28results about How to "Avoid shaking from side to side" patented technology

The utility model discloses a metal cutting machine tool positioning mechanism which comprises a machining platform, a sliding groove is formed in the upper end face of the machining platform, a sliding block is arranged in the sliding groove in a sliding mode, a containing plate is fixedly arranged on the upper end face of the sliding block, a cavity is formed in the containing plate, an electromagnet is arranged in the cavity, and the electromagnet is arranged in the containing plate. Vertical plates are fixedly arranged on the positions, located on the two sides, of the upper end face of the containing plate, threaded holes are formed in the vertical plates, threaded rods are arranged in the threaded holes, one ends of the threaded rods penetrate through the vertical plates and are rotationally provided with clamping blocks, and hand wheels are fixedly arranged at the other ends of the threaded rods, so that a user can connect an electromagnet with external equipment; and then a hand wheel is rotated to enable a clamping block to move, so that the two ends of the workpiece are clamped and fixed, and the workpiece is prevented from shaking left and right.

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.

The utility model relates to the technical field of pressure gauges, and provides a gas pressure gauge which comprises a square plate and a gas pressure gauge body, one side of the outer surface of the square plate is provided with two sliding grooves, the interiors of the two sliding grooves are slidably connected with racks, and one side of the outer surface of each rack is fixedly connected with an arc-shaped clamping plate. According to the utility model, the two connecting plates are fixed on an object to be subjected to air pressure detection, and then the threaded hole at the bottom of the gas pressure gauge body is in threaded connection with the object to be subjected to air pressure detection, so that the output end of the motor starts to drive the circular gear to rotate forwards in order to prevent the gas pressure gauge body from shaking left and right too much during measurement; when the circular gear rotates horizontally, the racks on the two sides are driven to move towards the middle, so that the gas pressure gauge body is prevented from shaking, inaccurate measurement of the gas pressure gauge caused by shaking is avoided, the gas pressure gauge can be firmly clamped, and the test accuracy of the gas pressure gauge is improved.

The invention relates to a cement silo cleaning machine which is characterized in that a lifting gear is mounted by arranging a lifting support and a guide frame, and the lifting gear is matched with a toothed plate of a main beam under the driving of a servo motor, so that the main beam can stably ascend or descend along a first direction. And the position of the wall cleaning machine on the cantilever can be stably and rapidly adjusted, the problem that the lifting stability of a traditional rope is poor is effectively solved, and the lifting stability of the whole equipment is greatly improved. Besides, under the action of a driving assembly, a movable lead screw can rotate, so that a first sliding block drives an ejector rod to move downwards, when the ejector rod moves downwards, a corresponding supporting arm can be ejected outwards, a supporting roller can abut against the inner wall of the cement silo under the action of a supporting air cylinder to support the cement silo cleaning machine, and the phenomenon that the cement silo cleaning machine shakes left and right is avoided; when the wall cleaning machine works, the stable state is kept, the influence on normal work of the wall cleaning machine is avoided, and the cleaning efficiency is greatly improved.

The utility model discloses an aluminum spot welding fixture which comprises a base, a movable box body is arranged above the base, a pressing plate is installed at the bottom of the box body, a working table is arranged below the pressing plate, and supporting columns, notches, an air cylinder, a hydraulic push rod, a connecting plate, a sleeve, a sliding rod, the box body, the working table and the pressing plate are arranged. The air cylinder is started to enable the connecting plate to descend through the hydraulic push rod, the box body and the pressing plate are driven to descend, a welding part placed on the top of the workbench is pressed and fixed, the welding part is prevented from shaking up and down, the stability of the welding process is improved, the welding part can be conveniently welded, and the welding effect is improved.

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.

The utility model discloses a double flat bracing end frame for high stereoscopic goods shelves, double flat bracing end frame includes the interval arrangement of multiple end frame subassembly groups, end frame subassembly includes stand, the flat bracing of interval arrangement from top to bottom on stand, one end connection stand another end connection the inclined bracing of the lowermost flat bracing, the vertical pull rod of connecting adjacent two flat bracing, the first diagonal pull rod of connecting adjacent two flat bracing, in adjacent two end frame subassembly, between two flat bracing of the same horizontal plane is connected through horizontal pull rod and second diagonal pull rod respectively, solved the end frame of current only by stand and the flat bracing of locking on it, its structural stability is insufficient, and it is easy to sway, and when the flat bracing is too long, its carrying capacity is weak.

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 invention relates to a die-cutting knife die placing frame and an operation method thereof. The placing frame comprises a base, a first side plate, a second side plate, a supporting plate, a cover plate and a first placing plate, and the first side plate is connected to the left end of the base; the second side plate is connected to the right end of the base; the supporting plate is connected to the middle of the base, and the supporting plate is parallel to the first side plate and the second side plate; the cover plate is connected with the top ends of the first side plate, the second side plate and the supporting plate; the first containing plate is connected between the first side plate and the supporting plate, the upper surface of the first containing plate and the lower surface of the cover plate are each provided with a plurality of first clamping blocks and a plurality of second clamping blocks, and the upper end and the lower end of the die-cutting knife die are clamped between the corresponding first clamping blocks and the corresponding second clamping blocks. According to the die-cutting knife die containing frame, a plurality of die-cutting knife dies can be stored at the same time, the adjacent die-cutting knife dies can be prevented from colliding with each other, and the die-cutting knife dies are prevented from sliding.

The utility model discloses an infusion tube heating device which comprises a first clamping plate, a second clamping plate and a heating plate, the top of the first clamping plate is provided with the heating plate, the second clamping plate is arranged above the first clamping plate, a mounting plate is embedded in the second clamping plate, the mounting plate is internally provided with a heating pipe, and the heating pipe is connected with the heating plate. A temperature controller is arranged at the top of the second clamping plate, and a heating mechanism is installed at the top of the second clamping plate and connected with a heating pipe through a circuit. According to the infusion tube heating device, the heating tube is suspended above the needle at one end of the infusion tube, the heating mechanism is used for heating the heating tube, and a circle of the infusion tube wound close to the needle is heated through heat emitted by the heating tube, so that when liquid medicine flows through the section of the infusion tube, the appropriate temperature can still be kept; the situation that the liquid medicine becomes cold due to heat dissipation when the liquid medicine flows through the section is avoided, the liquid medicine can enter the body of a patient at a proper temperature, and the practicability is better during use.

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 technical field of laboratory instruments, and discloses a portable cuvette, which comprises a cuvette body and a fixed frame movably sleeved on the periphery of the cuvette body, a connecting frame is fixedly mounted at the top of the cuvette body, a cover body is arranged at the top of the connecting frame, a connecting assembly is arranged at the top of the cover body, and the cuvette body is fixedly connected with the fixed frame. Cleaning assemblies are arranged on the two sides of an inner cavity of the fixing frame. The connecting assembly comprises a handle A fixedly mounted at the bottom of the cover body and a groove B formed in the top of the handle A, and a powerful magnet B is fixedly mounted in an inner cavity of the groove B. The cover body and the connecting frame can be connected by arranging a connecting rope, so that the cover body can be prevented from being lost, and the service life of the cuvette body is prolonged; the cover body can be magnetically attracted to the side wall of the connecting frame through cooperation of a powerful magnet B arranged in an inner cavity of a groove B and a powerful magnet A, colorimetric liquid can be conveniently added, the cover body can be prevented from shaking left and right, and the using effect of the colorimetric liquid is improved.

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 discloses a bamboo shoot combined packing box set, which belongs to the technical field of packing boxes and comprises a box body, a plurality of rectangular boxes are arranged in the box body, sealing mechanisms are arranged on the upper portions of the rectangular boxes, and supporting plates are fixedly mounted in the rectangular boxes. According to the combined packaging box set for the bamboo shoots, the plurality of rectangular boxes are arranged to package the plurality of packaging bag bodies separately, so that the other packaging bag bodies are prevented from making contact with the outside, the packaging bag bodies are driven by the sliding paper to obliquely move upwards to the openings in the rectangular boxes to be taken out, the rectangular boxes do not need to be completely opened, and the packaging box set is convenient to use. Therefore, the other packaging bag bodies in the rectangular box are prevented from making large-area contact with outside air, operation is convenient, and the problems that due to the fact that an opening of an existing box body is large, the remaining bamboo shoot bags can make contact with the outside air, dust falls, and the box body is difficult to close after being opened and inconvenient to use are solved.

The utility model belongs to the technical field of coiled material sleeve installing and positioning devices, and particularly relates to a coiled material sleeve installing and positioning device which comprises an installing frame. An auxiliary positioning device is mounted on the mounting frame; the connecting end part of the telescopic rod is fixedly connected with a rotating plate; a telescopic hole is formed in the fixed seat in a penetrating manner; a rack is arranged in the telescopic hole; the connecting end part of the rack is fixedly connected with a limiting block; inserting rods are fixedly connected to the ends of the fixing bases. Sliding holes are symmetrically formed in two side plate bodies of the mounting frame; a moving frame is arranged in the sliding hole; rotating grooves are formed in the opposite surfaces of the positioning plates; a rolling bead is arranged in the rotating groove; scale marks are carved on a frame body of the movable frame; through the effect of the auxiliary positioning device, the phenomenon that the sleeve shakes left and right during rotation is avoided, the winding quality of a coiled material is ensured, the mounting and positioning effects on the sleeve are achieved, and it is ensured that the position of the center line of the sleeve is not changed during winding of the sleeve.

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.

The utility model discloses a sectional combined copper pipe which comprises a copper pipe body, a connector is arranged at one end of the copper pipe body, a locking fluted disc is sleeved on the outer wall of the connector, an installation plate is fixed at the other end of the copper pipe body, an inner column is connected onto the installation plate, a locking plate is arranged at the top of the locking fluted disc, and the locking fluted disc is connected onto the inner column. A locking groove is formed in the surface of the locking plate; the locking groove is connected with the corresponding locking fluted disc in a clamping manner; through the designed mounting plate, the designed locking disc, the designed locking plate, the designed tension spring and the designed inner column, after the adjacent copper pipe bodies are in threaded connection and combination through the connector, the locking plate covers the locking disc, and the locking groove and the locking disc are fixed through clamping, so that the connector is rotationally locked, the situation that the copper pipe combination is loosened due to rotation of the connector is avoided, and the service life of the copper pipe combination is prolonged. And meanwhile, the tension spring applies elastic traction to the locking plate, so that the locking groove and the locking disc are clamped more firmly.