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124results about How to "Control displacement" patented technology

Online steel billet weighing system

The utility model discloses a steel billet on-line weighing system. The system at least comprises a weighing device. The weighing device comprises a frame and a plurality of weighing modules arranged below the frame. A plurality of roller ways are arranged on the frame at intervals; wherein the frame is composed of a first weighing frame and a second weighing frame which are the same in length; and the end parts of the first weighing frame and the second weighing frame are in clearance lap joint. The weighing frame is of a split structure and is connected in a lap joint mode, and equipment is convenient to machine, transport and install. A 10 mm gap is reserved between the two end faces of the first weighing frame and the second weighing frame, and the structural design enables the first weighing frame and the second weighing frame to have certain deformation in the direction of the center line M.
Owner:HUATIAN ENG & TECH CORP MCC +1

Door lock

The invention discloses a door lock which comprises a lock body, a main spring bolt, a driving gear, a driving seat and a grip seat are arranged on the lock body, the main spring bolt is in transmission connection with the driving gear, the grip seat is sleeved with a transmission gear meshed with the driving gear, and the driving seat is in sliding fit with the lock body. A driving motor, a first driven gear, a lifting gear, a damper and a second driven gear are arranged on the driving seat, the second driven gear is meshed with the driving gear, the first driven gear is meshed with the driving motor, a lifting groove is formed in the first driven gear, and a lifting boss inserted into the lifting groove is arranged on the lifting gear; matching teeth and a reset spring are arranged between the first driven gear and the second driven gear, and the damper is meshed with the lifting gear. A pressure spring is arranged between the lock body and the driving seat; an abutting flange is arranged on the peripheral wall of the grip base. The clutch device is simple in structure, rapid in clutch operation response, reliable in transmission structure use and good in use effect.
Owner:ZHEJIANG HONGTAI ELECTRONICS EQUIP

Sensor sensitivity automatic metering and detecting device and use method thereof

The invention relates to the technical field of sensor detection, and discloses a sensor sensitivity automatic metering detection device and a use method thereof.The sensor sensitivity automatic metering detection device comprises a shell, a detection box is fixedly installed in the shell, a clamping assembly is arranged in the detection box, and a cooling assembly is arranged between the shell and the detection box; before detection, a to-be-detected temperature sensor needs to be clamped and fixed, one end of the to-be-detected temperature sensor is inserted into a mounting hole of a base, a double-shaft motor is started, threaded rods at the two ends rotate synchronously, and a threaded sliding block and a sliding block move to enable connecting plates on the two sides to drive clamping pieces to be close to each other; a hydraulic rod is pushed to extend out to drive a positioning plate to move downwards, a positioning hole in the positioning plate accurately penetrates through the temperature sensor to be detected, the upper end of the temperature sensor to be detected is limited, and the moving space of the temperature sensor to be detected in the vertical direction is limited. And the whole process can be smoothly propelled under a stable condition.
Owner:CHONGQING ACAD OF METROLOGY & QUALITY INST

Guitar shell

ActiveCN224190661Ucontrol displacementLimit rotationGuitarsBolt connectionGuitar
The utility model belongs to the technical field of guitars, and discloses a guitar shell, which comprises a guitar body and a guitar neck, the guitar body is connected with the guitar neck through a fixing bolt, a positioning assembly is arranged on the guitar neck at a position corresponding to the fixing bolt, and the positioning assembly comprises a fixing shell fixed on the guitar neck. Two springs which are symmetrically arranged up and down are arranged in the fixed shell, movable plates are connected to the ends, away from each other, of the springs, movable rods are connected to the sides, away from the springs, of the movable plates, the ends of the movable rods penetrate through the fixed shell and are connected with sawtooth plates, and the positioning assemblies can effectively limit displacement and rotation of the fixed bolts; according to the guitar, the connecting stability of the guitar body and the guitar neck is greatly enhanced, the loosening frequency of the fixing bolt is reduced, the times of checking and fastening the bolt by a player are reduced, the maintenance time and energy are saved, meanwhile, guitar performance reduction caused by loosening of the bolt is avoided, the service life of the guitar is prolonged, and the maintenance cost is reduced.
Owner:JIEYANG YUNQI MUSICAL INSTRUMENTS CO LTD

Waterproof and anti-seepage structure of basement connecting joint

The utility model belongs to the technical field of waterproof of lower room structures, and particularly relates to a waterproof and anti-leakage structure of a basement connection node. In order to solve the problems that complex water seepage paths are difficult to resist, the maintenance cost is increased due to inconvenience in disassembly and maintenance and a waterproof layer is easy to crack due to insufficient deformation coordination of a rigid assembly and a wall body in the existing single-layer waterproof or permanent fixed installation design, the following scheme is provided: the waterproof structure comprises an existing wall body and a newly-built wall body; a multi-stage water seepage blocking path is formed through the inner waterproof layer and the water stop steel plate, and even if a single layer is damaged, underground water pressure can still be effectively resisted; quick disassembly and assembly are achieved through threaded connection and a clamping structure, wall damage is avoided, and the maintenance cost is remarkably reduced; the flexible coiled material and the sealing rubber strip absorb structural deformation displacement, the fixing block embedment design limits displacement of the waterproof belt, long-term stability under dynamic loads is ensured, and the technical problems that a traditional waterproof layer cracks, is difficult to maintain and poor in adaptability are comprehensively solved.
Owner:SHENZHEN DECHENG CONSTR ENG CO LTD

Aircraft cargo system limit device

ActiveCN224631928Ucontrol displacement
A limiting device for an aircraft cargo system, used to secure a pallet loaded with cargo, includes: a guide rail, the guide rail being elongated and its long side perpendicular to the central axis of the aircraft; and a left and right securing assembly, each having multiple securing devices. These multiple securing devices are inclined relative to the guide rail and rotatable relative to it. The limiting device further includes an anti-misloading component, detachably inserted into the guide rail at a position adjacent to and above the bottom ends of the multiple securing devices. This aircraft cargo system limiting device effectively prevents the securing devices from being accidentally pressed down during pallet loading.
Owner:COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1

Connecting structure for oil tank and iron core of transformer

The utility model relates to the technical field of oil-immersed transformers, in particular to a transformer oil tank and iron core connecting structure which comprises an oil tank bottom plate and an iron core base located above the oil tank bottom plate, a piston cylinder is fixedly installed on the oil tank bottom plate, a piston cylinder cover is installed at the upper end of the piston cylinder, and a through hole is formed in the middle of the iron core base. A connecting rod is vertically arranged in the through hole, the lower end of the connecting rod penetrates through the piston cylinder cover and extends downwards into the piston cylinder, a horizontally-arranged piston is installed at the lower end of the connecting rod, an elastic piece is arranged between the bottom of the piston and the bottom of the piston cylinder, and a first oil hole and a second oil hole are formed in the side wall of the piston cylinder from top to bottom. The up-and-down movement range of the piston is the distance between the highest point and the lowest point of the hole diameters of the first oil hole and the second oil hole in the vertical direction. According to the device, the elastic piece is adopted for damping, and meanwhile liquid pressure is added for assisting damping, so that the damping effect is good.
Owner:WEIFANG WUZHOU HAOTE ELECTRICAL CO LTD

I-shaped steel reinforcing assembly

ActiveCN224187234UReduce risk of sabotageact as a constraintBuilding repairsShoresStructural engineeringMechanical engineering
The utility model discloses an I-shaped steel reinforcing assembly which comprises transverse I-shaped steel fixedly installed on the left side and the right side of I-shaped steel, a round sleeve is installed on the front side of the I-shaped steel, a square sleeve is installed on the surface of the round sleeve, and a plurality of bolts are arranged on the surface of the I-shaped steel in a penetrating mode. The round sleeve and the square sleeve are fixedly connected with the I-shaped steel through bolts, a connecting frame is fixedly connected to the surface of the square sleeve, an upper top plate is arranged at the top of the connecting frame and fixedly connected with the I-shaped steel, and a lower bottom plate is arranged at the bottom of the connecting frame and fixedly connected with the I-shaped steel. The round sleeve, the square sleeve and the connecting frame are used in cooperation, the periphery of a hole formed in the I-shaped steel is reinforced, then the supporting plate, the supporting frame and the triangular supporting plate are used in cooperation, the triangular supporting plate can support the lower bottom plate, and finally the round sleeve is stably installed on the periphery of the hole formed in the I-shaped steel.
Owner:SHANDONG WANNUO RENEWABLE RESOURCES CO LTD

Bending device and bending equipment

ActiveCN224210533UHigh forming precisionAvoid the cumbersome process of secondary correctionsPrinted circuit manufactureDomestic articlesFlexible circuitsElectrical battery
The utility model relates to the technical field of batteries, and discloses a bending device and bending equipment, the bending device is suitable for bending a flexible circuit board to a preset angle, and the bending device comprises a first die body and a second die body. The first die body is provided with a first surface and a second surface which intersect, and the first surface is suitable for abutting against the main body section of the flexible circuit board. The second mold body can move between a first position and a second position, and the first mold body is provided with a third face. Under the condition that the flexible circuit board abuts against the first face and the second die body is located at the first position, the second die body is located on the side, away from the first die body, of the flexible circuit board, and under the condition that the second die body moves to the second position, the second die body pushes the bending section of the flexible circuit board to be bent. The two sides of the bent section abut against the second face and the third face respectively, and the included angle between the first face and the second face is smaller than a preset angle. According to the application, the phenomenon that the actual forming angle deviates from the preset value after the flexible circuit board is bent is avoided by carrying out over-bending treatment on the flexible circuit board.
Owner:SUNWODA ELECTRONICS CO LTD

Folding-resistant seven-type network cable

The utility model discloses a folding-resistant category seven network cable, which comprises a plurality of copper core wires, a plurality of grounding wires, a copper core wire shielding layer, a central coating layer, an aluminum foil shielding layer, a woven mesh shielding layer, an outer wire layer and a central framework, the cross section of the central framework is in a cross shape, the elastic ring is arranged on the outer side of the central coating layer, and tightening rings are arranged on the elastic ring at certain intervals. Through the arrangement of the central framework and the elastic ring, the bending resistance of the network cable can be improved, and excessive bending of the copper core wire in the bending process is reduced; and through the arrangement of the central framework, the abrasion among the plurality of copper core wires in the bending process can be reduced. The elastic ring formed by spirally winding the plastic sheet can reduce the risk that the metal elastic ring punctures the inner and outer insulating layers, and by arranging the tightening ring, the displacement of the end part of the elastic ring can be limited when the elastic ring is cut off for use, and the risk that the elastic ring punctures the inner and outer structures is reduced.
Owner:GUANGZHOU GHT WIRE&CABLE CO LTD

Wiring auxiliary device for hot-line work

The invention relates to the technical field of hot-line work, in particular to a wiring auxiliary device for hot-line work. The two limiting rings are connected to the two ends of the front side of the auxiliary frame correspondingly; the push-and-pull frame is slidably arranged between the two limiting rings in a penetrating mode, and the two ends of the front side of the push-and-pull frame are each provided with a retaining ring used for assisting in pushing the branch line; the buckling parts are respectively arranged on the two buckling rings and are used for assisting in fixing the position of the branch line; and the shaping parts are arranged on the two sides of the auxiliary frame correspondingly and used for fixing and assisting in straightening the main line. Through a sliding mechanism between the auxiliary frame and the pushing frame, manual intervention in the approaching process of the branch line and the main line is effectively reduced, the risk that an operator makes direct contact with a live part is remarkably reduced, in addition, through the buckling part and the shaping part which are ingeniously designed, the stability of the relative position between the branch line and the main line is ensured, and the working efficiency is improved. Therefore, the wiring process is greatly simplified, and the safety and efficiency of the live wiring operation are improved.
Owner:YANBIAN ELECTRICAL BUREAU

Rainwater collection and utilization equipment for municipal construction

The invention relates to the technical field of water resource utilization, in particular to municipal construction rainwater collection and utilization equipment which comprises a water inlet pipe, a water storage tank is arranged outside the water inlet pipe, a communicating pipe is fixedly connected between the water inlet pipe and the water storage tank, a water outlet assembly is arranged in the water storage tank, and a filtering assembly is arranged at the top of the water inlet pipe. The filtering assembly comprises a water collecting frame, a containing groove, a mounting side plate, a driving roller, a filter screen belt and an intercepting plate, and a power assembly is arranged in the water inlet pipe and comprises a driving rotating shaft, driving blades and a transmission belt; according to the device, filtered rainwater falls on the side walls of driving blades, a driving rotating shaft rotates, under transmission of a transmission belt, a driving roller synchronously rotates along with the driving rotating shaft, a filter screen belt moves along with rotation of the driving roller, impurities on the top of the filter screen belt are conveyed away, and the filtering effect of the filter screen belt is guaranteed; the problem that a filter screen in an existing rainwater collection and utilization device is blocked is solved.
Owner:青岛林海建设集团有限公司

High-pressure wear-resistant centrifugal turbine impeller

ActiveCN224079191UAccurately matches constraint stiffnessavoid fatigueBlade accessoriesMachines/enginesVibration amplitudeImpeller
The utility model provides a high-pressure wear-resistant centrifugal steam turbine impeller, which relates to the technical field of steam turbine impellers, and comprises a connecting shaft, fan blades, a limiting piece, a mounting plate, a connecting shaft, a connecting shaft, a connecting shaft, a connecting shaft, a connecting shaft, a connecting shaft, a connecting shaft and a connecting shaft, and is characterized in that the limiting piece is arranged outside the fan blades and is used for connecting and limiting the fan blades; the fixing ring is fixedly arranged on the outer sides of the ends of the multiple fan blades, the mounting piece is arranged in the mounting plate, the limiting block is fixedly arranged on the inner side of the mounting plate, and the ends of the fan blades are fixed through the fixing ring and a multi-stage limiting structure of the connecting ring and the limiting plate. Compared with the prior art, the vibration trend of the fan blades under the action of wind power in operation can be effectively limited, it is ensured that the positions of the fan blades are relatively static, the vibration amplitude is greatly reduced, the phenomena of friction, collision frequency and stress concentration between the fan blades and peripheral components are remarkably reduced through vibration reduction, and material fatigue, abrasion and structure looseness caused by high-frequency vibration are avoided.
Owner:ZHEJIANG FULENDE HEAVY IND CO LTD

Telescopic rod for shock insulation trench and modular quick assembly cover plate

ActiveCN224412638URealize two-way adaptive displacementThe structure is not easy to damagePersonnel safetyParallelogram
The utility model discloses a telescopic rod piece and modularization quick assembly apron for shock insulation ditch, set in the top of shock insulation ditch, include: support beam, parallelly arranged two, and both ends are used for hinged connection with the structure connection, support beam is telescopic structure, support rod piece, install on support beam and along the length direction of support beam and set side by side multiple groups, support rod piece with support beam swing joint, make the support rod piece interval can be relatively staggered. The application is through the pin shaft hinged joint node and the flexible apron component cooperation design, ingenious use parallelogram unstable characteristics, through linkage between the rod piece and the rod piece, realize the telescopic between the rod piece, realize the apron in horizontal and vertical two -way self -adaptation displacement, have when the earthquake and not easy to take place the upwarp, threaten personnel safety and the strong carrying capacity, can satisfy the demand of passing through the person, passing the car.
Owner:BEIJING INST OF ARCHITECTURAL DESIGN +2

Steel plate fixer for liquid seal tank

The utility model relates to a steel plate fixer for a liquid seal groove, which comprises a transverse plate and fixing frames, the two ends of the transverse plate are respectively provided with one fixing frame, a clamping groove for clamping a steel plate is formed between the fixing frames and the transverse plate, the fixing frames and / or the transverse plate are / is provided with bolts for locking the steel plate in the clamping groove, the transverse plate is provided with a hanging assembly, and the hanging assembly is provided with a fixing frame. The steel plate clamping device comprises a steel plate and a transverse plate, the steel plate is arranged in a clamping groove formed by the fixing frames and the transverse plate through bolts, the hanging assembly is arranged between the two fixing frames, and the transverse plate is fixedly installed on a cofferdam of a liquid seal groove through the hanging assembly. The steel plate clamping device has the advantages that the steel plate is locked in the clamping groove formed by the fixing frames and the transverse plate through the bolts, so that rigid connection is formed between the steel plate and the clamping groove; therefore, displacement of the steel plate in the horizontal direction and the vertical direction is effectively limited, the steel plate can be kept stable in the working environment, and therefore the probability that the steel plate shakes and welding spots of the steel plate crack is reduced.
Owner:ZHEJIANG HENGYOU CHEM FIBER CO LTD

Hydraulic vibration-stopping adapter and jet anchor elbow truck

ActiveCN224741583UAvoid vibration reflectionsavoid magnification
The utility model relates to a geotechnical engineering technical field provides a kind of hydraulic vibration-stopping adapter and spray anchor elbow car, wherein, hydraulic vibration-stopping adapter includes shell, multiple pin shafts, connecting plate and multiple hydraulic vibration-stopping devices, multiple pin shafts are side by side arranged in the one end of shell, the pin shaft has the both ends of along the direction of its own axis from the opposite sides of shell the end of passing out, the end of passing out is used to be connected with hydraulic arm;Connecting plate is movably arranged in shell, and connecting plate is used to be connected with spray anchor manipulator;Multiple hydraulic vibration-stopping devices are set one by one with multiple pin shafts, one end of hydraulic vibration-stopping device is connected with connecting plate, the other end of hydraulic vibration-stopping device is sleeved on pin shaft through shaft sleeve, wear-resistant nylon sleeve is arranged between shaft sleeve and pin shaft.This application significantly reduces harmful vibration, greatly improves the precision of spray anchor concrete.
Owner:BEIJING SIDA BECKS ENG SUPERVISION CO LTD

A durable corrugated box compression testing device

ActiveCN224416550USolve fixed puzzlescontrol displacementCartonElectric machinery
The utility model discloses a kind of durable corrugated box compression testing device, including bottom plate, the top side of bottom plate is equipped with long slot, long slot is cross-shaped, fixedly installed with placing plate in long slot, through the collaborative design of driving assembly, transmission assembly and clamping assembly, effectively solve the carton side fixed problem, motor as driving source, drive first bidirectional screw rod rotation, through the multistage transmission of first synchronous wheel, synchronous belt, second synchronous wheel, transmission rod, first bevel gear and second bevel gear, make first bidirectional screw rod and second bidirectional screw rod reverse rotation, since the thread rotation direction of two screw rods is opposite, the slider of its outside drives fixed rod and clamping plate synchronous to carton four sides and adhere, after clamping plate and carton side contact, limit the displacement of carton when testing, inclination, ensure that vertical pressure evenly conducts to carton surface, avoid the test force value deviation caused by side no constraint, improve the accuracy and reliability of test data.
Owner:ZHEJIANG LONGXIANG PACKING CO LTD

Touch screen product packaging device

The utility model discloses a touch screen product packaging device, which belongs to the technical field of touch screen packaging, and is characterized by comprising a packaging box main body, a plurality of placing pieces are arranged in the packaging box main body, the placing pieces are arranged in a stacked manner, reinforcing pieces are arranged in the packaging box main body in a rectangular manner, and the reinforcing pieces are arranged in the packaging box main body. The side, close to the containing piece, of the reinforcing piece makes close contact with the containing piece. The reinforcing part comprises an abutting plate, the side, close to the containing part, of the abutting plate makes close contact with the abutting plate, the reinforcing part and the containing part are arranged to be cooperatively matched, the stability and the protection performance of the touch screen in the packaging device are remarkably improved, the containing part and the touch screen can be tightly attached to the packaging box body through the reinforcing part, and the touch screen is prevented from being damaged. According to the technical scheme, the shaking space of the touch screen in the box is reduced, so that displacement of the placing piece and the touch screen is limited, it is ensured that all layers of touch screens are kept relatively stable in the transportation process, and the damage risk caused by shaking is effectively reduced.
Owner:SUZHOU KUNTONG AUTOMATION EQUIP CO LTD

Transmission system and vehicle

The utility model provides a transmission system and a vehicle. The transmission system comprises an engine which comprises an oil pan, and an oil storage cavity is formed in the oil pan; the speed reducer comprises a speed reducer shell and a first half shaft, the speed reducer shell is arranged on one side, in the first direction, of the oil pan and connected with the oil pan, the first half shaft extends in the first direction, one end of the first half shaft is located in the speed reducer shell, and the other end of the first half shaft is located in the oil pan. The first half shaft is arranged on the two opposite side walls of the oil pan in the first direction in a penetrating mode. The support assembly is arranged on the side, away from the speed reducer shell in the first direction, of the oil pan and connected with the oil pan, the support assembly is provided with a supporting hole, and the first half shaft further penetrates through the supporting hole. The integrated design of the speed reducer and the engine can be achieved, so that the installation convenience of the speed reducer is improved, and then the arrangement convenience of the transmission system on the vehicle is improved.
Owner:GREAT WALL MOTOR CO LTD

A clamping tool for processing a wind turbine blade

The utility model discloses a kind of clamping tool for wind turbine blade processing, it is related to wind power generation technical field, including operation platform, rotation is connected in the position of operation platform surface Limiting closure, the top of the limiting closure is provided with elastic pressure assembly, the elastic pressure assembly includes slide bar, the bottom end of the slide bar is fixedly connected with pressure plate, the outer wall of the slide bar is movably sleeved with pressure spring.The utility model is realized to the large-area wrapping clamping of blade by the enclosing structure formed by limiting closure and operation platform, cooperate the surface friction force of rubber layer increase, effectively limit the displacement of blade in three-dimensional space;The elastic property of rubber layer can further absorb vibration energy, reduce processing error, improve blade processing quality, realize locking by the magnetic adsorption of electromagnetic coil and metal armature, cooperate the one-key regulation and control of control button, compared with traditional mechanical lock buckle, the time of blade disassembly is greatly shortened, and processing efficiency is improved.
Owner:XINLUOLA METAL PROD (DONGTAI) CO LTD

Patella protection element and kneecap assembly

The utility model relates to the technical field of sports protectors, in particular to a patella protection element and a kneecap assembly. The patella protection element comprises a bottom support, an inner limiting piece and an outer limiting piece, the bottom support is attached to the bottom of the patella of the human body when the patella protection element is worn and plays a role in supporting the patella, and the inner limiting piece and the outer limiting piece abut against the inner side and the outer side of the leg of the human body respectively to prevent the patella from being excessively inwards or outwards dislocated. According to the patella protection element, through the synergistic effect of the bottom support, the inner limiting piece and the outer limiting piece, the patella and ligaments and meniscus around the patella are stably fastened, and the hardness of the inner limiting piece and the hardness of the outer limiting piece of the patella protection element are larger than that of the bottom support; the twisting angle of the knee joint can be better limited through the hard inner limiting piece and the hard outer limiting piece, namely, the protection performance of the patella protection element on the knee is improved, and therefore the problem that when a human body moves, the knee is injured due to the fact that the leg bending twisting angle is too large is solved.
Owner:HANGZHOU SPORTS CO LTD

Locking rod cable clamp suitable for cables of different diameters

The utility model provides a kind of lock rod wire clamp suitable for different wire diameter cable, comprising: wire clamp body, the movable clamp block for clamping cable and the driving component of driving movable clamp block sliding with wire clamp body sliding cooperation, wire clamp body is provided with fixed clamp block, fixed clamp block is provided with the first arc clamping surface with cable contact, movable clamp block is provided with the second arc clamping surface with cable contact, wire clamp body is equipped with the sliding slot or plane with movable clamp block sliding connection, fixed clamp block and movable clamp block between being provided with the limiting mechanism for clamping arbitrary wire diameter cable. The utility model is simple in structure, easy to operate, suitable for the cable of arbitrary wire diameter, can install torque simultaneously, reduce the possibility of cable loosening and abrasion.
Owner:JIANGSU JIAMENG ELECTRICAL EQUIP

Measuring rod for static magnetic grid linear displacement sensor

The utility model relates to the technical field of sensors, and discloses a measuring rod for a static magnetic grid linear displacement sensor, which comprises a measuring rod body and a support frame, the outside of the measuring rod body is connected with a protective assembly, the top of the support frame is connected with a guide assembly, and the top of the guide assembly is connected with a limiting assembly; compared with the prior art, the measuring rod for the static magnetic grid linear displacement sensor has the advantages that the measuring rod body can be guided to do linear motion and is prevented from shaking, shifting or swinging in the motion process, so that the measuring accuracy and repeatability of the measuring rod for the static magnetic grid linear displacement sensor are improved; the measuring rod body can be prevented from being corroded, abraded and collided by the external environment, and the reliability of the measuring rod for the static magnetic grid linear displacement sensor is improved. According to the measuring rod for the static magnetic grid linear displacement sensor, displacement of the measuring rod body under the action of external force can be effectively limited, unnecessary deviation or shaking of the measuring rod body is prevented, the fixed position of the measuring rod body after movement is kept, and the stability of the measuring rod for the static magnetic grid linear displacement sensor is improved.
Owner:XUZHOU HUAIHAI ELECTRONIC SENSOR ENG RES INST CO LTD

TO package photodiode fixing support

ActiveCN224698209Uprecise positioningPrecise grippingPhotodiodeMechanical engineering
The utility model provides a kind of TO encapsulation photodiode fixed bolster, and photodiode includes package shell and pin, package shell is equipped with photosensitive chip inside, fixed bolster includes: female head, for installing photodiode, female head is equipped with light hole along axial direction, and light hole is used for photosensitive chip receiving light source;Male head includes supporting part and abutting portion, and abutting portion is used for cooperating with female head and fixing photodiode, pin passes through abutting portion and is welded with circuit board along axial direction, and supporting part is welded with circuit board.The photodiode is fixed in female head by the cooperation of male head and female head, the pin of photodiode is welded with circuit board by passing through abutting portion, and is fixed by being welded with circuit board by supporting part, so that photodiode has enough supporting capacity in strong vibration environment, the pin of photodiode does not deform or de-soldering with circuit board, avoid the risk of photosensitive chip and light source forming angle and falling, and then avoid affecting normal output signal of photosensitive chip.
Owner:CHONGQING CHUANYI AUTOMATION CO LTD

A V-bending machine

ActiveCN224463468UPrecisely control displacementcontrol displacementControl engineeringMachine
The utility model discloses a V type bending machine, it is in solving the low bending precision of existing equipment, the problem of pressure can not monitor and poor adaptability, including frame, electric jar, pressure sensor, pressure head, pressure seat and pressure gauge, electric jar is fixed in frame through support, and its telescopic end is vertical and downward, and pressure sensor and pressure head are connected in proper order, and the bottom side of pressure head is equipped with V type convex, and pressure seat is opposite to pressure head, and is equipped with the matching V type groove, and both sides are equipped with positioning groove and positioning block, and are respectively used for product horizontal limit and end limit, and pressure gauge is connected with pressure sensor, and can display and store pressure information. The support is equipped with slide rail assembly and L type connecting seat, guarantees that pressure head moves stably, and pressure head and connecting seat, pressure seat and frame all are detachable connection through bolt. The utility model discloses through electric jar accurate drive, real -time monitoring and positioning optimization of pressure, improves bending precision and product quality, and the adaptability is strong, and it is convenient to maintain.
Owner:KUNSHAN VEKAN PRECISION TECH CO LTD

Vehicle body front end structure and vehicle

ActiveCN120588929BSolve problems such as uneven light and shadow in appearancegood lookingControl theoryMechanical engineering
The application provides a vehicle body front end structure and a vehicle. The vehicle body front end structure comprises a reinforcing support arranged on a front bumper, the reinforcing support comprises a main body part and an extension part arranged at the bottom of the main body part; the main body part is connected with a bumper body of the front bumper, the bumper body has a mounting area for mounting a license plate, the extension part extends downward along the up-down direction of the whole vehicle, and a connecting part is arranged on the extension part, the connecting part is located at the rear side of the mounting area and is connected with a lower grille of the front bumper. The vehicle body front end structure has the extension part arranged on the main body part and connected with the lower grille, which is beneficial to improving the strength of the vehicle body front end in the up-down direction of the whole vehicle and the continuity of force transmission, and the fastening stress point when the connecting part is connected with the lower grille is located in a non-visual area, which is beneficial to solving the problem of visual light shadow disorder of the front bumper caused by force pulling and improving the appearance of the front part of the whole vehicle.
Owner:ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD

Construction facade-based inclined pile support layout design method

The present application relates to the field of building construction, and discloses a design method for inclined pile support layout based on construction facade, aiming at the problem of low matching degree between the existing inclined pile support layout theoretical model and actual working conditions, lack of real-time feedback leading to safety hazards, the present application constructs an initial inclined pile support demand model through multi-dimensional facade information, determines the layout position and parameters of sample inclined pile support according to the characteristics of different facade partitions, collects the actual stress and deformation data of the pilot inclined pile support as feedback, calculates the deviation and corrects the initial model, solves the global force vector and support distribution points using the corrected model, and automatically generates the layout position, angle, specification and installation parameters of the remaining inclined pile supports. The present application realizes dynamic coupling of the theoretical model and the actual working conditions through physical calibration of the pilot inclined pile support, eliminates systematic errors such as uneven foundation, material differences, etc., significantly improves construction safety and optimizes the distribution of inclined pile supports, and is suitable for complex construction scenes such as deep foundation pit support.
Owner:宁波宁大地基处理技术有限公司

Packaging box structure with display screen

The utility model discloses a packaging box structure with a display screen. The packaging box structure comprises a box body, the shell is provided with a groove, a first clamping groove is formed in the edge of the groove, and a second clamping groove is formed in the inner side of the first clamping groove; the display assembly comprises a display screen and a fixing base, the display screen is arranged on the fixing base, one side of the display screen abuts against the groove wall of the groove, a power supply mechanism and an integrated circuit are arranged in the fixing base, and the display screen is electrically connected with the power supply mechanism through the integrated circuit; and the mounting assembly is arranged on one side of the fixing seat, the mounting assembly comprises a limiting groove corresponding to the first clamping groove, and a clamping block matched with the second clamping groove is movably arranged on one side of the limiting groove. The problem of falling caused by glue aging or uneven stress in traditional pasting type installation is avoided, and the problem of complex wiring of the circuit board and the display screen in traditional split type installation is avoided.
Owner:JIAHE PRINTING & PACKAGING (QINGYUAN) CO LTD

A friction damping bearing with multiple sliding surfaces

ActiveCN119162911BClear division of labor for graded energy consumptionsimple structureBridge structural details
This invention discloses a friction damping bearing with multiple sliding surfaces, belonging to the field of bridge seismic isolation bearings. The lower surface of the upper bearing plate is a convex surface with a radius of curvature R1, and an upper sliding plate is tightly fitted and fixed to the lower surface of the upper bearing plate. The upper surface of the liner plate has a concave curved surface with a radius of curvature R1, the lower surface has a convex curved surface with a radius of curvature R2, and the side surface is an inclined surface. An upper wear-resistant plate, a lower wear-resistant plate, and an inclined wear-resistant plate are tightly fitted and fixed to the upper surface, lower surface, and side surface of the liner plate, respectively. The upper surface of the lower bearing plate has a concave surface, including an inclined surface at the lower bearing edge and a curved surface at the lower bearing center with a radius of curvature R2. The lower sliding plate is tightly fitted and fixed in the concave surface of the lower bearing plate. Curved sliding friction pairs are formed between the upper wear-resistant plate and the upper sliding plate, between the curved surface at the lower sliding plate and the lower wear-resistant plate, and between the inclined surface at the lower sliding plate edge and the inclined wear-resistant plate. The multiple sliding surfaces achieve seismic energy dissipation and buffering / limiting.
Owner:ZHEJIANG UNIV