1400 results about "Fixed bearing" patented technology

The invention relates to the technical field of bearing detection, in particular to bearing detection equipment for bearing production and processing. The speed measurement sensor is arranged on the top surface of one side of the test bench, is matched with the layout of the ball cylinder and is used for monitoring the rotating speed of the inner ring and the outer ring of the bearing; the clamping parts are arranged on the two sides of the partition of the test board respectively and used for fixing the positions of inner and outer rings of the bearing; and the switching parts are symmetrically arranged in the test board and are matched with the rotation of the turntable and are quickly switched so as to push the inner ring or the outer ring of the bearing to rotate for rotating speed test. Through the clamping part and the switching part which are operated together, the movement of the inner clamping plate and the outer clamping plate is controlled by utilizing different rotating directions of the turntable, so that the bearing is accurately clamped and fixed at different ring positions according to the detection condition, and then the turntable rotates to synchronously push the air pipe to change the position, so that the inner and outer ring detection of the bearing can be independently operated; therefore, more comprehensive bearing detection is achieved, and double improvement of simple and convenient operation and detection precision is realized.

The subject of the invention is a photovoltaic panel tracking system, especially for large-scale photovoltaic farms with controlled photovoltaic panels mounted on them, in which the lower part of the vertical column is secured to the ground by being driven into the ground or is attached to a concrete or reinforced concrete foundation foot. It also consists of a horizontal, external profile (4), mounted on at least two vertical columns (2) and at least one vertical support (5) with devices mounted between them that simultaneously rotate any number of PV panels (1) towards the sun, both along the north-south and east-west axis. One of the axes of rotation for the PV panels (1) is determined by the horizontal external profile (4), to which the PV panels (1) are attached via a frame (13). The movement of the PV panels (1) along another axis is controlled bythe horizontal internal profile (9). The developed system has the following elements situated in a 1:1 relationship, meaning they are located at similar levels: •the vertical column (2) for bearings (6) and the vertical support (5) for the gear motor (7), which form the base of the structure. Higher up, at a similar level, there are: •mounting brackets (3) for securing the bearing (6) and mounting seats (8) for the gear motor (7), which are the connecting elements. and further up, at similar levels, there are: •bearings (6) and the gear motor (7). When the vertical support (5) for the gear motor (7) is a truss, the gear motor (7) is directly bolted to it.

The application relates to a bicycle hub with bearing limiting structure, belonging to the technical field of bicycle hubs, which comprises a hub cylinder, the left and right sides of the hub cylinder are fixed with mounting rings, a hub shaft body is arranged between the two mounting rings and the inner side of the hub cylinder, the inner side of the left mounting ring is provided with a fixed limiting assembly, the inner side of the right mounting ring is provided with an assembly limiting assembly, the fixed limiting assembly comprises a fixed bearing fixedly installed on the outer side of the hub shaft body, a first limiting ring fixedly installed on the inner side of the hub cylinder, an annular abutting plate abutting against the left side of the fixed bearing, a plurality of plug-in rods fixedly installed on the right side of the annular abutting plate, a plurality of plug-in grooves arranged on the left side of the left mounting ring, and a plurality of first communication holes arranged on the left side of the annular abutting plate. The bicycle hub with bearing limiting structure can effectively limit the bearing and will not excessively affect the actual transmission of the bearing.

The invention relates to the technical field of generators, in particular to an energy-saving generator which comprises a generator body, supporting bottom frames are symmetrically and fixedly arranged at the two ends of the lower side of the generator body, locking insertion through holes are formed in the supporting bottom frames, and protruding bearing plates are fixedly arranged on the supporting bottom frames; the invention further relates to a generator set, the generator set comprises a generator body and further comprises an installation supporting carrier plate, matched bearing columns are symmetrically and fixedly arranged at the two ends of the installation supporting carrier plate, and connecting matched holes are formed in the matched bearing columns. A matched bearing column is arranged on the mounting support plate, a matched insertion cavity hole is formed in the mounting support plate on the lower side of the matched bearing column, the matched insertion cavity hole penetrates into the matched bearing column, a fixed bearing block is fixedly arranged on the mounting support plate, a mounting matched insertion hole is formed in the fixed bearing block, and support guide bearing rods are symmetrically and fixedly arranged at the two ends of the fixed bearing block.

The wing folding and unfolding device comprises a right wing unfolding module, a left wing unfolding module, a damping module, a middle shaft and a torsional spring, the right wing unfolding module is composed of an upper fixing nut, an upper fixing plate, a right wing supporting piece, a right wing steering engine, an upper spring plunger, an upper electromagnetic push rod, a lower fixing nut, a lower spring plunger, a lower electromagnetic push rod and a lower electromagnetic push rod; the left wing unfolding module is composed of a lower fixing nut, a lower fixing plate, a left wing supporting piece, a left wing steering engine, a lower spring plunger, a lower electromagnetic push rod, a lower fixing bearing and a bearing clamping ring, and the damping module comprises a contact piece, a pressing ring, a damping spring and a shell. The wing can be unfolded by controlling stretching and retracting of the upper electromagnetic push rod and the lower electromagnetic push rod, the wing unfolding position can be locked through the upper spring plunger and the lower spring plunger, and the wing unfolding device is high in structural integration degree, high in reliability, low in production cost and suitable for popularization and application. And the manufacturing speed and the use portability of the unmanned aerial vehicle and the flight safety of the unmanned aerial vehicle are greatly improved.

The invention discloses a bearing inner ring machining device and belongs to the technical field of bearing inner side grinding and polishing, the bearing inner ring machining device comprises a chain plate conveying belt arranged in a machining supporting frame, and a plurality of inner ring fixers which are evenly distributed and used for fixing bearing inner rings are fixedly connected to the surface position of the chain plate conveying belt. According to the bearing inner ring polishing machine, the inner ring fixing device is arranged, a bearing inner ring needing to be polished is placed between the inner ring clamping jaws at the corresponding positions, the bearing inner ring is pressed downwards, so that the bearing inner ring is clamped and fixed, then the bearing inner ring is ground and polished through the polishing machine body, and after polishing is finished, the two inner ring clamping jaws can be unfolded through a shifting block; when the bearing inner ring rotates to the position below the chain plate conveying belt, the bearing inner ring falls under the action of gravity, automatic material taking is completed, the whole grinding process is high in efficiency and high in mechanization degree, the manual operation part is far away from the polishing machine body, and use and operation are safer.

The utility model discloses a high-efficiency elastic large-skein yarn hank reeling machine which comprises a base and is characterized in that a fixing plate is fixedly installed on the rear side of the base, a controller is fixedly installed on the left side of the top of the fixing plate, the left side and the right side of the top of the fixing plate are respectively provided with two threaded holes, and the threaded holes are connected with a guide shaft. The top of the fixing plate is connected with the lifting table top through a guide shaft, a through hole is formed in the center of the top of the fixing plate, a bearing is arranged in the through hole, an outer ring of the bearing is fixed to the through hole of the fixing plate, an inner ring of the bearing is fixed to one end of the lead screw, a lead screw nut is arranged on the lead screw, and an outer ring of the nut is fixed to the through hole of the lifting table top. A mounting frame is mounted at the bottom of the fixing plate, a second motor is mounted in the center of the bottom of the mounting frame, and the output end of the second motor is connected with one end of the lead screw through a coupler. The system provided by the utility model has the characteristics of good compatibility and high efficiency.

The invention provides a fluid machine with a bearing and heat exchange equipment. The fluid machine with the bearing comprises a crankshaft, a cylinder sleeve, the bearing, a cross groove structure and a sliding block, and the crankshaft is provided with two eccentric parts; the crankshaft and the cylinder sleeve are eccentrically arranged and the eccentric distance is fixed; the at least one bearing is arranged on the axial end surface of the cylinder sleeve and is positioned on the outer side of the cylinder sleeve; the cross groove structure is rotatably arranged in the cylinder sleeve, the axial part of the outer circumferential surface of the cross groove structure is attached to an inner ring of the bearing, two limiting channels of the cross groove structure are sequentially arranged in the axial direction of the crankshaft, and the extending direction of the limiting channels is perpendicular to the axial direction of the crankshaft; the sliding blocks are provided with through holes, the two eccentric parts correspondingly stretch into the two through holes of the two sliding blocks, and the two sliding blocks are correspondingly arranged in the two limiting channels in a sliding mode and form a variable volume cavity. The problems that in the prior art, a compressor is low in energy efficiency and large in noise are solved.

This invention provides a fluid machine and heat exchange device with bearings. The fluid machine with bearings includes a crankshaft, a cylinder liner, bearings, a cross-groove structure, and sliders. The crankshaft has two eccentric portions; the crankshaft and cylinder liner are eccentrically arranged with a fixed eccentric distance; there is at least one bearing, which is located inside the cylinder liner at the axial end of the cylinder liner, and the outer ring of the bearing is in contact with the inner wall of the cylinder liner; the cross-groove structure is rotatably arranged inside the cylinder liner, and the outer circumferential surface of the cross-groove structure is in contact with the inner ring of the bearing; two limiting channels of the cross-groove structure are sequentially arranged along the axial direction of the crankshaft, and the extension direction of the limiting channels is perpendicular to the axial direction of the crankshaft; the sliders have through holes, and there are two sliders. The two eccentric portions extend into the two through holes of the two sliders respectively, and the two sliders are slidably arranged in the two limiting channels to form a variable volume cavity. This invention solves the problems of low energy efficiency and high noise in existing compressors.

The invention relates to the field of low-temperature liquid conveying equipment, and discloses a rotor supporting system of a low-temperature liquid pump, which is arranged on a pump rotating shaft and is used for supporting a rotor. The system includes a fixed bearing bushing, a swivel bearing bushing, and a flexible coupling bushing ring. The fixed bearing bushing is fixedly mounted in a bearing supporting seat of the pump body; the rotating bearing bush is arranged on the pump rotating shaft in a sleeving mode, and a sliding friction pair is formed between the rotating bearing bush and the fixed bearing bush. And the flexible connecting bushing ring is arranged between the rotary bearing bushing and the pump rotating shaft and is in interference fit with the rotary bearing bushing and the pump rotating shaft respectively. Through the flexible connection bushing ring, the thermal deformation difference of materials in a low-temperature environment can be absorbed, starting impact and operation friction damage are reduced, and therefore stable supporting and long-term reliable operation of the low-temperature liquid pump rotor are achieved.

The utility model discloses aerated building block stacking bearing equipment which comprises a relatively fixed bearing base, a bearing platform is arranged above the bearing base, the bearing platform is movably connected with the bearing base, and a driving assembly is arranged between the bearing platform and the bearing base. The driving assembly comprises a rotating joint and a telescopic joint which are used for controlling the bearing platform to rotate; a limiting assembly is arranged on the outer side of the bearing platform in the circumferential direction and comprises a plurality of movably-arranged limiting rods, and the upper ends of the limiting rods penetrate through the bearing platform and are in sliding connection with the bearing platform. The air-entrapping building block stacking device can support and limit air-entrapping building blocks, the stability of the air-entrapping building blocks in the rotating and descending process is guaranteed, and the overall stacking efficiency and stability of the air-entrapping building blocks are improved.

The invention discloses a high-stability ultra-long main shaft of a numerical control machine tool. The high-stability ultra-long main shaft comprises a shell I, a shell II and a rotating shaft, the first shell and the second shell are combined to form a main shaft shell, the rotating shaft penetrates into the main shaft shell, and a plurality of bearings are installed at the two ends of the rotating shaft. A first mounting part, a hollow part and a second mounting part are arranged in the main shaft shell, the hollow part at least accounts for 1 / 2 of the length of the main shaft shell, the first mounting part and the second mounting part are each provided with two clamping positions used for fixing bearings at intervals, and a sound sensor or / and a vibration sensor is / are arranged between the two clamping positions and used for detecting the states of the two bearings; the two opposite bearings located on the first installation part and the second installation part are located on the two sides of the hollowed-out part respectively, the hollowed-out part is defined to form a closed space, the first shell and the second shell are each provided with an air channel, one end of each air channel is connected with the hollowed-out part, and the other end of each air channel extends to the surface of the first shell and the surface of the second shell to be connected with an air nozzle. Gas is pumped out to form negative pressure in the hollow-out part, gas disturbance generated during rotation of the rotating shaft is reduced, gas in the hollow-out part is pumped out from the gas channel through an external device, negative pressure is formed in the hollow-out part, gas disturbance generated during rotation of the rotating shaft can be reduced, and the conditions of pressure rise caused by gas thermal expansion and the like can be reduced; and the stability of the spindle is further improved.

The invention belongs to the technical field, and particularly relates to chip processing and screening equipment which comprises a protection component, a transportation device is arranged on the front portion of the protection component, the protection component comprises a protection shell, a guide sliding rail is arranged on the outer surface of the protection shell, and a collection box is arranged at the end, away from the protection shell, of the guide sliding rail. A transfer device is arranged at the axis of the inner wall of the protective shell, a burning device is arranged on the right side of the inner wall of the protective shell, the transfer device comprises a fixed bearing, and rotating twisting machines are evenly arranged in an inner cavity of the fixed bearing through clamping grooves. According to the device, automatic transfer, automatic burning detection and automatic classification work of the chips can be achieved, the chips qualified in burning test and the chips unqualified in burning test are transferred in a distinguished mode, then the test efficiency is remarkably improved, the labor cost is reduced, and due to the fact that the chips are transferred in a mechanical arm clamping mode, the accuracy and reliability of the test result can be ensured.

The utility model discloses an unfreezing device for royal jelly processing, which belongs to the technical field of royal jelly unfreezing and comprises a water bath box for storing hot water for unfreezing royal jelly and a storage tank for storing royal jelly, an inverted U-shaped support plate is welded on the top surface of the water bath box, and a linear motor is mounted on the inner top wall of the support plate. A moving part of the linear motor is fixedly connected with a connecting plate, an inverted-U-shaped connecting frame is welded to the bottom face of the connecting plate, limiting bearings are fixedly connected to the two side walls of the connecting frame in an embedded mode, inner rings of the limiting bearings are in interference fit with connecting rods with square channels, square inserting rods are slidably connected to the inner walls of the connecting rods, and rotating blocks are welded to the end faces of the inserting rods. According to the royal jelly unfreezing device disclosed by the utility model, the royal jelly is fully heated and unfrozen, so that the unfreezing effect of the unfreezing device on the royal jelly is improved.

The invention discloses a bearing inner and outer ring concentricity measuring instrument and a use method, the bearing inner and outer ring concentricity measuring instrument comprises a workbench, the top of the workbench is provided with a circular slide rail, the circular slide rail is slidably provided with a sliding platform, the sliding platform is provided with a support frame, and the support frame is horizontally provided with a transverse lead screw module; the sliding end of the transverse lead screw module is connected with a bidirectional lead screw module, and the two sliding ends of the bidirectional lead screw module are each provided with a liftable detection contact sensor, S1, a bearing to be measured is placed in the center of a clamping table, and the bearing is clamped; s2, a servo motor A, a servo motor B and a lifting air cylinder are driven, so that the two detection contact sensors are attached to the outer ring surface and the inner ring surface of the bearing respectively; by designing the adjustable three-jaw fixing clamp, the device can be suitable for fixing bearings of different sizes, and by designing the detection contact sensor capable of being adjusted in multiple dimensions, the device can be suitable for measuring the concentricity of inner and outer rings of the bearings of different sizes in a large range.

The utility model relates to the technical field of bearing detection, in particular to detection equipment for detecting a bearing, which comprises a detection table, supporting legs are fixedly mounted at four corners of the lower end face of the detection table, a first motor is connected to the middle of the upper end face of the detection table in an embedded manner, and an output shaft is arranged at the upper end of the first motor. A threaded rod is fixedly installed at the upper end of an output shaft of the first motor, a fixing mechanism is fixedly installed on the outer surface of the threaded rod, a detection mechanism is arranged on the outer side of the fixing mechanism, and the fixing mechanism comprises a first threaded sleeve in spiral transmission connection with the lower side of the outer surface of the threaded rod. The fixing mechanism is arranged, the output shaft of the first motor is used for driving the threaded rod to rotate, the inner ring of the bearing is fixed under the action of the first threaded sleeve, the first connecting rod, the second threaded sleeve, the second connecting rod and the ejector block, a stable fixing mode is provided, and the safety of equipment is improved; and the fixing mechanism can be used for fixing bearings with different sizes, so that the practicability of the equipment is improved.

The utility model provides a gear end face grinding device, which relates to the technical field of gear end face grinding, and comprises a device body; the device body is provided with a fixed bearing plate, the four corners of the fixed bearing plate are provided with fixing holes penetrating up and down, the left and right sides of the rear of the fixed bearing plate are provided with through holes penetrating up and down, the center of the fixed bearing plate is provided with a threaded hole penetrating up and down, the outer peripheral annular array of the threaded holes of the fixed bearing plate is provided with four strip holes in the inner and outer directions, the bottom end surface of the inner end of the strip hole of the fixed bearing plate is provided with a vertical plate with inner and outer through holes, so that a powder temporary storage bottle can be conveniently installed on the fixed bearing plate through threads, so that the grinding powder can be conveniently swept into the powder temporary storage bottle for collection and temporary storage.

The invention provides a connecting shaft replacing device of a lower transmission vertical rolling mill, and relates to the technical field of rolling mill accessories, the connecting shaft replacing device of the lower transmission vertical rolling mill comprises a connecting shaft replacing device used for replacing a connecting shaft on a rolling mill rack, and the connecting shaft is used for transmitting power of a power assembly to a roller shaft; the lower transmission vertical rolling mill connecting shaft replacing device comprises a fixed bearing part, a movable bearing part and a replacing trolley, the fixed bearing part is arranged at the bottom of the rolling mill rack and is close to the power assembly, the movable bearing part is detachably connected with the fixed bearing part at the end, away from the power assembly, of the fixed bearing part, and the replacing trolley is arranged on the movable bearing part. The movable bearing part and the fixed bearing part are connected to form a complete bearing part, the bearing part is used for bearing the replacement trolley, and the replacement trolley can move on the movable bearing part and the fixed bearing part in a reciprocating mode. The labor intensity is greatly reduced, the replacement efficiency of the connecting shaft is improved, and operation is convenient.

The invention relates to the technical field of rock fracture mechanics and rock digital image processing, in particular to a super-high-temperature reservoir supercritical carbon dioxide fracturing visual testing technology and device which comprises an instrument fixing base, and an instrument fixing bearing table is fixedly connected to the top of the instrument fixing base. The top of the instrument fixing bearing table is fixedly connected with a hydraulic servo loading machine fixing plate, the top of the hydraulic servo loading machine fixing plate is fixedly connected with a hydraulic servo loading machine, the bottom of the hydraulic servo loading machine is slidably connected with a loading platform through a loading sliding rod, and the top of the loading platform is fixedly connected with a loading bin. According to the invention, through a loading structure formed by the hydraulic servo loading machine, the telescopic loading sleeve rod and the telescopic loading pressure head, and in combination with control of the loading control-data processing system on a loading path and a loading process, a rock test piece can undergo continuous and controllable damage and fracture evolution processes under different loading modes and different working conditions.

Fastening arrangement for fastening a body profile component (20) to at least one other body component (10), wherein the body profile component (20) is fastened longitudinally at several fastening points on the other body component (10), wherein at least three fastening points are provided at which the body profile component (20) is fastened to the other body component (10), wherein at least one fastening point has a fixed bearing connection and at least two fastening points each have a floating bearing connection, characterized in that the fastening at the fastening points is effected by means of plug-in connection elements which are designed as interlocking bolts (31, 32, 33) and bushings (41, 42, 43), wherein the bushings (41, 43) relating to the floating bearing connections are arranged to float with limited freedom of movement.

The invention discloses a high-reliability, high-speed and high-power permanent magnet driving motor capable of preventing electrocorrosion, and relates to the technical field of motors. An injection molding insulation shaft in a permanent magnet motor body and a shaftless rotor are connected and assembled to form a rotor assembly, a stator assembly is connected with the rotor assembly through a front end cover and a rear end cover, the front end of the injection molding insulation shaft is connected with a coupler, the front end cover is provided with an oil seal and forms dynamic sealing with the injection molding insulation shaft, and a labyrinth type dustproof ring is assembled on the coupler. The front end and the rear end of the injection molding insulation shaft are connected with a front bearing and a rear bearing respectively, a front bearing injection molding insulation ring and a rear bearing injection molding insulation ring are arranged between an inner ring of the front bearing and the injection molding insulation shaft and between an inner ring of the rear bearing and the injection molding insulation shaft respectively, and the outer side of the front bearing is provided with a bearing clamping ring on the insulation shaft. And a bearing inner small cover for fixing a bearing outer ring is mounted on the inner side of the front bearing. Electrocorrosion of the bearing can be effectively prevented, the performance of the motor is improved, the service life of the bearing is prolonged, and the operation reliability of the high-speed high-power permanent magnet motor is improved.

A mounting unit (10) for a radar proximity sensor (50) is provided, comprising a mounting body (20) with a through-opening (24) forming the signal exit area; a deformation element (30, 130) which can be inserted into the through-opening (24) in a form-fitting manner and is made of an elastic material in order to shield external forces acting on the radar proximity sensor (50) and to distribute the acting force over the entire surface of the radar proximity sensor (50) onto the fastening body (20), wherein the fastening body (10) has a resiliently elastic shape in order to convert the acting force into movement and deformation and to dampen it, wherein the fastening body (20) is connected to a fixed bearing in order to compensate for the force effect, wherein the fastening body (20) is designed to receive the radar proximity sensor (50), wherein the radar proximity sensor (50) can be mounted on the fastening body (20).

The utility model discloses an optical lens grinding device convenient to clean, which belongs to the technical field of optical lenses and comprises a grinding head, the top surface of the grinding head is connected with an output shaft of a rotating motor through a coupler, the fixed end of the rotating motor is detachably connected with an L-shaped connecting plate through a bolt, and rotating blocks are welded on two side surfaces of the connecting plate. Fixed bearings are in interference fit with the side faces of the rotating blocks, movable plates with the hollow side faces are fixedly connected to the outer rings of the fixed bearings in an embedded mode, movable rods are movably connected to the inner walls of the two movable plates, the movable ends of first electric push rods are welded to the top faces of the movable rods, and movable rods with the hollow interiors are welded to the end faces of the two movable plates; a plurality of nozzles used for spraying gas for cleaning optical lens polishing scraps are installed on the side face of the movable rod, the fixed end of the first electric push rod is fixedly connected with the inner top wall of the connecting plate in an embedded mode, and the polishing machining quality of the polishing device on the optical lens is improved by cleaning the scraps on the surface of the optical lens.

The utility model belongs to the technical field of high polymer material processing, and particularly relates to a high polymer material raw material mixing device with a raw material screening structure, which comprises a mixing tank and a screening box, the screening box is mounted at the top of the mixing tank, a screening device is arranged in the screening box, and a mixing device is arranged in the mixing tank. According to the high polymer material raw material mixing device with the raw material screening structure, when raw materials fall on a screening plate, a driving motor is started to drive a rotating shaft to rotate in a fixed bearing, so that an arc-shaped impact plate is driven to rotate to impact the screening plate, and the screening plate is driven to vibrate up and down on a vibration spring; and a mixing motor is started to drive a stirring shaft to rotate in a sealing bearing, so that a stirring rod on the stirring shaft is driven to rotate, and the raw materials in the mixing tank are mixed and stirred.

The invention discloses precision bearing detection equipment, and relates to the technical field of bearing detection. The device comprises a bottom plate, supporting frames are fixedly mounted on the left side and the right side of the top of the bottom plate, a mounting frame is fixedly mounted at the top ends of the supporting frames, a limiting mounting assembly is arranged on the inner side of the mounting frame, a pressurization testing assembly is arranged on the top of the limiting mounting assembly, and the limiting mounting assembly comprises a sliding rod; two sliding rods are slidably connected to the inner side of the mounting frame, and the two sliding rods are symmetrical front and back and penetrate through the left side wall and the right side wall of the mounting frame. According to the invention, bearings with different sizes can be flexibly fixed, the bearing is uniformly stressed in the rotation detection process, the accuracy of the detection result is ensured, different pressures can be uniformly applied to the bearing, the use condition of the bearing can be better simulated, the bearing can be detected under different loads and different rotating speeds, and the detection efficiency is improved. And the detection of the bearing is more comprehensive.

The utility model discloses a bearing machining positioning clamp which comprises a clamp base, a sliding groove, a fixing pipe, a fixing rod, a left side clamp body, a sliding rail, a sliding connecting piece, a push rod motor, a push rod and a right side clamp body, the sliding groove is formed in the front end of the clamp base, and the fixing pipe used for preliminarily fixing a bearing is installed in the sliding groove through a sliding block. A left side clamp is installed on the left side of the clamp base through a fixing rod, a sliding rail is installed on the upper portion of the right side of the clamp base, a sliding connecting piece is installed on the sliding rail, the sliding connecting piece is fixedly connected with the sliding rail through a fixing bolt, and a push rod motor is installed at the bottom of the sliding connecting piece. A right clamp is mounted on the left side of the push rod motor through a push rod. According to the utility model, the design is reasonable, after the inner ring of the bearing is fixed through the fixing pipe, the inner ring is clamped through the right side clamp, the left side clamp also clamps the bearing under the reaction force of the bearing, the bearings of various specifications and different sizes can be fixed, and the clamp does not need to be replaced frequently.

Methods of securing bearing elements to bearing rings are disclosed. The methods include clamping the bearing elements in place on the bearing housing and applying heat to braze the bearing elements in place while clamped. The heat may be applied using a flame ring.

The utility model relates to a harmonic reducer and motor installation structure, the motor comprises an end plate, a housing, a stator core, a rotating shaft and a rotor core, the harmonic reducer comprises a wave generator, a flexible gear and a steel wheel, the end face of one end of the housing is provided with a through hole, the outer ring of the through hole is provided with a convex ring, one side of the outer ring of a bearing B is clamped in the convex ring, and the other side of the outer ring of the bearing B is clamped in the bearing B; the bearing pressing plate is buckled on the other side of the bearing outer ring, the bearing pressing plate is fixed to the inner end face of the shell through a bolt, the bolt penetrates through the inner end face of the shell and then is fixed to the steel wheel, and the rotating shaft penetrates through the through hole and then is fixed to the wave generator; according to the utility model, the overall installation is convenient, parts are not easy to damage, and the bolts used for fixing the bearing pressing plate and the motor shell penetrate through the motor shell and can be directly used for fixing the harmonic reducer, so that the installation steps are further simplified; in addition, a torque sensor on the harmonic reducer can accurately detect torque information of the output end of the joint motor.

The invention provides conveying equipment for bearing assembly, and relates to the technical field of transportation equipment.The conveying equipment comprises a primary conveying support, the primary conveying support comprises a conveying frame, a conveying sliding groove is formed in the conveying frame, two pairs of transmission cams are longitudinally and rotationally installed at the top of the conveying frame, and connecting rods are fixedly installed at the bottoms of the transmission cams; a clamping transmission frame is hinged to the bottom of each pair of transmission cams and slidably installed in a conveying sliding groove in the conveying frame, a clamping sliding frame is transversely installed on the clamping transmission frames in a left-right sliding mode, and a plurality of separation sliding blocks are transversely installed on the clamping sliding frame in a front-back sliding mode. The bearing inner and outer rings with different diameters can be clamped and transported through the clamping sliding frame and the separation sliding block, the distance between the inner and outer rings is evenly kept, detection and installation are convenient, the positions of the bearing inner and outer rings can be fixed in the transportation process through the annular supporting frame and the supporting ring set, and detection and installation are convenient.

The utility model relates to the technical field of bearing ring polishing devices, and discloses a bearing ring polishing device convenient to adjust, which comprises a machining table, supporting legs are fixedly mounted on two sides of the bottom of the machining table, and supporting plates are symmetrically and fixedly mounted on the left side and the right side of the upper end of the machining table. A top plate is fixedly mounted at the upper ends of the two supporting plates, and a bearing ring body is arranged in the middle of the upper end of the machining table. The bearing ring body to be polished is placed on the machining table, the inner ring and the outer ring of the bearing ring body can be fixed and polished separately, and the polishing mechanism can be rapidly adjusted to the polishing positions of the inner ring and the outer ring of the bearing ring body to conduct polishing work. The inner ring and outer ring grinding switching operation of the bearing ring body is convenient and fast, the position of the bearing ring body does not need to be manually adjusted, the process is simple and fast, the time for fixing the bearing ring body again is shortened, therefore, the grinding production efficiency is not affected, and the productivity is improved.