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16results about How to "Avoid damage and deformation" patented technology
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Servo control tool for high-precision installation of oversized lens
ActiveCN224137519UPrecise control of descent speedWill not collideWork benchesMountingsServo actuatorBall screw
The utility model relates to the technical field of optical element assembly, and provides a servo control tool for high-precision installation of a super-large lens, which comprises a base, the top end of the base is fixedly connected with a lens seat support, the top end of the lens seat support is movably connected with a lens seat, the lens seat and the lens seat support are not limited in the horizontal direction, and the lens seat support is movably connected with the lens seat. A lens is installed in the lens base, and a servo actuator is fixedly installed in the middle of the top end of the base. According to the utility model, the descending speed of the lens is accurately controlled through the cooperation of the servo motor and the ball screw, the bearing capacity is stronger, the lens can be ensured not to collide with the lens seat due to too fast descending in the self-centering process, the surface of the lens is prevented from being damaged and deformed, and the screw nut on the ball screw can be ensured to run along a straight line through the cooperation of the linear guide rail and the guide slide block; and the assembly precision and stability are improved.
Owner:HENAN BOXIANG OPTICAL TECHNOLOGY CO LTD
A protective device for loading truck fuel tanks
This invention discloses a protective device for loading truck fuel tanks, including a fuel tank, with a protective device detachably mounted on the outside of the fuel tank; the protective device is configured as a hollow mounting box with an opening and closing door on the upper side; the outer wall of the mounting box is coated with PU paint, and the PU paint can be applied in multiple layers; the mounting box has a double-layer structure, with silicone blocks filling the space between the outer and inner layers; the mounting box contains a partition and anti-collision components; the anti-collision components are fixedly connected to the left side wall of the mounting box, and there are two anti-collision components, with another anti-collision component symmetrically mounted on the right side wall of the mounting box; the anti-collision components include a fixing plate, a first upright, a second upright, a push plate, and a buffer; by mounting the box, the outer wall of the fuel tank is effectively prevented from being contaminated with dust and oil, and the mounting box can be cleaned with a simple rinse, facilitating fuel tank maintenance.
Owner:HUANENG YIMIN COAL POWER CO LTD +1
Connection terminal for a fuse and fuse having the same
ActiveCN224595473UAvoid damage and deformationImprove safety and reliability performance
The utility model relates to a terminal for fuse and fuse with the terminal, the fuse still includes the fuse body, the terminal includes: the terminal main part, it includes by the first conductive material integral manufacture's fuse connecting part and cable connecting part, wherein the fuse connecting part is adjacent the fuse arrangement, the cable connecting part is arranged in the side of the fuse connecting part away from the fuse and is equipped with the terminal hole for connecting with external cable, the conductive layer is made by the second conductive material of the conductivity greater than the first conductive material and is welded to the side of the fuse connecting part facing the fuse, to make the fuse can be connected to the fuse connecting part via the conductive layer, the reinforcing structure is made by the third conductive material of the hardness greater than the first conductive material and surrounds the circumferential extension of the terminal hole, to make the reinforcing structure cover the hole wall of the terminal hole.
Owner:COOPER XIAN FUSE
High-temperature-resistant conductive foam
ActiveCN224419154UImprove conductivityImprove high temperature resistanceSpontaneous combustionMechanical engineering
The utility model discloses a kind of high-temperature-resistant conductive foam, including foam body, its foam body outer wall is equipped with heat insulation sleeve, the heat insulation sleeve outer wall is equipped with fire-retardant sleeve, the fire-retardant sleeve outer wall is equipped with conductive cloth, the utility model relates to conductive foam technical field;The high-temperature-resistant conductive foam, by tearing off release film and movable foam body is adhered to the position on the top of workpiece by the adhesion of adhesive layer, and by the mutual cooperation of fire-retardant sleeve and heat insulation sleeve under work, so that foam body has good high temperature resistance and avoids the occurrence of spontaneous combustion, under the cooperation of heat dissipation bar and heat dissipation port, heat inside foam body can be emitted outward, with good heat dissipation effect, by the mutual cooperation of reinforcing rib and connecting seat under work, so that foam body has good strength, when being pressed or receiving external impact, can prevent the problem of deformation damage of whole.
Owner:苏州华捷电子有限公司
Electrically-driven multi-stage dust collection motor sweeper
PendingCN121992741Asmall granularityavoid cloggingDispersed particle filtrationRoad cleaningDrive wheelStructural engineering
The invention belongs to the technical field of dust collection motor sweepers, and particularly relates to an electrically-driven multi-stage dust collection motor sweeper which comprises a sweeper body and a sweeping assembly, a dust collection assembly and a protection assembly are arranged in the sweeper body, the sweeping assembly comprises a sweeping base, a sweeping roller, a driving wheel and a smashing roller, and the smashing roller is rotationally connected to the inner wall of the sweeping base in a sleeving mode. Garbage and sundries on the road surface are rapidly gathered through the rotating sweeping roller, the sweeping roller synchronously drives the smashing roller and the cutting cutter teeth to rotate at a high speed during operation, the garbage and sundries are smashed and cut, and the granularity of the sundries is effectively reduced; the airflow sensor can sense airflow changes and trigger the electric push rod, so that sealing of the airflow pipe is relieved, high-speed airflow is formed according to the Bernoulli principle to impact the outer walls of the cutter teeth, the positions of blocked sundries are changed, the cutting cutter teeth are assisted to smoothly complete smashing operation, and the overall cleaning operation efficiency of the equipment is greatly improved.
Owner:ZHEJIANG JIEFEIYUE MECHANICAL & ELECTRICAL ENGINEERING CO LTD
Wire pipe joint with embedded supporting rod
ActiveCN224068286UImprove embedded precisionImprove pre-embedded positioningElectrical apparatusPipe fittingStructural engineering
The utility model discloses a wire pipe joint with a pre-embedded supporting rod, which relates to the technical field of wire pipe fittings, and comprises a main rod and a side rod arranged on the outer side of the main rod, the bottom end of the side rod is provided with a bent pipe, the bottom end of the bent pipe is provided with a wire box, and the outer side wall and the rear side surface of the wire box are provided with wire holes. According to the utility model, the main rod, the side rod, the bent pipe and the wire box are arranged, the main rod and the side rod form a three-way structure, the bent pipe can realize the connection between the wire box and the side rod, the main rod, the side rod and the bent pipe form a main body structure of the wire pipe in the pre-embedding process of the wire pipe, and the wire box is directly connected with the main body structure of the wire pipe through the bent pipe; positioning and pre-burying are carried out before wall construction, so that workers do not need to hold the wire box with hands for positioning in the wall construction process, the construction difficulty is reduced, meanwhile, the pre-burying precision of the wire box is improved, in addition, the bent pipe and the side rod can rotate relatively, and therefore the angle of the bent pipe can be conveniently adjusted according to the layout between the wire pipe and the wire box.
Owner:DONGGUAN ZHUGAO ENERGY SAVING TECH CO LTD
Communication facility guy guard
The utility model provides a kind of communication facilities guy wire protection device, including steel wire rope, the both ends of steel wire rope are bent and form the rope loop part, two rope pressing sleeves are respectively set in the both ends of steel wire rope for making rope loop part keep annular state unchanged, warning pipe is arranged between two rope loop parts, strip plate is arranged along the length direction of warning pipe, two first clamping blocks are respectively set on two rope pressing sleeves, two second clamping blocks are respectively set on two rope pressing sleeves, second clamping block is connected with corresponding first clamping block by two groups of connecting pieces, the both ends of strip plate are respectively inserted in two matched plug-in slots, the utility model has the beneficial effects as follows: improve guy wire construction efficiency.
Owner:余晓勇
Integral connecting seat type oil seal assembly
ActiveCN224093827Uprecise positioningAvoid the impact of maintenance and repair efficiencyEngine sealsRubber ringStructural engineering
The utility model discloses an integral connecting seat type oil seal assembly which comprises a first installation framework and a second positioning block arranged on the rear side of the first installation framework, and the rear side of the second positioning block is connected with a second installation framework. The first positioning block is mounted in the first mounting framework, a supporting plate is connected to the rear side of the first positioning block, a sealing rubber ring is attached to the rear side of the supporting plate, and a first guide groove is formed in the front side of the first mounting framework. According to the integral connecting seat type oil seal assembly, the device can be conveniently and rapidly disassembled, assembled and replaced when being damaged, the whole device does not need to be replaced when being damaged, the maintenance and overhaul efficiency of the device is prevented from being affected, the maintenance cost of the device is reduced, meanwhile, the installation position can be conveniently positioned and guided in the oil seal assembly process, and the installation efficiency is improved. And the situation that the device is unstable in connection due to installation deviation is not prone to occurring, the installation stability of the device is improved, and the better using effect is achieved.
Owner:JIANGSU HAICHUAN EXCELLENT SEALING MATERIAL CO LTD
Vehicle lamp convenient to assemble
PendingCN121953265Aavoid damageReduce the installation of fixed structuresVehicle headlampsLighting heating/cooling arrangementsStructural engineeringTroffer
Owner:GUANGZHOU YIHE HARDWARE PRODUCTS CO LTD
Cutting machine tool with good heat dissipation effect
ActiveCN224182174UImprove cooling effectEasy to limitShearing machinesMaintainance and safety accessoriesMachineKnife blades
The utility model relates to the technical field of cutting machine tools, and discloses a cutting machine tool with a good heat dissipation effect, which comprises a rack, a working table is arranged at the top end of the rack, and a protective frame is fixedly connected to the edge of the top end of the working table. According to the cutting machine tool with the good heat dissipation effect, an air blower and a fixing pin are arranged, the fixing pin is screwed out of a fixing hole, so that a sliding block and a mounting plate are not fixed, and after the mounting plate is not fixed, the mounting plate is pulled to slide, so that the distance between an air outlet and a cutting blade can be adjusted; after adjustment, a fixing pin is screwed into a fixing hole to limit and fix the sliding block and the mounting plate, an air blower is started, and the air blower blows air to the cutting blade and the cutting position through a corrugated pipe and an air outlet, so that the cutting blade and the cutting position are cooled, and the cutting position and the cutting blade are prevented from being deformed and damaged due to too high temperature; the problems that a cutting blade and an object are not convenient to cool and dissipate heat, and the cutting blade and the object are prone to deformation are solved.
Owner:NANJING BITONG TECH LTD CO
Mechanical grabber for paper tube
ActiveCN224466958UGuaranteed crawling effectAvoid damage and deformationEconomic benefitsControl theory
The utility model relates to the field of chemical fibre processing technology, concretely is a kind of chemical fibre paper tube mechanical gripper, including mounting seat, electromagnet, movable swing page and magnet strip, electronic commutator is provided in mounting seat, electromagnet is vertically arranged on mounting seat, electromagnet axis coincides with mounting seat axis, electronic commutator is electrically connected with electromagnet, each movable swing page is sequentially head-to-tail hinged, movable swing page at one end is fixed with mounting seat, magnet strip is installed on movable swing page, magnet strip can be mutually attracted / repel with electrified electromagnet.The utility model utilizes the movable swing page of surface state and resists paper tube inside to realize the action of grabbing, compared with the common point type contact gripper, the contact area is larger, not easy to slide, can guarantee paper tube grabbing effect, at the same time, can avoid that paper tube inside is damaged and deformed due to excessive force concentration, and simple structure is convenient for maintenance, has practical significance and popularization value, can produce good economic benefits.
Owner:ZHEJIANG XIN FENG MING CHEM FIBER CO LTD +2
Airtightness detection device for a domain controller
PendingCN122282230AIncrease insertion efficiencyThe placement went wellControl engineeringStructural engineering
This invention relates to the field of domain controllers, specifically to an airtightness detection device for a domain controller. The device includes a domain controller housing, with a first end cap and a second end cap respectively installed at both ends of the housing. A base plate is installed at the bottom of the housing. Two fixing holes are provided on each side of the housing along its width. A slide is provided on the underside of the base plate, and a base slidably connected to the slide is provided on the underside of the slide. Four positioning rods are evenly installed on the upper surface of the slide. A limiting ring is provided below the fixing holes. A driving component for moving the domain controller housing is installed on one edge of the upper surface of the base. A detection component for detecting the seal between the domain controller housing and the first and second end caps is installed on the side of the upper surface of the base away from the driving component. This invention has the following advantages: it avoids the second end cap being fully subjected to the extrusion force generated by the second cylinder, preventing the second end cap from being deformed and damaged by extrusion.
Owner:WUHU XINDI TECH CO LTD
A leakage-proof structure for a basement waterproofing work
This invention discloses a seepage-proof structure for basement waterproofing projects, relating to the field of building waterproofing technology. It includes a foundation wall, a first waterproof layer, a second waterproof layer, a third waterproof layer, a drainage system, and a reinforcement system. The first waterproof layer is located on the outer surface of the foundation wall and comprises, from bottom to top, a base treatment layer, a cement-based penetrating crystalline waterproof coating, a reinforcing layer, and a first sealing layer, forming a basic waterproof defense line and enhancing waterproofing reliability. This invention utilizes the synergistic effect of the three waterproof layers to form a redundant protection mechanism, constructing a multi-layered waterproof defense line from the inside out. This significantly improves the reliability and durability of the waterproofing system, effectively resisting corrosion from chemicals in groundwater and extending the service life of the waterproof layers. Dedicated fixing and sealing devices are used between each waterproof layer to eliminate the risk of leakage at joints, solving the problems of poor overlap and weak adhesion to the substrate in traditional flexible waterproof membranes.
Owner:CSCEC STRAIT CONSTR & DEV
Lightweight low-odor regenerated polyurethane decorating part
ActiveCN224200190Ureduce weightImprove insulation effectCovering/liningsPolymer sciencePolymer chemistry
The utility model discloses a light-weight low-odor regenerated polyurethane decorating part which comprises a regenerated polyurethane plate, a heat preservation plate is arranged on the right side of the regenerated polyurethane plate, and the center line of the regenerated polyurethane plate and the center line of the heat preservation plate are located on the same vertical plane. A weight reduction structure used for reducing the weight of the decorating part is arranged in the recycled polyurethane plate. According to the light-weight low-odor regenerated polyurethane decorating part, the cavity and the reinforcing plates are arranged, the cavity is formed in the regenerated polyurethane plate of the decorating part, so that the regenerated polyurethane plate is of a hollow structure, the overall weight of the regenerated polyurethane plate can be greatly reduced, and the reinforcing plates are reserved in the cavity; and the reinforcing plate can support the main body of the regenerated polyurethane plate in the cavity, so that the strength of the regenerated polyurethane plate in the hollow state is ensured, the regenerated polyurethane plate is prevented from being deformed and damaged due to collision, and the problem of difficult installation caused by relatively heavy material weight is solved.
Owner:ZHEJIANG OUZHI NEW MATERIALS CO LTD
A wire feeding device of a 3D printer and a 3D printer
PendingCN122077929Aprevent slippingEven by forceManufacturing heating elements3D object support structuresGear driveManufacturing technology
This invention belongs to the field of additive manufacturing technology, and particularly relates to a filament feeding device and a 3D printer. The device includes a main body with a fixed disk and a rotating turntable. The fixed disk has a drive roller and two straight grooves, while the turntable has two inclined grooves. A sliding block is slidably connected to both the straight and inclined grooves, and a driven roller is mounted on the sliding block. The turntable is connected to a worm gear drive mechanism. The drive roller and the two driven rollers together form a three-point support and clamping structure for the filament. The rotation of the turntable drives the two driven rollers to move radially synchronously, adapting to filaments of different diameters. A ring-shaped PTC heating device is provided at the filament outlet for continuous online drying of the filament. This invention achieves stable filament feeding through a three-point clamping structure, avoiding filament damage and deformation. It also integrates a synchronous drying function, effectively solving the problem of moisture absorption in the printing filament. It has the advantages of stable clamping, strong adaptability, and good drying effect.
Owner:BEIJING POLYTECHNIC COLLEGE
Feeding device for packing machine
The utility model discloses a feeding device for a packing machine, and belongs to the technical field of feeding devices. A feeding device for a packaging machine comprises a workbench, a moving mechanism, a clamping mechanism and a bearing plate, a working cavity is formed in the workbench, a pair of parallel first sliding grooves and a pair of parallel second sliding grooves are formed in the bottom of the working cavity, matched clamping blocks are arranged in the pair of second sliding grooves, and a containing cavity is formed in the bottom of the working cavity; a second air cylinder is arranged at the tail end in the containing cavity, the output end of the second air cylinder faces the front end and is fixedly connected with the clamping block through a connecting rod, a lifting groove is formed in the tail end of the working cavity, a matched support capable of moving up and down is arranged in the lifting groove, the support extends into the working cavity, and the moving mechanism comprises two supporting plates which are located on the two sides of the workbench. A pair of parallel supporting rods is erected on the tops of the two supporting plates, rails are arranged on the opposite sides of the supporting rods, two parallel connecting rods are arranged between the pair of supporting rods, and pulleys matched with the rails are arranged at the two ends of the connecting rods.
Owner:DONGGUAN TANGCHENG SEIKO TECHNOLOGY CO LTD