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15results about How to "Change arc" patented technology
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Switch spring fatigue fault degree testing device and method
ActiveCN119574353Achange arcComprehensive test dataMachine part testingMaterial strength using repeated/pulsating forcesTop driveGear wheel
The invention relates to the field of spring fatigue testing equipment, in particular to a switch spring fatigue fault degree testing device and method.The switch spring fatigue fault degree testing device comprises a spring fatigue testing device body, the spring fatigue testing device body comprises a bottom bin, and a servo motor is arranged in the bottom bin and installed in an installation base; the servo motor is installed on one side of the middle in the bottom bin, the top driving end of the servo motor is fixedly connected with a driving gear, one side of the driving gear is in meshed connection with a gear ring, the gear ring is fixedly connected to the lower portion of the periphery of a rotating sleeve, and the rotating sleeve is fixedly connected to the middle of the bottom end of a connecting disc. According to the invention, the top arc at the tail end of the sliding rod can drive the elastic plate to deform synchronously, so that the radian of the elastic plate can be changed, people can test fatigue data of the switch spring main body under different compression coefficients, and the test data can be more comprehensive.
Owner:江苏安弘电气有限公司
A device for measuring the thickness of a cable sheath
Owner:JIAXING HENGGUANG ELECTRIC POWER CONSTR
Metal bottle cap machining surface treatment equipment and treatment method
InactiveCN119217218Aeasy to handleRealize automatic fixationGrinding carriagesBelt grinding machinesBottle capAnnular array
The invention discloses metal bottle cap machining surface treatment equipment and method, and particularly relates to the technical field of bottle cap machining, the metal bottle cap machining surface treatment equipment comprises a bottle cap conveying mechanism and a polishing mechanism, the bottle cap conveying mechanism comprises a conveying disc rotationally connected to a treatment rack, and the conveying disc is connected with multiple sets of fixing columns in an annular array; the fixing column is rotationally connected to the conveying disc, a fixing suction cup is connected to the fixing column, the fixing suction cup is intermittently connected with the negative pressure cavity and the pressurizing cavity, the polishing mechanism comprises a polishing frame arranged above the conveying disc, a slidable polishing belt is arranged on the polishing frame, and the polishing belt is in transmission connection with a driving structure on the polishing frame. The negative pressure cavity is formed below the conveying disc and used for fixing the bottle caps so that the bottle caps can be stably connected to the fixing columns in the polishing process, the bottle caps can be separated from the fixing columns through pressurization after polishing is completed, automatic fixing and discharging can be achieved, and the bottle caps can be efficiently treated.
Owner:ANHUI BAISHIJIA PACKING CO LTD
Low-power-consumption electric heating device for air conditioner
ActiveCN222543965Uavoid shakingincrease distanceLighting and heating apparatusHeater elementsThermodynamicsOutdoor temperature
The utility model discloses a low power consumption type electric heating device for an air conditioner, which relates to the technical field of electric heating and comprises two fixing rods, and the sides, close to each other, of the two fixing rods are respectively and fixedly connected with a first supporting rod, a second supporting rod and a socket rod body. According to the utility model, the sectional type electric heating pipes are arranged, and each section of electric heating pipe can be independently installed and used, so that the corresponding number of electric heating pipes can be installed according to the outdoor temperature, and therefore, when the outdoor temperature is low, a large amount of heat can be generated indoors for heating in a short time; due to the fact that the types of the electric heating pipes are different and the lengths of the electric heating pipes are different, the distance between the electric heating pipes and the electric heating plug can be increased or decreased through the lifting assembly, the electric heating pipes with different lengths can be installed on the electric heating plug for use, and diversity is achieved.
Owner:JIANGSU DONGFANG ELECTRIC HEATER MFG CO LTD
Curved surface template radian adjusting device
ActiveCN222632048Uavoid deflectionavoid deformationBridge erection/assemblyForm treatmentScrew threadThreaded rod
The utility model provides a curved surface template radian adjusting device, which relates to the technical field of curved surface templates and comprises a device body, adjusting frames are arranged at two ends of the bottom of the device body, one end of each adjusting frame is rotatably connected with a threaded rod, and the two threaded rods movably penetrate through the two adjusting frames respectively to be connected with a rotating shaft. One end of the rotating shaft is connected with a cross-shaped handle, and the outer sides of the ends, close to each other, of the two adjusting frames are sleeved with limiting frames. By arranging the adjusting frames, the limiting frame and the threaded rod, during use, the rotating shaft can be driven to drive the threaded rod to rotate by grasping and screwing the cross-shaped handle from the two ends, the two adjusting frames are made to slide and be close to each other on the threaded rod, and therefore the radian of the curved surface formwork is changed, and the overall stability of the device can be improved through the limiting frame; therefore, the operation difficulty of the device is reduced, the labor cost is saved, the working efficiency is improved, meanwhile, the stability of the device is improved, and the service life of the device is prolonged.
Owner:SHANDONG XINGANG ENTERPRISE GRP CO LTD +1
A steel formwork turnover structure for power plant chimney and a using method thereof
The present application relates to steel formwork turning plate technical field, especially to a kind of steel formwork turning plate structure for power plant chimney and use method.It includes fixed seat, the fixed seat is provided with symmetric and evenly distributed through-hole, the fixed seat is fixed with first hydraulic rod, the fixed seat is slidably connected with mounting seat, the mounting seat is slidably connected with first steel plate, the first steel plate is provided with symmetric and evenly distributed through-hole, the mounting seat is fixed with second hydraulic rod, the first steel plate is rotatably connected with symmetric distribution second steel plate, the first steel plate is hinged with symmetric distribution first fixed shell, symmetric distribution the first fixed shell is slidably connected with first sliding rod on opposite side.The first sliding rod of the present application pushes adjacent second steel plate to produce rotation, so as to change the overall arc of the device, so that the device can adapt to the construction of various diameter chimneys, reduce the formwork cost when chimney is built.
Owner:CHINA ENERGY ENG GRP TIANJIN ELECTRIC POWER CONSTR CO LTD
Lumbar postoperative anti-pressure pad
The utility model relates to the field of postoperative recovery instruments, in particular to a lumbar postoperative pressure-resistant pad which comprises a supporting plate, an avoiding hole is formed in the center of the supporting plate, the supporting plate is provided with a mounting groove communicated with the avoiding hole and the edge of the supporting plate, and a protrusion is arranged in the center of the supporting plate, extends in the supporting width direction and points to one side of a patient. An adjusting assembly is arranged on the side, away from the patient, of the supporting plate and used for adjusting the radian of the supporting plate in the width direction. On the premise that the situation that the flow guide tube is bent due to extrusion of the patient is avoided as much as possible, the waist of different patients can be adapted.
Owner:YULIN ORTHOPEDIC HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE
An arc-shaped material guiding plate device with adjustable radius of curvature
ActiveCN224740107Uchange arcConveniently change the cutting path
The utility model provides an arc material guide plate device with adjustable curvature radius relates to arc material guide plate field, including mounting panel, the one side top of mounting panel penetrates and set up and is discharged groove, the one side symmetry of mounting panel is fixed with baffle, just the discharged groove is located between two baffle, the arc elastic plate is connected between two baffle, the one side bottom of mounting panel is connected with adjusting mechanism, one side of baffle is connected with connecting mechanism, the application, through the setting of adjusting mechanism, through the start of servo motor, drive screw rod rotation, make threaded cylinder move, and then drive first rotating block moves, make first fixed base move, to drive arc elastic plate bottom movement, make arc elastic plate deformation, change the arc of arc elastic plate, and then it is convenient to adjust according to different collecting cylinder, it is convenient to change material unloading path, make material accurate fall into collecting cylinder, improve the applicability of device.
Owner:长春吉龙专用材料有限公司
Curved glass coating device
ActiveCN222455174UImprove lamination qualityReduce use costVacuum evaporation coatingSputtering coatingMechanical engineeringPhysics
The utility model discloses a curved glass coating device, which belongs to the field of glass coating and comprises a limiting plate, a vertical column is rotatably mounted in the middle of the upper end of the limiting plate, an electric sliding rail is fixedly embedded in the front end of the vertical column, an electric sliding block is slidably mounted in the electric sliding rail, and the electric sliding block is electrically connected with the electric sliding rail. The movable plates are rotationally connected to the two sides of the fixed plate, the L-shaped limiting frames and the limiting frames are arranged at the bottoms of the movable plates to limit the outer sides of the movable plates, and then the electric air cylinders drive the fixed plate to move front and back to adjust the connecting angle of the fixed plate and the movable plates. The overall arc-shaped adjustment of the fixed plate and the movable plate is achieved, the fixed plate and the movable plate are attached to the angle of the curved glass, then the film covering quality of the curved glass is improved, the use cost of the device can be reduced through the arrangement of the structure, and the device is convenient to operate and use.
Owner:XINGGUAN GLASS (ANHUI) CO LTD
Pipe clamping mechanism for band saw cutting apparatus
The utility model relates to pipe fitting cutting technical field discloses a pipe fitting clamping mechanism for band saw cutting device, including first clamping mechanism and second clamping mechanism that set up in cutting table from left to right in proper order, first clamping mechanism includes the installation frame of left and right two ends opening, the installation frame has first clamping piece and second clamping piece from left to right in proper order, the first installation hole that the upper end of installation frame is opened has for the first cylinder stretches into, the piston rod of first cylinder passes through first installation hole and stretches into the inside of installation frame, second clamping mechanism includes support frame and fixed frame, support frame is fixed on fixed frame, the second installation hole that support frame is opened has for the piston rod of second cylinder stretches into, the piston rod of second cylinder passes through second installation hole and stretches into down and is fixedly connected with third upper circular arc clamping portion, the third lower circular arc clamping portion that fixed frame is located third upper circular arc clamping portion's just below is provided with.
Owner:ERA PIPELINE (CHONGQING) CO LTD
A knitting track adjustment device for a knitting machine
This utility model discloses a knitting track adjustment device for a knitting machine, relating to the field of knitting machine technology. It includes a guide rail adjustment assembly, one end of which is equipped with a pressure roller assembly. Both the guide rail adjustment assembly and the pressure roller assembly are fixedly connected to the machine housing. The guide rail adjustment assembly includes a horizontal plate, with an arc-shaped guide rail on the side of the horizontal plate closest to the machine housing. A transverse sliding groove is provided in the middle of the horizontal plate, and an arc-shaped groove is provided on the arc-shaped guide rail. After loosening two nuts, the transverse sliding bolt and the positioning bolt can move along the transverse sliding groove, thereby changing the position of the arc-shaped guide rail and improving its applicability. Loosening the two nuts also allows the arc-shaped guide rail to rotate around the transverse sliding bolt as its center, changing the curvature of the arc-shaped guide rail, so that the material can also change the curvature after sewing under the guidance of the arc-shaped guide rail. When the arc-shaped guide rail rotates, the positioning bolt slides in the arc-shaped groove, preventing the positioning bolt from obstructing the arc-shaped guide rail and ensuring its normal rotation.
Owner:SHANTOU CITYDECOM NIGERIA WEAVING CO LTD
Arc-shaped roof daylighting panel
ActiveCN224200164Uchange spanchange arcBuilding roofsRoof covering using slabs/sheetsStructural engineeringMechanical engineering
The utility model discloses an arc-shaped roof daylighting panel, and relates to the technical field of daylighting panels. Comprising a transverse telescopic plate; the number of the mounting plates is two, and the two mounting plates are arranged at the two ends of the transverse telescopic plate correspondingly; and the bottoms of the two sides of the arc-shaped plate are fixedly connected with the top of the mounting plate. Through the arrangement of the arc-shaped plate, the transverse telescopic plate and the mounting plates, the span and radian of the arc-shaped plate can be changed by adjusting the length of the transverse telescopic plate and changing the distance between the two mounting plates during use, the shape of the arc-shaped plate can be adjusted, and the arc-shaped plate can quickly adapt to an arc-shaped main body structure; and effective daylighting can be carried out on the interior of the arc-shaped roof.
Owner:湖北质兴铭达复合材料有限公司
Polishing device for production and machining of universal parts
ActiveCN222154903Uchange arcGrinding stabilityRevolution surface grinding machinesPolishing machinesMachine partsBilateral symmetry
The utility model relates to the technical field of part machining, and discloses a universal grinding device for part production and machining, which comprises a base, two fixing plates in bilateral symmetry and a connecting frame positioned behind the two fixing plates are mounted on the base, and a clamping part for clamping a machined part is arranged between the two fixing plates. An adjustable grinding mechanism is arranged on the connecting frame, the clamping component comprises a first electric push rod arranged on the fixing plate, an arc-shaped main plate is installed at the output end of the first electric push rod, rotating shafts and arc-shaped auxiliary plates connected with the rotating shafts are arranged on the front side and the rear side of the arc-shaped main plate correspondingly, and worm wheels are installed on the rotating shafts; worms matched with the two worm wheels are rotationally arranged on the arc-shaped main plate. The bearing clamping device has the following advantages and effects that bearings of different models can be stably clamped, the applicability is high, and the working efficiency is higher.
Owner:JIANGSU CHUANGJINGLI OPTOELECTRONICS TECH CO LTD
Drill bit positioning sleeve for aircraft structure repair
InactiveCN119566375Aheight adjustablechange support heightDrilling/boring measurement devicesSlide plateDrilling force
The drill bit positioning sleeve structurally comprises a positioning rod, a supporting mechanism, a sleeve body, a maintenance table and a movable plate, the sleeve body is fixedly embedded in the side face of the positioning rod and located over the supporting mechanism, the positioning rod is fixedly embedded in the upper end of the maintenance table, and the supporting mechanism is installed at the upper end in the maintenance table; the horizontal plate is pushed by the movable plate, so that the stress block is separated from the position of the stop block after the stop plate is pushed, and then the supporting cambered surface can be adjusted according to the radian of an arc-shaped part structure; when a sleeve is driven by an electric drill to move downwards, an opening plate extrudes and slides on the inner wall of a fixing rod under elastic compression of a triangular block, and then a sliding plate and a spring rod generate stable supporting force on the side face and the lower face of a transmission rod; and deviation caused by unstable downward drilling force of the sleeve is prevented.
Owner:GUANGZHOU CIVIL AVIATION COLLEGE
A maintenance trolley
ActiveCN114033425BConquer maintenance dead endssmall footprintUnderground chambersTunnel liningStructural engineeringMachine
The present invention provides a maintenance trolley, including a traveling trolley and an arm mechanism and a spray mechanism arranged on the traveling trolley; the arm mechanism includes a fixed arm and a telescopic arm, one end of the fixed arm is connected to the traveling trolley, and the other end is connected to the telescopic arm through a telescopic driving member; the spray mechanism includes an arch frame and a spray head, and the arch frame is rotatably arranged on the telescopic arm to realize the unfolding and folding of the arch frame. In the present invention, autonomous walking in the tunnel is realized by arranging a traveling trolley; the arm mechanism is used to connect the traveling trolley and the spray mechanism and is arranged as a telescopic structure, so that it can adapt to the maintenance needs of tunnels of different heights, and can reduce the occupied space of the whole machine by retracting during conversion; the arch frame in the spray mechanism is arranged as a foldable or unfoldable structure, so that it can reduce the occupied space of the whole machine by retracting during conversion, so that the lining trolley can be maintained by the maintenance trolley without transferring, thereby improving construction efficiency.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD