20results about How to "Solve shaking" patented technology

The utility model discloses a stainless steel profile bending machine, including the bottom plate, the upside fixed connection of bottom plate has clamping structure, the upside fixed connection of bottom plate has jacking structure, jacking structure includes second air cylinder, and second air cylinder is fixed in the upside of bottom plate, and the upside sliding connection of second air cylinder has telescopic axle, and the upside fixed connection of telescopic axle has the push board, and the upside fixed connection of push board has the limit post, and the upside of push board is equipped with two with limit post symmetry, and the outside sliding of limit post is equipped with second fixed plate, the utility model sets up the feeding structure, and second air cylinder starts, and the telescopic axle is pushed upwards, and the telescopic axle drives push board and limit post and vertically rises along the slot of second fixed plate, and the steel material is lifted and slides to the placement seat, after jacking is completed, and the steel material is fixed by limit post, under the repeated lifting effect of telescopic axle, the feeding of steel material is driven, through the setting of feeding structure, the labor intensity and the security risk of manual handling have been reduced significantly.

The application discloses a bidirectional fixed cross interlocking structure and a rotating disc, wherein the bidirectional fixed cross interlocking structure is suitable for a rotating disc comprising a rotating disc body and a support, and comprises a first connecting piece, a second connecting piece and a fixed shaft. The first connecting piece and the second connecting piece are arranged on the two sides of the rotating disc body, and the first connecting piece and the second connecting piece are connected with each other to clamp the rotating disc body therebetween. The fixed shaft passes through the first connecting piece and the second connecting piece in sequence and is connected with the support. The second connecting piece is provided with a positioning protrusion, and the rotating disc body is connected with the second connecting piece through the positioning protrusion, so that the rotating disc body, the first connecting piece and the second connecting piece form a mutually fixed integrated structure, and the integrated structure can rotate relative to the support around the fixed shaft.

This utility model belongs to the field of building decoration and renovation technology, specifically relating to a level, including a base, a connecting ball connected to a limiting component set in the mounting base, a rubber ring placed in an annular groove on the side of the curved surface of the placement groove, the center of the annular groove being coaxial with the center of the placement groove, push plates on both sides of the rubber ring, an observation plate connected to the end of the push plate, a bidirectional screw threaded to the observation plate, a fixing rod fixed to the top surface of the connecting ball connected to the bottom surface of the mounting base, a height adjustment component set in the mounting base, a worm gear meshing with a worm wheel, the worm wheel being sleeved on the outside of the rotating rod, a gear being sleeved on the outside of the rotating rod, the gear meshing with a rack, the rack being fitted at the center of one side of the fixing plate, solving the problem of poor overall stability of the device due to the lack of a limiting component for the movable universal ball and the overall height adjustment device through a wire pulling device, which is easily affected by vibration and other factors during construction, causing the laser line to deviate.

The utility model relates to a kind of step difference ring direction measuring equipment and measuring system.It solves the technical problem that existing step difference measurement design is unreasonable.This step difference ring direction measuring equipment includes machine table;Mounting platform, product positioning frame is equipped in upper end;Horizontal drive component, including the transverse guide rail being set along the mounting platform width direction, transverse slider being slidably arranged on the transverse guide rail, and the transverse drive module of driving the transverse slider, longitudinal guide rail is equipped in along mounting platform length direction on the transverse slider, longitudinal slider is slidably arranged on the longitudinal guide rail, and the longitudinal drive module of driving the longitudinal slider;Measuring component, including installation block being set along mounting platform length direction on the longitudinal slider.This step difference ring direction measuring equipment improves the reliability of measurement data, prevent the end of step difference probe displacement process from appearing shaking problem, and configure damper to prevent the collision and collision shaking of step difference probe.

The utility model discloses a lighthouse hoist device, including hoist subassembly, box and support subassembly, hoist subassembly is located on the box, and the box is located on the support subassembly, hoist subassembly includes support frame, connecting frame and hoist connecting piece, and the bottom end of support frame is fixedly through the inner chamber of box, and connecting frame is fixed to the top of support frame's outer surface. Through the integration design of hoist subassembly and box, utilize the triangular support structure that L shape support frame formed with the inner wall of box, will traditional single point stress mode convert into three -dimensional face load conduction, the utility model makes the anti -overturning performance of device promotion when hoisting operation, effectively avoid the structural deformation caused by uneven force, guarantee the safety of hoisting process, the fixed mode of L shape support frame through the box and the stepped layout of connecting frame, form short path, low -loss force transmission system.

The application discloses a handle structure with a spiral curved surface lock, which is used for locking a plug and a socket of a fluid connector, a handle accessory of the handle structure is connected to the plug through a shaft pin, the handle accessory comprises a locking part, a spiral curved surface for guiding a locking column on the socket is arranged on the locking part, and a locking groove for fixing the locking column is arranged on the locking part, the locking groove is connected with the spiral curved surface, a convex part is arranged at a position where the spiral curved surface transitions to the locking groove, and the locking column is connected to the locking part from the bottom to the top of the handle structure; the force applying mode from the bottom to the top of the application overcomes the self-locking in the connecting process of the existing structure, thereby overcoming the defect that the connection is stuck; the structure that the inflection point is added in the locking groove ensures the locking, prevents the self-unlocking phenomenon from occurring in the use process, and overcomes the defect that the locking shakes through the limiting structure.

This utility model relates to the field of building technology and discloses a modular thin-wall structure for houses, including a foundation, a side wall fixedly connected to the top of the foundation, multiple thin wall panels installed on the top of the foundation, an installation mechanism and a support mechanism provided on the outside of the thin wall panels, the installation mechanism including multiple slots, the slots being formed on the outside of the thin wall panels, multiple side grooves on the outside of the thin wall panels, multiple connecting holes on the inside of the thin wall panels, and a casting cavity formed on the adjacent side of two thin wall panels, with a connecting plate threadedly connected to the outside of the slots. In this utility model, the thin wall panels on both sides are spliced ​​to form a casting cavity through the threaded connection structure between the slots on the outside of the thin wall panels and the connecting plate, thereby achieving efficient and stable forming of the thin wall structure, avoiding the use of traditional steel mesh, reducing construction difficulty and cost, and improving construction efficiency.

This utility model relates to the field of steam turbine technology, specifically to a fir-tree type blade root structure, blades, and a steam turbine. The fir-tree type blade root structure provided by this utility model includes a blade root with a first side and a second side arranged opposite to each other. The first side is located on the back arc side of the blade root, and the second side is located on the inner arc side of the blade root. The second side has a protruding structure, and the first side has grooves corresponding to the protruding structures. The blade roots of each pair of adjacent blades interlock through the protruding and groove structures. The interlocking of the blade roots between each pair of blades, through the protruding and groove structures, allows the blade roots to mutually restrain each other during operation, limiting the circumferential sway range of the blades, thereby solving the problem of blade swaying due to low centrifugal force when the blades are lightweight or operate at low speeds.

The utility model discloses an anticorrosive industrial type cooling tower, including the tower body, the both sides of tower body are equipped with the air inlet, the right side of tower body is equipped with the water pumping subassembly, the inner wall fixed mounting of tower body has the padding layer, the top inner wall fixed mounting of tower body has the fan, the top of tower body is equipped with a set of limit slot, the top of tower body is equipped with the rotating subassembly, the top of tower body is provided with the rain shield, the top of tower body is equipped with the lifting assembly. Through setting rotating subassembly, can drive rain shield complete rotary open -close action, realize the sheltering protection of tower body top, through setting lifting assembly, can realize the mechanical locking of rain shield, through the mutual cooperation of use between rotating subassembly and lifting assembly, and then can be stable fixed on the top of tower body when the rainy weather rain shield, avoid the problem of the swing caused by traditional single -pole support, prevent rain shield and happen distortion deformation because of the wind force, thereby can effectively prevent rainwater from infiltrating tower body inside, improve the corrosion resistance of cooling tower.

The utility model discloses a water resource protection wastewater treatment device, including filter box, the top of filter box is connected with the box cover through the bolt fixed, the bottom fixed connection of filter box has the support leg, the inside of filter box is provided with filter mechanism, and filter mechanism includes: frame, set up in the inside of filter box, filter screen. The utility model relates to water resource protection technical field, and this water resource protection wastewater treatment device passes through the cooperation between cam, motor, shell, gyro wheel, stand, spring, concave board, curved column, frame and filter screen, has realized the time of shortening wastewater filtration, has solved the existing treatment device when processing, because the position of filter screen is unchangeable, cannot make filter screen move up and down, leads to the impurity in wastewater to be jammed in the hole in the inside of filter screen, causes wastewater filtration time to be long, thereby has reduced the problem of existing treatment device work effect.

The utility model relates to a kind of vertically shore power box up-down movement operation bearing device, including guide frame and mobile power receiving platform;The guide frame is set in the side of approach pier and supports mobile power receiving platform along vertical direction, the mobile power receiving platform side is provided with operation member, the slider assembly is equipped on the operation member, double track is equipped on the guide frame, the slider assembly slides along the double track, the slider assembly includes two Y direction slider and an X direction slider, the Y direction slider is installed in the both sides of track and is used to limit vertical direction movement, the X direction slider is arranged in platform bottom and is used to limit horizontal direction displacement.The utility model can effectively adapt to different water level change, realize the stable butt joint of ship and shore power facility, ensure that power supply process is safe and reliable, improve the reliability and security of port shore power facility.

This invention relates to the field of conveying technology, and more particularly to a vertical steel coil conveying device, including a bridge frame, with a lifting trolley slidably connected to the outer side of the bridge frame. A crane is mounted on the lifting trolley, and a steel rope is wound around the output end of the crane. The device also includes a limiting mechanism comprising a connecting frame and a protective plate, the connecting frame being fixed between the lifting trolley and the protective plate; and an anti-sway mechanism connected to the protective plate, including a triggering component and an actuating component. This invention effectively solves the swaying problem during steel coil hoisting through the coordinated operation of the limiting mechanism and the anti-sway mechanism. The semi-circular protective plate provides initial guidance and limiting during lifting, while the anti-sway mechanism, triggered by the steel coil, immediately constrains it from the other side after lifting, completely restricting its lateral movement. This greatly improves the dynamic stability of the steel coil in the air and facilitates observation of the coil's alignment.

The utility model relates to the technical field of anchor rod test, especially in a kind of levelling device for exposed anchor rod pull-out test, including two support plates and levelling assembly, two the support plate is symmetrically distributed, the levelling assembly is arranged in the inside of support plate, the levelling assembly includes installation groove one, the installation groove one is set up in the top of support plate, the inside fixedly connected with support cylinder of installation groove one, the side surface of support cylinder is equipped with several installation grooves two and several installation grooves two are annular array distribution.In use the device, trapezoidal block can drive connecting block and arc clamping frame to the middle part of support cylinder and carry out rotating work, so that it can correct the angle of support cylinder, and then the counterforce device of pull-out tester can be in the same direction with anchor rod, ensure the consistency and stability of anchor rod stress in the process of test, improve the reliability of test result.

This invention provides an auxiliary locking assembly for a broaching machine fixture, comprising: a fixture body and an auxiliary support assembly, the auxiliary support assembly being coaxially disposed at the clamping end of the fixture body; an annular groove is formed on the outer circumferential surface of the clamping end of the fixture body; the auxiliary support assembly includes: a mounting base, a self-locking component, and a limiting component; a clamping hole is formed in the middle of the mounting base; the self-locking component and the limiting component are respectively disposed on the mounting base at both ends of the clamping hole along the axial direction; the limiting component can tighten and limit the workpiece clamped by the fixture body; the self-locking component can be embedded in the annular groove, and through cooperation with the limiting component, a bidirectional rigid fixation of the clamping end of the fixture body is achieved. This invention achieves bidirectional rigid fixation of the clamping end of the fixture body through the cooperation of the self-locking component, the limiting component, and the tightening component in the auxiliary support assembly, thereby improving the machining accuracy of the end face teeth and reducing the workpiece scrap rate and production costs.

The application provides an earphone device with in-ear health monitoring function, and relates to the technical field of earphone equipment. The earphone device comprises a headband, sound production assemblies arranged on both sides of the headband, a wearing sleeve and two arc plates symmetrically arranged in the wearing sleeve. The sound production assembly comprises an earpiece arranged at the bottom of the arc plate and a sealing sleeve arranged outside the earpiece. A contraction assembly is arranged in the wearing sleeve to pull the two arc plates to slide towards the inside of the wearing sleeve to shorten the distance between the two earpieces. A positioning assembly is arranged outside the wearing sleeve to increase the contact area between the wearing sleeve and the user's head. The application can improve the stability of the earphone device, prevent the earphone device from being offset due to head shaking when worn for a long time, and affect the use. In addition, the application can also ventilate the ear, avoid sweating in the ear, improve the comfort of the user, and avoid pollution of the earphone device caused by sweat.

This invention discloses a lifting record support structure and a record player, including a housing; a lifting drive assembly is installed in the housing, the output end of the lifting drive assembly is a support shaft, the support shaft passes through the end face of the housing, the support shaft is rotatably engaged with a movable part, the upper end of the movable part is fixed with a top shaft, and a flange is provided in the circumferential direction of the movable part; the top shaft passes through a support tray and cooperates with a clamp, the weight of the support tray causes the clamp to open from the inside to the outside from the center hole to clamp the record, while the first support part on the support tray abuts against the flange, the bottom surface of the support tray can abut against the end face of the housing, the record and the support tray form a whole through the clamp, ensuring that the two can move synchronously without slipping. Based on this structure, a felt-free fixing method is achieved, and there is no need to use a disc holder to fix the product, allowing users to adjust the sound quality according to their preferences and have a better visual experience.

This application discloses a mold cavity wear detection device, belonging to the field of mold inspection. The device includes a fixed frame, a U-shaped frame positioned below the fixed frame, a detection camera mounted at the bottom of the U-shaped frame, and a drive mechanism. The drive mechanism includes a drive component fixed to the top of the fixed frame, with its output end passing through the fixed frame and connected to the U-shaped frame. Guide cylinders are fixed to both sides of the fixed frame, and guide rods move axially within the guide cylinders and are connected to the U-shaped frame. The detection camera is suspended and mounted at the mold cavity opening via the fixed frame. Using an electric push rod as the drive component, combined with the guiding action of the guide cylinders and guide rods, ensures that the detection camera maintains linear motion during movement, avoiding shaking during handheld operation, improving positional stability during inspection, and guaranteeing the clarity and accuracy of the captured deformation patterns. This, in turn, improves the point cloud data stitching accuracy and the reliability of the wear detection results.

This invention belongs to the field of distribution box technology and discloses a modular assembled distribution box body, including a top plate, side plates abutting on both sides of the top plate, a back plate fixed to the top plate by a triangular plate, and a bottom plate fixed to the bottom of the back plate. Adjacent plates are interlocked by concave and convex side walls. By setting up sleeves, locking posts, intermediate sleeves and annular locking blocks, a stable frame is formed when expanding the box. Compared with the comparative patent, which cannot be expanded and adjusted, this device uses four sleeves, in conjunction with the intermediate sleeve and the center rod for three-layer sleeve installation, which enhances the continuity of splicing and avoids stress concentration at the connection. Several locking posts are equidistantly connected to the sleeves and the intermediate sleeve in a toothed shape, which effectively prevents the box from shaking. In addition, the box body plates can be disassembled and replaced, modularly installed, and the side plates are reserved with standard interfaces to facilitate the addition of distribution units in the future. This solves the problems of complex installation, difficult maintenance and poor expandability of traditional boxes.

This application belongs to the field of flowmeter calibration technology, and particularly relates to a method for acquiring high-precision electronic scale data in a mass flowmeter calibration system. The method is characterized by employing an isolation protection device to isolate the weighing container from the electronic scale within the mass flowmeter calibration system, and the isolation protection device is linked to the mass flowmeter calibration system for control. The isolation protection device includes a rectangular frame, a synchronous lifting mechanism, a left clamping arm, a right clamping arm, and a clamping arm drive motor. The synchronous lifting mechanism consists of two sets of screw jacks. The left and right clamping arms are respectively connected to gears at the output shaft end of the clamping arm drive motor via left and right racks. When the gears rotate, the racks drive the left and right clamping arms to move synchronously in opposite directions. The beneficial effects of this invention are: the combined use of each mechanism works synergistically to complete the clamping and releasing actions of the weighing container, solving the problems of container shaking during liquid inflow and vibration during liquid outflow, and acquiring high-precision weighing data.

This utility model relates to the field of copper block pressing technology for circuit boards, and discloses a copper block pressing device for heat dissipation circuit boards. The device includes a transfer box with multiple sliding grooves on its inner wall. A clamping assembly providing telescopic capability is fixedly connected to the top of the transfer box. The clamping assembly includes a double-headed cylinder, two fixing blocks, multiple fixing posts, and multiple clamping plates. The bottom of the double-headed cylinder is fixedly connected to the top of the transfer box. The two fixing blocks are fixedly connected to the two output ends of the double-headed cylinder. The fixing posts are fixedly connected to the outside of the two fixing blocks, and the clamping plates are fixedly connected to the outside of the fixing posts. This utility model achieves orderly and rapid copper block output, solving the problem of long processing times and low work efficiency in some devices when pressing circuit boards, where the copper blocks need to be handled manually.