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1578results about How to "Prevent crushing" patented technology

Carbon-silicon negative electrode material as well as preparation method and application thereof

The invention discloses a carbon-silicon negative electrode material and a preparation method and application thereof, and the preparation method comprises the following steps: S1, carrying out mixed reaction on a lithium source compound, a lanthanum source compound and a titanium source compound to obtain a mixed reactant; mixing the mixed reactant with a carbon source compound, and dispersing and emulsifying to obtain element-doped microspheres; s2, carbonizing the element-doped microspheres in the step S1 to obtain carbides, and activating the carbides to obtain a porous carbon material; and S3, performing silicon deposition on the porous carbon material in the S2 to obtain silicon deposition porous carbon, and performing carbon deposition on the silicon deposition porous carbon to obtain the carbon-silicon negative electrode material. The carbon-silicon negative electrode material disclosed by the invention is high in lithium ion transmission rate, the problem of poor electronic conductivity of silicon is solved, and the electrical property of a battery can be effectively improved.
Owner:SHANGHAI SHANSHAN NEW MATERIAL CO LTD

Automatic riveting machine for assembling filter bag

The invention discloses an automatic riveting machine for assembling a filter bag. Comprising a rack, a set of conveying frames, a supporting frame, a riveting base, a plurality of riveting devices, a first material clamping mechanism, a moving seat, a second material clamping mechanism, a material shifting mechanism, a material pressing mechanism and a Z-direction translation driving mechanism capable of driving the riveting base to move in the Z direction. The Y-direction translation driving mechanism can drive the riveting device to translate in the Y direction, and the X-direction translation driving mechanism can drive the moving seat to translate in the X direction, so that adjacent long side edges of a plurality of products can be riveted together, the outer frame can be reinforced from the periphery, a plurality of inner frames are assembled on the outer frame group, and the riveting efficiency is improved. The automatic riveting and assembling device is high in automation degree, high in efficiency and suitable for batch production.
Owner:KUNSHAN HENGDA PRECISION MACHINERY IND CO LTD

Workpiece limiting device and limiting method for intelligent production line of railway vehicle

The invention relates to the technical field of railway vehicle production, and provides a workpiece limiting device and method for an intelligent railway vehicle production line. The workpiece limiting device comprises a rack, a conveying belt, a feeding mechanism, a discharging mechanism, a synchronous connecting rod and a separating mechanism; the feeding mechanism comprises a feeding plate, a supporting shaft, an abutting plate and a first swing rod. The feeding mechanism is used for limiting input workpieces. The discharging mechanism is arranged at the tail end of the conveying belt in the transmission direction, the discharging mechanism comprises a circular shaft, a second swing rod and a clamping plate, and the discharging mechanism is used for limiting the output workpieces; the synchronous connecting rod is used for connecting the supporting shaft and the circular shaft; the separating mechanism is arranged on the side face of the conveying belt, comprises a first vertical shaft, a second vertical shaft and a separating fork and is used for separating workpieces on the conveying belt; the conveying stability of the workpieces on the conveying belt is improved, and the conveying efficiency is improved.
Owner:中建五局安装工程有限公司

Top cover wire mounting equipment

The invention belongs to the technical field of motor assembling equipment, and particularly relates to top cover wire assembling equipment which comprises a rack. The material moving device is mounted on the rack and is provided with a plurality of stations; the positioning device is mounted on the material moving device; the wire frame device is mounted on the material moving device; the jacking device is mounted on the rack or the material moving device; the locking device is mounted on the rack; the discharging device is installed on the rack and located beside the material moving device. A top cover and an electric wire are positioned through the positioning device and the wire frame device, the positioned top cover and the positioned electric wire are transferred to the locking device through the material transferring device, the electric wire is straightened through the jacking device, a nut is tightened to the top cover through the locking device, and installation of the electric wire is completed. The blanking of the product is realized through the blanking device; a mechanical production mode is adopted to replace traditional manual nut tightening operation, the production efficiency is improved, manpower and time are saved, the nut tightening quality is ensured, and the product percent of pass is increased.
Owner:台州智惠自动化科技有限公司

High-safety battery thermal management system giving consideration to high-temperature heat dissipation, low-temperature heating and thermal spread suppression

The invention discloses a high-safety battery heat management system with high-temperature heat dissipation, low-temperature heating and heat spread suppression considered. The high-safety battery heat management system comprises a power battery pack and a heat management system, the power battery pack comprises a battery pack consisting of a plurality of square battery cells and a large-scale battery module formed by connecting the battery packs in parallel; a plurality of battery cells are connected in series in each battery pack, the battery packs are vertically arranged, the large-scale battery module is formed by horizontally arranging the battery packs, and each battery pack comprises equal or unequal battery cells; the thermal management system comprises a flexible flame-retardant phase-change material, a liquid cooling plate, a heating film and aerogel; a part of side surfaces between the battery cells are uniformly filled with a flexible flame-retardant phase-change material, the other side surfaces are wrapped by aerogel, the bottoms of the battery cells are connected with an integrated unit of a heating film and a liquid cooling plate, and the heating film is positioned at the positions of the battery cells for heating; the battery pack is cooled through water cooling and phase change latent heat; heating the battery pack through a heating film at the bottom of the battery cell; and the thermal runaway of the battery is inhibited through the combination of the flexible flame-retardant phase-change material and the aerogel.
Owner:DONGGUAN GUI XIANG INSULATION MATERIAL CO LTD

In-situ monitoring method for loess fill foundation soil consolidation compression process

The invention discloses an in-situ monitoring method for the soil consolidation and compression process of a loess fill foundation. The in-situ monitoring method comprises the following steps: 1, calibrating a TDR (Time Domain Reflectometer) probe; 2, excavating an embedding pit, a wire groove and a wire conduit embedding groove; 3, a soil pressure meter and a TDR probe are installed, and soil is taken; 4, arranging the cables; 5, backfilling the burying pit, the wiring trough and the wiring tube burying groove; 6, measuring data of the installed soil pressure gauges and the TDR probes, and installing the soil pressure gauges and the TDR probes on the upper layer in the newly backfilled soil layer; seventhly, the sixth step is repeated for multiple times till the designed elevation is achieved through backfilling; 8, data are collected and recorded at fixed time intervals, the water content and the dry density of each layer of filling soil of the filling body are calculated, and then the compression coefficient, the compression modulus and the settling volume of the layer of filling soil are calculated. According to the method, the process that the soil volume is reduced and the density is increased due to the fact that the arrangement compactness degree between soil particles is increased and the porosity is reduced when the filled foundation soil is subjected to the external load effect is reflected from the angle of soil mechanics.
Owner:陕西建工集团股份有限公司 +1

Assembly type wire and cable installation device for box-type substation

The invention belongs to the technical field of cable installation, and particularly relates to an assembly type wire and cable installation device for a box-type substation, which comprises an electrical element body, an installation frame and a clamping structure, the installation frame is fixedly installed in the box-type substation, and the electrical element body is fixedly installed on the surface of the installation frame. The mounting frame is used for bearing a positioning mechanism, an electrical element body and a sliding rail, the sliding rail is arranged on the surface of the mounting frame, a fixing structure is arranged on the surface of the sliding rail, the positioning mechanism comprises a support, the support is in sliding connection with the surface of the sliding rail through the fixing structure, and the support is mounted on the surface of the sliding rail through the positioning mechanism. According to the utility model, the wire is fixed through the main roller and the auxiliary roller, so that the loosening of the wire caused by vibration is avoided, the possible virtual connection, heating and even fire are avoided, and meanwhile, a worker can be assisted in installation through positioning, so that the working intensity of the worker is greatly reduced, and the installation efficiency is improved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO LAIXI CITY POWER SUPPLY CO

LiAlO2 coated lithium-rich manganese-based material as well as preparation method and application thereof

The invention belongs to the field of battery materials, and particularly relates to a LiAlO2 coated lithium-rich manganese-based material as well as a preparation method and application thereof. The invention provides a preparation method of a LiAlO2 coated lithium-rich manganese-based material, which comprises the following steps: (1) mixing a precursor and a first lithium salt, and carrying out first sintering to obtain a first sintered material; (2) carrying out acid pickling on the first sintering material, mixing the first sintering material with an aluminum source and a second lithium salt, and carrying out second sintering to obtain a LiAlO2 coated lithium-rich manganese-based material; and carrying out acid pickling by adopting an organic acid solution. The LiAlO2 coated lithium-rich manganese-based material prepared by the preparation method disclosed by the invention is low in specific surface area, high in first efficiency and good in cycle performance.
Owner:GEM WUXI ENERGY MATERIAL CO LTD

Energy-saving plastic cutting and smashing device

The invention relates to the technical field of crushing. The invention discloses an energy-saving plastic cutting and smashing device which comprises a base, a driving assembly used for cutting and smashing plastic is arranged on the base, a discharging assembly is arranged below the driving assembly, and a control assembly is arranged at the side end of the discharging assembly and located on the base. The control assembly is provided with two processing devices which are both located on the driving assembly, the two processing devices are arranged in a mirror image opposite mode, each processing device is provided with a twisting assembly, the twisting assemblies are provided with smashing assemblies, and each processing device comprises an extrusion assembly and a matching assembly. Through the work of the treatment device and the crushing assembly, large materials can be preliminarily decomposed before being crushed while the filter screen is helped to shake for discharging, so that the practicability and the crushing efficiency are greatly improved.
Owner:JIANGSHAN HENGCHENGRONG MASCH EQUIP CO LTD

Breeding tail water treatment method and system of rice straw modified biochar

The invention belongs to the technical field of data processing, and provides a breeding tail water treatment method and system of rice straw modified biochar, and the method specifically comprises the following steps: firstly, arranging a flow sensor at a water inlet of a fluidized bed, reading the water inlet flow, and obtaining the aeration rate from an aeration device of the fluidized bed in real time; then, when the change rate of the water inlet flow exceeds a threshold value, self-adaptive aeration rate regulation intervention is carried out; wherein the self-adaptive aeration rate regulation intervention process comprises the following steps: constructing an aeration adaptive model through the water inlet flow and the aeration rate to obtain an adaptive pairing amount; and controlling the aeration rate according to the adaptive pairing amount. The occurrence risk of collapse of the fluidizing medium particles caused by water inlet flow change and aeration rate transition during culture tail water treatment of the fluidizing medium particles constructed by the rice straw modified biochar is dynamically quantified; fluidizing medium particles constructed by the rice straw modified charcoal are prevented from being crushed due to excessive aeration or sharp increase of water flow, and the operation quality and the service life of the fluidized bed are improved.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT GUANGDONG ACADEMY OF AGRI SCI

Reducing type oil pipe centralizer

The invention relates to the technical field of centralizers, in particular to a variable-diameter oil pipe centralizer. Comprising a centralizer body, the centralizer body comprises symmetrically-distributed guide rings, symmetrically-distributed connecting rings and a plurality of spring walls, the connecting rings are fixedly connected between the symmetrically-distributed guide rings, and the spring walls are fixedly connected between the symmetrically-distributed guide rings; the number of the sliding rods is the same as that of the spring walls, and the sliding rods are fixedly connected to the adjacent spring walls and are in sliding connection with the adjacent connecting rings; the number of the extrusion frames is the same as that of the sliding rods, and the extrusion frames are connected into the adjacent connecting rings in a sliding mode. The sliding rod is limited, so that the middle of the lower side spring wall does not deform any more, the situation that the lower side spring wall is affected by the gravity of an oil pipe and the oil pipe integrally moves downwards is prevented, and therefore the situation that large stones on the lower side in the well wall directly make contact and rub with the oil pipe, the oil pipe is damaged, and then the exploitation efficiency of an oil well is affected is avoided.
Owner:DONGYING CHANGRUI PETROLEUM MACHINERY PARTS CO LTD

Wafer bonding jig and bonding equipment

The utility model relates to the technical field of semiconductor manufacturing, and provides a wafer bonding jig and bonding equipment, and the wafer bonding jig comprises a jig body and an isolation unit. The jig body is provided with a bearing area; the isolation unit comprises an isolation base and an isolation piece; the isolation piece is arranged on the isolation base, the isolation base is movably arranged on the isolation base in the direction parallel to the bearing area, the isolation base is provided with a matching face, and the matching face faces the bearing area in the direction parallel to the bearing area. According to the utility model, the structure of the isolation unit is improved, so that the pressing head is linked with the isolation piece in the downward pressing process, and the downward pressing process of the pressing head and the pulling-out process of the isolation piece are kept synchronous.
Owner:SHANGHAI OPTICAL KEY SEMICON EQUIP CO LTD

Steel pipe cable centralizing device for testing and transferring

The utility model discloses a steel pipe cable centralizing device for testing and transferring. The steel pipe cable centralizing device comprises a buffer assembly and a guide joint, the buffer assembly comprises a spring shaft, a spring, a connecting pin and a telescopic sleeve; a first shoulder is arranged on the outer wall of the spring shaft, a second shoulder is arranged on the outer wall of the telescopic sleeve, a sliding groove is formed in the position, below the second shoulder, of the telescopic sleeve, and the connecting pin penetrates through the sliding groove and is inserted into the outer wall of the spring shaft. The spring is arranged between the first shoulder and the second shoulder; the guide joint can be inserted into the lower end of the telescopic sleeve. The testing system can be reliably used for a long time, is convenient to use, provides guarantee for smoothly testing and adjusting the water well, and has remarkable economic benefits.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Slope greening device for mine treatment

The utility model discloses a slope greening device for mine treatment, and relates to the technical field of greening planting boxes, the slope greening device comprises a mounting plate and a planting box, the mounting plate is internally provided with a through hole, the mounting plate is provided with a slot at one side of the through hole, and an insertion block is inserted in the slot. By the adoption of the structure, the inclined anti-collision plate is installed on the planting box, gravel and mud blocks falling from the mine slope can be supported, the situation that the planting box and green plants are damaged due to direct collision of the planting box is avoided, the anti-collision plate is supported through the supporting assembly below, and part of acting force is buffered; once too many gravel and mud blocks exist, the transmission assembly works and can make contact with an alarm switch on the support, a circuit is closed, current flows, the controller receives the signal and transmits the signal to a mine control room, mine workers are informed in time to clean the gravel and mud blocks on the anti-collision plate, and the planting box is prevented from being crushed by too many gravel and mud blocks.
Owner:HEILONGJIANG ECOLOGICAL GEOLOGICAL SURVEY RES INST

Novel high-voltage shielding cable for new energy automobile

The utility model relates to the technical field of cables, and provides a novel high-voltage shielding cable for a new energy automobile, which comprises an outer protection layer, the outer surface of the outer protection layer is fixedly connected with a circle, the inner wall of the circle is provided with a plurality of clamping holes, and the outer surface of the outer protection layer is fixedly connected with a plurality of L-shaped blocks. When one outer protection layer is bent or the inner conductive terminal is broken, the pull rod can be pulled to drive the limiting disc and the clamping rod to move, and the conductive terminal is inserted into the inner part of the end hole side, so that the length of the cable body is increased, and data transmission and power-on can be performed between the cable body and the outer protection layer. And after the clamping rod is separated from the interior of the clamping hole, one outer protection layer can be separated from the other outer protection layer for replacement, and the whole very long conductive terminal does not need to be replaced, so that the use cost is reduced.
Owner:HENAN PUTIAN WIRE & CABLE CO LTD

Agaricus bisporus picking sequence planning method based on YOLOv8-USD instance segmentation and 3D point cloud

The invention provides an agaricus bisporus picking sequence planning method based on YOLOv8-USD instance segmentation and 3D point cloud, and the method comprises the steps: processing color image information through employing a YOLOv8n-USD instance segmentation algorithm, and generating a segmentation mask corresponding to label information; performing registration on the generated segmentation mask and the corresponding depth image to generate a 3D point cloud; morphological processing is conducted on the color images, the circle center and the radius of each mushroom are calculated, whether picking is needed or not is judged according to the radius, and picking and sorting of the agaricus bisporus are achieved; mapping the circle center and radius information of the mushrooms into the 3D point cloud through the depth image, performing rapid neighbor search by using a KD tree, and segmenting the mushrooms in each mushroom cluster; a global picking sequence planning strategy and a local picking sequence planning strategy are provided, the global picking sequence strategy is used for carrying out classification and priority ranking on different types of agaricus bisporus clusters, and the local picking sequence strategy is used for planning the picking sequence of each mushroom in the mushroom clusters. The picking sequence can be adjusted according to the overlapping degree of agaricus bisporus.
Owner:HENAN UNIV OF SCI & TECH

Press-fit tool mechanism based on sensor assembly

The utility model relates to the technical field of press-fit tool mechanisms, in particular to a press-fit tool mechanism based on sensor assembly. According to the technical scheme, the device comprises a base and a pressing device fixedly installed on the base, and further comprises a continuous feeding mechanism installed on the base, a plurality of bearing plates used for placing sensors are installed on the continuous feeding mechanism, a finished product box is installed below the base, and the finished product box is installed on the base. The finished product box is used for storing the sensor which passes through the pressing device and is turned over for one time, and the supporting mechanism is installed on the base and located below the pressing device. According to the utility model, the bearing plate is turned over twice, the processed sensor can be moved into the finished product box under the action of gravity and does not need to be manually taken out, the bearing plate can be turned over again, and the turned bearing plate can bear the sensor again, so that the sensor can be continuously subjected to press-fit, and the production efficiency is improved. And the production efficiency can be effectively improved.
Owner:CHANGZHOU EXELON AUTOMATION EQUIP CO LTD

Wafer defect detection device and detection method

The invention provides a wafer defect detection device and a wafer defect detection method, and belongs to the technical field of wafers. The mounting seat can be used for supporting the whole equipment; two clamping mechanisms are arranged in the mounting base, one clamping mechanism comprises a first motor, a gear, a sliding base, a rack, a sliding rod, a sliding frame, a second motor, a butt joint and a clamping block, the first motor is fixedly connected to the lower inner wall of the mounting base and can be used for driving the gear to rotate, and the gear is fixedly connected to the output end of the first motor and can be used for driving the butt joint to rotate; the light receiving pot can be used for driving the two racks to move relative to each other, the penetrating lamp is moved to the upper surface of the wafer, the penetrating lamp is operated to irradiate the wafer, and the light receiving pot receives a reflected light signal. And a photoelectric converter in the light receiving pot converts the reflected light signal into an electric signal and amplifies and filters the electric signal so as to improve the signal-to-noise ratio, and whether the wafer has a crack or not and the position of the crack can be judged by analyzing the intensity and distribution of the received reflected light signal.
Owner:WUXI UNIV

Monitoring integrated device for pavement layer

The utility model provides a monitoring integrated device for a pavement paving layer, belongs to the field of integration of temperature and humidity sensors, and aims to solve the problems of complicated process, difficulty in circuit protection, low survival rate of the sensors and inaccurate measurement of temperature and humidity values of the temperature and humidity sensors buried on the pavement in the prior art. The device comprises a protection tube, a data collector integration box and a permeable protection box used for placing a sensor, one end of the protection tube is communicated with the protection box, and the other end of the protection tube is connected with the data collector integration box; according to the utility model, the temperature and humidity sensor can be prevented from being crushed by a road roller, water can better permeate into the surface of a probe of the humidity sensor, and meanwhile, a large amount of manual operation caused by threading a data line of the temperature and humidity sensor and backfilling an asphalt mixture by using a yellow wax pipe is avoided.
Owner:SOUTHWEST JIAOTONG UNIV +2

Shaft sleeve mounting structure, arm section, folding arm support and mechanical equipment with folding arm support

The invention relates to the field of mechanical equipment, and discloses a shaft sleeve mounting structure, an arm section, a folding arm support and mechanical equipment with the same. The first shaft sleeve (1) and the second shaft sleeve (2) are installed on the first component in a mutually spaced mode, and the shaft sleeve flitch plate (3) is connected with the first shaft sleeve (1) and the second shaft sleeve (2) and attached to the surface of the first component so that the second component can be connected with the first component in a pivoted mode through a pivoting shaft penetrating through the first shaft sleeve (1). And the first component can be driven to pivot relative to the second component by a driving assembly which is pivotally connected to the second shaft sleeve (2). The shaft sleeve mounting structure can remarkably reduce the change range and the load in the load direction of the shaft hole, effectively improves the bearing state of the shaft hole, and is particularly suitable for preventing the fiber composite material arm support from being crushed and cracked in the weak direction at the position of the arm support shaft hole.
Owner:ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO LTD

Convenient press-fit production device for integrated insulation board

The utility model relates to the technical field of insulation board production, in particular to a convenient press-fit production device for an integrated insulation board. The convenient press-fit production device for the integrated insulation board comprises a workbench, supports, an air cylinder and a press-fit board, the supports which are symmetrical left and right are connected to the bottom of the workbench, the air cylinder is installed on the upper portion of the workbench, the press-fit board used for press-fit of a raw material board is fixedly connected to a telescopic rod of the air cylinder, and the press-fit board is fixedly connected to the telescopic rod of the air cylinder. The telescopic rod of the air cylinder is controlled to extend, so that the pressing plate moves downwards to press the two raw material plates. By starting a driving motor, a bidirectional threaded rod I, a worm, a worm gear and a bidirectional threaded rod II are matched, four limiting blocks drive four moving plates to move inwards at the same time, the moving plates make contact with two raw material plates, then the two raw material plates are pushed to be aligned in multiple aspects, and it is guaranteed that the two raw material plates are thoroughly aligned.
Owner:JILIN XINYINGHAI ENERGY SAVING TECH CO LTD

Tablet measuring device

The invention discloses a tablet measuring device, and relates to the technical field of tablet detection. The device comprises a detection machine, the detection machine comprises a rack and a material receiving box, the material receiving box is fixedly installed on the surface of the rack, a feeding rotary table is fixedly installed on the rear side of the rack, a swing feeding bin is arranged at the top of the rack, and a material conveying table is fixedly installed at the top of the rack. The screening bin is driven by the second driving part to swing above the base, tablets entering the screening bin are shaken and swung, the tablets move in a zigzag shape from the rear end to the front end in the screening bin in the moving process, and the principle similar to a vibration screen is adopted, so that when all the tablets are discharged one by one from the front end of the screening bin, the tablets are discharged one by one; by means of guiding of the calibration track, the tablets can accurately and stably fall into the holes in the detection rotary disc, the discharging accuracy is guaranteed, and the situation that the tablets collide with the inner wall of the material conveying table all around when sliding in the material conveying table is avoided.
Owner:SHANDONG SMA PHARMATECH CO LTD

Adjustable die for metal plate traceless bending

The utility model relates to the technical field of sheet metal part machining, and discloses a sheet metal traceless bending adjustable die which comprises a device table, supporting legs are fixedly installed at the left end and the right end of the bottom of the device table, and a groove with an opening in the upper end is formed in the inner side of the device table. The distance between the two multi-stage electric telescopic rods and the distance between the two L-shaped supporting plates are adjusted through the distance adjusting mechanism, sheet metal part bodies with different widths can be conveniently placed, the air cylinder is started to push the pressing die to make contact with the sheet metal part bodies downwards, a bending line is determined, and the sheet metal part bodies can be bent by starting the multi-stage electric telescopic rods. The two L-shaped supporting plates are tightly attached to the bottom face of the sheet metal part body through the rotary connecting mechanism and apply continuous upward pushing force to the two sides of the sheet metal part body to enable the sheet metal part body to be bent, the sheet metal part body is prevented from being stamped from top to bottom, the sheet metal part body does not make contact with the groove wall of the device table and other components, surface damage of the sheet metal part body is avoided, and the sheet metal part body is prevented from being damaged. And the contact surface is prevented from being crushed or scratched, so that the attractiveness of the sheet metal part is not influenced.
Owner:QINGDAO HONGTAI MINGRUN MASCH CO LTD

Laminating device for photovoltaic solar panel processing

The invention discloses a laminating device for photovoltaic solar panel processing, and relates to the technical field of solar photovoltaic panels. The device comprises a workbench, wherein a pressing device is arranged on the top surface of the workbench; the pressing device comprises a lifting air cylinder, a gland, a distance adjusting block and a bolt, the lifting air cylinder is fixed to the bottom face of the inner wall of the operation bin on the top face of the workbench, the gland is fixed to the telescopic end, rectangular grooves are formed in the two ends of the bottom face of the gland, and the distance adjusting block is installed on the inner walls of the rectangular grooves in a sliding mode. Through the arrangement of the pressing device, the lifting air cylinder, the gland, the distance adjusting block and the bolt are matched, the bolt is adjusted, the protruding distance of the distance adjusting block is controlled through the bolt, displacement of the downward pressing contact face of the gland is controlled according to needs, and under the condition that a battery piece can be pasted to a back plate, the downward pressing contact face of the gland is controlled to ascend as much as possible; and the battery piece is prevented from being damaged in the pressing process, and the yield is improved.
Owner:JIANGSU XINJIE NEW ENERGY TECH CO LTD

Horizontal splicing and pressing system and method for long-specification sand core mold

The invention discloses a horizontal splicing and pressing system and method for a long-specification sand core mold, and relates to the technical field of rocket engine shell forming and manufacturing. The system comprises a pressing mechanism walking track, a core shaft fixing and supporting mechanism, a core shaft supporting and lifting mechanism, a pressing mechanism, a sand cake supporting sleeve and the like. And through a horizontal splicing mode, the height limitation of a traditional vertical splicing plant is overcome, and the sand core mold sectional splicing device is suitable for sectional splicing of large-specification and long-size sand core molds. The pressing mechanism is provided with a pressure sensor, the pressing force between the sand cakes can be monitored in real time, and the phenomenon that the end faces of the sand cakes are crushed due to too large pressing force is avoided. According to the method, by means of the system, horizontal splicing and pressing of the sand core mold are achieved, and the operation safety and the production efficiency are improved.
Owner:HUBEI SANJIANG HANGTIAN JIANGBEI MASCH ENG CO LTD

Transformer wiring device

The present invention relates to the technical field of electric tools, and in particular to a transformer wiring device, comprising a wiring device body provided with a fastening mechanism and a wiring mechanism, the fastening mechanism comprising a tensioning bolt, a conical crimping sleeve, and a conical tightening hole provided in the wiring device body, the crimping sleeve is coaxially built into the tightening hole, the conical crimping sleeve is in contact with the conical tightening hole and both have their small diameter ends facing upward, the conical side wall at the bottom of the crimping sleeve is surrounded by at least two elastic crimping sheets, the inner hole of the crimping sleeve is a screw hole, one end of the tensioning bolt is hung outside the wiring device body through a screw head, and the other end is threadedly connected to the upper part of the crimping sleeve, and the lower part of the crimping sleeve is threadedly connected to the transformer wiring stud; the transformer wiring device of the present invention is firmly connected to the transformer wiring stud, is easy to load and unload, and occupies little space for loading and unloading.
Owner:GUANGZHOU PANYU CABLE WORKS

Subway construction supporting device

The utility model discloses a metro construction supporting device, which aims to solve the problems that a construction supporting device in the prior art is easy to break due to poor damping effect, single in function, incapable of meeting more construction requirements and the like, and comprises a plurality of supporting rods, and a supporting mechanism is arranged above the supporting rods. A lighting lamp is arranged on the lower portion of the supporting mechanism, damping devices are arranged between the supporting rods and the supporting mechanism, reflective strips are arranged on the side walls of the supporting rods, reinforcing mechanisms used for supporting the supporting mechanism are arranged on the upper portions of the supporting rods, fixing assemblies are arranged on the lower portions of the supporting rods, and anti-vibration pads are arranged between the supporting rods and the corresponding fixing assemblies. The protective device is diversified in function and is provided with the unique damping device, the arranged illuminating lamp facilitates construction of workers, the switch assembly can control the illuminating lamp, the fixed support further reinforces the protective mechanism, the reflective strip reminds the workers to prevent collision, and the anti-vibration pad further plays a role in damping the supporting rod; the damping device can conduct damping on the supporting mechanism and also can clean the illuminating lamp.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +2

Intelligent body position device and body position regulation and control management system

The invention provides an intelligent body position device and a body position regulation and control management system, and belongs to the technical field of medical equipment. The intelligent body position device comprises an air bag array, a camera shooting array and a transparent protection layer. The camera arrays and the air bag arrays are arranged in a staggered mode. The camera array is used for acquiring skin state information of a pressed part of a patient. The transparent protective layer wraps the air bag array and the camera shooting array and is used for making contact with the skin of a patient. The air bag array has the effects of supporting, buffering, damping and view field adjusting, and the camera shooting array dispersed in the air bag array can accurately shoot the view field of the gap space between the air bags. When the transparent protection layer is in contact with the skin of the patient, the skin state information of the pressed part of the patient can be displayed in the shooting view of the camera array. Therefore, the camera array can obtain the skin state information of the patient in real time to obtain the pressure condition of the patient, and the problem that the pressure condition of the patient cannot be obtained in the prior art is solved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH +1