22results about How to "Avoid compression deformation" patented technology

The invention provides a target tracking compensation control method and system for a surgical robot in a dynamic breathing environment, and the method comprises the steps: collecting an ultrasonic image of a patient in real time, and carrying out the self-adaptive admittance control algorithm based on force feedback; force control output is adjusted in a self-adaptive mode according to the contact force between the ultrasonic probe and the skin surface and the change of the displacement and speed state of the ultrasonic probe, rigidity parameters of an admittance control model are adjusted in real time, constant contact force between the ultrasonic probe and the skin surface is kept, and it is ensured that the ultrasonic probe and the body surface keep stable contact force and meanwhile adapt to the dynamic change of the body surface; a focus is continuously identified and positioned by utilizing a real-time ultrasonic image through template matching and a dynamic template updating algorithm, real-time position information of an internal focus target spot is obtained and serves as a target pose, the motion compensation amount of a puncture mechanical arm is calculated, the track of a puncture needle point and the motion of the target spot are kept synchronous, and the target pose is accurately positioned. And target tracking and compensation control in a dynamic breathing environment are realized. Target tracking compensation control of the surgical robot can be carried out.

This invention discloses a waterproof and breathable automotive signal light assembly and its sealing process, relating to the field of automotive signal light technology. It includes: a signal light body with LED beads installed inside; a signal light cover installed on one side of the signal light body, sealed together using a sealing process; and an exhaust mechanism located on one side of the heat dissipation mechanism for balancing the internal and external air pressure of the signal light cover. This device achieves dynamic pressure balance and thermal management based on the principle of thermally induced pressure change and unidirectional fluid control: when the LED operates, causing an increase in internal temperature and pressure, the thermally expanded gas overcomes the pre-tightening force of the first elastic element, opening the exhaust one-way valve core and entering the diversion chamber through the exhaust channel. At this time, the intake one-way valve is normally closed, and the high-pressure gas is only discharged through the top connecting pipe to prevent the sealing structure from deforming under pressure; while achieving pressure balance, it prevents direct intrusion of humid air.

The utility model relates to a kind of PE heat shrinkage composite film structure.It solves the problem of the surface printing pattern of heat shrinkage film in prior art is not wear-resistant and the heat insulation is not good.It includes outer PE film and inner PE film, polyurethane connecting layer structure is arranged between outer PE film and inner PE film, polyurethane connecting layer structure, outer PE film and inner PE film are provided with crimping type stretch shrinkage component in circumferential two sides, outer PE film and inner PE film are respectively provided with outer corona layer and inner corona layer on the side close to polyurethane connecting layer.The utility model has the advantages of good heat insulation performance and scratch-resistant wear-resistant, and the surface energy is increased by corona treatment, so that the adhesive layer of film material and polyurethane connecting layer is tightly combined, while the ink adhesion of inner printing layer is facilitated, to ensure that printing pattern is clear and not easy to fall off.

This invention provides a method for side-sweeping and stopping a cleaning device, a side-sweeping assembly, and the cleaning device itself. The cleaning device includes a side-sweeping assembly comprising a side brush, a trigger, and a detection device. The side brush has N bristles, where N ≥ 1. The method includes the following steps: obtaining a preset stop position for the side brush; determining the positional relationship between the bristles, the trigger, and the detection device based on the preset stop position, such that the initial position of the bristles is at the preset stop position; when a preset stop condition is met, detecting the trigger via the detection device to trigger a stop signal, which causes the bristles to stop rotating at a predetermined stop position; wherein the predetermined stop position is related to the preset stop position. This method enables the side-sweeping assembly to stop at a predetermined stop position, preventing the bristles from being deformed by pressure or damaged by the hair-cutting assembly.

The utility model provides a kind of air volume adjustable air mixing knife for tinning, belong to air knife technical field, including air knife upper die and its below air knife lower die;Between the air knife upper die and air knife lower die, ultra-thin sealing gasket is equipped;Air inlet is opened in the outer lateral wall of air knife lower die;Air cavity is opened in the bottom of air knife upper die and the top of air knife lower die respectively;Air outlet is equipped between the air knife upper die and air knife lower die, close to the inner side position of ultra-thin sealing gasket;Threaded hole is opened in the top of air knife lower die;And screw rod limiting hole is opened in the top of air knife upper die;The utility model is equipped with ultra-thin sealing gasket, under meeting different air volume demand, the size of air volume is adjusted by replacing ultra-thin sealing gasket of different thickness, realizes flexible air volume control, without replacing entire air knife, by and the height of equal high gasket of ultra-thin sealing gasket thickness adaptation, ultra-thin sealing gasket can be protected.

The application discloses a universal heat preservation and fresh-keeping, anti-corrosion and oxidation, anti-freezing and cold isolation, nitrogen cavity protection system, which comprises a single-layer or double-layer inner cavity inner container heat insulation cavity, a gas path assembly, an external flexible gas source capsule and an optional intelligent sensing module. The cavity is a closed and sealed inner cavity structure, can be filled with 95%-99.99% micro-positive pressure nitrogen or a small amount of liquid nitrogen, and is suitable for a wide temperature environment of-45 DEG C to 95 DEG C. The system is matched with a gas filling nozzle and a colloidal air pressure plug with a selectable one-way air inlet function, and a detachable dustproof and air leakage prevention cover can be arranged on the outside of the micro-porous hole. The sealing plug assembly is provided with an independent sealing rubber ring, and external air is isolated after being closed. The external flexible capsule is a selected structure, can balance the pressure in the cavity, and can intuitively judge whether the cavity leaks or not by relying on the shape. The system divides the nitrogen filling area into single-layer cavity and double-layer inner cavity inner container two types, and is suitable for multiple scene use. The optional temperature and pressure and air tightness sensors are wirelessly connected with a mobile phone for remote monitoring. The system can realize multiple nitrogen protection, supports repeated nitrogen supplement and maintenance in the later period, has strong universality and is convenient to maintain.

The utility model relates to material processing technical field, and a kind of civil aviation material polishing equipment of easy to hold;Sliding platform is slidably arranged on the upper portion of support platform by slide rail pair, and two multi-point suction disc flexible tooling are fixedly arranged on the upper portion of sliding platform, support shaft is fixedly arranged on the rear side of support frame, lifting mechanism connected with support shaft is equipped on support platform, overturning mechanism connected with lifting mechanism is equipped on support shaft, linkage switching mechanism connected with overturning mechanism is equipped on sliding platform, and one end of electric telescopic rod is equipped with clamp, by setting two independent multi-point suction disc flexible tooling, the different curvature of workpiece front and back two sides is respectively adapted, the profiling adsorption support of "one side one tooling" is realized, and the pure mechanical linkage of lifting mechanism, overturning mechanism and linkage switching mechanism is matched, automatic completion is taken piece, overturning, shift and reposition in one clamping cycle, without manual intervention, improve polishing precision and efficiency, reduce labor intensity and workpiece damage risk.

This utility model relates to the field of film roll processing technology, specifically a film roll support assembly. The utility model includes a support shaft that can be axially inserted through the inner cavity of the film roll and two support plates arranged parallel to each other and vertically. The two support plates are spaced apart, and their top sides respectively support one end of the support shaft, allowing the film roll to be suspended in the air. The same side of both support plates is inclined and together forms a guide ramp that allows the support shaft to move to the top side of the support plates. Both ends of the support shaft are coaxially fitted with rotating parts for gripping. This utility model effectively supports the inner cavity of the film roll's paper tube and allows for easy separation of the film roll from the ground, preventing deformation of the part of the film roll in contact with the ground during long-term storage.

This utility model discloses a convenient wardrobe rack, including a support plate, support arms, a hanging basket, and a locking seat. Two or more support plates are longitudinally arranged and detachably installed on a wardrobe or wall. Each end of the support arm has a hanging end and an extension end, respectively, and a locking part is provided at the top of the support arm. The extension end has a first support part, and the locking part has a second support part. The hanging end is detachably connected to the support plate, making the support arm perpendicular to the support plate. The front and rear sides of the hanging basket are respectively installed on the first and second support parts. The locking seat is slidably installed on the locking part of the support arm and has a locking slot for locking the side of the hanging basket. This reduces the material and labor costs of the wardrobe rack, improves installation convenience, and enhances the load-bearing capacity and stability of the wardrobe rack.

The utility model relates to the field of welding fixtures, in particular to an adjusting device for a welding fixture of an automobile fender mounting plate, and adopts the technical scheme that the adjusting device comprises a fixed seat, a connecting arm and an adjusting screw rod, a fixed plate is fixedly mounted at the lower end of the adjusting screw rod, a connecting plate is mounted at the lower end of the fixed plate, and an adjusting plate is hinged to the lower end of the connecting plate; the fender adjusting device has the advantages that when the plane-plate-shaped portion of a fender needs to be pressed and fixed, the adjusting plate composed of the transverse plate and the vertical plate is of a 7-shaped structure, the first pressing wheel below the vertical plate can be conveniently pressed and fixed to the upper portion of the plane-plate-shaped fender, and therefore the fender adjusting device can be used for adjusting the plane-plate-shaped portion of the fender. When the arc-shaped or convex part of the fender needs to be pressed and limited, the adjusting plate is rotated to be of an inverted V-shaped structure, so that the transverse plate and the vertical plate are conveniently pressed and fixed on the two sides of the arc-shaped or convex part of the fender through the first pressing wheel and the second pressing wheel at one end, and the arc-shaped or convex part of the fender is prevented from being pressed and deformed as much as possible.

This invention belongs to the field of medical device technology and discloses an implantable medical connector, an extension lead, and an implantable neurostimulation system. The implantable medical connector includes a channel module and a support core. The channel module includes a protective shell and multiple conductive elements and multiple seals disposed within the protective shell. The conductive elements and seals are arranged coaxially and alternately along a first direction. The interiors of the conductive elements and seals together form a insertion channel for inserting electrode leads, which extends along the first direction. At least a portion of the support core is fixedly disposed within the insertion channel. The electrode lead includes a connecting end that inserts into the insertion channel and a receiving channel extending inward from the connecting end. When the electrode lead is inserted into the insertion channel, the support core is received within the receiving channel. This invention can improve the radial load resistance of the electrode lead and enhance product reliability.

The invention discloses a refrigerator condenser pipe straightening and cutting device, and belongs to the field of pipe machining equipment. The device mainly comprises a machine table, and an unwinding frame, a straightening assembly, a feeding assembly, a clamping assembly and a rotary cutting assembly which are sequentially arranged on the machine table in the conveying direction; the rotary cutting assembly comprises a rotary cutting main disc and a wedge-shaped sleeve arranged on the periphery of the rotary cutting main disc in a sleeving mode, and the inner wall of the wedge-shaped sleeve is a conical face. Four pushing units are distributed on the end face of the main disc in a cross mode. According to the straightening and cutting device for the condenser pipe of the refrigerator, the distance between the pushing unit with the auxiliary pressing wheel installed on the inner side and the conical surface is set to be smaller than the distance between the pushing unit with the rotary cutting blade installed on the outer side, so that when the wedge-shaped sleeve axially moves, the auxiliary pressing wheel can be preferentially driven to tightly hold the condenser pipe to achieve rigid centering; and then the rotary cutting blade and the secondary pressing wheel are driven to cut off the pipe. The step-by-step time sequence action effectively eliminates mechanical vibration at the moment of feeding, solves the problems of beveling of pipe notches and compression deformation, and improves the forming quality of condenser pipes.

The utility model relates to the field of degradable straws, and discloses a degradable porous straw which comprises a straw body and a base layer, a porous mechanism is fixedly arranged at the upper end of the straw body, a reinforcing mechanism is fixedly arranged on the outer surface of the straw body, and an inner reinforcing layer is fixedly arranged on the inner surface of the base layer. And an inner waterproof layer is fixedly arranged on the inner surface of the inner reinforcing layer. The reinforcing mechanism is fixed to the specific position of the outer wall of the first pipe body through the first limiting ring and the second limiting ring, the distance between the two rings forms the installation groove position to bear the stabilizing disc, the adhesive layers are arranged on the two sides of the bottom of the stabilizing disc and directly adhere to a beverage package sealing face, and the straw fixing effect is enhanced through the double functions of mechanical limiting and chemical adhesion. The bottom of the adhesive layer is covered with the protective layer, interference of water vapor, grease or other external environments is effectively isolated, the stability of an adhesive interface is guaranteed, and the stability of the straw during use is guaranteed through matched use of the limiting ring and the adhesive layer.

The utility model discloses a kind of mask nonwoven fabric superposition press cutting device, it is related to mask press cutting technical field, including fixed mechanism, the upper end of fixed mechanism is fixedly provided with side setting adjusting mechanism, middle part side setting adjusting mechanism is sleeved with mask press cutting mechanism, both sides side setting adjusting mechanism is sleeved with conveying mechanism, the utility model solves the problem that conveying equipment needs to pause when press cutting of existing nonwoven fabric mask press cutting device, and impact force is easy to let film cloth deformation, the utility model is set through side setting adjusting mechanism, mask press cutting mechanism and the collocation of conveying mechanism, lower conveying roller and upper conveying roller are flat conveying nonwoven fabric in both sides, mask press cutting mechanism realizes the press cutting of nonwoven fabric in transportation, prevent mask cloth press cutting deformation, through the corresponding setting of mask press cutting mechanism and inclined plate, inclined plate is set in one side of upper press roller and lower embedding roller, can receive mask cloth after press cutting, the output end of inclined plate is connected with conveying belt, can realize the further processing of mask cloth and conveying.

The utility model belongs to the technical field of cartons, and particularly relates to a compression-resistant cigarette carton which comprises a sealing cover, a buffer layer, a supporting frame and a carton body, mounting grooves are formed in the inner side walls of the periphery of the carton body, mounting parts matched with the mounting grooves are arranged on the outer sides of the periphery of the supporting frame, and clamping grooves are formed in the inner side walls of the sealing cover. Clamping blocks on the periphery of the buffer layer are connected with the clamping grooves so that the buffer layer can be positioned on the inner side of the sealing cover. The supporting frame effectively supports the side wall of the carton body, and the carton is prevented from deforming due to external pressure during transportation or storage; meanwhile, the overall structural strength and the bearing capacity of the carton are improved, the carton is more stable during transportation, carrying and stacking, the possibility that the carton deforms due to the weight during stacking is reduced, and therefore cigarette boxes in the carton are protected. The buffer layer can absorb impact and vibration, the cigarette case is tightly attached to the supporting frame in the case body through elastic deformation, and the cigarette case is prevented from being extruded to deform or shaken to be abraded and the sealing cover is prevented from being pressed to deform. In addition, the support frame and the buffer layer are detachably mounted, so that the local damage can be conveniently and quickly replaced, and the maintenance cost is reduced.

The invention relates to the technical field of setter plates, in particular to a high-strength setter plate for automobile motor magnetic shoe processing, which comprises a zirconium oxide setter plate, a plurality of automobile motor magnetic shoes are inserted into the surface of the zirconium oxide setter plate, a zirconium oxide pinch plate is sleeved above the automobile motor magnetic shoes, a zirconium oxide insertion strip is integrally formed at the bottom end of the zirconium oxide pinch plate, and the zirconium oxide insertion strip is inserted into the zirconium oxide setter plate. The zirconium oxide insertion strip is inserted into the surface of the zirconium oxide setter plate, and a zirconium oxide supporting plate is fixed on the top surface of the zirconium oxide pinch plate; the beneficial effects of the invention are that the zirconia load bearing plate is provided with the spacing sockets matched with the automobile motor magnetic shoes, so that a plurality of magnetic shoes are placed in order, uniform heating is ensured, and collision is avoided; by utilizing the structures such as the zirconium oxide pinch plate, the zirconium oxide insertion strip and the zirconium oxide supporting plate, the magnetic shoes are prevented from bumping and being pressed and deformed during stacking; neat stacking of the load bearing plates is realized by virtue of the zirconium oxide support plates and the limiting grooves.

This utility model relates to the field of fungicide filling technology, and in particular to a positioning support mechanism for a capping machine used for fungicide filling. The mechanism includes a clamping capping mechanism and a limiting support mechanism. The limiting support mechanism is located on the outside of one side of the clamping capping mechanism. The clamping capping mechanism includes a mounting base, a rotating shaft, an upper spring pressure head, a lower spring pressure head, a spring, a flat key, a gripper seat, a pressure head seat, grippers, and a movable support. The rotating shaft is movably connected to the mounting base, the upper spring pressure head is fixedly connected to the bottom of the rotating shaft, and the lower spring pressure head is engaged with the inner side of the bottom of the upper spring pressure head. This positioning support mechanism for a capping machine used for fungicide filling mainly grips and rotates the caps of packaging containers. During the rotational installation process, it provides limiting support at the bottom of the container opening installation position, thereby ensuring the container opening position, facilitating the cap installation work, and effectively supporting and preventing the packaging container from being deformed under pressure, thus ensuring the cap installation effect.

The utility model relates to the technical field of pipeline construction equipment, in particular to a portable pressing type pipeline opening aligning device which comprises a frame body, a positioning mechanism arranged at the bottom of the frame body and a jacking mechanism arranged at the top of the frame body. The positioning rod is arranged in a V shape with a V-shaped opening facing upwards, the jacking mechanism comprises a pressing block used for pressing the pipeline downwards and a driving assembly used for driving the pressing block to move up and down, and the pressing block and the positioning rod are matched to fix the pipeline. The aligning device is suitable for aligning welding requirements of various pipe diameters such as medium-diameter and small-diameter pipes, not only is the adaptability of the aligning device to various pipes improved, but also the aligning device is convenient to carry and transport and easy, convenient and efficient to operate.

The split type projection lamp comprises a connecting base, a front cover body and a rear cover body, the connecting base is connected with the rear cover body, the front end of the rear cover body is connected with the front cover body, an LED light source assembly is arranged in the front cover body, an LED driver is arranged in the rear cover body, the front cover body and the rear cover body are connected through a fastening assembly, the fastening assembly comprises a fastening bolt, and the fastening bolt is connected with the front cover body. A vent hole is formed in the fastening bolt and externally connected with an air guide pipe, a fastening breathing bolt is arranged in the connecting base, and the tail end of the air guide pipe is connected with the fastening breathing bolt. And the fastening breathing bolt is mounted at the bottom of the connecting seat. Inlet water vapor can only enter the air guide pipe located on the connecting base, is cooled in the connecting base, gathers and flows back to the bottom of the fastening breathing bolt, and use of the LED light source assembly and the LED driver is prevented from being affected.

The utility model relates to the technical field of optoelectronic devices, especially point to a kind of processing device for laser tail fiber packaging laser welding, solve the problem that existing technology tool fixture is not applicable to butterfly laser tail fiber welding, clamping is not firm, including tool main body, the upper surface of tool main body is equipped with mounting groove, the front of tool main body is equipped with connecting seat avoidance groove, connecting seat avoidance groove is communicated with mounting groove, the left and right side walls of mounting groove are equipped with pin avoidance groove, mounting groove is equipped with the clamping block assembly being oppositely arranged with connecting seat avoidance groove in.Instructive effect is: when clamping butterfly laser, connecting seat enters connecting seat avoidance groove, pin enters pin avoidance groove, and then make laser main body enter mounting groove, clamping block assembly clamps laser main body, effectively guarantee the clamping stability of butterfly laser;The tail fiber of butterfly laser is stretched out the mounting groove of processing device upwards, convenient for subsequent butterfly laser tail fiber welding.

The utility model discloses a cold-chain logistics packing box sealing device which comprises a foam box, a net basket for preventing the foam box from being scratched is arranged outside the foam box, a fixing frame is fixed to the top of the net basket through screws, and a foam cover plate covers the top of the foam box. A sealing structure for pressing the foam cover plate is arranged at the top of the fixed frame; the net basket and the foam box are arranged to be of a mutual supporting structure, the net structure of the net basket effectively prevents the foam box from being scratched and damaged in the transportation process, meanwhile, the foam box provides internal support for the net basket, the net basket is prevented from being pressed and deformed, the foam box can be independently taken out of the net basket and is convenient to replace, and the foam box is convenient to use. The air bag and the top cover can be quickly disassembled and assembled through the magnetic attraction type detachable structure, and when the air bag is aged or damaged, the air bag can be replaced without a tool, and disassembly and replacement are quick.

The present disclosure relates to the technical field of power boost conversion devices, and one embodiment of the present disclosure provides a power boost conversion device with a heat dissipation structure, which comprises a sleeve frame and a power boost converter body, the power boost converter body is arranged in the sleeve frame, a fixing assembly is arranged between the power boost converter body and the inside of the sleeve frame, a heat dissipation assembly is arranged on the sleeve frame, the heat dissipation assembly comprises a plurality of heat conduction plates, the heat conduction plates are evenly distributed in double rows, the heat conduction plates are respectively attached to the top and bottom of the power boost converter body, a pair of heat dissipation fins are arranged on the heat conduction plates, a plurality of positioning frames are arranged on the top and bottom of the power boost converter body, the positioning frames are attached to the two sides of the heat conduction plates, and a plurality of heat dissipation holes are arranged on the top and bottom of the sleeve frame. Through the above technical scheme, the technical problem of the prior art that the traditional device is simple and the aluminum heat dissipation fin is naturally cooled, the heat dissipation area is limited, and the heat conduction efficiency is low is solved.