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9results about How to "Rapid contraction" patented technology
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A t-shaped rigid skimming device for a gear hobbing machine
ActiveCN224390113UEasy to processreduce weightLarge fixed membersMetal working apparatusHobbingGear wheel
The utility model discloses a kind of T-shaped rigid scraping device of gear hobbing machine, comprising: the connecting seat of installation on gear hobbing machine, rotatable and the vertical column of up and down motion is installed on the connecting seat, the horizontal installation of vertical column end portion has tool holder, the position of tool body can be adjusted by setting adjustable vertical column, rely on the screw hole reserved on machine tool, through the mutual combination of connecting seat, vertical column, tool holder and tool body and other 4 kinds of simple parts, through adjusting vertical column up and down and rotation, and the front and rear movement of tool body and other actions, gear part end face produced by burr can be scraped clean quickly. The vertical column of the utility model mechanism and tool body seat, tool body are simple in processing, light in weight, convenient to adjust, and the adjustment range is larger, so that the applicability of the device is wider, and the cost is reduced.
Owner:QINCHUAN MACHINE TOOL & TOOL GRP CORP
Quickly telescopic trundle with supporting enhancing effect and box group
ActiveCN224089963USolve assembly problemsSolve complex expansion problemsCastorsHorizontal forceBrake
The utility model discloses a caster capable of quickly stretching and retracting and enhancing a supporting effect and a box group, which relate to the technical field of moving parts and are characterized in that the caster comprises a fixed plate, a sliding groove is formed in the middle of the fixed plate, and a hinge shaft is arranged in the sliding groove in a sliding manner; two symmetrically-arranged supporting feet are hinged to the hinge shaft, and wheels are arranged at the ends, away from the hinge shaft, of the supporting feet respectively. On the premise of rapid carrying and moving, the product stability is enhanced, the problem that the supporting legs of the product are tedious to assemble or unfold is solved, the supporting legs stretch out and retract rapidly, one supporting leg is pulled to stretch out automatically, and the horizontal torque and the inclination resistance of the product are increased after the supporting legs are pulled out; the casters are universal wheels, retraction and pull-out of the supporting feet do not affect movement of the product, and the product can be reliably fixed to the current position through a locking structure with a braking vane.
Owner:BEIJING XIJIE TECH CO LTD
Lightweight assembly for medical auxiliary equipment supporting frame
ActiveCN224166402UAchieve shrinkageAchieve lightweightSurgical furnitureGear wheelAssistive equipment
The utility model discloses a lightweight assembly for a support frame of medical auxiliary equipment, which relates to the field of medical auxiliary equipment and comprises a support plate, a contraction assembly and an adjusting assembly for adjusting a mounting angle. The adjusting assembly comprises a rotating assembly arranged above the supporting plate, and a fixing assembly is arranged below the rotating assembly. The telescopic assembly comprises a mounting cylinder fixed in the supporting plate, telescopic rods fixedly connected in the supporting plate are arranged on the two sides of the mounting cylinder, a fastening plate is fixedly connected to the top ends of the telescopic rods, a fixing column is clamped and fixed in the fastening plate, and a sliding hole is formed in the top end of the fixing column. A rack plate is fixedly connected to the interior of the sliding hole, the rack plate is meshed with a rotating gear through a gear, and a connecting column is fixedly connected to the side face of the rotating gear.
Owner:SHENZHEN DEYIHUA MACHINERY FITTINGS
A flatbed semitrailer platform quick widening locking structure
The utility model discloses a flatbed semitrailer platform quick widening locking structure, including widening platform and locking mechanism, the widening platform one end articulates on the semitrailer frame longitudinal beam, and the other end is through locking mechanism and semitrailer frame longitudinal beam lock joint cooperation, the widening platform has two conditions of folding and unfolding, widening platform is in the folding state, and is accommodated in the semitrailer frame longitudinal beam inside, and is parallel with the semitrailer frame longitudinal beam abdomen and is pasted together, widening platform is in the unfolding state, and is stretched and is arranged in the semitrailer frame longitudinal beam outside, and is perpendicular with the semitrailer frame longitudinal beam abdomen. The utility model has the advantages of: the ingenious utilization of the different moving state of lock plate can open, contract widening platform quickly, realize flatbed semitrailer platform width widening, satisfy more goods loading demand.
Owner:SINOTRUK HUBEI HUAWIN SPECIAL VEHICLE CO LTD
Balloon plugging device for ultrasonic 3D printing
PendingCN121868675ARapid deflation and contractionrapid contractionBalloon catheterOcculdersPneumatic balloonThrombus
The invention provides a balloon plugging device for ultrasonic 3D printing, which comprises a multi-cavity catheter, the multi-cavity catheter comprises an outer layer protective sleeve, an inflation catheter and an ink delivery pipe, the inflation catheter and the ink delivery pipe are located in the outer layer protective sleeve, and the axes of the outer layer protective sleeve, the inflation catheter and the ink delivery pipe are parallel; the outer-layer protective sleeve is provided with a first sealing face and a second sealing face which are perpendicular to the axis, the first sealing face is the front end face of the outer-layer protective sleeve, the second sealing face is located at one end close to the front end face of the outer-layer protective sleeve, and the position, between the first sealing face and the second sealing face, of the outer-layer protective sleeve is connected with a pneumatic balloon. The pneumatic balloon is communicated with a cavity between the first sealing surface and the second sealing surface; the front end of the inflation catheter is communicated with the pneumatic balloon, and the front end of the ink conveying pipe extends out of the first sealing face. Blood flow and uncured acoustic ink can be physically isolated through the pneumatic balloon, the ink is prevented from being washed away by the blood flow, and meanwhile, hydrogel particles of the acoustic ink are prevented from entering blood to cause thrombus.
Owner:XI AN JIAOTONG UNIV
Automatic steel stacking device and stacking method
PendingCN121778471AImprove stabilityImprove uniformityConveyorsStacking articlesStructural engineeringMechanical engineering
The invention relates to the technical field of steel stacking, in particular to an automatic steel stacking device and a stacking method.The automatic steel stacking device comprises a conveying device, a stacking device body is placed on one side of the conveying device, four mounting plates are fixedly connected to the upper side of the conveying device, and a first driving device is fixedly connected among the four mounting plates; a displacement plate is arranged in the first driving device, the lower side of the displacement plate is fixedly connected with a second driving device, and the first driving device is used for driving the second driving device to move and adjust. The whole process achieves full-process automatic connection from conveying, centering, conveying to transition and clamping and positioning, manual carrying is remarkably reduced, the labor intensity and the safety risk are reduced, meanwhile, the stacking efficiency and the stack type quality are improved, and high practicability and reliability are achieved.
Owner:ZAOZHUANG QUNXIN METAL MFG CO LTD
Architecture of arena
ActiveCN224126525URemove spacing restrictionsachieve relatively fixedSki bindingsGymnasiumStructural engineeringMechanical engineering
Owner:SHEN ZHEN JINJIE HARDWARE & PLASTIC CO LTD
Polyurethane wear-resistant rubber ring for luxury cutting equipment
ActiveCN224074699UExtended service liferapid contractionWorking accessoriesStone-like material working toolsRubber ringMechanical engineering
The utility model discloses a polyurethane wear-resistant rubber ring for luxury stone cutting equipment. The polyurethane wear-resistant rubber ring comprises a rubber ring body, one side of the inner side of the rubber ring body is fixedly connected with a binding surface, and the middle of the inner side of the rubber ring body is fixedly connected with a connecting section; wherein a clamping block is fixedly connected to one side of the connecting section, an empty groove is formed in one side of the clamping block, a connecting belt is arranged on one side of the empty groove, and the annular guide wheel rubber ring is arranged, so that the influence of tensile resilience stress on the service life of the rubber ring when the rubber ring is used is conveniently reduced, the service life of the rubber ring is longer, and the service life of the rubber ring is prolonged. And by arranging a connecting section, a clamping block, an empty groove and a connecting belt on the inner side of the wear-resistant rubber ring, the rubber ring and the guide wheel are more convenient to mount, rapid shrinkage of the clamping block is also convenient to realize after the clamping block and the guide wheel are connected through the connecting belt, and the connection stability between the clamping blocks is enhanced.
Owner:CHENGDU LONGYUAN NEW MATERIAL TECH CO LTD
Mechanism for improving three-proofing paint pollution
ActiveCN224208281Uavoid occlusionImprove uniformitySpraying apparatusStructural engineeringSpray painting
The utility model discloses a mechanism for improving three-proofing paint pollution, which comprises a protective plate and a spraying area for positioning a main board, a locking component is arranged in a non-spraying area of the protective plate, and an expansion end of the locking component is arranged on the side surface of the spraying area and is matched with the side surface of the main board positioned in the spraying area. The extrusion pieces of the locking assembly are located at the two ends of the side face of the spraying area, the expansion ends of the extrusion pieces are only in contact with the side face of the main board, the movement path of the paint spraying head is prevented from being shielded, it is ensured that the paint spraying head can completely cover all the areas of the main board, and therefore spraying uniformity and integrity are improved.
Owner:DONGGUAN NUOZHENG ELECTRONICS CO LTD