1282results about How to "Smooth rotation" patented technology

A double-use nozzle adapter includes a main body, a switch unit, and a needle unit. The switch unit includes a shifting member and a rigid retaining member. The rigid retaining member is arranged between the shifting member and the main body. The shifting member shifts the rigid retaining member between a first position and a second position. The needle unit is slidably installed in the main body and includes a needle. In the first position, the shifting member drives the rigid retaining member to press against the needle, thereby preventing the needle from moving with respect to the main body and making the needle connectable to a Schrader valve. In the second position, the rigid retaining member moves between the shifting member and the main body, so as to allow the needle to move with respect to the main body and make the needle connectable to a Presta valve.

The utility model relates to a torque fixing sleeve structure for a built-in motor of an electric power-assisted bicycle. The torque fixing sleeve structure comprises a center shaft, a torque sensor, a shell, a circlip for a shaft, a torque fixing sleeve and a fixing screw, the torque sensor is sleeved on the middle shaft, and the axial movement of the torque sensor is limited by the elastic retainer ring for the shaft; the torque sensor is sleeved with the torque fixing sleeve, four right positioning grooves and two left positioning grooves are formed in the two ends of the torque fixing sleeve respectively, and the right positioning grooves and the left positioning grooves are clamped with the inner wall of the shell. The torque fixing sleeve is fixed to the shell through a fixing screw, a wiring port and a wiring channel groove are formed in the torque fixing sleeve, and a sensor wiring harness penetrates through the wiring port and is contained in the wiring channel groove. The problems of high cost, complex structure and difficult maintenance are solved.

The utility model relates to the technical field of pressing equipment, concretely to a type -C product pressing mechanism, mainly including mounting bracket, the top surface of mounting bracket is installed with feeding tray, carries component, assembly component, detection component and unloading component, still include: pressing mechanism, pressing mechanism sets up above mounting bracket, and the pressing mechanism includes the fixed mounting of fixed frame on the top surface of mounting bracket, the top surface fixed mounting of fixed frame has support frame, and the top of support frame is provided with T -shaped piece and fixed block, T -shaped piece one side is provided with pressing head, limiting mechanism, limiting mechanism sets up above mounting bracket, through the opening cylinder, drive mobile strip and mobile block to move, mobile block drive connecting plate to move, connecting plate drive T -shaped piece to rotate certain angle, T -shaped piece drive pressing block and pressing head to rotate certain angle, two pressing heads carry out pressing simultaneously to product shell, need not manual pressing equipment to press the operation of product, guarantee the speed of pressing, to improve the efficiency of whole production.

The utility model relates to the technical field of tablet presses, and discloses a rotary tablet press which comprises a tablet press body, a supporting plate and a pressing piece, the supporting plate is arranged on the inner side of the tablet press body, a transmission mechanism is arranged in the tablet press body, and a scraper mechanism is arranged on the outer side of the supporting plate; the transmission mechanism comprises fixing plates, a first driving motor, a speed reducer, a connecting rod, a gear, a connecting ring and a fixing ring, the fixing plates are welded to the inner side of the tablet press body, the first driving motor is installed at the bottoms of the fixing plates, the speed reducer is installed at the tops of the fixing plates, and one end of the connecting rod is fixedly connected to the output end of the first driving motor; a rod piece of the first driving motor is connected with the input end of the speed reducer. According to the rotary tablet press, through cooperation of the gear, the connecting ring and the fixing ring, the tablet press body can stably rotate, so that the tablet press body does not easily incline when used for pressing dimness eliminating tablets, tablet pressing of the tablet press body is more accurate, and the stability of the tablet press body is improved.

The utility model discloses a detachable chrysanthemum vase spray equipment, including upper casing, chrysanthemum shape inner cover, the inside of upper casing is provided with the inner round board, and the top surface circumference distribution of inner round board has two limit slots, the bottom of chrysanthemum shape inner cover is provided with two connecting round rods, the bottom of connecting round rod is provided with the limit round block, and the limit round block can pass through the big hole of limit slot, and after rotating chrysanthemum shape inner cover, connecting round rod can be clamped in the inside of limit slot, and the top surface of inner round board is provided with the mounting ring, and the mounting ring is used for placing atomization structure, and through the mounting ring in the middle of chrysanthemum shape inner cover, atomization structure is fixed, and the middle part of inner round board bottom is provided with the connecting ring, and the outside of connecting ring is connected with cotton swab mounting shell with the excess, and cotton swab mounting shell is provided with filter cotton stick, and the cotton swab mounting shell is provided with the spring for urging filter cotton stick upward, makes filter cotton stick contact with atomization structure after passing through inner round board, and the outside of cotton swab mounting shell is provided with the water inlet groove.

The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.

This utility model relates to the field of slitting machine technology and discloses a positioning component for a slitting machine with a leveling function. The positioning component includes a worktable, a positioning groove, a telescopic block, a clamping block, an adjusting motor, a reserved groove, a movable lead screw, a support base, and an electric push rod. The upper end of the worktable is fixedly provided with the positioning groove, one end of the positioning groove is fixedly provided with the telescopic block, and one end of the telescopic block is movably provided with the clamping block. An adjusting motor is fixedly provided at one end of the worktable. This positioning component for a slitting machine with a leveling function improves the positioning and leveling capabilities of the component. In actual use, the slitting material can be quickly and conveniently positioned and fixed as needed, facilitating the leveling of the slitting material and improving the positioning effect of the positioning component.

The present application belongs to the technical field of wood barrel processing, and particularly relates to a wood barrel end groove processing equipment, which comprises a rack, a clamping assembly, a barrel rotating power mechanism, a cutter assembly, a sliding power mechanism and a feeding and discharging assembly are arranged on the rack, a vertical frame one and a vertical frame two are symmetrically arranged on the rack, the vertical frame one is installed on the rack, the vertical frame two is slidingly installed on the rack, and the sliding power mechanism drives the vertical frame two to move; two clamping assemblies are symmetrically arranged, and the two clamping assemblies are respectively installed on the vertical frame one and the vertical frame two, the clamping assembly is used for clamping a wood barrel, the barrel rotating power mechanism is used for driving the two clamping assemblies to rotate, and two cutter assemblies are arranged, and the two cutter assemblies are respectively installed on the vertical frame one and the vertical frame two. The wood barrel does not need to be rammed by workers, and the two ends of the wood barrel are conveniently processed by the cutter.

This utility model relates to the field of electronic water pump technology, specifically to a testing device for automotive electronic water pumps. The testing device includes an outer frame and a water pump. The outer frame is rotatably connected to a fixed cover via an electric push rod. Both the fixed cover and the outer frame are rotatably connected to the water pump. The fixed cover is threadedly connected to a fixing assembly via a screw rod. The fixing assembly is in close contact with the water pump. The fixing assembly includes several limiting plates evenly distributed inside the fixed cover, with one end of each limiting plate rotatably connected to the screw rod. The advantages of this utility model are: the fixing assembly can fix water pumps of different shapes horizontally, and the buffer plate and fixing frame can fix and limit the water pump vertically, while facilitating rotation. At this time, the water pump is fixed and cannot move, but it can be rotated during testing, thus facilitating testing and observation.

This utility model discloses an automatic sealing machine for pharmaceutical processing, relating to the field of pharmaceutical processing technology. It includes: a fixed mounting platform; an internal toothed conveyor belt on the inner side of the fixed mounting platform for stable lateral transport of the container; a movable support plate on the upper inner side of the fixed mounting platform; an electric telescopic rod below the movable support plate; a capping sealing machine installed at the lower end of the electric telescopic rod; and a sealing film connected to a take-up roller below the capping sealing machine. This invention addresses the technical problem that conventional sealing machines typically use a thermoplastic method, heating the opening of plastic bags filled with pharmaceuticals to achieve sealing. However, when dealing with bottled pharmaceuticals, the thermoplastic method causes the bottles to heat up and produce toxic gases. Furthermore, it is difficult to perform large-scale simultaneous operations, and sealing equipment for single bottles wastes time and reduces work efficiency.

The utility model discloses a rotary traction stranding machine, which comprises a rack, a rotary bracket, a first leading wheel, a second leading wheel, a first driving mechanism and a second driving mechanism, the rotating bracket is rotationally arranged on the rack around the central shaft of the rotating bracket; the first leading wheel and the second leading wheel are sequentially pivoted to the rotating bracket; the first driving mechanism drives the first leading wheel to rotate; the second driving mechanism drives the rotating support to rotate. The rotating support comprises a first main shaft, a first supporting disc, a second main shaft, a second supporting disc, a pair of upper supporting shafts and a pair of lower supporting shafts. The first supporting disc is fixed to the first main shaft, the second supporting disc is fixed to the second main shaft, the pair of upper supporting shafts is fixed between the first supporting disc and the second supporting disc, and the pair of lower supporting shafts is fixed between the first supporting disc and the second supporting disc. A fixing clamp is arranged between the upper supporting shaft and the lower supporting shaft which are located on the same side. The rotating shaft has the advantages of being high in concentricity, stable in rotation and long in service life.

The application discloses a 360-degree fast-adjustable seat stroller, which comprises a frame, a seat and a footboard, the frame is provided with a supporting seat and at least two clamping interfaces, the seat comprises a base, a rotating seat, an adjusting part and a locking part, the base is rotatably installed on the supporting seat through the rotating seat, the base is provided with an adjusting groove, a movable seat and a rotating seat, the adjusting part is movably installed in the adjusting groove, the movable seat is arranged in the adjusting groove and is provided with a movable opening which is aligned with the clamping interface, the locking part is movably installed on the movable seat, the bottom of the locking part passes through the movable opening and is clamped with the clamping interface to limit the rotation of the base, and the footboard is rotatably installed on the rotating seat and is provided with an adjusting part which is used for pushing the adjusting part to adjust the locking part to be clamped or be released from the clamping. The application realizes one-hand fast adjustment of the seat, 360-degree rotation of the seat on the stroller, good structural stability and satisfaction of the existing use demand.

The utility model relates to moxa -moxibustion auxiliary device technical field, specifically is a simple and easy type moxa stick ignition device, including the supporting plate, the lifting rod, the supporting plate middle part is provided with the through -hole, the lifting rod output end with the supporting plate lower extreme both sides articulate, the lifting rod output end with the articulation department of supporting plate is provided with the limit mechanism, the utility model sets up the supporting plate of opening through -hole, and sets up the lifting rod in the supporting plate lower extreme, can realize the regulation of supporting plate height, in order to adapt to the ignition source of different height, reach the best ignition height, through the rotary connection of lifting rod and supporting plate, and set up the limit mechanism at the articulation department of both, can conveniently realize the rotation of lifting rod, can be convenient for the storage of device when not using.

The utility model discloses a belt conveyor tensioning oil cylinder head fixing device, which relates to the technical field of hydraulic cylinders, and comprises a mounting plate, an adjusting mechanism is arranged on the surface of the mounting plate, the adjusting mechanism comprises an adjusting base and a positioning ring, a fixing mechanism is arranged on the surface of the adjusting base, and the positioning ring is arranged on the fixing mechanism. The fixing mechanism comprises a fixing shell, a clamping ring and a connecting plate, the surface of the connecting plate is fixedly connected with a limiting barrel, and the surface of the limiting barrel is sleeved with a fixing sleeve. The fixing device can fix the tensioning oil cylinders of multiple models, the cylinder heads of the tensioning oil cylinders are positioned through the fixing shell, the stability of the tensioning oil cylinders is improved, the fixing sleeve is fixed through the connecting plate and the limiting barrel, the tensioning oil cylinders of different specifications can be fixed by replacing the proper fixing sleeve, and the fixing device is convenient to use. And the installation convenience of the tensioning oil cylinder is improved.

The utility model discloses a tempered glass mirror polishing clamp, and relates to the technical field of tempered glass mirror polishing, the tempered glass mirror polishing clamp comprises a fixing block, one side of the fixing block is provided with two transverse plates, the outer sides of the two transverse plates are sleeved with fixing sleeves, and adjusting assemblies are arranged between the fixing sleeves and the transverse plates. The opposite sides of the two fixing sleeves are rotationally connected with chucks. Through the structures such as the adjusting assembly and the driving assembly, the fixing sleeve moves outside the transverse plate and is installed in a screw hole through a locking bolt, the fixing sleeve can be conveniently fixed after being adjusted, meanwhile, a worm is driven by a first motor to rotate, and transmission of a worm gear is achieved; according to the grinding device for the tempered glass mirrors, the clamped tempered glass mirrors can be rotated conveniently, so that the grinding device is suitable for grinding the tempered glass mirrors of different sizes, the problem that the space of a clamp is limited and cannot rotate to cause obstruction is solved, the grinding device is suitable for grinding the tempered glass mirrors of different specifications, and the application range is wider.

The utility model discloses an exhaust port structure for a PVB single screw extruder, which comprises an extruder main body, one side of the top of the extruder main body is respectively provided with a mounting pipe and an air outlet, the inner side of the mounting pipe is sleeved with an exhaust pipe, the top of the exhaust pipe is provided with a cleaning mechanism, and the outer side of the exhaust pipe is provided with a fixing mechanism. An annular plate is mounted at the top of the mounting pipe; the exhaust pipe is connected to the inner side of the mounting pipe in a sleeving manner, so that the exhaust pipe can be directly rotated to adjust the exhaust direction, gas can be exhausted to a specified direction under the arrangement of the L-shaped structure of the exhaust pipe, the influence of the exhausted gas on workers is avoided, and the working efficiency is improved by utilizing the structural adjustment of the fixing mechanism. The exhaust pipe rotating by an angle can be conveniently positioned, rotation of the exhaust pipe is avoided, and the adjusting flexibility and the fixing effect of the exhaust pipe are improved.

The utility model relates to the technical field of capacitor guide pins, in particular to a packaging box for capacitor guide pins, which comprises a box body, the surface of the box body is movably connected with a box cover, the outer surface of the box body is fixedly connected with a fixing plate and a side plate, and the inner surface of the box body is fixedly connected with a grid plate. The outer surface of the box cover is fixedly connected with a fixing block and a connecting plate, and the inner surface of the box cover is fixedly connected with a supporting spring and a sleeve. According to the utility model, the pressing plate is installed on the surface of the box cover and the supporting spring is arranged on the surface of the box cover, so that the capacitor guide pin main body can be installed and fixed under the action of the supporting force applied by the supporting spring after being separated and limited by the grid plate, and the capacitor guide pin main body can be placed more firmly and stably without being scattered; the condition of damage caused by collision with other groups or packaging boxes is avoided, and meanwhile, the connection of the sleeve and the insertion rod can be realized under the connection of the sliding groove and the sliding block.

This utility model discloses an electric kettle, belonging to the category of household appliances, which solves the problem of manually opened kettle lids accidentally closing due to kettle body shaking. The technical solution mainly includes a kettle body and a kettle lid. The kettle lid is rotatably connected to the kettle body via a torsion spring-free method. The kettle body has two baffles, forming a movement space between the two baffles for the lid to move. Along the movement trajectory of the lid being manually opened, the baffles and the lid interfere with each other through friction. One of the kettle lid and kettle body has a limiting rib, and the other has a limiting groove. The limiting rib engages with the limiting groove after the lid is fully opened, keeping the lid in the fully opened state. This utility model mainly ensures that the kettle lid can remain in the fully opened state, allowing users to fill the kettle with water with one hand, improving user convenience.

The utility model provides a train brake beam overhauling device relates to train brake beam overhauling technical field, including fixed frame, still include many range clamping subassembly, many range clamping subassembly include fixed frame of fixed connection in fixed frame, have piston on fixed frame and slide, have inner slide bar on piston and fixed connection through transmission link, have carousel on inner slide bar and slide, have bottom plate on carousel and slide, have inner slide bar on bottom plate and slide, have telescopic link on fixed frame and fixed communication, have vertical slide on telescopic link and fixed connection, have clamping link on vertical slide and fixed connection, the utility model discloses the adjustment effect of many directions, need not to disassemble component and can quick adaptation size difference of different vehicle model, different wear degree brake beam, compatible majority of active service vehicle model, the adjustment time is greatly shortened compared with traditional equipment, has solved the inconvenient problem of adjusting the range of holding of prior art in background art.

The utility model relates to a motor capable of improving axial support and a wet mill, which comprise a casing, a stator fixed on the casing, a rotor which is rotatably accommodated at the inner side of the stator and is provided with a rotating shaft, and a first end cover and a second end cover which are arranged at the two axial sides of the casing, and are respectively provided with a first cavity and a second cavity, the device is characterized in that a first self-aligning roller bearing for supporting the rotating shaft is arranged in the first cavity, and a thrust bearing for supporting the rotating shaft, a spacer bush and a second self-aligning roller bearing are sequentially arranged in the second cavity from bottom to top along the axis. According to the motor capable of improving the axial bearing, the supporting structures on the two axial sides of the motor are improved, so that the motor can conveniently transmit the borne axial load to the second end cover, meanwhile, the rotating shaft of the motor can be self-adaptively aligned through the self-aligning roller bearings on the two axial sides, the radial run-out of the rotating shaft during rotation is reduced, and the service life of the motor is prolonged. And the axial load capacity of the motor is improved while the smooth rotation of the motor is ensured.

A device component for assisting in the disassembly of hydraulic mud gun nozzles relates to the field of blast furnace ironmaking equipment. It includes a nozzle clamp and a nozzle retaining ring. The nozzle clamp includes a hammer head with a nozzle retaining groove at its lower front end. The nozzle clamp acts on the nozzle fixing groove through the retaining groove. The nozzle retaining ring includes a retaining ring portion and a clamping portion. The retaining ring portion has a semi-circular structure, and the clamping portions are symmetrically arranged at the end of the retaining ring portion to form a U-shaped structure. The nozzle retaining ring is engaged in the gap between the gun head and the nozzle through the retaining ring portion and secured by the clamping portion. By using the nozzle clamp as an extension to engage at the nozzle fixing point, tapping the nozzle clamp easily rotates the nozzle. Then, inserting the nozzle retaining ring into the gap between the gun head and the nozzle, and tapping the tapping point on the nozzle retaining ring disassembles the nozzle. The component has a simple structure, is easy to use, and can effectively improve the disassembly efficiency of the nozzle while reducing the physical exertion of the operator.

This utility model discloses a folding structure for a large unmanned aerial vehicle (UAV) frame. It relates to the field of UAV technology and includes a central frame assembly. The central frame assembly includes a fuselage frame, with a mounting base fixedly installed on the outer side of each side of the fuselage frame. A main support leg assembly is provided on one side of each mounting base, and a secondary support leg assembly is provided at one end of the main support leg assembly. First hinge seats are fixedly installed on both sides of the bottom of the mounting base. The main support leg assembly includes a support leg frame, with first hinge members fixedly installed on both sides of the bottom of one end of the support leg frame. The first hinge members are hinged to the first hinge seats. Hinge holes are provided on both sides of the other end of the support leg frame. The secondary support leg assembly includes two support leg pieces, with second hinge members fixedly installed on the inner sides of the top of each of the two support leg pieces. The second hinge members are hinged to the hinge holes. This utility model enables the folding of the UAV frame during storage and transportation, reducing the storage volume and possessing high practical value.

The utility model discloses a pharmacy is with medicine dispenser, is used for carrying out slitting to medicine piece, include: first board body, second board body, first storage groove and second storage groove, first storage groove sets up on first board body, second storage groove sets up on second board body, first board body has first wall, second board body has second wall, when first board body and second board body adaptation abut, first wall and second wall fit and can be in first storage groove and second storage groove together and fit out the wedge -shaped groove of adaptation storage medicine piece, when first board body and second board body separate, wedge -shaped groove restores first storage groove and second storage groove and makes medicine piece divide into first piece body and second piece body. The utility model can ensure that medicine piece can be accurately divided into even two, effectively avoid the dosage error caused by uneven slitting, guarantee patient medicine safety.

The utility model relates to bread baking technical field discloses automatic rotating frame for bread baking equipment, including the box, the motor is installed to the box top side through the fixed support, motor drive end is provided with the pivot, the pivot bottom side is installed with the connecting frame through the bolt, the connecting frame bottom side welds and has the support frame, the support frame bottom side is installed with the tray through the bolt, the tray top side welds and has the clamping groove, the tray top is provided with the bottom disc, the bottom disc top is connected with the baking tray through adjusting assembly, the baking tray both sides are connected with the support frame through the fixed assembly. In the utility model, the rotating frame can carry adjustable baking tray, can place a large number of bread baking simultaneously, can also adjust height according to the shape of bread, and the support can rotate stably in the baking process, so that the bread is heated evenly, and the quality of the bread is improved.

The utility model discloses an auxiliary frame body bushing mounting hole polishing tool, and belongs to the technical field of tools. The tool comprises a rack; the workbench is used for fixing the auxiliary frame to be polished; the rotating mechanism comprises a rotating shaft fixed to the rack, a bearing arranged on the rotating shaft in a sleeving mode and a bearing seat matched with an outer ring of the bearing, the center of the workbench is fixed to the bearing seat so that the workbench can rotate around the rotating shaft, and a cam bearing of the supporting structure is used for supporting the workbench under the condition that the workbench rotates around the rotating shaft; a limiting mechanism; the left handle mechanism and the right handle mechanism are installed on the workbench, and any one of the left handle mechanism and the right handle mechanism comprises a limiting pin capable of ascending and descending, a spring for driving the limiting pin, a guide shaft and a handle; and under the condition that the workbench rotates to the position above the limiting seat, the limiting pin is clamped into the hole of the limiting seat under the action of the spring so as to lock the position of the workbench. According to the tool, through cooperation of a rotating structure, a supporting structure and a limiting structure, workpieces can be overturned without being carried.

The utility model belongs to the technical field of cable production, and particularly relates to a high-speed cabling machine for high-flame-retardant cable production, which comprises a bottom plate, a support ring is fixedly mounted at the top of the bottom plate, a support plate is fixedly mounted on one side of the top of the bottom plate, and a pay-off assembly is arranged on the inner wall of the support plate. A supporting assembly is arranged on the inner wall of the supporting ring, a wire winding mechanism is arranged on the inner wall of the supporting ring, a limiting assembly is arranged on the inner wall of the supporting ring, and through arrangement of a rotating roller and a wire winding roller, the rotating roller and the wire winding roller are used in cooperation and can be driven by a driving roller to synchronously rotate with a gear; therefore, the copper wire can be continuously supplied, and the copper wire can be wound into a cable at a high speed.