Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

35results about How to "Ensure accuracy and consistency" patented technology

Frication stir welding flexibility tool for subway vehicle side wall

The invention discloses a frication stir welding flexibility tool for a subway vehicle side wall. The frication stir welding flexibility tool comprises a pair of I-shaped beam bases, four square steel bases symmetrically arranged on the two sides of the I-shaped beam bases respectively, multiple locating and clamping mechanisms installed on the square steel bases in a sliding manner, multiple beams installed on the I-shaped beam bases in a sliding manner and a turnover mechanism. Every two adjacent beams are connected with a pair of rotary welding joint supporting strips and a pair of fixed welding joint supporting strips in a sliding manner. The tool is suitable for frication stir welding of the subway vehicle side wall; common features of existing and following projects are fully considered, the universality of the tool is improved; high cost for a newly-made tool is saved; the preparation cycle of tools for new projects is greatly shortened; the space and the position occupied by the tool are saved; the project production tool switching time spent in the multi-project combined production process is shortened; the accuracy and uniformity of the tool are guaranteed; and the capacity is improved. The tool is good in reliability, simple in structure, high in efficiency and suitable for practical application.
Owner:NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO LTD

Fixing device for braking calipers needing to be tested through liquid measurement rack

The invention discloses a fixing device for braking calipers needing to be tested through a liquid measurement rack. The fixing device can guarantee the accuracy. A lower frame (10) of the fixing device is of an H shape as a whole and comprises a vertical connecting portion (11), a lower transverse clamping portion (12) and a base (13), wherein the lower clamping portion is connected with the upper end and the lower end of the connecting portion. The connecting portion is provided with a longitudinal slot (110). The two ends of the lower clamping portion are provided with installation holes (120) used for installing the braking calipers. An upper frame (20) of the fixing device is of a T shape as a whole and comprises a vertical supporting portion (21) and an upper transverse clamping portion (22) connected with the upper end of the supporting portion. The two ends of the upper clamping portion are provided with matching installation holes (220) corresponding to the installation holes, used for installing the braking calipers, in the two ends of the lower clamping portion. The lower end of the supporting portion is connected with the longitudinal slot in the connecting portion of the lower frame, can relatively rotate relative to the lower frame and can move vertically. The matching installation holes in the two ends of the upper clamping portion and the installation holes in the two ends of the lower clamping portion correspond vertically and are located in the same plane.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Automatic electric coil label placement device

The invention belongs to the technical field of electric machinery, and particularly relates to an automatic electric coil label placement device. The automatic electric coil label placement device iscomposed of a label storage box, a movable label sucking head, a label separating and guiding groove and a lifting label clamping assembly. Labels are horizontally put in the label storage box, the label sucking head downwards extends to suck the horizontally put labels and forwards moves, the labels pass through the guiding groove and are changed to be vertically arranged along the guiding groove, a pneumatic label clamping head clamps the labels to upwards move, the labels are put on the side face of a coil, and the label placement task is automatically completed. According to the automaticelectric coil label device, sucking to placement of the labels is automatically completed, movement is continuous and reliable, the automatic electric coil label device can take the place of manual work, the accuracy and the consistency of the put labels can be effectively guaranteed, the labor intensity of manpower can be greatly reduced, and the production efficiency is improved. The automaticelectric coil label device is compact in design and safe and reasonable in transmission and can completely meet requirements of the production process.
Owner:WUXI HENGTAI CABLE MACHINERY MFG

Upper limb rehabilitation training robot

The application relates to the technical field of rehabilitation equipment, in particular to an upper limb rehabilitation training robot. The upper limb rehabilitation training robot can comprise a base, a lifting device and a training device, wherein the lifting device comprises a lifting module and an operation table; one end of the lifting module is connected with the base, and the other end ofthe lifting module is connected with the operation table; the lifting module is used for driving the operation table to perform lifting movement; the training device comprises a training module and one or more bearing structures; the training module is mounted on the operation table, and is used for training an upper limb; each bearing structure comprises a bearing part for bearing the upper limband a rocker arm which is rotatably mounted on the operation table; an assembling hole is formed in the bottom of each bearing part; and a locking pin is arranged on each rocker arm, and can be in inserting and drawing movement relative to the assembling hole to realize the assembling and disassembling process of each bearing part and the corresponding rocker arm. The upper limb rehabilitation training robot disclosed by the invention can be used for performing systematic rehabilitation training on upper limbs of a patient, and favorable rehabilitation training effects are achieved.
Owner:上海术理智能科技有限公司

Device for polishing rear angle of combined drill bit cutter

The utility model relates to a combined drill tool orthogonal clearance coping device, in particular to a tool orthogonal clearance coping device and belongs to the field of coping. The combined drill tool orthogonal clearance coping device comprises a motor and a shaft, wherein the shaft is fixedly installed on an engine base through a bearing, one end of the shaft is provided with an elastic clamping sleeve and a fastening nut, the other end of the shaft is fixedly provided with a dividing plate, the dividing plate is provided with a dividing hole, the engine base is provided with a pin positioning hole enabling a pin to be inserted, and the output shaft of the motor is provided with a grinding wheel. The combined drill tool orthogonal clearance coping device is provided with a tracked horizontal moving function and a directional vertical push-and-pull coping manual function, can realize the coping of a tool moving along the X, Y, Z axes, enables the gear grinding dividing function and the clamping tool to be serialized, and is suitable for combined drill tool orthogonal clearance coping different in diameters. The clamping sleeve is convenient to exchange, and the problems that the manual coping is low in passing percent and reusing rate, and general equipment is low in coping efficiency and high in cost are solved.
Owner:INNER MONGOLIA NORTH HEAVY INDS GROUP

Robot power station inspection system and method

The invention discloses a robot power station inspection system and method. The system comprises a robot base station, a main control room, an inspection robot and inspection points. According to the robot power station inspection system, the inspection robot can enter an inspection point area according to a satellite navigation and positioning system, and then an image recognition system installed on the left and right feet of the inspection robot is used to carry out image recognition on inspection positioning points buried in the ground in advance, leads the left and right feet of the inspection robot to completely match the left and right positioning points so as to achieve secondary precise positioning of the inspection robot. Relevant data is acquired by a temperature detector, a decibel detector and a camera installed on the inspection robot, and then is transmitted to a master control computer through a signal remote switch to be analyzed and processed by the master control computer. The image recognition system can lead the inspection robot to realize the secondary precise positioning so that the robot power station inspection system and method fully guarantee the accuracy and consistency of the relevant data collected by the inspection robot, and are wide in application prospect.
Owner:HOHAI UNIV CHANGZHOU

Finished piece positioning method for grinding die of automobile outer cover panel

The invention relates to a finished piece positioning method for a grinding die of an automobile outer cover panel, transition process holes are adopted in the grinding die of the automobile outer cover panel, and the method is implemented through the following steps: 1) punching two transition process holes on the non-A type surface of a finished piece after grinding stably, wherein the positions of the transition process holes are arranged in the non-exposed area of the finished piece and are not arranged in the waste material area of the next process step; 2) punching at least two positioning process holes on the A type surface of the finished piece after utilizing the transition holes on the non-A type surface for grinding, wherein the panel punched with the transition process holes can not be trimmed off when the positioning process holes are punched; and 3) adopting the processing process holes for grinding in all the following process steps, wherein the punching of the transition process holes and the positioning process holes adopts special pins for the positioning process holes, and the position precision is +/-0.1mm. The finished piece positioning method has the advantages that by adopting the processing method adopting the transition process holes in the grinding die of the automobile outer cover panel, the consistency and accuracy of the grinding reference of the outer panel can be ensured, and the defects in the surface quality of the outer panel caused by the process holes of the grinding die can be simultaneously avoided.
Owner:TIANJIN MOTOR DIES

Communication method, device and system applied to satellite network

The invention provides a communication method, a device and a system applied to a satellite network. The method comprises the following steps: receiving a data packet sent by a sending end; allocatinga corresponding mapping entry to the sending end according to a preset access control strategy; updating the mapping entry according to a preset movement rule; extracting a data sending request according to the data packet sent by the sending end; sending the updated mapping entry and the data sending request to an identifier mapping server; receiving a current mapping entry of the receiving endfed back by the identification mapping server; and sending the data packet to an identifier switching router corresponding to the receiving end according to the current mapping entry. According to themethod, the mapping entry is updated and the data packet is mapped through the corresponding identifier switching router, so that the terminal can always use the original IP to establish logical communication connection, and in the inter-satellite mobile switching process of the user terminal, the original established logical communication connection is not interrupted due to the change of the routing identifier. And the transmission accuracy and consistency are ensured.
Owner:BEIJING JIAOTONG UNIV +1

Aluminum alloy riveted subway vehicle side wall general assembly welding flexible chemical equipment

The invention discloses an aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool. The aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool comprises at least two annular hand wheels. Two sets of side wall tool mechanisms are arranged between the annular hand wheels. The two tool mechanisms are symmetrically arranged in a front-and-back mode. Each side wall tool mechanism comprises an upper fixing plate, a lower fixing plate, a plurality of upper side beam clamps, lower side beam clamps corresponding to the upper side beams, and a beam locking device arranged between the upper side beam clamps and the lower side beam clamps. The upper fixing plates are parallel to the lower fixing plates. The upper side beam clamps are arranged on the upper fixing plates, the lower side beam clamps are arranged on the lower fixing plates, and the beam locking devices are connected between the upper fixing plates and the lower fixing plates through tool bases. The aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool is suitable for side wall installing and welding of multiple items, the improvement cost is low, the period of the new item tool preparation is shortened, the tool occupied space is saved, the accuracy and consistency of the tool are guaranteed, the productivity is improved, and the flexibility of the tool is fully guaranteed.
Owner:NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO LTD

Automatic crawling helium leakage detection system for heat-exchanging tube and caulk weld in heat exchanger tube plate

The invention relates to an automatic crawling helium leakage detection system for a heat-exchanging tube and a caulk weld in a heat exchanger tube plate. The automatic crawl helium leakage detectionsystem comprises a movable sealing front end device, a PLC (Programmable Logic Controller) front end control unit, a vacuum leakage detection device and an industrial control computer, wherein one endof the movable sealing front end device is electrically connected with the PLC front end control unit; the other end of the movable sealing front end device is electrically connected with the vacuumleakage detection device and the industrial control computer respectively; and the movable sealing front end device comprises a first motor, a slide plate, a first slide block, an integral detection assembly, a second slide block and a branch detection assembly. The automatic crawling helium leakage detection system for the heat-exchanging tube and the caulk weld in the heat exchanger tube plate has the advantages of simple structure, capability of keeping detection consistency and accuracy, higher integral working efficiency, saving of manpower and material resources and higher integral detection efficiency, and can be conveniently popularized and used.
Owner:广州灵帕机电科技有限公司

Flexible chemical equipment for friction stir welding of side walls of subway vehicles

The invention discloses a frication stir welding flexibility tool for a subway vehicle side wall. The frication stir welding flexibility tool comprises a pair of I-shaped beam bases, four square steel bases symmetrically arranged on the two sides of the I-shaped beam bases respectively, multiple locating and clamping mechanisms installed on the square steel bases in a sliding manner, multiple beams installed on the I-shaped beam bases in a sliding manner and a turnover mechanism. Every two adjacent beams are connected with a pair of rotary welding joint supporting strips and a pair of fixed welding joint supporting strips in a sliding manner. The tool is suitable for frication stir welding of the subway vehicle side wall; common features of existing and following projects are fully considered, the universality of the tool is improved; high cost for a newly-made tool is saved; the preparation cycle of tools for new projects is greatly shortened; the space and the position occupied by the tool are saved; the project production tool switching time spent in the multi-project combined production process is shortened; the accuracy and uniformity of the tool are guaranteed; and the capacity is improved. The tool is good in reliability, simple in structure, high in efficiency and suitable for practical application.
Owner:NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO LTD

Equipment asset monitoring method and device, computer equipment and storage medium

The invention discloses an equipment asset monitoring method and device, computer equipment and a storage medium, and the method comprises the steps: generating a plurality of electronic fence addressranges of to-be-monitored equipment according to the asset data of the to-be-monitored equipment, wherein the plurality of electronic fence address ranges correspond to a plurality of pieces of stateinformation of the to-be-monitored equipment; and when it is detected that the position information of the to-be-monitored device is switched in the multiple electronic fence address ranges, changingthe state information of the to-be-monitored device, and when it is detected that the position information of the to-be-monitored device exceeds the electronic fence address range corresponding to the current state information of the to-be-monitored device, generating a notification early warning. Accuracy and consistency of asset equipment state information can be ensured, monitoring requirements of multi-process states of equipment assets can be met, and the method can be applied to smart government affairs, smart city management, smart communities, smart security and protection, smart logistics, smart medical treatment, smart education, smart environmental protection and smart traffic scenes, so that construction of smart cities is promoted.
Owner:PING AN INT FINANCIAL LEASING CO LTD

Soil sample collection tool

The invention discloses a soil sample collection tool. The soil sample collection tool comprises a sampling tube, a soil boring assembly, a first cylinder, and a soil cutting assembly, wherein the sampling tube is formed by coaxially splicing an upper portion and a lower portion, the outer circumferential surface of the lower portion of the sampling tube is uniformly provided with six ribbed blocks at interval along the circumferential direction, six first through holes are arranged in the wall of the sampling tube from top to bottom along the straight line, an upper opening of the first through hole is positioned on the upper end surface of the upper portion of the sampling tube, a lower opening of the first through hole is positioned on the lower end surface of the ribbed block, and thelower openings of the six first through holes are respectively correspondingly arranged in the six ribbed blocks; the soil boring assembly comprises six spines and an annular end plate connecting thesix spines; the first cylinder is detachably connected to the upper end of the sampling tube by virtue of threads so as to abut against the annular end plate; and the soil cutting assembly comprises asecond regular quadrangular column and a second regular quadrangular cone. By adopting the soil sample collection tool, the accuracy for sampling the soil at a predetermined depth can be ensured, andthe completeness and effectiveness of an obtained soil sample can be kept.
Owner:中国林业科学研究院热带林业实验中心

Installation tool for helical strakes in marine riser vortex-induced vibration restraining test

The invention discloses an installation tool for helical strakes in a marine riser vortex-induced vibration restraining test. The installation tool comprises helical line marking and locating rings and helical line adhesion locating rings, wherein the helical line marking and locating rings and the helical line adhesion locating rings are each formed by hooping and connecting two half rings. Multiple radial locating lines are distributed circumferentially from the inner edges of the helical line marking and locating rings at equal intervals. The number of the radial locating lines is the same as the number of the helical line marking and locating rings fixed to each thread pitch on a bare pipe in the helical line marking process. Multiple helical strake locating grooves are formed circumferentially in the inner surfaces of the helical line adhesion locating rings at equal intervals. The number of the helical strake locating grooves is the same as that of the helical strakes. The end face of each adhesion locating ring is provided with an adhesion locating ring locating line. By the adoption of the installation tool, the position marking work of the helical lines is simplified, it is conveniently guaranteed that the thread pitch of the helical strakes is accurate, a continuous helical line is located among marking points, and the helical strakes are convenient to install.
Owner:TIANJIN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products