21results about How to "Displacement stability" patented technology

The utility model discloses a kind of amorphous strip continuous production equipment, belong to amorphous strip continuous production field;Including workbench, the top of the workbench is provided with two pairs of rectangular groove one, the rectangular groove one is connected with sliding wheel inside, the two sides of the sliding wheel are provided with sliding plate, the top of the sliding plate is fixedly connected with pedestal, the top of the pedestal is provided with fixed frame, the middle of the fixed frame is provided with furnace, the two sides of the furnace are fixedly connected with fixed shaft, the fixed shaft extends to the outside of fixed frame, by being set two pairs of rectangular groove one in workbench top and connecting sliding wheel, make furnace produce rotation or displacement tendency, pedestal moves horizontally along rectangular groove one by means of sliding wheel, realize the position adjustment of furnace system, the sliding plate of the two sides of sliding wheel is fixedly connected with pedestal, reduce the moving resistance of pedestal, the fixed shaft of the two sides of furnace extends to fixed frame outside, motor drives rotating shaft through belt drive fixed shaft, drive furnace to rotate or incline, melt metal is poured conveniently.

The utility model discloses a kind of paper core barrel automatic feeding devices, it is related to paper core barrel processing auxiliary equipment technical field, including rack, one end of the rack is fixedly installed with clamping mechanism, the inside of the rack is fixedly installed guide frame, the inside sliding connection of the guide frame has conveying frame, the top of the guide frame and the top of conveying frame are all provided with recess, the clamping mechanism includes support plate, servo motor, transmission rod and positioning frame, the utility model is driven with the two clamping blocks of rotation connection by the telescopic second electric cylinder, guide frame is fixed in the inside of rack, its top recess and conveying frame top recess cooperate, conveying frame slides in the inside of guide frame to convey paper core barrel, clamping mechanism is located in material taking position, while ensuring that clamping action is stable and reliable, ensure that paper core barrel is stably conveyed.

The utility model provides a diaphragm spring strong pressure load test system relates to a load test system, including the upper die group of installation on the upper crossbeam and the lower die group of installation on the lower crossbeam, diaphragm spring is positioned on the lower die group, and is driven with the lower die group by the hydraulic cylinder and lifts, the upper die group includes the load fixed plate, upper die connecting plate and upper die from top to bottom in proper order distribution, the load fixed plate is fixed on the upper crossbeam, it is connected with the upper die connecting plate between many groups of load sensors which are evenly distributed along the circumference, and the upper die is installed on the upper die connecting plate, and with the lower die on the lower die group for positioning diaphragm spring lower die corresponds, the utility model discloses a plurality of load sensors, namely multichannel load acquisition channel, a plurality of load sensors evenly distribute along the circumference to adapt to the strong pressure test of large diameter diaphragm spring, solve the problem that load sensor gathers diaphragm spring one week load uneven, make diaphragm load test data can be more accurate.

The utility model discloses a kind of ladder frames for comprehensive wiring, it is related to wiring technical field, including support column, two support plates are fixedly connected in support column side wall, second threaded rod is inserted in support plate surface, side plate is fixedly connected in second threaded rod top, first threaded rod is fixedly connected in side plate top, main body is fixedly connected between two side plates, dustproof assembly is mounted in the both sides of main body top, the utility model ensures that line arrangement is neat by positioning sleeve, prevents winding misplacement;First threaded rod cooperates with first nut, realizes the accurate fixing of mounting frame, avoids loosening in use process, dustproof plate moves steadily under the second spring elastic force, can effectively shield line, prevent dust pollution, prolong the service life of line, the cooperation of sliding slot and guide block, further ensure the steady, accurate displacement of dustproof plate, reduce moving resistance, improve the working efficiency and sealing performance of overall device.

The utility model relates to the technical field of plastic valves, and discloses a plastic valve injection molding machine convenient to clean, which comprises a machine body, a table body is arranged on the outer wall of the machine body, a waste bin is arranged on the outer wall of the table body, and an anti-adhesion component is arranged on the outer wall of the table body. A small amount of unscraped plastic residues attached to the inner wall of the machine body can be secondarily removed by the scraping plate, so that the plastic residues can be scraped and fall off, part of the plastic residues are attached to the outer wall of the scraping plate to be solidified, and at the moment, the limited threaded sliding block can drive the fixing plate and the scraping ring to move in a reciprocating mode; the scraping ring is arranged on the outer wall of the scraping plate, so that the scraping ring can secondarily scrape plastic scraps gradually solidified on the outer wall of the scraping plate, the scraping ring can be rubbed by the arc-shaped block during reciprocating displacement, the plastic scraps can be better shaken off through vibration, and finally, when the hydraulic rod contracts to drive the circular plate to move, the scraping ring is driven by the arc-shaped block to move. And the solidified plastic scraps can be better collected in the waste bin.

This utility model relates to the field of packaging machine technology and discloses a bundled fabric packaging machine, including a packaging component. In daily use, the packaging component and the conveyor component can be activated to bundle and package the fabric on the conveyor belt. After packaging, the fabric will continue to move and be fed along with the conveyor belt. At the same time as packaging, motor one and motor two can be activated. While the rotating rod rotates, motor two drives the reciprocating screw to rotate, causing the limited slider to move the brush teeth on the connecting plate. This allows the brush teeth to remove debris or fibers adhering to the cleaning bristles during the movement, making it easier for the cleaning bristles to clean effectively in subsequent use. At the same time as the brush teeth move, the flexible scraper moves back and forth, allowing the flexible scraper to perform a secondary cleaning after cleaning the bristles, keeping the surface of the conveyor belt cleaner and facilitating the transportation of the packaged fabric.

The utility model discloses a wood cutting device for wooden furniture processing, including support frame, the support frame top installation platform, and the platform is staggered and is set to the notched, and the saw blade is rotationally arranged in the notched, and the saw blade is connected to the drive shaft of motor, and the platform includes the mainboard, and the mainboard both sides slip setting vice board, and the left and right sides of mainboard all are provided with the notched, and two notchedes are close to the front end and rear end of mainboard respectively, and the lower surface symmetry of vice board connects the sliding block, and the sliding block is matched and is set on the guide rail, and the guide is installed on the support frame top, and the lower surface of vice board is close to the side link seat of mainboard, and the rod body end portion of electric push rod is connected on the link seat, and the electric push rod is connected to the lower surface of mainboard, have simple structure, reasonable in design, novel and unique thought, through electric push rod and promote vice board displacement on the support plate, and vice board is supported on the support frame through the sliding block cooperation guide rail, and vice board supports firm, and displacement is smooth, and the length of platform is adjusted in this way, so as to support and place wood, and the sawing position of wood is adjusted through the length of platform.

This disclosure provides a hinged support connection structure for a marine photovoltaic (PV) pile foundation. The structure includes a pile foundation, a connecting component, and a PV grid. The pile foundation has a first end and a second end, both facing opposite directions. The first end is fixed in the sea, and the second end extends above the sea surface, forming a receiving space. Multiple inner ribs are provided on the inner wall of the receiving space. The connecting component includes a hinged support, an upper flange, and a lower flange. The hinged support consists of an upper support and a lower support hinged together. The lower support is welded to the top of the upper flange, and the upper flange is connected to the lower flange, which is also connected to the pile foundation. A socket-type connector is provided on the upper flange, and a insertion hole is provided on the lower flange. The second end of the pile foundation has a receiving space, and the socket-type connector extends into the receiving space through the insertion hole. Multiple inner ribs are staggered with the socket-type connector within the receiving space. The PV grid is mounted on the upper support, improving the stability of the connection structure.

The utility model relates to the technical field of fixture, and disclose a kind of positioning fixture for multi-station cold header, including workbench, the inside of workbench is provided with sliding slot, the inside movable mounting of sliding slot has sleeve block, the inside thread sleeve of sleeve block is connected with bidirectional screw rod, and the both ends of bidirectional screw rod are through the inside of workbench, and the top fixed mounting of sleeve block has fixed frame.The utility model compared with traditional positioning fixture, the positioning fixture, first motor drive gear transmission, drive bidirectional screw rod rotation, utilize its two ends opposite thread, let two sleeve blocks synchronous symmetrical movement, can rapidly and accurately adjust the spacing between clamping plate, greatly shorten the reloading time of different specifications bolt raw material, significantly improve production efficiency, run smoothly and reliably, sliding slot provides linear guidance for sleeve block;Through the above technical scheme, the technical problem of unstable clamping of bolt raw material in the prior art is solved.

The utility model discloses a rice flour steaming piece machine steam alarm device, including steam box body and a plurality of steaming powder piece box and the steam alarm body of fixed installation at the bottom of steaming powder piece box. The utility model discloses, under the interaction of steam box body, steaming powder piece box, steam alarm body, steaming piece mechanism, steam mechanism and sealing mechanism, through steam alarm body real -time monitoring the steam temperature, pressure etc. parameter in the steaming process, can be in abnormal time fast alarm and linkage shutdown, promote the steaming security and stability, servo motor drive pivot cooperation alloy bifurcation line flexible traction steaming powder piece box, utilize the tensile resistance and buffer effect of bifurcation line and realize smooth displacement, reduce the raw materials spatter and equipment wear and tear caused by rigid collision, and the design of multiple steaming piece groove and grouting mouth can handle multiple raw materials synchronously, and balanced load and promote production efficiency, and sealing mechanism reduces the heat loss, and the discharge hopper and control valve realize controllable unloading, and the whole optimization rice flour steaming quality and automation level.

The utility model discloses a transmission structure of gantry numerical control machining center, including frame, dustproof mechanism and lubricating mechanism, the upper end front side fixed connection of frame has the fixed frame, and the left and right ends of fixed frame are rotatably connected with the ball screw, and the front side of frame is fixedly connected with the guide rail no.

The utility model relates to the field of building engineering vibration technology discloses a prefabricated part is with vibration quilting frame machine equipment, including mobile structure, transmission structure, lifting structure and mounting structure, the mounting structure includes mounting bracket, second screw rod, hand shake regulator and threaded plate, the mounting bracket fixed mounting is in the sliding block, the hand shake regulator passes through second screw rod installation threaded plate, the bottom fixed mounting of threaded plate has the placement pipe, the top of inside the placement pipe is equipped with damping spring, the bottom of placement pipe is provided with the clamping plate, the lateral wall fixed mounting of placement pipe is equipped with the fixed frame, the sliding setting bolt is in the fixed frame, the lateral wall of mounting bracket is provided with and the limiting hole of bolt adaptation. The utility model through the setting mounting structure, realizes vibration rod quick steady installation, and the multidimensional movement structure that crossbeam, the hanging board and sliding block constitute, can make vibration rod all -round coverage material in the mould, and the operation is convenient and efficient.

The utility model belongs to the technical field of transfer carts, and particularly relates to a chemical storage tank transfer cart with a positioning structure, which comprises a discharging plate, a U-shaped frame is mounted at the top of the discharging plate, a plurality of support rods are mounted on the inner wall of the U-shaped frame, arc-shaped rods are arranged at the top of the discharging plate and are symmetrical to the U-shaped frame, and the positioning structure is arranged on the arc-shaped rods. A clamping piece is installed at the arc-shaped rod and used for clamping a workpiece, and a supporting part is arranged at the top of the discharging plate. Through the elastic adjustment of the supporting part and the accurate positioning of the clamping piece, the trolley can be adapted to chemical storage tanks with different heights and diameters. Through combination of the second supporting rods and the spring barrels, the positions of the arc-shaped rods can be dynamically adjusted according to the height of the storage tank, transportation vibration can be buffered, and damage to the storage tank or equipment caused by rigid impact is avoided; through the synergistic effect of the lead screw and the guide rod, clamping force of the clamping piece is evenly distributed and free of deflection, and it is guaranteed that the storage tank is stable and free of displacement under the complex road condition.

The utility model discloses a single-point welding workstation which comprises a supporting table, a left positioner and a right positioner are installed on the top of the supporting table, a workbench is fixed between the two positioners, a horizontal rotating platform is arranged on the workbench, a workpiece body is placed on the horizontal rotating platform, and the workpiece body is welded through a single-point welding mechanical arm. A workpiece body is positioned and fixed through the positioning assembly after being placed on the horizontal rotating platform; the positioning assembly comprises a positioning rod, the top of the positioning rod is fixedly connected with a pressing block, the surface of the lower end of the positioning rod is fixedly connected with a left limiting block and a right limiting block, and the positioning rod can be fixed to the horizontal rotating platform so as to position and press a workpiece body. According to the single-point welding workstation, when a workpiece is positioned on the workbench, operation is conducted through the positioning assembly, the positioning assembly is simple in structure, operation is easy and fast, the pressing effect is good, and the practicability of the device in use is improved.

The application provides a planar coil diaphragm loudspeaker and an assembling device thereof, and belongs to the technical field of loudspeakers.The planar coil diaphragm loudspeaker comprises an upper shell, a lower shell, an upper supporting ring, a lower supporting ring, a diaphragm, a radial magnetization magnetic ring, a vertical outer magnetic ring, a vertical inner magnetic ring, an upper conductor and a lower conductor; the inner surfaces of the upper shell and the lower shell are provided with clamping columns which are centrally symmetrically distributed; the vertical outer magnetic ring, the vertical inner magnetic ring and the upper conductor are fixed on the inner surface of the upper shell by the clamping columns of the upper shell; and the radial magnetization magnetic ring and the lower conductor are fixed on the inner surface of the lower shell by the clamping columns of the lower shell.The planar coil diaphragm loudspeaker and the assembling device thereof can greatly improve the assembling efficiency of the planar coil diaphragm loudspeaker.

The present application relates to underwater vehicle control technology field, specifically to a kind of exhaust-free underwater variable volume buoyancy adjusting system and control method, including power and controller in control cabin and air pump, high-pressure power bottle, low-pressure recovery bottle, buoyancy adjusting dry cabin with servo cylinder and watertight piston cover, valve group and pressure sensor, each component is connected by pipeline and cable closed loop;When working, servo cylinder drives piston to change dry cabin volume to adjust displacement volume, gas only circulates between high-pressure power bottle, dry cabin, low-pressure recovery bottle without emission;PID control is realized to achieve precise hovering, and core component is adapted to underwater high pressure, corrosion working condition using corrosion-resistant and pressure-resistant material.The present application gas zero loss prolongs endurance, no bubble improves concealment, and adjustment accuracy reaches millimeter level, suitable for deep sea exploration, military reconnaissance and other scenes.

The utility model belongs to the technical field of laser cladding coating detection, concretely relates to an oil well pipe laser cladding layer quality detection device, including the workstation, the workstation front side is equipped with the work groove, the workstation bottom is equipped with the support subassembly, the work groove left side inner wall rotatory assembly has the pivot, first motor fixed mounting is in the workstation right side, and the output shaft of first motor is connected with the transmission of assembly disc, the lifting type roughness detection mechanism, the lifting type roughness detection mechanism sliding assembly is in the inside of sliding slot, drive mechanism, drive mechanism installation is in the inside of sliding slot, is used for driving the reciprocating displacement of lifting type roughness detection mechanism, the utility model simple structure reasonable in design, through the cooperation of first air cylinder and first clamping piece, the oil well pipe of different length is adapted, and first motor drives the rotation of oil well pipe and can cover all detection area of circumferential surface, has no detection blind area, at the same time, does not need staff to hold and detect, improves the detection efficiency and the accuracy of detection result.

This utility model relates to the field of electrical switch technology, specifically disclosing a waterproof electrical switch for electrical engineering, comprising: a mounting body, a fixing plate fixedly connected to the outer surface of the mounting body, a protective box fixedly connected to the outer surface of the fixing plate, an opening and closing connecting shaft fixedly connected to the top of the protective box on the side away from the fixing plate, a protective cover movably connected to the outer surface of the opening and closing connecting shaft, and a top protection assembly fixedly connected to the upper surface of the protective box. The protective cover is connected to the opening and closing connecting shaft and the protective box. When opening and closing, the upper cover plate of the top protection assembly is pushed, causing the connecting plate and connecting rod to drive the limiting plate to compress the spring column in the fixing seat, thereby realizing the adaptive displacement of the top protection assembly. The elastic rubber lips on both sides and the bottom of the upper cover plate and the protective box are nested and fitted with the protective groove on the inner side of the protective cover, forming multiple sealing barriers during the opening and closing process and in the closed state, improving the problem of sealing failure when traditional switches are opened and closed, and significantly improving waterproof reliability.

The utility model relates to the technical field of undercarriage strength test, and discloses an undercarriage structural strength test platform, which comprises an operation table, an assembly frame is fixedly mounted at the top end of the operation table, a penetrating groove is formed in one side of the assembly frame at the top end of the operation table, and a limiting mechanism is arranged in the penetrating groove; and the limiting mechanism comprises a motor, the motor is embedded in one side of the outer wall of the operation table, a two-way threaded rod is fixedly installed at the power output end of the motor, a sliding plate is slidably connected to the outer wall of the two-way threaded rod, and a clamping plate is fixedly installed on one side of the sliding plate. Through cooperation of the motor, the two-way threaded rod, the sliding plate, the clamping plate and the abutting block, an undercarriage can be automatically limited and clamped from the two sides, the situation that the undercarriage shakes or deviates when the strength is detected under pressure is avoided, automation is achieved, the effect is achieved, the trouble that workers need to assist in installation is avoided, and the working efficiency is improved. And the use convenience of the whole equipment is improved.

The utility model discloses a pulse xenon lamp with a protective structure, which relates to the technical field of xenon lamps and comprises a protective shell, damping slide rails are mounted on two sides of the outer surface of the protective shell, damping slide blocks are connected to the outer surfaces of the damping slide rails, and a shading plate and a reinforcing plate are respectively connected to one side of each damping slide block. Handles are fixed to the outer surfaces of the reinforcing plates, and racks are connected to the outer surfaces of the damping sliding blocks. Through the arrangement of the shading plates, the handles, the racks and the gears, one shading plate is moved by pushing one handle, the two racks are driven to move through the two damping sliding blocks when the other shading plate is moved, at the moment, the four racks are meshed with the two gears, the other shading plate is made to move, and the two shading plates move in opposite directions; the stroke of the shading plate can be shortened by nearly half, the speed of opening and closing the shading plate is increased, and the shading plate is prevented from extending out and occupying too much space; stroke of the shading plate can be shortened, opening and closing speed is increased, and operation is convenient.

This utility model relates to the technical field of logistics warehousing equipment, and discloses a safety limiting structure for preventing goods from falling in automated warehousing equipment. It includes a stacker truck material platform, with a material placement bearing plate on the top of the platform. Synchronous clamping frames are slidably connected to both sides of the top of the material platform. This utility model, by incorporating a synchronous drive component, can drive two synchronous clamping frames, a limit adjustment frame, and a compression anti-slip block to move synchronously, stably centering and clamping the goods. The operating angle control cylinder can drive the limit adjustment frame to be placed vertically or horizontally. When the material placement bearing plate moves back and forth, pushing the limit adjustment frame to load and unload materials, obstruction is less likely. This allows the device to adapt to centering and clamping goods of different sizes, providing high clamping precision, preventing tilting and falling during transportation, offering good protection, and balancing cargo handling and transportation with stable clamping and positioning, making it convenient to use.