continuous type material mixing device includes a base, amaterial mixing barrel, a rolling supporting mechanism, a drive gear and a drive mechanism; the material mixing barrel includes a barrel body and mixing blades, a material mixing cavity is formed in the barrel body and includes a material mixing section and a material sending section, the diameters of the material sending section are gradually decreased from the side close to the feed end of the material mixing cavity to the side of the discharge end, and the mixing blades are distributed along the inner wall of the material mixing cavity in a circumferential mode; the rolling supporting mechanism includes a first rolling ring, a second rolling ring, carrier rollers and pillow block bearings, the first rolling ring and the second rolling ring correspondingly sleeve the two ends of the outer barrel wall of the material mixing cavity and are correspondingly mounted on the carrier rollers on the two sides of the barrel body, the carrier rollers are fixed to the base through the pillow block bearings; and the drive gear sleeves the side wall of the barrel body, and the drive mechanism is connected with the drive gear in a transmission mode. According to the material premixing device, the mixing efficiency of materials is high, the materials are mixed more uniformly, and the mixing effect is very good.

A fluid bearing module has a bearing seat, a bearing, a deflecting member, and an impediment. The bearing seat has a capacity with an opening. The bearing in the capacity has a hollow space for the axis of a rotor to go through, and a lubricant medium is filled in between. The deflecting member protruding from the side near the opening of the bearing seat bends toward the capacity and clips on the rotor axis. The impediment protrudes from the side near the opening of the bearing seat for preventing the deflecting member from bending toward the opening and departing from the rotor. Moreover, the deflecting member and the impediment form a maze to keep the lubricant medium within.

The invention discloses a roller bearing preload adjustment structure and method. The roller bearing preload adjustment structure includes: a roller bearing capable of being installed on a transmission shaft; a bearing seat supporting the roller bearing, and the bearing seat is installed in a box On the body, and the inner ring of the bearing seat is provided with an internal thread; the bearing lock nut is provided with an external thread that engages with the internal thread on the bearing seat, and the inner side of the bearing lock nut is in contact with the roller bearing the outer ring abutment. The roller bearing preload adjustment structure disclosed in the present invention adjusts the bearing lock nut when adjusting the axial positioning of the roller bearing. Since the bearing lock nut and the bearing seat are threaded, the bearing lock nut rotates One turn, forward or backward by one pitch, so as to ensure that the clearance and preload of the roller bearing meet the technical requirements, and realize the axial position adjustment of the transmission parts such as the gear on the transmission shaft. The use of grinding parts is reduced, and the adjustment can be realized only by rotating the bearing lock nut, which has high efficiency.

The invention discloses a fully-automatic powder dye solving, conveying and cleaning device. The fully-automatic powder dye solving, conveying and cleaning device comprises a cylinder body assembly, the cylinder body assembly is arranged on a frame assembly, the top of the cylinder body assembly is provided with a cylinder cover assembly, and the cylinder cover assembly is fixed onto the cylinder body assembly through a pillow block bearing and a connecting rod; the cylinder body assembly is provided with an uncovering air cylinder which is fixed onto the cylinder body assembly through an air cylinder seat, the top of the air cylinder rod of the uncovering air cylinder is provided with an S-type spherical surface connecting rod, and the S-type spherical surface connecting rod is connected with the cylinder body assembly; the outside of the cylinder body assembly is provided with a pipe assembly, and the pipe assembly plays a role of dye solution circular mixing, dye solution conveying and cylinder body, melting barrel and conveying pipe cleaning. The fully-automatic powder dye solving, conveying and cleaning device achieves automation of a whole power dye solving, conveying and cleaning process, avoids the contact between operating personnel and powder dye and reduces the pollution of the powder dye to human bodies and working environments and the labor intensity of the operating personnel.

The invention provides a bearing assembly and an air conditioner provided with the same. The bearing assembly comprises a bearing pedestal, a bearing sleeve and a sealing structure, wherein the bearing sleeve is arranged in the bearing pedestal and comprises a first sleeve section and a second sleeve section connected to each other, and a gap is reserved between the first sleeve section and the bearing pedestal; and the sealing structure is arranged between the second sleeve section and the bearing pedestal. According to the technical scheme provided by the invention, the problem that the bearing assembly leaks air in the prior art can be solved.

The present application disclose a wheel blank positioning end face correction device, comprising a frame, a servo motor I, a support frame, a bearing seat, a bearing, a shaft, a rotating platform, a guide rail, a cylinder, a left slide plate, a left bearing seat, a left shaft, a left bearing, a left driven grooved friction wheel, a left workbench, corner cylinder pressure claws, mandrel seats, mandrels, a grinding wheel, a grinding wheel drive motor, a support plate, a feeding slide plate, feeding guide rails, a linear motor, a distance measuring sensor, a fixed plate, a servo motor II, a driving grooved friction wheel, a right workbench, a right driven grooved friction wheel, a right shaft, a gear rack structure and a right slide plate.

A bearing housing for connecting a bearing to a supporting structure of a gas turbine engine is discussed. The bearing housing has an inner wall and an outer wall radially spaced apart from the inner wall between which an annular space is defined. A device extends from the inner wall toward the outer wall and includes at least a first and a second member in series between the inner and outer walls, the second member having a radial stiffness greater than a radial stiffness of the first member. The device may operate in multiple operating stages, where in a first stage the first member of the device deforms to absorb at least partially a vibration load over a given range of vibration amplitude when the bearing housing deflects, and where in a subsequent second stage the second member of the device increases a total radial stiffness of the assembly of the bearing housing and device over the bearing housing alone.

The invention relates to a machining device for electronic components and discloses a dispensing subsequent glue removing device for an electronic component, which comprises a fixed bottom plate. Support frames are mounted on two sides of the upper end of the fixed bottom plate; a fixed rack is installed at the top of the support frame; a guide column is arranged between the upper ends of the support frames; a sliding block is slidably connected to the middle of the guide column; a bearing seat is arranged in the sliding block; a rotating shaft is mounted in the bearing seat; a movable gear meshed with the fixed rack is mounted at the upper end of the rotating shaft; a glue removing grinding wheel is arranged at the bottom end of the rotating shaft; an air guiding box is installed in the middle of the left end of the support frame on the right side; a piston plate is installed in the air guiding box; an air guiding rod is installed on the left side of the piston plate; a sliding blockis connected to the left side of the air guiding rod; a lifting plate is installed between the inner sides of the support frames; and positioning clamping mechanisms are installed on the two sides ofthe upper end of the lifting plate. Reciprocating rotation of the glue removing grinding wheel is achieved, the glue removing efficiency of the electronic components is greatly improved, meanwhile, glue residues obtained after glue removing can be better blown away, and the glue removing efficiency is further improved.

A rotating shaft drive system is configured to propel a load along a conveying path of an overhead conveyor system. A stationary frame extends along the conveying path and supports the rotating shaft drive system. A movable carriage is suspended from the stationary frame and engages with a rotating shaft of the shaft drive system to propel the carriage and the load. The rotating shaft comprises a plurality of shaft segments supported pillow blocks at each end of the rotating shaft segments, and the pillow blocks create a gap between adjacent shaft segments. The movable carriage has at least one canted driven roller configured to engage with adjacent rotating shaft segments and to create a helical loci of tractional engagement that provides sufficient drive force to propel the carriage and the load along the conveying path. The drive system is further configured to provide continuous propulsion as the canted driven roller moves across the gap between adjacent shaft segments.

The invention relates to the technical field of medical equipment and discloses a tablet grinding device for medical care department. The tablet grinding device for medical care department comprises abottom plate, wherein supporting columns are arranged on the left and right sides of the lower surface of the bottom plate, cushion blocks are arranged at the lower ends of the supporting columns, side plates are arranged on the left and right sides of the upper surface of the bottom plate, a top plate is arranged on the tops of the side plates, a storage box is arranged on the right side of thetop plate, a partition plate is arranged in the middle of the storage box, the lower part of the storage box is slidably connected to a sliding plate, bearing pedestals are arranged at the upper and lower ends of the side plate on the right side, the right ends of the bearing pedestal bearings are rotatably connected to the upper and lower ends of a spindle, and a first crank is arranged on the upper part of the spindle. The invention provides the tablet grinding device for medical care department. The tablet grinding device crushes tablets preliminarily through an extrusion plate and a scraper blade and then grinds the tablets through a grinding roller and a grinding groove. By means of grinding and crushing treatment for many times, finally formed drug powder is smoother.

An easy to clean, assemble and disassemble bearing assembly is provided. The assembly comprises a bearing housing for removably securing a bearing in a conveyor assembly. The bearing housing comprises a means for attaching same to a conveyor assembly without fasteners and a means for attaching a bearing within the bearing housing without fasteners. A bearing assembly having a bearing housing attached to a panel, a bearing, and a shaft, as well as a method of assembling a bearing assembly are also disclosed.

The invention discloses a laser marking machine with a rotary marking function for processing water pump identifications, wherein the laser marking machine relates to the field of water pump marking processing. The laser marking machine comprises a body frame. The top of a body bracket is provided with a left supporting base board and a right supporting base board. Two rotary marking assemblies are parallelly arranged between the left supporting base board and the right supporting base board. Each rotary marking assembly comprises a left pillow block bearing and a right pillow block bearing. A rotating shaft penetrates through the left pillow block bearing and the right pillow block bearing. A friction wheel and a baffle plate sleeve the rotating shaft. The right pillow block bearings of the two rotary marking assemblies rotate in a same direction through an electric transmission assembly. The laser marking machine further comprises a marking head translation mechanism, a marking head elevating mechanism, a laser marking head, and a control system which is used for marking the electric transmission assembly work. The laser marking machine can realize 360-DEG rotation processing on the circumferential surface of a cylindrical water pump product and furthermore can machine a plurality of positions of the circumferential surface of the product. The laser marking machine has relatively wide machining range and facilitates use by the people.

The invention relates to a special ultrasonic shoulder massaging robot for medical care. The special ultrasonic shoulder massaging robot comprises a lower platform, wherein six parallel branch chains are uniformly mounted on the upper end face of the lower platform along the axis direction; the upper ends of the six parallel branch chains are uniformly mounted on an upper platform; an adjusting motor is mounted in the middle of the upper end face of the upper platform through a motor base; an adjusting screw rod is mounted on an output shaft of the adjusting motor through a shaft coupler; an adjusting supporting plate is mounted at the upper end of the adjusting screw rod through a bearing; two limiting optical axes are symmetrically mounted at the two sides of the lower end face of the adjusting supporting plate through a No.1 pillow block bearing; the lower ends of the two limiting optical axes are mounted on the upper platform through a No.2 pillow block bearing; an adjusting slide block is symmetrically mounted in the middle of the adjusting screw rod in a thread connection manner; two limiting round holes are symmetrically formed in the two sides of the adjusting slide block; the two limiting round holes and the two limiting optical axes are connected in a sliding matching manner. The invention provides a new shoulder massaging way for realizing a stable ultrasonic uniform massaging function for shoulders.

The invention discloses a grinding and polishing device for part machining. The grinding and polishing device for part machining comprises a grinding and polishing table, wherein two grinding and polishing mechanisms are arranged on the grinding and polishing table, each grinding and polishing mechanism comprises a supporting frame, a first horizontal adjusting plate is arranged on the supportingframe in a sliding mode, a vertical plate is arranged on the first horizontal adjusting plate, a protective cover is arranged on the vertical plate in the sliding mode, a lifting plate is longitudinally arranged in the protective cover in the sliding mode, a bearing pedestal bottom plate is installed on the lifting plate, a bearing pedestal is installed on the bearing pedestal bottom plate, a rotary telescopic shaft is installed on the bearing pedestal, the rotary telescopic shaft is rotationally arranged in the protective cover, and a grinding and polishing wheel is installed at the bottom ofthe rotary telescopic shaft. The grinding and polishing device can meet the grinding and polishing work of two parts at the same time, meanwhile, through the arrangement of a rotating disc, the conveying time needed before grinding and polishing of the parts is shorter, and the efficiency of the whole grinding and polishing process is improved.