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51results about How to "Avoid clamping" patented technology

Steel twist drill holding device

ActiveCN224587060Uavoid leaningPrecise control of clamping force
This utility model relates to a steel twist drill clamping device, belonging to the field of steel twist drill technology. It includes a positioning connecting seat, an annular mounting seat, and a U-shaped fixing seat. The positioning connecting seat has a mounting hole into which the steel twist drill body is inserted. An extension connecting cylinder is fixedly installed on the inner wall of the positioning connecting seat. The annular mounting seat is rotatably mounted on one end of the extension connecting cylinder. The U-shaped fixing seat is fixed to the inner wall of the annular mounting seat and is evenly distributed circumferentially on the inner wall of the annular mounting seat. A clamping and positioning component for clamping and fixing the steel twist drill body is installed on the U-shaped fixing seat. A lifting indicator head is installed on the clamping and positioning component, with one end of the lifting indicator head corresponding to a scale on the side wall of the U-shaped fixing seat. This utility model can provide stable clamping from multiple directions and accurately control the clamping force and position, preventing tilting of the steel twist drill body, effectively avoiding over-clamping or unstable clamping, and ensuring smooth drilling operations.
Owner:DANYANG BAIMA TOOLS CO LTD

Adjustable facility agriculture windproof net fixing device

The utility model relates to the technical field of fixing devices, in particular to an adjustable facility agriculture windproof net fixing device which comprises a device body, the device body comprises a mounting frame, and a clamping plate is arranged on one side of the mounting frame; an adjusting mechanism is arranged on the back of the clamping plate and comprises a supporting plate, and a fixing screw is inserted into the supporting plate. After the guide rod is rotationally connected into the threaded hole formed in the supporting frame, the sliding block is pressed to enable the supporting spring to contract, so that one end of the guide rod is inserted into the movable groove formed in the supporting plate, then the sliding block is released, and then the nut is rotationally connected to the outer surface of one end of the fixing screw rod; the supporting plate is clamped and fixed through cooperation of the nuts and the mounting frame, so that the effect of adjusting the distance between the mounting frame and the clamping plate is achieved, and the problem that if the windproof net is too thin, the fixing device cannot stably clamp and fix the windproof net is solved.
Owner:GUIDE COUNTY METEOROLOGICAL BUREAU

Anti-blocking LED precise dispensing production detection integrated equipment

The invention relates to the technical field of LED production equipment. The anti-blocking LED precise dispensing production detection integrated equipment comprises a movable base, a driving assembly, a three-jaw flexible chuck assembly and a detection feedback unit. The movable base drives the driving block to rotate through the motor, and multi-direction clamping is achieved. The driving assembly drives the chuck assembly to accurately stretch out and draw back through linkage of an air cylinder and a swing rod structure, and supports of different specifications are adapted. The three-jaw flexible chuck assembly drives clamping jaws to be opened and closed synchronously through an air cylinder, and flexible clamping is achieved through silica gel non-slip mats on the inner sides of the clamping jaws. A pressure sensor and a displacement sensor of the detection feedback unit collect clamping force and positioning data in real time and transmit the clamping force and positioning data to the master control system so as to dynamically adjust parameters. The equipment integrates clamping, adjusting and detecting functions, the clamping precision and stability are improved, support damage is reduced, the problems that traditional equipment is poor in adaptability and lagged in detection are solved, and the LED production efficiency and the qualified rate are improved.
Owner:江西瑞晟光电科技有限公司

Multi-station liquid crystal display screen glass substrate automatic alignment cutting device

The utility model discloses a multi-station liquid crystal display screen glass substrate automatic alignment cutting device, and relates to the technical field of liquid crystal display screen production. The laser cutting device comprises a cutting table, a displacement assembly is arranged on the upper side of the cutting table, a rotating assembly is arranged at the moving end of the displacement assembly, and an elastic extrusion assembly and a laser gun are arranged at the rotating end of the rotating assembly. The elastic extrusion assembly and the laser gun are driven to move on the glass substrate through the displacement assembly and the rotating assembly, the moving laser gun cuts the glass substrate at the moment, and the elastic extrusion assembly extrudes the two sides of the cutting position of the glass substrate. The cutting position of the glass substrate is not easy to vibrate under the extrusion of the elastic extrusion assembly, and the phenomenon that the adsorption force of the adjustable adsorption assembly is attenuated due to the vibration of the glass substrate is effectively avoided, so that the cutting path of the glass substrate is not easy to deviate, and the edge of the glass substrate is not easy to crack.
Owner:FANRUN DISPLAY TECH (ZHANGJIAGANG) CO LTD

A guide rail shearing device for a distribution box

PendingCN122559311AStable clampingReliable initial positioning
This invention relates to the field of distribution box guide rail shearing equipment, specifically to a guide rail shearing device for distribution boxes, including a frame, a shearing mechanism, and clamping mechanisms disposed on both sides of the outside of the shearing mechanism. A main clamping unit is disposed below the clamping mechanism, and a secondary clamping unit is disposed outside the main clamping unit. The main clamping unit includes a fixing rod disposed outside the clamping mechanism, and one end of the two fixing rods is fixedly connected to a hollow box. This invention utilizes a linkage design between the main clamping unit and the rotating sleeve. When switching guide rail models, the drive motor rotates the rotating sleeve, simultaneously replacing the contour block and corresponding arc-shaped push plate adapted to the guide rail cross-section. The arc-shaped push plates are arranged with gradually varying heights. After contacting the push rod, they push the adjusting plate to slide within the hollow box, compressing the clamping spring and thus changing the pre-compression of the clamping spring. This limits the initial clamping force that the clamping head can apply, achieving coarse adjustment of the clamping force to match the guide rail thickness.
Owner:TAIXING HENGYUAN TRANSFORMER CO LTD +1

A circuit board blind slot processing device

ActiveCN224596684Uno shiftavoid damage
The utility model discloses a kind of circuit board blind slot processing devices, it is related to circuit board processing technical field, including base, base outside is equipped with portal frame, inside is equipped with control circuit board, base upper end is equipped with Y-axis moving mechanism, its output end is connected with mobile placement plate, and mobile placement plate upper end is equipped with clamping assembly;Portal frame middle part is equipped with X-axis moving mechanism, its output end is connected with support plate, and support plate one side is equipped with down pressure air cylinder, down pressure air cylinder output end is connected with support base, and support base upper end is equipped with drilling motor, the clamping assembly of the utility model includes auxiliary plate, first clamping cylinder, first pressure sensor, first clamping plate, first guide rod, first infrared sensor, second clamping cylinder, second pressure sensor, second clamping plate, second infrared sensor and second guide rod, and infrared sensor and pressure sensor are electrically connected with control circuit board, can realize circuit board multidirectional automatic clamping, guarantee blind slot processing stability, improve processing efficiency.
Owner:SHENZHEN RUIBANG MULTILAYER PCB TECH LTD

Clamping device for universal testing machine

The invention relates to the technical field of universal testing machines, in particular to a clamping device for a universal testing machine. Comprising a machine body with an upper cross beam and a lower cross beam, clamps are arranged on the upper cross beam and the lower cross beam respectively, at least one clamp comprises a shell with an opening in the upper end, a transmission block driven by a lifting mechanism is installed in the shell and provided with a wedge-shaped groove with an opening in the upper end, and a left clamping block and a right clamping block are installed in the wedge-shaped groove. The left side surface of the left clamping block and the right side surface of the right clamping block are consistent with the left surface and the right surface of the wedge-shaped groove in inclination angle, and the width of the lower bottom of each clamping block is smaller than 1 / 2 of the width of the lower bottom of the wedge-shaped groove and larger than 1 / 2 of the width of an upper end opening of the wedge-shaped groove. Transverse connecting structures are arranged on the two sides of the upper portions of the two clamping blocks, transverse guide grooves are formed in the upper end of the shell, and the outer ends of the transverse connecting structures are located in the transverse guide grooves and matched with springs in the transverse guide grooves. According to the invention, universal, efficient and reliable clamping of various samples is realized, and the accuracy and repeatability of testing are improved.
Owner:QINGDAOHAOMAIQILIN STEEL STRUCTURE CO LTD

Tester for heat conductivity coefficient of flat plate

The utility model discloses a flat plate heat conductivity coefficient tester which comprises a box body, a heat conductivity testing mechanism is arranged on the inner side of the box body, the heat conductivity testing mechanism comprises a fixing frame fixedly connected to the bottom of the inner side of the box body, a hydraulic cylinder is fixedly connected to one side of the inner wall of the box body, and a connecting plate is installed at the telescopic end of the hydraulic cylinder. A connecting plate is fixedly connected to one side of the inner wall of the box body, a hot plate is installed at one end of the connecting plate, a fixing rod is fixedly connected to the other side of the inner wall of the box body, a cold plate is installed at one end of the fixing rod, a sliding groove is formed in the upper end of a fixing frame, and a positioning hole is formed in the side, close to the sliding groove, of the upper end of the fixing frame. According to the flat plate heat conductivity coefficient tester disclosed by the utility model, by pulling the pull plate, the pull plate drives the sliding block to slide in the inner side of the sliding groove, so that the sliding block drives the push plate to move, and the push plate further pushes the test plate to move forwards, thereby achieving the purpose of conveniently pushing the test plate out between the hot plate and the cold plate; and the test plate can be conveniently taken down by workers.
Owner:ZHEJIANG CHENXU TESTING TECH CO LTD

Mechanical gripper

ActiveCN224659468UGuaranteed movement trajectoryClamping accuracy optimization
The utility model discloses a kind of mechanical clamping jaw, it is related to mechanical automation technical field, including bottom plate, electromagnetic valve is connected in bottom plate top, clamping mechanism is connected in bottom plate below, clamping mechanism includes top plate and left and right side plates, top plate inner wall is fixedly connected with air claw, hanging claw is connected with air claw through connecting piece and is equipped in air claw below, sliding rod is equipped between left and right side plates, sliding bearing is slidably equipped on sliding rod, hanging claw is fixedly connected with sliding bearing, electromagnetic valve controls air claw opening and closing, air claw drives hanging claw to be mutually close or deviate. Through the synergistic effect between electromagnetic valve, air claw and hanging claw, realize that significant optimization is realized in clamping precision, safety and high-efficiency operation etc., solve the existing technology, clamping jaw cannot fast response to the automatic transport of workpiece of different caliber, the air cylinder of the electromagnetic valve of the device directly controls air claw gas inlet or gas outlet to realize clamping jaw opening and closing, significantly improve the operation efficiency of automatic production line.
Owner:YICHUANG INTELLIGENT EQUIP (SHAOXING) CO LTD

A wiring structure of a track-type electric energy meter

ActiveCN224536062Uavoid clampingavoid damage
The utility model discloses a kind of wiring structure of guide rail type electric energy meter, comprising: track type electric energy meter body, clamping structure, pushing structure, linkage structure and locking structure, the clamping structure is set in the inner wall of track type electric energy meter body.Through setting clamping structure, pushing structure and linkage structure, after entering installation groove after wire passes through protective cylinder, wire will be between clamping plate and terminal at this time, after rotating locking nut can drive linkage structure and drive push block to be close to pulley, so it can be driven clamping plate to rotate by the inclined plane of pulley contact push block, and wire is clamped, when rotating locking nut excessively, pulley will be separated from the inclined plane of push block, and move to the plane of push block, at this time, holding force is unchanged, so it can avoid clamping plate excessively clamping wire, break the mode of fixing wire by tightening bolt in tradition, avoid the problem that bolt or terminal is damaged by excessive fastening bolt.
Owner:ANHUI DIEN ELECTRIC EQUIP CO LTD

A universal locking rod with self-locking function for live-line working on power distribution networks and its usage method

PendingCN122315543AAdjust angle and lock rigidlyEasy to fixRotational stabilityClassical mechanics
This invention proposes a universal locking rod with self-locking function for live-line power distribution operations and its usage method, belonging to the field of locking rod technology. It includes: a wire locking mechanism for clamping and fixing wires; a power transmission mechanism for converting rotational force into clamping force to maintain the rotational stability of the universal locking rod; a universal connection mechanism for changing the locking direction; a unidirectional locking mechanism for enabling unidirectional power rotation; and a perforated insulating rod providing support at the bottom. Based on this structural design, this invention can achieve clamping of leads at different angles without loose clamping.
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

A large-tonnage spherical crown liner plate auxiliary turnover tooling

ActiveCN224674728UImprove turnover efficiencyReduce man-hour consumptionStructural engineeringControl theory
The utility model discloses a big tonnage spherical crown lining plate auxiliary turnover frock relates to big tonnage spherical crown lining plate processing, assembly and detection auxiliary equipment technical field. This big tonnage spherical crown lining plate auxiliary turnover frock, including frock body, the frock body is rectangle board shape structure, and the long side one side of frock body is provided with trapezoidal slot, and trapezoidal slot fixedly connected in the edge of spherical crown lining plate body, and the frock body is provided with fastening mechanism and taut mechanism, and the outside of frock body is provided with hoisting mechanism, and the edge between trapezoidal slot and lining plate 11 is provided with antiskid mechanism, this big tonnage spherical crown lining plate auxiliary turnover frock, and the edge of trapezoidal slot of frock body and spherical crown lining plate body inlay, and the accurate butt joint of borrowing trapezoidal direction limit is realized, and prevents the shift, and the subsequent mechanism installation is based on, and the fixed connection of both forms integral force structure, guarantees and turns over firm.
Owner:HENGSHUI JIJUN ENG RUBBER FOR GATE OR BRIDGE

A new energy battery shell assembly clamp

ActiveCN224601484URealize limitavoid clamping
The utility model relates to battery shell assembling technical field, concretely is a kind of fixture of new energy battery shell assembly, it includes: main body, including base, the surface of base is equipped with movable slot, the surface sliding connection of movable slot has slider, the surface fixedly connected with screw rod of slider, the surface of base is equipped with limit stop, the surface of limit stop is equipped with mounting hole, the surface of screw rod is connected with nut by screw thread;Limit mechanism, including abutment plate.The utility model can make the abutment plate limit the battery shell in another direction on the base by setting two groups of abutment plate in the direction perpendicular to movable slot, to avoid the battery shell on the base sliding and cause the situation that clamping is not firm and assembly efficiency reduces, while the abutment of cross plate can be realized by fastening rod, to achieve the effect of abutment plate limiting, and then realize the limitation of battery shell, so that the fixture is more firm to the fixation of battery shell.
Owner:深圳市智创自动化科技有限公司

An engine turbine blade welding repair device

ActiveCN224600742UImprove welding repair efficiencyReduce the difficulty of repair
The utility model discloses an engine turbine working blade welding repair device, including setting in the laser cladding welding mechanical arm and movable clamping assembly of welding protection box inside, the top clamping of movable clamping assembly has the turbine of being repaired, the laser cladding welding mechanical arm welding repair cracks blade of turbine of being repaired appears, the main body of movable clamping assembly is set to movable trolley, the top fixed mounting of movable trolley has the lift hydraulic cylinder, the telescopic end top of lift hydraulic cylinder rotates and is installed to have the rotary connection disc. The utility model discloses with movable trolley as the main body, with movable clamping assembly of cross clamping frame as the clamping bearing structure to the turbine of being repaired fixed clamping, and one clamping can carry out all processing in the welding process to the turbine of being repaired, reduces the repair difficulty of turbine of being repaired, avoids repeatedly hoisting, transfer, clamping, improves the welding repair efficiency of turbine blade.
Owner:LIAONING WESTERN POWER TECHNOLOGY CO LTD

A microscope capable of rapid sample switching

The utility model belongs to microscope technical field, specifically speaking is a kind of microscope of quick switching sample, including base, the base top fixed mounting has microscope body, be provided with object table on the microscope body, the object table top left side is fixedly connected with fixed plate, the fixed plate right side is provided with a plurality of even distribution's sub-stage, be provided with switching assembly between the sub-stage and fixed plate, the sub-stage inside is provided with the through-hole of through -hole, the through -hole of the sub-stage and the through -hole of object table correspond in central place, the sub-stage top front and rear are all provided with clamping piece, the clamping piece is fixedly installed in the sub-stage top by adjusting bolt and connecting block;The utility model sub-stage is convenient for moving and quickly switches position, and make the sample on the sub-stage after observation is convenient for quick switching, and avoid repeatedly to sample and take clamping and take down, and then make work efficiency higher.
Owner:SUZHOU JIUJIUMU MEDICAL TECHNOLOGY CO LTD

Anti-interference high-voltage cable detection device

The application discloses an anti-interference high-voltage cable detection device, which comprises a cable detection device body, and the inner part of the cable detection device body is respectively provided with a self-adaptive stabilizing mechanism, an automatic alignment mechanism and a controller; the self-adaptive stabilizing mechanism is arranged, linkage between a gear, a rack, a transmission shaft and an eccentric wheel is utilized, self-adaptive clamping of cables with different diameters is realized, compared with a traditional fixed clamping or elastic clamping structure, the problem of limited clamping range and unstable clamping is effectively solved, the reliability of clamping is ensured, damage to the cable is avoided, the contact state is detected in real time by a contact sensor and feedback control is performed, the clamping strength can be dynamically adjusted, and therefore the stability and safety of the overall structure are improved.
Owner:BEIJING HUADIAN ZHICHENG ELECTRICAL EQUIP CO LTD

A polishing fixing device for plastic supporting disc

The application discloses a polishing fixing device for a plastic support suction disc, and belongs to the field of plastic part processing auxiliary equipment. The fixing device comprises a base and a clamping mechanism arranged on the base. The clamping mechanism comprises oppositely arranged elastic rubber blocks, an arc-shaped fitting plate fixedly connected to one end of the elastic rubber block close to the plastic support suction disc, a supporting rod fixedly connected to the other end of the elastic rubber block away from the arc-shaped fitting plate, and a driving piece. The arc-shaped fitting plate is provided with an anti-skid silica gel pad in contact with the plastic support suction disc. The elastic deformation capacity of the elastic rubber block and the curved surface structure of the arc-shaped fitting plate are matched, so that the edges of plastic support suction discs with different radii can be self-adapted, the problem of local stress concentration caused by traditional rigid clamping is solved, and the edges of the suction disc are prevented from being deformed or cracked. Meanwhile, the concave surface of the arc-shaped fitting plate is complementarily fitted with the convex edge of the suction disc, so that stable clamping with uniform stress can be realized, and the positioning precision requirement of the workpiece in the polishing process is met.
Owner:UNITED ZHONGQI PLASTIC PACKAGING PROD (TIANJIN) CO LTD

An electroplating fixture for sealing through holes in parts

ActiveCN224430763Ueffective shieldingThe shielding formed by the shielding part is effectiveElectrical connectionElectric current flow
This application relates to an electroplating fixture for sealing through-holes in parts, comprising an outer surface shielding part, an inner hole plug, an end face shielding part, and a conductive device. The outer surface shielding part has a shielding cavity that surrounds the outer surface of the part, with a mounting hole at one end and an open end at the other. The inner hole plug is disposed within the through-hole of the part, shielding the non-electroplating area. The end face shielding part is installed at the open end of the part via a first sealing ring, shielding the end face and adjacent outer surface. The conductive device includes a negative conductive component and a positive conductive component: the negative component is installed in the end face shielding part and electrically connected to the surface of the part; the positive component includes a conductive post and a mounting bracket, with one end of the conductive post extending into the electroplating area of ​​the through-hole and the other end fixed to the mounting bracket. This fixture completely prevents plating solution leakage through synergistic shielding and sealing, ensuring that the outer surface, end face, and non-electroplating area of ​​the through-hole are free of plating layer coverage; simultaneously, it enables non-destructive current conduction through the part and direct current flow to the electroplating area within the hole, significantly improving plating uniformity and electroplating efficiency.
Owner:DONGGUAN POOWARD PRECISION MASCH MFG LTD

Automatic steel stamping device for production line number of forged coupler yoke

The utility model discloses a kind of automatic steel stamping devices of forging hook tail frame production serial number, including bottom plate, the bottom plate upper side is provided with limiting piece, the side of limiting piece is provided with hydraulic cylinder, the piston rod of hydraulic cylinder is passed through limiting piece and is fixed with adjusting part in limiting piece;The adjusting part is isosceles trapezoidal structure, and its two inclined planes are symmetrically fixed with clamping block;The two sides of adjusting part are provided with displacement block, and the side of displacement block towards adjusting part is provided with sliding slot, and the clamping block is inserted into sliding slot and is engaged with sliding slot;The side of displacement block away from hydraulic cylinder is equipped with clamping lever by bolt, and the inside wall of one clamping lever is provided with pressure sensor, and the top of two clamping levers is provided with steel stamping machine, and the impression head of steel stamping machine is towards the middle of two clamping levers.The utility model has the advantages of high clamping stability, and clamping force is controllable, solve the problem in prior art.
Owner:NANJING LIYUAN RAIL TRAFFIC EQUIP CO LTD

Asphalt concrete core sample lossless clamping device

ActiveCN224262840UPrecisely adapted to strength requirementsprevent overloadWithdrawing sample devicesRoad engineeringArchitectural engineering
The utility model provides an asphalt concrete core sample lossless clamping device which comprises a booster pump, a connecting shaft is arranged at the bottom end of the booster pump, the bottom end of the connecting shaft is connected with a core taking box, and handles are arranged at the two ends of the booster pump. Through precise pressure control, a nondestructive clamping structure, standardized adaptation, man-machine interaction optimization and durability design, the clamping stability, safety and detection accuracy of the asphalt concrete core sample are remarkably improved, and the clamping device is suitable for scenes such as road engineering detection and laboratory research and particularly meets the high-precision nondestructive detection requirement.
Owner:HUBEI YICHANG DINGCHENG ENG TECH SERVICE CO LTD

699 parallel clamp anti-slip structure

The utility model discloses 699 parallel clamp anti -skidding structure relates to parallel clamp technical field. The utility model discloses a fixed arm part, mobile arm part, iron pole, mobile arm, handle, screw rod and metal support board, the mobile arm is equipped with the slot, and at least three mobile plates are installed in the slot, the mobile plate is contacted with the iron pole, when the mobile arm is inclined, and the mobile plate is in abutment with the iron pole and forms the limit, the mobile arm part is slid and is equipped with on the iron pole, one end of screw rod is connected with handle, and the other end is connected with mobile arm, and the rotation handle drive mobile arm part moves along the iron pole, the metal support board is fixed in mobile arm outer cover, the mobile arm is embedded in the slot of metal support board, and the iron pole runs through metal support board, mobile arm outer cover and mobile arm. The utility model discloses through using the material of higher hardness to make mobile plate and iron pole contact surface, has increased the anti -attrition ability, has improved the stability in the use process.
Owner:DURAPRO IND LTD

Intraoperative coronary guidewire fixation device

PendingCN122075888Aavoid grabbingAvoid affecting subsequent operationsGuide wiresDiagnosticsCatheterReoperative surgery
The present invention provides an intraoperative coronary guide wire fixing device, belonging to the technical field of medical devices. The intraoperative coronary guide wire fixing device includes a U-shaped splint screwed to one side of the operating table by screws. One side of the U-shaped splint is fixedly connected with an L-shaped support plate. One end outer wall of the L-shaped support plate is fixedly connected with a C-shaped support buckle. A catheter is clamped on the inner wall of the C-shaped support buckle. A guide wire is slidably connected to the inner wall of the catheter; a fixing component, which is used to fix the guide wire during the operation, and the fixing component is respectively connected with the L-shaped support plate. By setting the fixing component, the present invention can not only provide a clamping effect for the guide wire during the process of the doctor pulling the guide wire, which is beneficial to accurately guiding the guide wire to the blood vessel position to be treated, but also fix the guide wire after guiding the guide wire to the target blood vessel, avoiding the guide wire slipping out of the target blood vessel and affecting the subsequent operation of the surgery.
Owner:FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE

Multipurpose clamp for woodworking

The utility model relates to the field of woodworking clamps, and discloses a multipurpose woodworking clamp which comprises a positioning folded plate, a clamping plate is arranged on the positioning folded plate in a sliding mode, a sliding opening is formed in one side of the clamping plate, the positioning folded plate and the sliding opening are inserted in a sliding mode, a fixing ring is fixed to one side of the clamping plate, and a clamping groove is formed in the other side of the clamping plate. A bearing is fixed in the fixing ring, a long screw rod is rotationally arranged in the fixing ring, a fixing plate is fixed to the bottom face of the positioning folded plate, a threaded hole is formed in one side of the fixing plate, the long screw rod is in threaded connection with the threaded hole, and the multifunctional assembly is arranged on the positioning folded plate. The application scenarios of the clamp are increased. According to the woodworking clamp, a worker can groove wood by knocking the positioning folded plate right above the grooving tool bit, besides clamping, the woodworking clamp can further achieve nail removal, grooving and measurement, and the applicability of woodworking machining is improved.
Owner:YANGZHOU FURONG HARDWARE TOOLS CO LTD

A vertical nanometer air channel optoelectronic device with a three-terminal structure

PendingCN122318328Aavoid clampingEnergy excellentPhotocathodeCharge carrier
This application discloses a three-terminal vertical nano-air channel optoelectronic device, belonging to the field of micro / nanoelectronic and optoelectronic device technology. The device includes a substrate, a first electrode, a semiconductor photocathode, an insulating layer, a second electrode, and a third electrode. The first electrode is located on the upper surface of the substrate; the semiconductor photocathode is located on the upper surface of the first electrode; the insulating layer extends to cover the edge region of the upper surface of the semiconductor photocathode, forming an exposed active region in the center of the semiconductor photocathode; the second electrode is located on the upper surface of the semiconductor photocathode and forms direct electrical contact with the semiconductor photocathode, at least in the active region, and also includes a first independent bias port; the third electrode is suspended above the second electrode and forms a nano-air channel with the second electrode, and also includes a second independent bias port. This application utilizes a three-terminal independent bias architecture to achieve electrical decoupling between the high-speed drift transport of charge carriers within the semiconductor and the efficient electron extraction / emission process of the air channel, thereby obtaining higher emission efficiency, faster response speed, and superior optical stability.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Lead acid battery pole group conveyor belt

This utility model discloses a lead-acid battery electrode group conveyor belt, relating to the technical field of lead-acid battery production equipment. It includes a chain conveyor belt and multiple temporary storage units arranged along the conveying direction. Each temporary storage unit has a mounting base, with a first clamping plate and a second clamping plate slidably mounted on both sides of the base. A first wedge and a second wedge are respectively located at the lower ends of the two clamping plates. A gravity plate is positioned between the two clamping plates, with a first inclined surface and a second inclined surface on both sides of its lower end, respectively abutting against the first and second wedges. When electrode groups are placed on the gravity plate, the gravity plate moves downwards under its own weight and the gravity of the electrode groups. The inclined surfaces and wedges work together to drive the first and second clamping plates closer together, achieving adaptive clamping of the electrode groups. This conveyor belt can automatically adjust the clamping force according to the thickness or mass of different electrode groups, avoiding excessive or insufficient clamping force, effectively preventing lateral displacement or electrode plate damage during electrode group conveying, and improving transport stability and reliability.
Owner:GUIZHOU NORMAL UNIVERSITY +1

Portable mobile phone selfie stick

The utility model relates to the technical field of selfie sticks, in particular to a portable mobile phone selfie stick which comprises a grip, a first telescopic rod is movably installed in the grip, a second telescopic rod is movably installed in the first telescopic rod, and a clamping seat is fixedly installed on the front face of the top end of the second telescopic rod. A clamping mechanism is arranged in the second telescopic rod. The clamping mechanism adopts the design that the clamping mechanism can be completely stored, after the clamping mechanism is used, the connecting rod and the round clamping head can be completely stored in the rectangular sliding way to be hidden, the whole structure of the selfie stick is more compact, the selfie stick is convenient to carry, and in addition, the size of the selfie stick is further reduced through the telescopic design of the first telescopic rod and the second telescopic rod. The portable design not only facilitates daily use of a user, but also is particularly suitable for occasions needing light equipment such as travel and outdoor activities, and the use experience of the user is improved.
Owner:XUANCHENG VOCATIONAL & TECH COLLEGE

A drum washing machine

This invention discloses a drum washing machine. The drum washing machine includes an outer drum and an inner drum nested together. The inner drum opening is a gradually narrowing variable diameter opening, while the outer drum opening is a constant diameter opening. The smaller end of the inner drum opening extends into the outer drum opening. By setting the inner drum opening to a gradually narrowing variable diameter opening and the outer drum opening to a constant diameter opening, and by extending the smaller end of the inner drum opening into the outer drum opening, a radial gap is created between the outer circumference of the inner drum opening and the inner circumference of the outer drum opening. This radial gap prevents clothes from being clamped in the rotating inner drum, thus avoiding noise caused by clothes being clamped during inner drum rotation and improving the user experience.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Mold closing device and casting equipment

The utility model provides a mold closing device and casting equipment. The mold closing device comprises a supporting base, a first mold closing assembly and a second mold closing assembly. The supporting seat is used for connecting external parts; the first mold closing assembly comprises a connecting seat and a first mold closing support arm, the connecting seat is connected to the supporting seat, and the first mold closing support arm is telescopically connected to the connecting seat; the second mold closing assembly comprises a moving seat and a second mold closing supporting arm, and the moving seat is movably connected to the supporting seat and moves in the length direction of the supporting seat; the second mold closing support arm is close to or far away from the first mold closing support arm along with the movement of the movable seat; the second mold closing support arm is telescopically connected to the movable seat; according to the mold closing device, the second mold closing support arm and the first mold closing support arm carry out mold closing or demolding on the part to be subjected to mold closing, so that automatic mold closing of the part to be subjected to mold closing is achieved, mold closing of the part to be subjected to mold closing under the man-made effect is avoided, the mold closing precision of the mold closing device on the part to be subjected to mold closing is improved, and meanwhile the mold closing efficiency of the mold closing device on the part to be subjected to mold closing is improved.
Owner:IMRSPA SHANGHAI MACHINERY

A universal pad printing apparatus

The utility model relates to a kind of universal pad printing equipment, comprising: the carrier for placing workpiece, the positioning mechanism for driving carrier movement and the printing mechanism for coloring workpiece in the carrier;Positioning mechanism includes carrier carrier seat, for driving carrier plane rotation to preset angle plane rotating device and radial rotating device;Carrier carrier seat includes base and the rotation axis that can be relatively base autorotation, carrier and plane rotating device are set on rotation axis;Plane rotating device includes first electric brake, with carrier and rotation axis connection, for the quick braking of control carrier;Radial rotating device is connected with rotation axis, for driving rotation axis and carrier radial overturn to preset angle;Radial rotating device includes second electric brake, with base and rotation axis connection, for the quick braking of control the rotation axis.The utility model structure is simple, and design is ingenious, suitable for printing irregular model workpiece, improves pattern printing quality and printing efficiency.
Owner:WAN DA GONG YE SHI XING YOU XIAN GONG SI

Rapid clamping type explosion-proof motor machining clamp

ActiveCN224059637Ufor automatic clampingavoid clampingWork holdersElectric machineryServo
The utility model discloses a quick clamping type explosion-proof motor processing fixture, including bottom plate, lifting servo motor and adjusting servo motor, the center of the upper surface of bottom plate is movably equipped with the lifting sleeve, and the upper surface of bottom plate on the side of lifting sleeve is equipped with the lifting servo motor, and the inner wall of lifting sleeve is movably connected with the lifting rod, and the adjusting servo motor is connected with the lifting rod. A main clamping plate and a support are fixed to the two sides of the upper surface of the base plate respectively, an adjusting servo motor is fixedly arranged on the portion, below the support, of the lower surface of the base plate, an adjusting rod is fixedly connected to the upper end of an output shaft of the adjusting servo motor, an auxiliary clamping plate is movably installed at the end of a transmission rod, and a reset mechanism is arranged on the upper end face of the auxiliary clamping plate. According to the rapid clamping type explosion-proof motor machining clamp, a motor can be conveniently and automatically clamped, so that a user is prevented from operating the device by hands to clamp the motor, the use convenience of the device is improved, and meanwhile, the clamping efficiency of the motor is also easily improved.
Owner:JIANGSU HT MOTOR CO LTD