51results about How to "Realize automatic reset" patented technology

The utility model relates to a luggage cabinet drawing assembly, including cabinet body and cabinet door, and cabinet body is provided with cabinet body support device, drawing board and drawing board support device, is provided with folding telescopic seat in the cabinet body, and the cabinet body is provided with folding telescopic support plate. The utility model discloses a luggage cabinet drawing assembly, simple structure, convenient to carry, integrates drawing frame, drawing board, drawing workbench and drawing seat, can carry all drawing tools, when drawing sketching in the open air, is more convenient, creates good condition for drawing.

The present application relates to a kind of chip glue removal device and glue removal method, its device includes sander, bottom plate, rotating platform and be used for clamping chip clamping linkage mechanism, sander is installed at the one end of the upper surface of bottom plate, rotating platform is slidably arranged at the other end of the upper surface of bottom plate, clamping linkage mechanism is arranged on rotating platform, and can rotate with rotating platform, and clamping linkage mechanism can slide with rotating platform on bottom plate, to approach or away from sander, sander can be polished to the glue of the edge of chip clamped on clamping linkage mechanism remains.By clamping linkage mechanism, chip can be clamped, and the polishing range of chip to sander is adjusted by the sliding of rotating platform to polish, the orientation of chip is adjusted by the rotation of rotating platform, so that the glue on the surface of chip can be removed conveniently by once clamping, simple structure, easy and safe to operate, greatly improve glue removal efficiency, avoid chip damage.

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

The waste liquid barrel comprises a barrel body, the top of the barrel body is detachably connected with a barrel cover, a discarding opening is formed in the barrel cover in a penetrating mode, an inner barrel is movably arranged in the barrel body, a spiral channel is defined in the inner barrel, openings communicated with the channel are formed in the two ends of the inner barrel in a penetrating mode, and the opening in the top of the inner barrel is communicated with the discarding opening. A sealing cover is detachably connected to an opening in the bottom of the inner barrel, a plurality of sieve holes are formed in the sealing cover in a penetrating mode, the pull rod is movably arranged on the inner barrel and the barrel cover in a penetrating mode, the first end of the pull rod penetrates and extends out of the barrel cover, a limiting assembly for limiting the pull rod is arranged on the barrel cover, and a pressing plate is fixedly connected to the second end of the pull rod; the pressing plate is arranged between the opening in the bottom of the inner barrel and the channel. The waste liquid barrel for the laboratory can play a role in ensuring that waste can be fully mixed with soaking liquid.

This invention relates to a seismic energy-dissipating reinforcement device and method for reinforced concrete beam-column joints. The device includes: a first shape memory alloy (SMI) component located on the beam in the beam-column joint area; a second SMI component installed on the column in the beam-column joint area and connected to the first SMI component; and a sliding friction damper connecting the first and second SMI components at both ends. This invention ensures the rigidity of the beam-column joint using a shape memory alloy T-plate while simultaneously dissipating energy and limiting excessive displacement between the beam and column through a sliding friction damper, thereby preventing progressive collapse and enabling automatic repositioning of the joint after deformation, thus enhancing the reinforcement effect of the reinforced concrete beam-column joint.

The invention discloses a building steel structure connecting device, and relates to the technical field of building steel structures, the building steel structure connecting device comprises a connecting main body, the connecting main body is composed of an outer sleeve and an inner sleeve, the outer sleeve is arranged outside the inner sleeve in a sleeving mode, and flange plates are fixedly installed at the two ends of the connecting main body; a plurality of mounting grooves are formed in one side of one of the flange plates at equal intervals; the device further comprises a reset assembly and a connecting assembly; the problems that existing building steel structure connection mainly depends on bolts and is simple and low in cost, but mainly depends on friction to transfer force, so that the bending rigidity of joints is low, slippage deformation is prone to occurring, and the overall stability of the structure is affected are solved; secondly, a bolt connection mode cannot adapt to steel members with different section sizes, so that the construction efficiency is low, and the connection lacks certain flexibility; in addition, an existing connecting structure is generally lack of post-earthquake resetting capacity, large deformation of the structure is often left after a strong earthquake, and the post-disaster using function is seriously affected.

The utility model discloses a high accuracy gap measuring instrument, including first calliper, second calliper and measuring head, the first calliper top is equipped with the second calliper of symmetrical structure, and first calliper and second calliper right -hand end are rotated and are connected through the connecting ear, first calliper and second calliper left -hand end all are equipped with the measuring head of integral type structure. The utility model installs the screw micrometer measuring device on the handle in the mode of rotation, and the intersection point of two measuring heads and the connecting ear are in the same horizontal straight line, and two measuring heads are conical structure, and cooperate the tangent design of staggered up and down, can go into the narrow gap or adhere to the arc surface, are applicable to the gap measurement under a variety of complex working conditions, overcome the defect that traditional plug gauge is strong in rigidity, and the poor adaptability, is equipped with the spring between two handles, and through the kneading of two handles, can realize two measuring heads stagger and measure the space, realizes automatic reset after measuring, simple operation and high measuring accuracy.

This utility model discloses an auxiliary insertion mechanism for a liquid-cooled connector, comprising: a base plate, a fixed sleeve connected to one end of the base plate, and a baffle connected to the other end of the fixed sleeve. A movable disk is disposed within the sleeve. The movable disk has an outer portion extending axially towards the baffle and extending beyond the baffle. Two side surfaces of the radially movable disk are in sliding engagement with the baffle and the fixed sleeve via at least three spaced ball bearings. A conical groove is formed in the center of the side surface of the movable disk facing the base plate. A supporting ball is disposed within the conical groove. One end of the supporting ball rolls in contact with the inner wall of the conical groove, and the other end is positioned between the supporting ball and the base plate as an elastic element under compression. This auxiliary insertion mechanism for the liquid-cooled connector can guide and align the male and female connectors through the movable disk, thereby improving the accuracy and convenience of blind insertion operations, and can also achieve automatic self-reset.

This invention relates to the field of robotic welding technology, specifically to a self-resetting welding device and method. The self-resetting welding device includes: a housing assembly having at least one opening; a tilting assembly located within the housing assembly, at least a portion of which is rotatable relative to the housing assembly; the tilting assembly is detachably connected to the housing assembly; a welding assembly extending axially, at least a portion of which is located within the housing assembly; wherein the tilting assembly is sleeved on at least a portion of the welding assembly; a first reset assembly, with both ends perpendicularly connected to at least a portion of the tilting assembly and the housing assembly, respectively; and a protective assembly disposed on the outer periphery of the housing assembly and extending radially to cover the opening; the protective assembly and the first reset assembly extending radially and spaced axially by a predetermined distance. This addresses the problem of how to rationally arrange the reset assembly and the protective assembly to avoid mutual interference while simultaneously achieving dual protection of the welding assembly's reset and internal safeguards.

The utility model discloses a kind of wire rod clamping foot riveting devices, including the fixed seat and mounting plate being connected, mounting plate is fixed on fixed seat, and placing groove is opened on mounting plate, for preventing wire rod material;Still include clamping assembly, it is set on mounting plate, clamping assembly includes pressing plate, when operating, pressing plate covers on placing groove, for fixing wire rod material;Clamping assembly still includes a pair of support seat fixedly connected on mounting plate, a pair of support seat are fixedly connected with fixed link in each, fixed link is slidably connected with sliding block, the inner end of sliding block is rotatably connected with rotating block, and pressing plate and rotating block are fixed.The utility model is fixed by setting pressing plate and baffle, pressing plate can stably wire rod, ensure riveting position accurate, effectively solved the problem that traditional device wire rod is not fixed unstable and leads to riveting deviation, improve the qualified rate of product;Baffle provides effective protection, prevent material from being machine anvil bounce in riveting process.

The utility model discloses a positioning vehicle driving small tooth anti-falling device, belongs to the technical field of mechanical driving degradation prevention, and is used for realizing a positioning vehicle driving small tooth falling early-stage trend alarm function and a positioning vehicle driving small tooth sudden falling protection function. The device comprises a lug plate, a support, a tray, a bearing, a base, a clamping plate, a small pigment ball and a distance detection limiting switch, the lug plate is composed of two right-angle-shaped fixing plates, the lug plate is connected with the upper end of the support, the outer side of the base is in a disc shape, and a plurality of through holes are formed in the outer side of the base. In addition, the device has a unique dual-alarm mechanism, namely electrical and mechanical dual-alarm, also has a leveling function and a resetting function, is creative and novel, is high in reliability, and has a relatively high popularization value.

This invention provides a die-casting molding device for a feedhorn structure, belonging to the field of feedhorn die-casting manufacturing technology. It includes a first clamping component, a second clamping component, a core component, a cavity component, a telescopic insert assembly, an ejector assembly, and a first elastic ejector pin assembly. The device utilizes the opposing movement of the first and second clamping components to close the core and cavity, forming a sealed cavity. Molten alloy metal is then injected under high pressure for molding. The device innovatively incorporates the telescopic insert assembly and the first elastic ejector pin assembly. During ejection, the ejector plate moves the tower-shaped seat via a hollow column, and the insert retracts using an inclined groove. Only after the insert is fully retracted can the first ejector pin contact the limiting seat and eject the workpiece. This design not only solves the problem in traditional technology where the ejector pin cannot directly eject the feedhorn opening, but also effectively protects the integrity of the feedhorn's critical molding surfaces, ensuring product surface quality and dimensional accuracy.

The invention discloses a scissor car braking tool, and relates to the technical field of scissor car braking, the scissor car braking tool comprises a bottom plate, braking side plates are fixedly mounted on the two sides of the bottom plate, mounting boxes are fixedly mounted on one sides of the pair of braking side plates, a storage box is fixedly mounted on the top of each mounting box, and the scissor car braking tool further comprises a blocking component; the mechanical sliding problem in the site construction process is effectively solved through the braking tool, and operation is easy and convenient; the problems that an existing scissor car braking mode mostly depends on a braking system of equipment or a cushion block is manually placed, but the braking system of the equipment is prone to being abraded after being used for a long time, braking force is reduced, and the cushion block is not stably placed manually are solved.

This application relates to the field of robotics, and in particular to a training data acquisition device for robot gripper control. The training data acquisition device mainly comprises four core modules: the acquisition device body, an image acquisition module (51), a motion detection module (52), and a data processing module (53). In use, the operator holds the device, aligns the mechanical finger (2) with the object to be grasped, and presses the handle (3) on the acquisition device body to control the mechanical finger (2) to close and grasp the object. During this process, the image acquisition module (51) records visual information, and the motion detection module (52) records the degree of finger opening and closing. The data processing module (53) aggregates these two types of heterogeneous data. Thus, the hand-eye coordination process of a real robot can be simulated at extremely low hardware cost, and key matching data is provided for robot imitation learning.

This utility model relates to the field of agricultural planting technology and discloses an agricultural seed mixing device, including a fixed frame. The device, through a cleaning component, allows the connecting frame to drive a brush to clean a filter plate when the cylinder extends. Upon contact with the mounting plate, the action of a first abutment rod and an inclined plane compresses a first spring, causing the brush to detach from the filter plate. Simultaneously, a connecting block pushes a moving block, and under the action of a second spring, a limiting block engages with a limiting groove, thus limiting the slider and preventing the brush from carrying back impurities when the cylinder retracts. When the cylinder retracts until the connecting frame contacts the baffle, the second abutment rod inserts into a second insertion hole, and the inclined plane pushes the moving block out of the limiting groove, releasing the limiting position. The first spring releases and drives the brush to reset, re-attaching to the filter plate. This structure achieves automatic reset and unidirectional operation during the filter plate cleaning process, effectively preventing impurities from being carried back, and improving cleaning efficiency and automation.

This invention discloses a continuous mouse-trapping device, belonging to the field of animal trapping technology. The device includes a first housing, a lifting box, a sealing plate assembly, a lifting assembly, a pusher assembly, an active space, a second housing, and a controller. The first housing contains a lifting space with inlets at both ends. The lifting box is slidably disposed within the lifting space and has an internal cavity extending through both ends, having a first position communicating with the inlets and a second position where both ends are closed. The sealing plate assembly is located at the inlets to close them after a mouse enters the internal cavity. The lifting assembly drives the lifting box to move up and down. The pusher assembly is located on the lifting box to push the mouse out of the internal cavity. The active space is adjacent to the lifting space; when the lifting box is in the second position, the internal cavity communicates with the active space. The second housing is located above the first housing and contains a flip-up assembly and a collection cavity. This invention enables automated continuous mouse trapping, improving the success rate of mouse trapping.

The invention relates to the technical field of beam body construction, in particular to a continuous pushing and sliding device for a beam body. The device is used for pushing a beam body from left to right and comprises a supporting longitudinal beam extending left and right, a positioning assembly, a telescopic driving mechanism and a supporting piece, the positioning assembly, the telescopic driving mechanism and the supporting piece are sequentially connected from left to right, and the positioning assembly and the supporting piece are slidably assembled on the supporting longitudinal beam in the left-right direction; a plurality of limiting grooves are formed in the supporting longitudinal beam and are distributed at intervals in the left-right direction; the positioning assembly comprises a positioning seat, a stopping piece and a limiting piece; the stopping piece is rotatably installed on the positioning seat around an axis extending front and back and is provided with a stopping end, the limiting piece is detachably installed on the positioning seat and is used for being matched with the stopping piece in a stopping mode so as to prevent the stopping piece from swinging rightwards, and after the limiting piece is detached from the positioning seat, the stopping piece can swing rightwards. The technical problem that in the prior art, due to limitation of a wedge-shaped inclined face, a longitudinal moving pushing block cannot automatically move in the reverse direction is effectively solved.

The application discloses a kind of angle adjustment geometric metrology equipment for geological mapping, it is related to geometric metrology field, including metrology main body, metrology main body is by column and is set to the adjusting platform of column top end, adjusting platform upper surface is integrated with data acquisition end, the top center of column is fixed with vertical rod, the top of vertical rod is integrally provided with spherical reference head, the bottom center of adjusting platform is fixed with the articulation sleeve matched with spherical reference head, for adjusting the horizontal and deflection angle adjustment of platform, the outer wall of adjusting platform is provided with circumferential angle measurement scale, the deflection angle value of reference surface adjustment can be directly read;The application can complete the angle adjustment of reference surface and data reading without additional auxiliary tools, significantly improve the accuracy of geometric metrology, provide stable and reliable reference support for the accurate collection of core geometric quantities such as measurement point angle and flatness, reduce the measurement error caused by unstable reference and inconvenient angle reading.

The application discloses a kind of pet excrement screening device particle reset structure, can be made by the mode of first conveying belt operation to make the particle material laid on first conveying belt fall on inclined part, unblocked particle material can directly pass through first screen hole and fall on the belt body of second conveying belt, and the particle block of blocking is along inclined part and falls below baffle and waits to be collected, and the particle material falling on second conveying belt can be moved to the upper side of first conveying belt by the operation of second conveying belt cooperating with baffle, and automatically falls on the belt body of first conveying belt in the process of movement, so as to realize the screening and automatic reset of particle material, the application realizes the filtering and screening of particle material by the mode of first conveying belt horizontal conveying particle material cooperating with first screen hole, realizes the automatic reset of particle material by second conveying belt, solves the problem of particle material accumulation, and does not need to disassemble pet screening device to clean accumulated particle material, effectively avoids the problem of first screen hole blockage.

The utility model discloses an ornament with bionic ear pendulums and a rotatable bottom ring structure, the ornament comprises a main body part, two swingable bionic ear parts and a bottom ring part capable of being pulled out and rotated, symmetrical slots are formed in the main body part, and an oil spring is arranged in a fan-ring-shaped mounting groove in the inner wall of the main body part; the two ends of the spring abut against the end face of the installation groove and the reset block respectively after the insertion shaft of the bionic ear is inserted into the insertion groove, and automatic reset swing of the ear is achieved. The reset block and the mounting groove are matched through a groove and a convex point to prevent separation, an inserting rod on the bottom ring part is inserted into a hole in the bottom face of the main body part, and a rectangular block is clamped into a plugging opening in an interference mode to limit rotation; an elastic convex ring is arranged on the periphery of the inserting rod and is limited by a limiting groove in the hole to be completely separated, so that the bottom ring part can be pulled out to rotate, a detachable rear cover is arranged on the back face of the main body part and is in interference fit with a clamping opening through a clamping block, the problem that a traditional ornament is static and stiff is solved, and dynamic interestingness, structural reliability and assembling convenience are achieved.

The invention discloses a mechanical buffer device for protecting a shield cutter head from being damaged by passive impact. The mechanical buffer device comprises a shield cutter; a cutter roller; a tool buffer bushing; the cutter fixing and connecting arm is provided with a rack, and teeth meshed with the rack are arranged on the outer wall of the cutter buffering shaft sleeve; the tool fixing and connecting arm is connected with the tool operation traction force support in a sliding manner; two ends of the cutter passive impact compressible spring are respectively connected with the cutter fixed connecting arm and the cutter operation traction force support; the cutter resetting electromagnetic jacking device is arranged at the end, away from the shield cutter, of the cutter fixing connecting arm, and when the tensile force borne by the cutter passive impact compressible spring exceeds a preset load, the cutter resetting electromagnetic jacking device resets the cutter when the tensile force borne by the cutter passive impact compressible spring exceeds the preset load. And the cutter resetting electromagnetic jacking device drives the cutter fixing connecting arm to pull in the direction opposite to the tunneling direction.

This utility model discloses a rivet pressing device for a laparoscopic stapler assembly, comprising an upper fixing structure, a lower fixing structure, a base, and a pressing mechanism. The upper fixing structure includes a mounting positioning post, an upper fixing plate, and an upper panel. The pressing mechanism is axially symmetrical about the laparoscopic stapler assembly, including a symmetrically arranged shovel, a slider, a rivet insert, and a slider guide block. The base has the slider guide block embedded in it, and the slider is slidably disposed within the slider guide block. A rivet insert is embedded in the middle of the front end of the slider, and the back has an upwardly and backwardly inclined surface. The shovel is located behind the slider, and its bottom has a pushing inclined surface that cooperates with the inclined surface on the back of the slider. This device has a reasonable structure, facilitating stable pressing of rivets in the laparoscopic stapler assembly.

The utility model discloses a chemical agent diluting device, include: main pipe, the one end of main pipe is closed and is set, branch pipe, its fixed setting is at the outside of main pipe, the other end fixed setting of branch pipe has venturi, valve body, its fixed setting is on the main pipe, the valve body has the inner chamber in, the main pipe inside is set up and is connected with the intercommunication hole of inner chamber, the liquid inlet of branch pipe is through with the inner chamber and is set, valve core, the upper end of valve core is used to the liquid inlet of branch pipe is closed, iron core, the iron core is up and down swing setting in valve body, the upper end of iron core and the lower end of valve core are in contact and set, movable cylinder, its fixed setting is at the outside of valve body, the outer ring of movable cylinder is up and down swing and is set with magnet, pass magnet and open and close the valve, need manpower to keep when opening the valve, and magnet will release the magnetic attraction connection of iron core after losing external force, thereby automatic closing the valve, avoid the situation of forgetting to close the valve.

The utility model discloses a lifting rotary switch cover structure which comprises a lower cover, the rear side of the upper end of the lower cover is rotatably connected with an upper cover, the upper cover is clamped at the upper end of the lower cover, the upper end of the upper cover is rotatably connected with a switch knob, the center of the inner wall of the upper end of the upper cover is connected with a limiting clamping ring, and the interior of the limiting clamping ring is rotatably connected with a connecting rotating shaft. Linkage unlocking is achieved by pulling and rotating the switch knob upwards, the lower switch chuck is driven by the connecting rotating shaft to move upwards to be meshed with the upper switch chuck, then the locking chuck is driven by rotation to be separated from the locking clamping groove, unlocking is achieved, uncovering operation is simplified, unlocking smoothness is guaranteed, and the uncovering effect is improved. Linkage locking is achieved by rotating the gliding switch knob, the locking clamping head is driven to enter the locking clamping groove by means of meshing between the upper switch chuck and the lower switch chuck, locking is achieved by means of matching of the telescopic spring and the hemispherical telescopic clamping head which are arranged in the locking clamping head and the limiting clamping hole of the locking clamping groove, locking stability is enhanced, and the cover is prevented from being opened by mistake.

This invention discloses a cryostat cold mass assembly, including a cryostat base plate, a cold mass support unit, and a support assembly. The cold mass support unit is slidably fixed to the top of the cryostat base plate via the support assembly. At room temperature, the cold mass support unit is pre-offset relative to the cryostat base plate, and the pre-offset amount is the amount of material contraction at low temperatures. In this invention, by pre-offsetting the cold mass support unit at room temperature, the entire cryostat returns to the centerline position when it contracts at low temperatures, thereby ensuring that the centerline does not shift at low temperatures and guaranteeing alignment at low temperatures.

The invention relates to the technical field of lightning protection grounding, in particular to a manufacturing technology of a lightning protection grounding device of a novel electric contact material, and discloses a grounding device of a flexible graphite lightning protection grounding body. The lightning protection device further comprises a positioning sleeve frame used for positioning and guiding, a lightning protection frame part used for lightning receiving and power transmission, a grounding insertion pile used for grounding and current diffusion, and an auxiliary pile pressing part used for assisting installation of the grounding insertion pile, and a flexible graphite lightning protection connection wire is adopted as a core conduction component, and a graphite column is adopted as a core grounding component. The problems of grounding resistance increase and function failure caused by corrosion of a traditional metal grounding electrode are avoided, and frequent maintenance and replacement are not needed. The flexible graphite lightning protection connecting wire is good in flexibility, not prone to breakage, capable of meeting wiring requirements of different installation scenes, convenient and fast to install, capable of saving labor and accurate in positioning, labor-saving pressing-in of the grounding inserting pile is achieved through structures such as a pedal frame and a pull-down chuck piece of the auxiliary pile pressing part, manual hammering or large machines are not needed, and operation is convenient and fast.

This utility model discloses an anti-clogging device for a pesticide spraying boom nozzle, including a mounting plate with mounting holes and a spray boom body. A nozzle body is connected to the bottom of the mounting plate corresponding to the lower part of the spray boom body. Within the spray boom body and nozzle body are a vertically movable unblocking rod, a driving assembly, and a reset assembly. The driving assembly includes an iron rod with a cable wound around its outer diameter. A normally open switch is connected in series on the cable, and both ends of the cable are connected to a power source. The reset assembly includes a reset spring for pushing the unblocking rod upwards. By combining electromagnetic drive with spring reset, the unblocking rod automatically moves up and down. The device has a simple structure and rapid response. Unblocking can be initiated manually by pressing the switch when a blockage is detected, improving the ease of use of the spraying system. The reset spring quickly pushes the unblocking rod back to its original position, achieving automatic reset and ensuring the nozzle maintains a clear spraying path even when not blocked.