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28 results about "Nail structure" patented technology
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Sintering disc with sintering nail structure
The utility model discloses a sintering tray with a sintering nail structure, which comprises a sintering tray body, the top of the sintering tray body is provided with uniformly distributed insertion holes, two insertion rods are arranged above the sintering tray body, the bottom ends of the two insertion rods are respectively connected with the inner walls of the two insertion holes in a sliding manner, and the sintering nail structure is arranged on the sintering tray body. Sintering nail bodies are fixedly connected to the top ends of the two inserting rods correspondingly, and sliding cavities are formed in the tops of the two sintering nail bodies correspondingly. According to the sintering nail, the distance between every two adjacent sintering nail bodies can be finely adjusted, and then the inserting rods on the sintering nail bodies can be smoothly inserted into the inserting holes, so that the stability and efficiency of connection of the sintering nail bodies are improved; a user can fix the porcelain teeth on the mounting blocks at the tops of the sintering nail bodies without considering the distance between the two sintering nail bodies, so that the processing efficiency is effectively improved.
Owner:SUZHOU ZHONGREN MEDICAL TECH CO LTD
Hollow shock absorption and noise reduction nail structure
The utility model relates to the technical field of noise reduction nails, in particular to a hollow shock absorption and noise reduction nail structure. The hollow shock absorption and noise reduction nail structure comprises a nail body, an inner cavity is formed in the nail body, and a nail cap is installed at the tail of the nail body in a sliding connection mode. An inner cavity formed in the nail body is filled with metal sand and is provided with a steel ball, and the metal sand is distributed in the inner cavity on the two sides of the steel ball; a protruding part is arranged at the tail of the nail body, and a plurality of outwards-inclined inserting cavities distributed in an annular mode are formed in the protruding part. A plurality of annularly-distributed inserting pieces are fixedly embedded in the inner wall of the nail cap. According to the hollow shock-absorbing and noise-reducing nail structure, the nail cap is knocked by a hammer, so that the inserting column slides along the inner cavity and tightly compresses the metal sand, and the metal sand can be plastically deformed to absorb vibration energy, so that the metal sand on the two sides of the steel ball can be deformed and the impact amplitude on the steel ball is reduced; therefore, internal stress generated when the nail body is impacted is effectively reduced, and the effect of reducing noise generated when the nail body is knocked by a hammer is achieved.
Owner:TIANJIN AUDI TECH DEV CO LTD
Multi-nail structure connection deformation analysis method based on displacement field equivalence and machine learning
This invention discloses a deformation analysis method for multi-bolt structural connections based on displacement field equivalence and machine learning, relating to the field of advanced aircraft connection technology, and aimed at solving the technical problems of high computational load and low efficiency in existing technologies. The method includes: establishing a refined model of a single bolt connection process; analyzing the deformation of the connected components during the connection process based on the refined model; obtaining the equivalent load based on the deformation displacement field; constructing a multi-bolt connection deformation analysis model and creating connection elements within the analysis model; simulating the overall component by inputting the equivalent load to obtain a sample dataset; training a machine learning model using the sample dataset and learning the mapping relationship between load boundary conditions and deformation response from the simulation samples; and predicting the deformation of the multi-bolt structural connection based on the trained machine learning model.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Femoral multi-dimensional interlocking intramedullary nail structure with lock
The femoral multi-dimensional interlocking intramedullary nail structure comprises an aiming support, the top of the aiming support is connected to one end of a connecting handle, the other end of the connecting handle is connected to an intramedullary nail, and the two sides of the top of the aiming support are connected to one end of a left support and one end of a right support respectively; a left sleeve is inserted into the other end of the left support, a right sleeve is inserted into the other end of the right support, a left cross nail is connected to the end of the left sleeve, a right cross nail is connected to the end of the right sleeve, an aiming tube is inserted into the bottom of the aiming support, and a blade nail is connected to the end of the aiming tube. According to the internal fixation device, proximal femur fracture accompanied by split fracture of the outer side wall of greater trochanter of femur and small fracture blocks around the greater trochanter are held, so that firmer internal fixation is achieved, and internal fixation failures such as nail withdrawing and nail breaking caused by poor holding can be effectively prevented.
Owner:SUZHOU XINRONG BEST MEDICAL INSTR
Flat staple stapler
The utility model relates to the technical field of stationery, in particular to a flat staple stapler which comprises a base, a nailing structure, a pressing plate, a flat staple structure and a swing part. The nailing structure comprises a nail channel structure and a nail pressing structure hinged to the nail channel structure, the nail channel structure is provided with a nail groove and a nail outlet communicated with the nail groove, the nail pressing structure comprises a nail pressing plate, and the nail pressing plate is used for pressing staples out of the nail outlet; the pressing plate is hinged to the base and used for driving the nail pressing structure to press nails. The flat nail structure is arranged on the base and has an initial form, a paper penetrating form and a flat nail form; the swing part is provided with a connecting end and a swing end, the connecting end is hinged to the nail pressing structure, and the swing end is used for driving the flat nail structure to be switched from the paper penetrating state to the flat nail state; the swing piece further comprises an abutting portion, and the abutting portion is matched with the nail channel structure in an abutting mode. According to the flat staple stapler, the structure of the swinging part is changed, so that the swinging part stably drives the flat staple structure, and the file stapling smoothness is improved.
Owner:SHANGHAI M&G STATIONERY INC
Coil nail structure capable of stably installing metal wire
The utility model relates to a coil nail structure for stably installing a metal wire, which comprises a nail body structure and a metal wire connecting wire group, and the nail body structure comprises a nail cap, a nail body structure and a nail point. The nail body structure comprises an upper extending section connected with the nail cap, a nail body section arranged on the lower portion of the upper extending section and a nail point connecting section arranged on the lower portion of the nail body section, and the upper end and the lower end of the nail body section are each provided with a connecting wire limiting installation groove set. And the connecting wire limiting mounting groove at the inner end of each connecting wire limiting mounting groove group is larger than the connecting wire limiting mounting groove at the upper part. According to the coil nail structure, the upper end and the lower end of the nail body section at the upper part of the nail body are respectively provided with the connecting wire limiting mounting groove group, so that the problem of looseness during mounting of the nail body and a metal wire is avoided, and the phenomenon of dislocation after mounting of the nail body is avoided. Meanwhile, the upper end connecting body is arranged to ensure that the nail can be conveniently taken out during nail pulling, and a pneumatic contact point is additionally arranged at the upper end of the nail cap body to ensure that the nail body structure is smoothly nailed into an object during pneumatic operation.
Owner:WUHU DEMANTE METAL PROD CO LTD
Platform for propelling explosive nail to attach load
The invention discloses a platform for propelling a blasting nail to attach a load, and belongs to the technical field of unmanned equipment deployment. Comprising a propelling part, a blasting nail structure and a load platform, the propelling part is used for propelling the device to move in one direction, the blasting nail structure is arranged at the front end of the propelling part in the advancing direction, the blasting nail structure can be fixed to the outer vertical face of a vertical object in a puncturing mode, and the blasting nail structure can act on the load platform in the direction opposite to the advancing direction. The whole device is pushed to the outer vertical face of a target at a high speed through thrust generated by the propelling part, the explosion nail structure punctures and is fixed to the surface of a vertical object at the moment of impact, and meanwhile the load platform is stably deployed at the target position through counter-acting force. The problems that a traditional attachment mode is high in attachment failure rate and prone to falling off on complex surfaces such as rough surfaces, nonmetal surfaces and high hardness surfaces are solved.
Owner:GUANGXI HUMPBACK WHALE UAV TECH CO LTD
Beading structure and electric beading machine
The utility model discloses a bead nailing structure which comprises a bead punching mechanism and a nail punching mechanism, the bead punching mechanism pushes beads to move downwards, and the nail punching mechanism pushes nails to move upwards; the bead punching mechanism comprises a first motor, a first transmission mechanism, a first push rod and a bead punching seat, the first transmission mechanism comprises a first transmission shaft, the first motor drives the first transmission shaft to rotate, and the first transmission shaft is connected with the first push rod through a first cam or a first crank connecting rod; the nail punching mechanism comprises a second motor, a second transmission mechanism, a second push rod and a nail punching rod, the second transmission mechanism comprises a second transmission shaft, the second motor drives the second transmission shaft to rotate, and the second transmission shaft is connected with the second push rod through a second cam or a second crank connecting rod; the electric beading machine comprises the beading mechanism. The beading machine has the beneficial effects that air cylinder driving is not used any more, driving is achieved through the motor, the motor has the advantages of being high in precision, good in stability and convenient to adjust, the requirements for impact force and stability during beading can be met, and the beading error rate is low.
Owner:巫洪至
Femoral intramedullary nail system
The invention provides a femoral intramedullary nail system, which comprises a medullary cavity registration modeling unit used for performing three-dimensional reconstruction based on a patient preoperative CT or MRI image, automatically extracting femoral medullary cavity boundary, curvature radius and neck-shaft angle parameters, and generating an individualized medullary cavity geometric model; the intramedullary nail customization design unit is used for automatically matching the diameter, curvature and front rake angle of the intramedullary nail according to the medullary cavity model, ensuring that the gap between the outer diameter of the intramedullary nail and the inner diameter of the medullary cavity is less than or equal to 0.2 mm, and designing a radial limiting rib at the near end of the intramedullary nail to form multi-point contact support; according to the anti-swing matching structure, the head of the intramedullary nail adopts a double-spherical-surface-conical composite matching interface; according to the technical scheme, the intramedullary nail structure customization and surface hydroxyapatite gradient coating deposition are achieved through the metal 3D printing technology, continuous elastic modulus transition is formed at the near end and the far end of the intramedullary nail, and the fixing stability is remarkably improved, and the pendulum effect is restrained.
Owner:BEIJING AKEC MEDICAL +1
Elevator cable convenient to erect
The elevator cable convenient to erect comprises a mounting frame structure, a butt joint cover structure, a springing plate structure and a reinforcing nail structure, the surface of the mounting frame structure is fixedly in butt joint with the butt joint cover structure, and the surface of the butt joint cover structure is spirally connected with the reinforcing nail structure. The surface of the butt joint cover structure is spirally connected with a springing plate structure, and the surface of the reinforcing nail structure is movably connected with a springing plate structure. According to the elevator cable convenient to erect, the installation frame structure and the butt joint cover structure are arranged to limit the cable, so that the cable is convenient to fix, install and erect; the device is fast and convenient to use, butt joint of the two parts is simple, the springing plate structure and the reinforcing nail structure are arranged to lock or loosen an internal cable, an auxiliary effect is achieved when the cable is safely erected, and the applicability of the device is improved.
Owner:GUANGDONG JINMINGTAI CABLE IND CO LTD
Tactile perception and flat gripping bionic robotic finger mechanism and tactile recognition method
This invention provides a tactile sensing and flat gripping bionic robotic finger mechanism and tactile recognition method, relating to the field of robotic tactile sensing technology. The finger employs a three-layer sandwich structure consisting of a phalanx unit, a piezoresistive sensing unit, and a bionic nail unit. These three units are fixedly encapsulated with silicone material to form a flexible fingertip structure and nail bed structure. The bionic nail unit is used to contact objects and transmit contact force to the piezoresistive sensing unit within the nail bed region. The piezoresistive sensing unit is located on the surface of the phalanx unit and deforms under external contact force, causing a change in resistance, thereby acquiring tactile information. This structure achieves effective sensing of the contact state, while the rigid nail structure enhances the gripping stability of flat objects. Furthermore, this invention has a simple structure, is easy to encapsulate, and has good practicality.
Owner:SHENYANG UNIVERSITY OF TECHNOLOGY
Safe nailing structure for nailing tool
ActiveCN224129705UGuaranteed normal operationensure safetyStapling toolsNailing toolsControl engineeringNail removal
The utility model discloses a safe nailing structure for a nailing tool, which comprises a gas energy storage mechanism, a lifting mechanism, a firing pin and a pin seat, a plurality of lifting tooth sockets are uniformly arranged on the firing pin, and a plurality of driving pins are arranged on a lifting wheel in the lifting mechanism; the safety positioning mechanism is internally provided with a limiting latch, a resetting device and a driving device; a plurality of limiting tooth grooves are formed in the other side of the firing pin, the limiting clamping teeth and the limiting tooth grooves in the end of one side of the firing pin form a clamping position under the action of a reset device, and in the process that the driving pin on the lifting wheel and the lifting tooth grooves are released from abutting, the lifting mechanism drives the limiting clamping teeth and the limiting tooth grooves to release the clamping position at the same time through a driving device; and when the firing pin is clamped, the lifting wheel continues to rotate to relieve driving of the driving device to the limiting clamping teeth, so that the limiting clamping teeth and one limiting tooth groove in one side of the firing pin form a clamping position under the action of the reset device. The safety of staple bolt removal operation before firing of the firing pin is guaranteed.
Owner:ZHEJIANG RONGPENG AIR TOOLS CO LTD
A water heater trim strip
The application discloses a water heater decoration strip, which comprises a surface component, a disassembly-preventing buckle structure is arranged on the surface component, and the decoration strip further comprises a mounting cavity and a locking nail structure. The mounting cavity is a cylindrical hollow cavity, the locking nail structure is rotationally connected with the mounting cavity, and the locking nail structure comprises a driving part and a driven part. An inner cavity one is arranged in the driving part in the axial direction, the driven part is provided with an inner cavity two, the opening of the inner cavity one and the inner cavity two is arranged oppositely, a top pin is slidably arranged in the inner cavity one, and an armature is slidably connected in the inner cavity two. When the contact surface of the armature and the top pin is coincided with the contact surface of the driving part and the driven part, the driving part and the driven part are in a separated state. The locking nail structure in the mounting cavity is divided into the driving part and the driven part, the separation and combination of the driving part and the driven part are utilized to realize the disassembly prevention, the driving part and the driven part are separated in the normal state to realize the disassembly prevention function, when installation or disassembly is needed, a special disassembling device is used to make the driving part and the driven part well combined to form a whole, so that the decoration strip can be conveniently screwed or disassembled.
Owner:泰州星瑞精密工业有限公司
Automatic lathe tail pin removing structure
ActiveCN224390045UReduce labor intensityAutomate operationMilling equipment detailsCouplingNail removal
The utility model discloses a kind of automatic lathe tail nail structure, including connecting plate and mounting plate, one end of the connecting plate is fixedly connected with the described upper end is equipped with chuck moving seat, one end of the chuck moving seat is equipped with first push plate, the first push plate is sleeved on first screw nut, first screw rod is arranged in the inside of the first screw nut, one end of the first screw rod is connected with first coupling, one end of the first coupling is provided with first servo motor, the upper end of the chuck moving seat is provided with adjusting structure. Realized the automation operation of tail nail removal, without manual intervention, effectively improve production efficiency, reduce the labor intensity of worker, suitable for large-scale batch production, adopt the transmission mode of servo motor cooperation screw nut, transmission precision is high, can accurately control the position of workpiece and milling tail nail electric spindle, ensure the precision of tail nail removal, improve product quality.
Owner:GUANGZHOU XINZHAO INTELLIGENT PRECISION MFG CO LTD
A terahertz filter
ActiveCN117254229Bimprove performanceHigh non-contact flange connection capabilityWaveguide type devicesResonant cavityElectrical performance
This invention discloses a terahertz filter, relating to the field of filter technology, comprising: a flange with four symmetrically arranged metal resonant cavities along its cross-section, each adjacent metal resonant cavity having a coupling structure; two standard waveguide transition structures, each including a transition structure and a transmission structure, the transition structure including a transition block and a reverse step structure on one side thereon, and the transmission structure including a transmission block on the other side of the transition block; and two gaskets disposed on both sides of the flange, each gasket having a gap waveguide structure in its center, the gap waveguide structure including a bed of nails structure and an impedance transformation structure. This invention integrates traditional waveguide design methods into the flange, achieving excellent electrical performance with low loss and high selectivity in a compact size. The designed gap waveguide structure further improves the performance of this filter.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A locking intramedullary nail and its preparation method
This invention discloses a locking intramedullary nail and its preparation method, comprising a hollow main nail having a proximal section, a middle section, and a distal section. The proximal section has a pair of transversely penetrating proximal locking holes, and the distal section has a transversely penetrating distal composite hole. The middle section has a regular hexagonal cross-section with a wall thickness less than that of the two ends, and its outer surface is uniformly distributed with chip removal grooves along the circumference, including edge natural grooves and planar micro-grooves. A stepped-threaded proximal locking pin is provided within the proximal locking holes, and the outer wall of the proximal section has a locking pin groove that mates with the anti-rotation thread of the proximal locking pin head, forming a triple anti-removal nail structure. The distal section has a bifurcated support mechanism made of shape memory alloy, and the outer surface of the main nail has a composite gradient coating consisting of a dense bottom layer, a porous middle layer, and a nano-surface layer, which is a selectively functionalized coating. This invention also discloses a preparation method. This invention improves the locking pin implantation accuracy, anti-rotation and anti-pull-out ability, and anti-removal effect, and has good bioactivity and ease of surgical operation.
Owner:SUZHOU GEMMED MEDICAL INSTR
Effector and musical instrument using same
The utility model discloses an effector and a musical instrument using the same, the effector comprises a pedal, the pedal is detachably installed on a first installation part on one side of an effector host or a second installation part on the other side, one end of a treading nail structure is located in the effector host, and the other end of the treading nail structure extends out of the effector host; the treading nail structure comprises an encoder knob cap arranged outside the treading nail suite in a sleeving mode, the upper treading nail stud penetrates through the bottom of the treading nail suite and is fixedly screwed with the lower treading nail nut, the shell material panel is clamped between the upper treading nail stud and the lower treading nail nut, and the encoder is fixed to the surface of the PCB and axially linked with the encoder knob cap. By means of the detachable pedal installation mode, the limitation of a traditional right-arranged fixing structure is broken through. Meanwhile, a push switch system, a state indication system and a parameter adjustment system are integrated into a single operation unit and embodied in the nail treading structure, and the technical problems that due to function dispersion of a traditional nail treading structure, the panel space utilization rate is low, and the attention of a user is distracted are solved.
Owner:ZHUHAI WEIKE TECH DEV CO LTD
Trundle frame nail penetrating structure
ActiveCN224129082UGuarantee stabilityensure accuracy andMetal working apparatusClassical mechanicsNail structure
Owner:ZHONGSHAN DEGUO AUTOMATION TECH CO LTD
Flat-head nail shooting structure of steel grating plate and punching device of flat-head nail shooting structure
The utility model provides a steel grating plate flat-head shoot nail structure and a punching device thereof, the flat-head shoot nail structure comprises a shoot nail and a limiting structure, the shoot nail comprises a nail body and a holding part arranged at one end of the nail body, the limiting structure is arranged at one end, far away from the holding part, of the nail body, and the limiting structure is arranged at the other end of the nail body. The limiting structure comprises a first limiting part and a second limiting part, a first through hole is formed in the first limiting part, the nail body can be arranged in the first through hole in a penetrating mode, and the second limiting part is connected with the first limiting part through a bent part. The bending part is connected with the two opposite ends of the first limiting part and the second limiting part and forms a step section, the surface of the step section is a bent smooth surface, and a second through hole is formed in the second limiting part. The flat-head nail shooting structure disclosed by the utility model can be firmly fixed in place through the limiting structure.
Owner:YUNNAN YUMIAO METAL PRODUCTS CO LTD
Pressing nail and disc spring sleeve combined structure
ActiveCN224190786Uprevent looseningImprove vibration resistanceTransformers/inductances coils/windings/connectionsWasherNail structure
The utility model provides a pressing nail and disc spring sleeve combined structure which is used for connecting a clamping piece and a cushion block of a transformer, and belongs to the field of pressing nail structures of transformers. The pressing nail and disc spring sleeve combined structure comprises a bolt, a first nut, a sleeve, a gasket, a second nut and at least one disc spring, a mounting through hole is formed in the clamping piece, the sleeve penetrates through the mounting through hole in a sliding mode, and the bolt sequentially penetrates through the first nut, the sleeve, the gasket and the second nut and is connected with the cushion block in a pressing mode. The first nut and the second nut are in threaded fit with the bolt and fix the sleeve and the gasket to the bolt, the two ends of the sleeve are provided with axially-protruding limiting blocks respectively, the first nut and the gasket are provided with limiting grooves matched with the limiting blocks in an aligned mode respectively, the limiting blocks are inserted into the limiting grooves, the sleeve is sleeved with the belleville spring, and the belleville spring is sleeved with the belleville spring. The two ends of the belleville spring abut against the clamping piece and the gasket respectively. According to the structure, the anti-vibration capacity of the pressing nail is remarkably improved, it is ensured that pressing force is durable and stable, and the pressing nail deviation and loosening risks caused by vibration are reduced.
Owner:ZTT TRANSFORMER CO LTD
Nail bed structure suitable for waveguide antenna and waveguide antenna
The utility model provides a nail bed structure suitable for a waveguide antenna and the waveguide antenna, and the nail bed structure comprises a plurality of nail beds, one end of each nail bed is connected to the periphery of a waveguide opening, and the other end of each nail bed is connected or in clearance fit with a PCB substrate of the waveguide antenna; wherein the end part of the micro-strip feeder line on the PCB substrate is positioned in a space defined by the nail bed. The nail bed structure provided by the utility model can effectively avoid the problem of energy leakage caused by a gap between the PCB substrate and the waveguide antenna, and reduces the insertion loss of the antenna.
Owner:SHANGHAI WAVELAND TECHNOLOGY CO LTD
A nail ejection mechanism for a nail gun
This invention provides a nail ejection structure for a nail gun, belonging to the field of mechanical technology. It solves the problem of easily removing nails when they become stuck during nail firing. The nail ejection structure of this nail gun includes a nail storage slot on the nail magazine and a top nail structure for moving nails from the storage slot into the ejection slot. A cover plate with a slide rail is provided above the ejection nozzle. The nail gun also includes a firing pin for nailing, which slides back and forth within the slide rail. Several locking blocks are provided on the ejection nozzle, forming locking grooves within the ejection slot to restrict nail movement. A clearance gap is also provided at the front end of the ejection slot to allow a gap between the front end of the nail and the front end of the ejection slot. This solution, mainly through the locking groove and clearance gap in the ejection slot, ensures that the nail in the ejection slot is located at the rear end of the slot and that there is a gap between the nail and the front end of the slot, making it easy to remove nails stuck in the ejection slot and making the nail gun more convenient to use.
Owner:TAIZHOU DINGBA POWER TOOLS
Split type nail shooting structure
The utility model relates to the technical field of nail shooting pills, in particular to a split type nail shooting structure. According to the technical scheme, the nail shooting device comprises a nail shooting rod and a shell, a nail shooting base assembly is fixedly installed at the bottom of the nail shooting rod, an opening is formed in the top of the shell, an excitation hole is formed in the center of the bottom of the shell, a charging assembly is arranged in the excitation hole in a sliding mode, and a connecting assembly is fixedly installed in the shell and located above the charging assembly; and the driving assembly is matched with the nail shooting seat assembly and the charging assembly. According to the utility model, the safety can be automatically released at the moment when the assembly is finished, the charging channel and the percussion channel are forcibly separated by the spring when the assembly is not finished, the risk of accidental percussion during transportation or storage is avoided, and the quick and accurate alignment of the nail shooting rod and the shell can be realized through the magnetic attraction structure.
Owner:JIANGXI GUOTAI JINGU TECH CO LTD
Rivet structure
The utility model relates to a blind rivet structure which comprises a pull rod, the pull rod comprises a rod body and an impact head, the impact head comprises an impact part, a positioning part and a connecting part which are sequentially connected, a positioning groove is formed in the end, connected with the connecting part, of the positioning part, and the connecting part is connected with the rod body. A pre-breaking groove is formed in the side wall of the end, connected with the connecting portion, of the rod body, the blind rivet structure further comprises a hollow sleeve, one end of the sleeve extends outwards in the radial direction to form a blocking piece, an annular protruding ring is arranged on the inner side wall of the sleeve, and after an impact head of the pull rod deforms the upper edge of the sleeve, the blocking piece is clamped in the annular protruding ring. The rod body and the impact head are broken at the position of the pre-breaking groove when the rod body is pulled continuously, and the impact head is clamped in the sleeve through the positioning groove, so that the impact head is prevented from falling into a component or outside two plates, and the project and time for recovering broken objects such as the falling head are saved.
Owner:SHENZHEN HUAXIAN INTELLIGENT MFG TECH CO LTD
Nail structure special for financial vouchers
The utility model discloses a special nail structure for finance vouchers, which relates to the technical field of finance voucher preservation and comprises a nailing page, an upper frame plate and a lower frame plate, the upper frame plate and the lower frame plate are used for clamping the nailing page, and a plurality of clamping needles are arranged on the inner wall of the bottom of the upper frame plate. A plurality of sleeves with the number equal to that of the clamping needles are arranged on the inner wall of the upper end of the lower frame plate, the opposite clamping needles penetrate through holes reserved in the nailing page to be connected into the sleeves in a clamped mode, and a pressing rod mechanism is arranged at the upper end of the upper frame plate. According to the nail structure special for the financial vouchers, the pressing rod is rotated to enable the soft cushion to press the nailing page, and the problems that in the background technology, the gap distance between the upper frame plate and the lower frame plate is not changed, the thickness of the financial vouchers is not certain to be attached to the gap between the upper frame plate and the lower frame plate, and if a gap is reserved between the upper frame plate and the lower frame plate, the financial vouchers cannot be attached to the gap are solved. In the storage or transportation process, the problem that corners of the nailed pages are prone to being damaged is solved.
Owner:JIUQUAN VOCATIONAL & TECHNICAL UNIVERSITY
Nail gun nozzle and nail clamping prevention structure
The utility model provides a nail gun nozzle and anti-jamming structure, including: upper nozzle plate, nail outlet groove, ejection nail seat, support spring and limit connecting piece, the lower end of upper nozzle plate is equipped with a group of lower bearing plate that is used for supporting its lower end, the middle position of lower bearing plate upper end and the middle position of upper nozzle plate lower end are equipped with a group of nail outlet groove. Compared with the prior art, the utility model has the following beneficial effects: the support spring and the nail ejection seat are used for providing support force for the nail material, after the nail material is excited by the sinker bar, the support spring provides continuous support for the nail ejection seat, and the nail material is ejected upwards after the sinker bar is reset, so that the nail material is ejected upwards when the sinker bar is subjected to secondary percussion and the sinker bar is reset; a to-be-fired nail material is conveyed into the nail outlet groove through the supporting spring and the nail ejecting base, and the sinker bar and the nail material are completely matched in the nail outlet groove and the nail containing groove respectively, so that the probability of nail clamping of the nail gun is effectively reduced, and it is guaranteed that the nail gun can be stably and continuously used.
Owner:SUZHOU STARIVER PRECISION CASTING AUTOMOBILE
Marble elastic centering poking nail structure
The utility model provides a marble elastic centering nail poking structure, which relates to the technical field of centering nail poking, and comprises a nail penetrating rod, a nail poking air cylinder fixing plate and a nail poking air cylinder, the lower ends of side fixing plates at the left end and the right end of the nail poking air cylinder fixing plate are fixed on a box type nail penetrating bottom plate, and the nail poking air cylinder is arranged in the center of the nail poking air cylinder fixing plate. The lower end of the nail poking air cylinder is fixed to the middle of an upper nail poking pressing block, the upper nail poking pressing block is arranged on a nail penetrating rod in a sleeving mode, the lower portion of the nail penetrating rod is arranged on a nail rubbing pressing plate in a sleeving mode, a lower nail poking pressing block is arranged below the nail rubbing pressing plate, a nail rubbing plate is arranged below the lower nail poking pressing block, and multiple sets of pipe set structures are arranged below the nail rubbing plate. A washboard connecting shaft is arranged in the pipe set structure, and a nail leaking pipe is arranged outside the washboard connecting shaft in a sleeving mode. According to the utility model, the center positioning of nail head type materials before assembly is utilized, and the center positioning needs an elastic function, so that the poking rod at the upper part drives the materials to penetrate through the materials, and the purpose of assembly is realized.
Owner:WUXI AVANT COURIER AUTOMATION TECH
A method for automatic identification and dosage confirmation of bone pins based on multi-feature collaborative reasoning
ActiveCN120976584BDatabase distribution/replicationDigital data protectionPotentially abnormalRadiology
The application discloses a kind of based on the automatic identification and dosage confirmation method of bone nail of multi-feature collaborative inference.The method first acquires the multi-view image sequence of bone nail box in initial state, obtains bone nail identification image sequence;Boundary information of bone nail placement position is extracted based on the image sequence, and bone nail structure atlas for indicating the relative position relationship of placement area is generated;The structure atlas is combined with image sequence, the image features of each placement area are extracted, and based on bone nail standard external shape feature comparison and identification, identification result is obtained;Identification result is compared with historical use behavior mode, potential anomaly is identified and corrected enhanced identification result is output;The above steps are executed before and after surgery respectively, enhanced identification result is obtained and difference comparison is carried out, and bone nail use difference information is obtained;Combined with surgery mark, identification confidence and acquisition time generate bone nail use confirmation information, and write in tamper-proof storage medium, realize the closed loop tracing of nail record.
Owner:THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE