46results about How to "Easy to rotate synchronously" patented technology

The improved mechanical arm device. The improved mechanical arm device comprises a base, wherein a first connecting arm is arranged at the top end of the base, one end of the first connecting arm is provided with a rotating shaft assembly, one side of the rotating shaft assembly is connected with a second connecting arm, and a take-up assembly is arranged at the top end of the second connecting arm. According to the improved mechanical arm device, the structure is scientific and reasonable, the use is safe and convenient, the take-up assembly is arranged, and the functions of a take-up box, atake-up wheel and a spring are achieved so that the mechanical arm connecting line coils can be conveniently wound into the take-up box to be hidden, abrasion caused by the fact that connecting linesare exposed to be wound or in contact with an external object is avoided; due to the elastic action of the spring, the connecting lines can be automatically tightened; and the rotating shaft assemblyis arranged, through the action of an elastic plate and balls, the balls can be conveniently in contact with a rotating shaft through the rotation of the rotating shaft so that the balls can roll andextrude a sponge layer, lubricating oil inside the sponge layer is guided to the surface of the rotating shaft, the rotating shaft is lubricated, the structure is simple, and the use is convenient andfast.

The invention discloses a garbage butterfly screen, which comprises a frame with an upper opening. A plurality of screen shafts parallel to each other are evenly installed in the frame. The screen shafts are rotatably connected with the frame. One of the sieve shafts is controlled by the driving mechanism to rotate, and the sieve discs perpendicular to the sieve shafts are evenly fixed on the sieve shafts, and the sieve discs on adjacent sieve shafts are arranged at intervals. One side of the screen is provided with a side outlet at the position above the axis of the screen shaft. The present invention drives a plurality of sieve shafts to rotate synchronously through a deceleration motor, and the garbage scattered on the sieve shafts rotates with the sieve disc, and the smaller garbage falls to the bottom outlet through the sieve holes between the sieve discs, while the larger ones With the rotation of the sieve disc, the garbage is transferred to the side outlet, and discharged from the side outlet, thus completing the screening of garbage of different sizes.

The invention provides a clamping paw of a rescue robot, and relates to the technical field of robots. Comprising a fixed base, a middle table is fixedly arranged on the top face of the fixed base, movable tables are symmetrically arranged on the two sides of the middle table, paw devices are arranged on the movable tables and comprise paw air cylinders, the paw air cylinders are fixedly arranged on the movable tables, and paw bodies are rotationally arranged on piston rods of the paw air cylinders; a clamping device is arranged at one end of the gripper body, the other end of the gripper body is rotationally connected to the movable table through a rotating limiting device, a clamping anti-loosening device is arranged on the side wall of the other end of the gripper body, a clamping anti-falling device is arranged on the middle table and comprises an outer sleeve, and the outer sleeve is fixedly arranged on the middle table; an inner sleeve is movably connected into the outer sleeve through a return spring, and an anti-falling seat is fixedly arranged on the inner sleeve. The clamping device has the advantages that objects in various shapes can be conveniently clamped, and clamping is stable and the like.

The invention relates to the technical field of injection molds, and discloses a single-cavity molding and secondary seal-off mechanism of an injection mold. The single-cavity molding and secondary seal-off mechanism of the injection mold comprises a fixed half and a moving half, wherein a baseboard is fixedly connected with the bottom of the fixed half, the moving half and the fixed half are arranged in an attached mode, a die cavity is formed after the moving half and the fixed half are closed, a ring cavity is formed in the fixed half, a partition board groove communicates with the top of the ring cavity, and is formed in the top of the ring cavity, the partition board groove communicates with the die cavity, a partition board which matches the interior of the partition board groove isslidingly connected with the interior of the partition board groove, the top end of the partition board is flush with a top groove opening of the partition board groove, a ring block which matches theinterior of the ring cavity is fixedly connected with the interior of the ring cavity, a threaded sleeve is rotatably connected with a center of the ring block through a first bearing, a threaded rodwhich matches the threaded sleeve is fixedly connected with the bottom end of the partition board, and the threaded rod penetrates through the threaded sleeve, and extends downwards. By means of thesingle-cavity molding and secondary seal-off mechanism of the injection mold, single-die-cavity double-color injection molding can be conducted through the injection mold, so that the structure of theinjection mold is greatly simplified, and the injection molding cost is greatly reduced.

The invention discloses a damping bushing for an automobile transmission system. The damping bushing comprises an outer pipe and an inner pipe, the inner pipe is located in the outer pipe, the two ends of the inner pipe extend out of the outer pipe through extending sections, an outer convex ring is arranged in the middle of the inner pipe, the outer convex ring is matched with the inner side wall of the outer pipe, and the outer convex ring is fixedly connected with the outer pipe through screws. Rubber sleeves are arranged on the upper side and the lower side of the outer convex ring. The manufacturing method comprises the following steps that (1), the outer pipe and the inner pipe are manufactured; (2), drilling operation is carried out; (3), an end cover and the rubber sleeves are prepared; and (4), the damping bushing is assembled. According to the damping bushing for the automobile transmission system, the outer convex ring is adopted to achieve clamping connection between the inner pipe and the outer pipe, then the screws are combined to achieve fixation with the outer pipe, the installation firmness between the inner pipe and the outer pipe is effectively guaranteed, and the structural stability and firmness of the whole damping bushing are improved; and meanwhile, the outer convex ring is only arranged at the middle of the inner pipe, gaps exist between the upper sections and the lower sections of the inner pipe and the outer pipe, so that rubber sleeves are installed conveniently, and the damping and noise reduction effects of the damping bushing can be effectively guaranteed through the design of the rubber sleeves.

The invention discloses a panel cleaning and drying integration device for building construction, and relates to the technical field of buildings. Th panel cleaning and drying integration device for building construction comprises a processing frame, wherein two clapboards are arranged on the inner wall of the processing frame; first fixing plates are arranged on the right side surface of the inner wall of the processing frame and the left side surfaces of the clapboards; and first bearings are arranged on the opposite surfaces of the two first fixing plates. According to the panel cleaning and drying integration device for building construction, through the mutual cooperation of a first roller, a second roller, a moving plate, pulleys, a rotating motor, a first rotary shaft, a sprinkler head, a flushing nozzle and a hot air head, the left surface and the right surface of a panel are then wiped through a hairbrush, the surface of the panel is finally flushed again through the flushingnozzle, and the panel continuously backwards moves so as to be dried by hot air sprayed by the hot air head, so that the device can be used for cleaning and drying the left side surface and the rightside surface of the panel at the same time, the panel cleaning efficiency and the panel drying quickness are ensured, and the project progress can be ensured to a certain degree.

The invention provides a reinforced concrete cement pipe pouring forming method. The reinforced concrete cement pipe pouring forming method adopts the following equipment for pouring forming, the equipment comprises a base, a forming device and a demolding device, wherein the lower end of the base is installed on the existing ground, the forming device is installed at the upper end of the base, and the demolding device is arranged on the forming device. Through cooperation of an electric sliding block, a movable plate and a semicircular block, a mounting plate drives an outer mold and a core column to do vertical linear motion to form a vibration effect, slurry can be compacted in the slurry pouring process, gaps between the slurry are reduced, therefore, the situation that bubbles are generated to affect the quality of the cement pipe is avoided, and the formed cement pipe blank can be rapidly separated from the core column and the outer mold.

The invention discloses an accelerated converging device for cigarette box conveying. The accelerated converging device comprises a main conveying track and a branch conveying track. An accelerated converging structure is arranged between the outlet of the branch conveying track and the main conveying track. The accelerated conveying structure comprises a driving support, driving units and a driving motor. Each driving unit is composed of a driving wheel, a tail wheel and a driving belt which is arranged on the driving wheel and the tail wheel in a sleeving mode. The multiple driving units are arranged in the width direction of the branch conveying track. A posture adjusting structure is arranged at the position, in front of the accelerated converging structure, of the main conveying track and arranged on the side, close to the branch conveying track, of the main conveying track. The posture adjusting structure comprises an adjusting wheel set formed by arranging multiple adjusting wheels in an arc shape. The arc top of the arc where the adjusting wheel set is located is protruded into the conveying face of the main conveying track from outside to inside from the position above the main conveying track. The accelerated converging device is wide in using range, simple in structure, high in reliability, multifunctional and high in working efficiency, and waiting time of the main conveying track is shortened.

The invention relates to a function conversion device for a kitchen electrical appliance, belonging to the technical field of control switches. The function conversion device comprises a circuit board, a potentiometer which is arranged on the circuit board, and a control panel which is arranged on a kitchen electrical appliance shell. The potentiometer is provided with an operating part which is used for operation. The function conversion device additionally comprises a supporting bed frame. A first positioning element, an operating element and a second positioning element 33 are arranged on the supporting bed frame. A first positioning part is arranged on the first positioning element. A second positioning part is arranged on the second positioning element. The first positioning element and the second positioning element are matched with each other through bonding between the first positioning part and the second positioning part. The operating element is simultaneously bonded with the operating part of the potentiometer and the first positioning element to drive the operating part of the potentiometer and the first positioning element to move correspondingly. The function conversion device for the kitchen electrical appliance has the advantages that the structure is simple, the device is convenient to assemble, the manufacturing cost is low, the device is convenient to operate, the positioning accuracy is high, the expression is consistent with the function menu of the control panel and the operation of a user is facilitated.

The invention discloses a punching device for a square end plate. The square end plate is positioned and fixed to a tray through an arranged first positioning and fixing mechanism, so that the squareend plate, the tray and a quartering indexing plate synchronously rotate or move up and down together; a bracket is also provided with a positioning component matched with the quartering indexing plate, and therefore when the tray is rotated, the tray can be conveniently controlled to rotate by 90 degrees at a time, the square end plate just turns over one side, rotation is conveniently carried out after punching is conveniently carried out at the current side of the square end plate to make the next side of the square end plate just reach the position below a punching head, the positions of punched holes in the sides of the square end plate are better ensured, the punched holes are conveniently punched in all sides of the square end plate, and the outstanding substantive features and significant progress are achieved.

The invention relates to the technical field of foam and back gum, and discloses a drive mechanism of a foam and back gum laminating machine. The foam and back gum laminating machine comprises a platform, a feeding mechanism and a material rolling mechanism; the material rolling mechanism comprises a material rolling frame and a material rolling roller, the material rolling frame comprises a firstframe and a second frame, two sides of the material rolling roller are fixedly connected with a first supporting rod and a second supporting rod respectively, one side of the second frame is fixedlyconnected with a first horizontal plate and a second horizontal plate, the side, far away from the first frame, of the second frame is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first motor, the other end of the rotating shaft is fixedly connected with a first gear, the end part of the second supporting rod is fixedly connected with a second gear, an air bag is fixedly connected to the outer side of the material rolling roller, and an air pump is arranged on the second frame. According to the machine, bubbles and wrinkles between thefoam and double-faced adhesive tape are eliminated, and the defective rate of the ultrathin foam double-faced adhesive tape is reduced; and an adjustable material rolling machine is arranged, so thatthe ultrathin foam double-faced adhesive tape can be conveniently taken.

The invention relates to the technical field of engine oil filter element recovery, in particular to an automobile filter element engine oil recovery device which comprises a base, an extrusion mechanism is mounted on the base, a collecting mechanism is mounted in the base, a locking mechanism is connected to the collecting mechanism, a clamping mechanism is mounted on the base, and a conveying mechanism is mounted on the base. A cleaning mechanism is mounted in the base; the engine oil filter element is extruded and deformed through operation of the extruding mechanism, engine oil in the filter element is discharged, the discharged engine oil is filtered and collected through cooperation of the collecting mechanism and the locking mechanism, and the clamping mechanism is driven by the extruding mechanism, so that the filter element is stably clamped, and extruding work is facilitated; the conveying mechanism is driven by the extrusion mechanism, so that the multiple placed filter elements are conveyed by a certain distance, clamping of the clamping mechanism is facilitated, sundries on the side wall of the conveying mechanism are conveniently scraped through the cleaning mechanism, and secondary pollution is reduced.

The invention belongs to the technical field of drilling equipment, and provides a rock cracking drill bit. The rock cracking drill bit comprises a pipe body, a cutter body assembly is slidably arranged in the pipe body, a cutter hole is formed in the pipe body, the cutter body assembly extends out or enters from the cutter hole, a speed regulating rod is slidably arranged in the pipe body, one end of the speed regulating rod is used for being in contact with the cutter body assembly, a speed regulating valve is arranged on one side, away from the cutter body assembly, of the speed regulatingrod, one end of a top head is slidably arranged in the pipe body, an oil cavity is formed between the speed regulating valve, the top head and the inner wall of the pipe body, and oil in the oil cavity extruded by the top head acts on the speed regulating rod after passing through the speed regulating valve. According to the rock cracking drill bit, the problems of tedious operation and high danger coefficient in the prior art are solved.

The invention discloses an automatic high-efficiency burr removing device which comprises a rectangular bottom plate. A first rectangular plate, a second rectangular plate and a third rectangular plate are sequentially arranged below a top plate from left to right through an up-down adjusting structure, and a first upper conveying motor, a first upper grinding motor and a second upper conveying motor are fixedly arranged at the bottoms of the first rectangular plate, the second rectangular plate and the third rectangular plate correspondingly; a first lower conveying motor, a first lower grinding motor and a second lower conveying motor are fixedly arranged on the top of the rectangular bottom plate from left to right in sequence; and round rollers are welded to the front ends of output shafts of the first upper conveying motor, the first upper grinding motor, the second upper conveying motor, the first lower conveying motor, the first lower grinding motor and the second lower conveying motor correspondingly, and friction rollers are arranged outside the round rollers. The top and the bottom of a plate are ground to remove burrs, the plates with different thicknesses can be deburred, the adjusting performance is good, and the friction rollers are convenient to disassemble and assemble.

The invention relates to the technical field of pivot devices, and discloses a single-shaft pivot device which comprises two pivot mechanisms and a connecting rod. The two pivot mechanisms rotate synchronously through the connecting rod; the pivot mechanism comprises a rotating shaft, and a fixed connecting rod, a rotary connecting rod and a torsion part which are sequentially arranged on the rotating shaft in a sleeving manner; one end of the fixed connecting rod is pivoted with the rotating shaft, and the other end is provided with a fixed sheet; and one end of the rotating connecting rod is fixedly connected with the rotating shaft, and the other end is provided with a rotating sheet. The two coaxial single-shaft structures are used for replacing a traditional parallel double-shaft gear structure, and the thickness of a machine body can be reduced.

The invention provides a movable mechanical pore-forming detector verticality apex angle measurement calibration device and method. The method comprises the steps of in an unfolding link, adjusting a movable support frame to an extension state, and moving one end of a movable frame to be away from a fixed frame, in a leveling link, firstly installing a sensor of the mechanical pore-forming detector on a clamping mechanism, adjusting a spiral lock catch for fixing, then placing a leveling instrument on the top plane of the fixed frame, and then adjusting a leveling device to enable the movable frame to be in contact and fixed with the bottom surface, so that the leveling instrument is in a horizontal state, and in an angle adjusting link, adjusting the hand crank of the rotating mechanism, adjusting the dividing head of an indicating mechanism to the position of 0 DEG. The calibration device comprises a movable supporting frame, a clamping mechanism at the upper end of the movable supporting frame, the indicating mechanism and the rotating mechanism. The calibration device is reasonable in structural design, high in measurement and calibration precision, convenient to move, carry and level, and the on-site measurement calibration requirements of water transportation engineering can be met.

The invention provides a double-edge automatic back-and-forth board edge-cleaning sawing machine. The double-edge automatic back-and-forth wood board edge-cleaning sawing machine comprises a machine frame; a control electric box mounted on the side surface of the machine frame; and a walking motor, wherein the bottom of the walking motor is installed on the machine frame, and a walking belt wheel set is installed at the output end of the walking motor. According to the double-edge automatic back-and-forth board edge-cleaning sawing machine, the relative movement of the double-edge cutting assembly and the whole platform which are distributed up and down is adjusted, the stroke of cutting equipment is reduced, the template surface cutting and processing efficiency is improved, driving power energy is fully utilized, more energy is saved, the environment is better protected, and the two sets of cutting cutterheads operate synchronously; and two sets of boards above the platform can be conveniently and synchronously subjected to edge cutting treatment, so that the two sets of boards can be machined and acted at the same time, the working efficiency is improved, energy consumption is reduced, and the device is worthy of application and popularization.

The invention relates to the field of pipeline processing and particularly discloses a processing and assembly apparatus of oil incoming pipes, comprising a mounting ring that is fixed and a fixing ring; the fixing ring is suitable for limiting and fixing a connector; the mounting ring is suitable for limiting a compression nut; a ball screw can drive the compression nut that is then screwed intothe connector; the screwing process is automated; an assembled oil incoming pipe can be quickly pushed out under the action of a guide-out unit; the screwing and push-out processes are quick and convenient; assembly efficiency of the oil incoming pipe can be effectively improved.

The invention discloses an automobile glove box efficient electric transmission mechanism, and the mechanism comprises an automobile glove box; a base is arranged on the front end face of the automobile glove box, and a traction mechanism is arranged at the top of the base; the traction mechanism comprises a motor, a rotating disc, a first connecting shaft, a rod body A, a rod body B, a guide rail and a support, wherein the motor is arranged at the top of the base; a support is arranged at the bottom of the guide rail, the top of the support and the bottom of the guide rail are welded together, and the bottom of the support is welded to the top of the base. According to the efficient electric transmission mechanism of the automobile glove box, the motor is connected with an external power source, the motor can drive the rotating disc to rotate, intelligent opening and closing (including button type, fingerprint type, voice type and other opening and closing modes) of the automobile glove box can be achieved, the grade of the automobile glove box is improved, a handle does not need to be opened, and then the glove box is moved out of the interior of the sliding groove, connection to the automobile glove box is cancelled, and therefore the automobile glove box is convenient to replace.