17results about How to "Avoid shaking from side to side" patented technology

The utility model relates to motor rotor extraction stable tool technical field discloses a high -voltage motor rotor extraction stabilizing device, including slide rail and slide sleeve, both ends side of slide rail all weld fixedly have side plate, the side of side plate is fixed with mounting plate through connecting piece, the outer ring of slide sleeve is set up with a plurality of and can slide and is placed in the slide rail, the four edges of slide sleeve inside all are installed with supporting wheel, supporting wheel all support in the surface of slide rail, the diagonal of slide sleeve side edge top and below are fixed with upper clamping rod and lower clamping rod respectively, upper clamping rod and lower clamping rod all are L shape. The utility model technical scheme is installed in the above of motor rotor through the setting slide rail, the sling of travelling crane passes through upper clamping rod and lower clamping rod of slide sleeve side edge and is connected to the lifting tool of rotor, when extracting rotor, travelling crane drives the movement of sling, uses upper clamping rod and lower clamping rod to limit the position of sling, and under the effect that slide sleeve slides outside slide rail, makes the stable movement of sling in the direction of slide rail and avoids left and right swing, makes rotor stable and is extracted to avoid knock.

The utility model discloses a high -pressure switch electromagnetic lock convenient to dismantle, including installation base and lock body, the one side of installation base is provided with lock body, the outer surface of installation base is opened with two groups butt joint groove symmetry, the middle part of butt joint groove is fixed with the guide column, the rear end surface of lock body is fixed with the butt joint seat. This high -pressure switch electromagnetic lock convenient to dismantle is positioned with the preliminary cooperation of the connecting groove on the installation base and the lock body rear end connecting block, and the spring in the sliding slot pushes the connecting plate and makes the clamping block extend and accurately embed the connecting block clamping groove and form the stable mechanical locking under the natural state, ensures electromagnetic lock connection reliable, when dismantling, can drive the connecting plate compression spring and make the clamping block separate from the clamping groove by pulling L type pull rod, realizes the tool -free quick dismounting, and the limiting axle effectively restricts the sliding track of connecting plate, prevents the clamping block and deviates, guarantees the structural stability, has improved the installation efficiency, the maintenance convenience and the use reliability of high -pressure switch electromagnetic lock significantly.

This utility model relates to the field of spinning technology, specifically a yarn transport trolley for spinning workshops. It includes a base plate, with a threaded assembly fixedly mounted on the top of the base plate. The threaded assembly includes a first support plate, with a threaded hole on its top. A second support plate is movably connected to the top of the first support plate, with a cylindrical hole inside the second support plate. A rotating handle is movably connected to the top of the second support plate, and a threaded rod is fixedly connected to the bottom of the rotating handle. During use, the operator can adjust the vertical distance between the first and second support plates by rotating the first rotating handle, thereby adjusting the distance between the first and second arc grooves. This allows the device to accommodate yarn rolls of different sizes, preventing lateral swaying of the yarn rolls and the transport device during transport, thus facilitating yarn roll transport.

The utility model relates to the technical field of switch metal piece bending, in particular to a positioning and bending device for an electronic switch metal elastic piece, which comprises mounting seats, a supporting block provided with a limiting structure, a conveying belt and a conveying belt on the conveying belt, the outer wall of the conveying belt is fixedly provided with the mounting seats at equal intervals, and the right end faces of the mounting seats are provided with shaping devices. According to the positioning and bending device, the metal elastic piece can be positioned and bent, meanwhile, the bent metal elastic piece can be kept to be adsorbed and shaped, the bending effect is better, the mounting base can be limited through the clamping plate, the clamping plate is not prone to deformation, and the positioning and bending device is convenient to use and high in practicability. And the bending device is prevented from shaking left and right on the flexible conveying belt, the bending stability is effectively kept, and the bending effect is further improved.

This utility model relates to the field of motor technology, and in particular to a fully enclosed gearbox motor. The motor is covered by a gearbox body, which is mounted on the motor's output shaft and located within the mounting chamber. The gearbox and gearbox body are in a contour fit. A positioning component forms an axial assembly reference between the gearbox and gearbox body. An output shaft opening penetrates the gearbox body's wall. A locking component is fitted onto the output shaft within the gearbox, creating an axial limiting fit between the output shaft and the gearbox body. A deepened fit cavity is located on the bottom surface of the mounting chamber, coaxially aligned with the output shaft opening. A buffer component is placed within the deepened fit cavity to cushion axial loosening and stress. The contour structure eliminates the need for screw fastening during assembly, achieving a completely enclosed design that effectively prevents foreign objects from entering the gearbox, causing problems such as jamming and excessive noise. An annular groove is provided on the gearbox output shaft, which is secured with a snap ring after the gearbox body is assembled.

The utility model relates to the field of electric toothbrushes, and provides a plugging structure for a sectional toothbrush head and an electric toothbrush, the plugging structure comprises a shaft sleeve and a connecting seat, the shaft sleeve is arranged at the end part of a second body, and a pair of elastic clamping blocks are arranged on two sides of the shaft sleeve; the connecting base is arranged at the top of the toothbrush body, a fixed clamping block is arranged on the outer side wall of the connecting base, at least part of the projection of the elastic clamping blocks on the connecting base is overlapped with the fixed clamping block, and at least part of the pair of elastic clamping blocks abuts against the fixed clamping block all the time, so that the second body is suitable for being inserted into the connecting base at any angle. The electric toothbrush comprises a pluggable structure. The elastic clamping blocks are at least partially overlapped with the fixed clamping block in the projection range of the connecting seat, so that the pair of elastic clamping blocks always at least partially abut against the fixed clamping block, no matter what rotation angle the second body is located, the elastic clamping blocks can form a reliable connection relation with the fixed clamping block, and the reliability of the second body is improved. Therefore, the second body can be smoothly inserted into and pulled out of the connecting seat of the toothbrush main body at any angle.

This utility model discloses a cardboard conveying device for packaging box processing, relating to the technical field of conveying devices. The utility model includes two support frames, each with an adjustment mechanism and a guiding mechanism. The adjustment mechanism includes rectangular support plates fixedly connected to the inner walls of the two support frames, with a second support frame fixedly connected to the bottom of each rectangular support plate. A second motor is fixedly connected to the bottom of the second support frame. The guiding mechanism includes two third support frames positioned above the first support frames, each containing a fourth support frame. By incorporating the adjustment mechanism, this utility model solves the problem in existing conveying devices where adjusting the guide roller spacing for cardboard of different widths is inconvenient. This leads to narrow cardboard easily swaying and shifting during transport, while wide cardboard is squeezed and wrinkled due to insufficient spacing, severely affecting conveying stability and cardboard quality.

The utility model discloses an orientation mechanism and position detection system for position decoder, the orientation mechanism includes sliding frame, and sets up first pulley and second pulley on the sliding frame, wherein, the rotation axis of first pulley and the rotation axis of second pulley are arranged at the angle, first pulley and second pulley are used for the groove wall contact sliding of guide rail mechanism's guide sliding groove respectively, realize the contact sliding of two directions through first pulley and second pulley respectively, can support and guide sliding frame from different directions, effectively limit the degree of freedom of sliding frame on guide rail mechanism, avoid its left and right swing and front and back deviation in the sliding process, make position decoder, read head device can along guide rail mechanism smoothly, and the stable work of read head device provides reliable guarantee.

The utility model provides a near infrared lighting device for mute electric drill relates to electric drill lighting technical field, including mute motor main part, mute motor main part front fixed has LED spotlight, mute motor main part front fixed has infrared lighting lamp, infrared lighting lamp is located below LED spotlight, mute motor main part one side is equipped with control button, mute motor inner wall is equipped with control circuit, control button passes through control circuit electric connection LED spotlight and infrared lighting lamp. The utility model has realized that 940nm near infrared lighting lamp has been added, the switching of LED lamp and near infrared lighting lamp is carried out according to the use environment, uses near infrared lighting lamp to illuminate under the special use environment of collocation infrared night vision goggles, through emitting near infrared light, the surface of the irradiated object is illuminated, the brightness and the definition of near infrared image are improved, and the exposure risk is reduced when using mute electric drill under the condition of dark night.

The utility model relates to the technical field of agricultural product detection and sampling, in particular to a sampling device with a grinding and crushing structure, which can close a funnel when the device is not used, so that the funnel is prevented from being in an open state for a long time, outside sundries and dust are prevented from entering a water storage tank through the funnel, the inside of the water storage tank is prevented from getting dirty, and the practicability is improved. Comprising a base, a water storage tank is clamped to the top of the base, the top of the water storage tank is in threaded connection with a water storage tank cover, the water storage tank cover communicates with a funnel, two sets of positioning blocks are fixedly connected to the outer wall of an end cover in a front-back symmetrical mode, the positioning blocks and the end cover are integrally formed, and the top end of the end cover is aligned to the top end of a butt joint ring; the upper side of the rear end of the funnel is fixedly connected with a rear connecting plate, a concentric-square-shaped connecting ring is rotatably installed on the rear connecting plate, the locking assembly comprises a concentric-square-shaped locking ring, and the concentric-square-shaped locking ring is rotatably installed on a positioning block on the front side of the end cover and used for locking the end cover.

The utility model relates to the related technical field of explosion-proof forklifts, in particular to a firmly placed explosion-proof forklift, which comprises a main body, a fork frame and a pallet fork which are arranged on the main body, a lifting mechanism is arranged on the fork frame, an ascending frame and the pallet fork which is connected to the ascending frame are arranged on the lifting mechanism, and the explosion-proof forklift further comprises a sliding rail and a sliding block, the sliding rail is connected to the ascending frame, the extending direction of the sliding rail is perpendicular to the extending direction of the pallet fork, and a sliding groove with two through ends is formed in the sliding rail; and an auxiliary plate. The auxiliary plates are arranged on the two sides of the pallet fork, when the pallet fork carries goods which are stacked high, the driving piece is used for driving the two auxiliary plates to synchronously slide towards the positions of the goods on the sliding rails, and when the auxiliary plates abut against the goods, the left-right auxiliary limiting function can be achieved on the goods; and therefore, the goods are in a more stable state on the pallet fork, and when the anti-explosion forklift is used for consignment of the goods, the goods are prevented from shaking left and right.

The utility model relates to hot -blast circulation oven technical field, and disclose a kind of hot -blast circulation oven with temperature feedback control, including temperature feedback control hot -blast circulation oven: temperature feedback control hot -blast circulation oven one end is equipped with cabinet door, temperature feedback control hot -blast circulation oven inner chamber both sides are fixedly connected with multiple fixed plate, and the top of fixed plate is slidably connected with article rack plate.The hot -blast circulation oven with temperature feedback control, by placing article rack plate on the top of fixed plate, then by moving adjusting plate, adjusting plate drives plug-in rod to move, plug-in rod slides inside through slot, until plug-in rod moves to the inside of insertion slot, by the elastic force of reset spring itself, adjusting plate is pushed to move, adjusting plate drives plug-in rod to move, the surface of plug-in rod is slidably connected with the inside of insertion slot, until plug-in rod is completely inserted into the inside of insertion slot, the position of article rack plate is fixed at this time.

The utility model discloses a novel structure for restraining linear motion of a movable blade of an electric clipper, which comprises an electric clipper body, a fixed blade is fixed at the front end of the electric clipper body, a power device is arranged in the electric clipper body, the front end of the electric clipper body is provided with the movable blade in relative linear motion along the fixed blade through a double-end torsion spring, and the movable blade is connected with the power device. The power device is in transmission connection to the movable blade through an eccentric transmission mechanism; the double-end torsion spring comprises a cross rod part in the middle section, vertical rod parts are symmetrically bent at the two ends of the cross rod part, spiral spring elastic parts are bent at the tail ends of the vertical rod parts, spring mounting columns are symmetrically arranged on the two sides of the electric clipper body, and the spiral spring elastic parts are mounted on the spring mounting columns in a sleeving mode. A cross rod part of the double-end torsion spring is pressed on the movable blade by virtue of elastic force, and two tail ends of the double-end torsion spring are propped against the electric clipper body; the utility model has the advantages that the transverse rod part and the guide groove ensure that the movable blade moves along a straight line, the production efficiency is improved, and the production cost is reduced.

The utility model discloses a circuit breaker with split type light weight upper support belongs to circuit breaker technical field, include: circuit breaker body, arc block and sliding block, one side of circuit breaker body is provided with mounting panel, and the upper support and lower support are fixedly arranged on the mounting panel, the arc block is fixedly arranged on the upper support, and the upper portion of circuit breaker body is connected with the arc block and the upper support, the sliding block is slidably arranged in the lower portion of circuit breaker body, and circuit breaker body is mutually clamped with the lower support through the sliding block. Through the setting of arc block and fixed block, make circuit breaker body can be installed on the upper support and lower support quickly, because of the simplification of installation step, the installation time also reduces accordingly. This is particularly important for the power system that needs to be quickly deployed and put into operation, can shorten the power-off time, improve the power supply reliability.

The utility model relates to the field of cooked food preservation relates to a cooked food preservation device, the utility model discloses a refrigerator host computer, refrigerator box, left glass baffle door, right glass baffle door and placing rack, the refrigerator host computer sets up at the lower extreme of refrigerator box, and the heat transfer of refrigerator box internal space is to outside by the refrigerator host computer, and the front guide rail and rear guide rail are equipped with in refrigerator box front side, and left glass baffle door is slidably arranged on rear guide rail, and right glass baffle door is slidably arranged on front guide rail, and the right side of left glass baffle door front end surface is equipped with the contact right glass baffle door rear end surface and scrapes strip no.