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37results about How to "Easy to install and lock" patented technology
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Fire-extinguisher placing box
The invention relates to a fire-extinguisher placing box. The fire-extinguisher placing box comprises a box body, a sealing plate and a rotary disc, wherein the rotary disc is provided with a placing assembly; the placing assembly is movably connected with at least one locking tongue; the box body is internally provided with a locking fastener; the rotary disc is provided with a weight sensor; the sealing plate is provided with a display panel; a first baffle is provided with a power supply module; and the locking fastener is internally provided with a circuit breaker. The fire-extinguisher placing box has the advantages that real-time weighing is carried out on a fire extinguisher by the weight sensor arranged at the bottom end of the rotary disc, and weight reading and displaying are carried out by the display panel, so that the error caused by weighing of an existing electronic scale and the workload caused by weighing are effectively reduced, and the weighing efficiency is greatly improved; the existing capacity of the fire extinguisher is accurately evaluated by displayed values to judge whether the fire extinguisher can be continuously used, so that the potential hazard of fire-fighting safety can be reduced, simultaneously the working error rate of workers can be reduced, and the overall efficiency of fire-fighting work can be improved; and an empty tank is alarmed by an alarming device.
Owner:STATE GRID CORP OF CHINA +2
Temperature measurement device of cable joint and cable joint
PendingCN106595899ATemperature reflexEasy to fixCoupling device detailsThermometers using physical/chemical changesElectricityRadio frequency
The present invention relates to a temperature measurement device of a cable joint and a cable joint. The temperature measurement device comprises a rear plugging cover and a temperature measurement sensing device; a metal insert is embedded into one end of the rear plugging cover; the wiring terminal of the cable joint is fixedly connected with the metal insert; the temperature measurement sensing device is crimped between the wiring terminal and the metal insert; and the temperature measurement sensing device is an SAW temperature sensor or a radio frequency identification sensor or a radio frequency sensor which obtains electricity through an electric field. According to the temperature measurement device of the cable joint of the invention, the temperature measurement sensing device directly contacts with a heat emitting point in the cable joint, so that the temperature of a cable connection point in the cable joint can be reflected effectively and authentically.
Owner:廊坊芳远新合电气股份有限公司 +1
Button type installation mechanism of baby automobile safety seat
InactiveCN103568894AEasy to disassembleEasy to installChild seatsAutomobile safetyMechanical engineering
The invention discloses a button type installation mechanism of a baby automobile safety seat. The button type installation mechanism comprises an upper base cover, a lower base cover, at least one detachment button and at least two locking hooks. A locking hook support is arranged corresponding to each locking hook. The locking hooks are arranged on the locking hook supports and can rotate relative to the locking hook supports by a set angle so that the locking hooks and the locking hook supports define an annular buckle in an enclosed mode. The locking hook supports are fixedly arranged on the lower base cover, and a part of each locking hook penetrates through and is exposed out of the upper base cover. A base is provided with a clamping groove. The button type installation mechanism is further provided with a linkage mechanism and a reset mechanism. Under the action of external force, the button can simultaneously drive the locking hooks through the linkage mechanism to rotate relative to the locking hook supports by the set angle. After the external force is eliminated, the reset mechanism can reset the locking hooks and drive the button to reset through the linkage mechanism. According to the button type installation mechanism, the baby automobile safety seat can be disassembled from and assembled on the base only by pressing the button, disassembly and assembly operations are simple and convenient to achieve, and the button type installation mechanism is more user-friendly, reliable in locking and high in safety.
Owner:KUNSHAN BAIR KIDS NECESSITIES
Sealing and locking structure of pressure vessel
The invention relates to a sealing and locking structure of a pressure vessel. The sealing and locking structure comprises a first annular groove formed in the barrel end of the pressure vessel in the circumferential direction and a second annular groove formed in a top cover of the pressure vessel in the circumferential direction. After the top cover is mounted at the barrel end, a groove opening of the first annular groove and a groove opening of the second annular groove are opposite to each other, and then an annular channel with the cross section being round is formed. The annular channel is filled with shearing-resistant steel balls making the barrel end and the top cover be locked. By means of the sealing and locking structure of the pressure vessel, traditional sealing and locking structures are changed, and the shearing-resistant steel balls are adopted for locking; the weight of both the barrel end and the top cover is greatly reduced, the manufacturing cost of the vessel is reduced, the operation safety is good, and the economical benefits are remarkable; and the problem that shearing-resistant parts of the traditional sealing and locking structures of pressure vessels are prone to being stuck in use is solved, the opening difficulty is greatly lowered, the operation cost is substantially reduced, and the economical efficiency is high.
Owner:HEFEI GENERAL MACHINERY RES INST +1
Novel power battery combination device
InactiveCN108674166ASimple structureEasy to operateElectric propulsion mountingCell component detailsPower batteryElectrical battery
The invention discloses a novel power battery combination device which comprises a containing cavity formed in the top of a new energy vehicle body and a battery body locked in the containing cavity.A sliding guide cavity is formed in the inner wall on the left side of the containing cavity. A sliding guide rod extending up and down is fixedly arranged in the sliding guide cavity. A jacking boardis installed in the sliding guide cavity in a sliding fit mode and extends into the containing cavity to be in sliding fit connection with the containing cavity. A first screw in thread fit connection with the jacking board is arranged in the sliding guide cavity. The tail end at the bottom of the first screw is in running fit connection with the inner bottom wall of the sliding guide cavity. Thetail end at the top of the first screw is fixedly connected with a first rotary shaft. A power cavity is formed in the portion, on the upper side of the sliding guide cavity, of the new energy vehicle body. The first rotary shaft is rotationally arranged between the power cavity and the sliding guide cavity. A sliding seat is installed in the power cavity in a sliding fit mode.
Owner:玉环新航工业设计有限公司
Installation adjusting device suitable for combination optical window testing
ActiveCN102768390BAchieve regulationEasy to install and lockMountingsImage resolutionBlocked Connection
Owner:中国兵器工业第二0五研究所
Adjustable chest opener for thoracic surgery
InactiveCN113081098AGuaranteed parallelMeet open chest requirementsSurgeryThoracic Surgical ProcedureEngineering
The invention discloses an adjustable chest opener for thoracic surgery, relates to the technical field of medical apparatuses and instruments, and solves the problem that an existing chest opener cannot adjust the opening form and angle during use, and the surgical effect is affected. Theadjustable chest opener includes a mounting seat; the right side of the mounting seat is rotationally connected with a group of chest opening operation pieces; two groups of chest opening swing connecting rods are hinged to the front part of the mounting seat; a group of chest-opening flat-opening swinging pieces are hinged between the two groups of chest-opening swinging connecting rods on the same side; the rights side of the chest-opening flat-opening swing pieces are rotationally connected with a set of angle adjusting operation parts. According to the adjustable chest opener, parallel distraction can be achieved, meanwhile, the mounting angle of the chest opening swing rod can be adjusted, the opening angle and the openingform can be adjusted, the opening requirements under different operations are met, the adaptability is high, meanwhile, the chest opening jaw is easy to install and lock, the working efficiency can be greatly improved, the structure is simple, and cost is low.
Owner:贾少军
A firearm trigger lock
InactiveCN102297634ASuitable for lockingImprove general performanceSafety arrangementBuilding locksGun safetyEngineering
A firearm trigger lock, which is composed of an upper lock sleeve, an upper rubber pad, a lower rubber pad, a lower lock sleeve and a key, and is characterized in that the upper rubber pad is placed inside the upper lock sleeve, and the lower rubber pad is covered The inside of the lock end of the upper lock sleeve is fitted with a lock core, and the lock core column is connected with it, and is inserted into the lock cylinder column groove of the lower lock sleeve together with the lock core cover. It can be used to open and lock the triggers of various trigger guns with a key, which can effectively prevent unauthorized people from using the triggers casually or mistakenly actuating the triggers to fire, and ensure the safety of guns. It has the advantages of strong versatility, suitable for locking various trigger guns, easy to use, easy to unlock, strong lock body, good reliability, and can protect the gun body from being worn by the metal lock body.
Owner:姜文音
Electric component locking and installation device
ActiveCN106132159AEasy to install and lockEasy to laySupport structure mountingEngineeringTorsion spring
The invention discloses an electric component locking and installation device, which comprises installation plates and support plates arranged on the installation plates. The number of the oppositely-arranged installation plates is 2; the opposite end surface of the two installation plates are respectively provided with an installation strip; the installation strips are vertical to the plane, where the installation plates locate; the inner side of each installation strip is provided with locating sheets arranged at intervals; the locating sheet is made of two elastic metal pieces arranged up and down; each elastic metal piece is in an arc structure arching to the inner side of the installation plate; the two ends of the lower elastic metal piece are fixedly connected to the installation strip respectively; and the lower end of the upper elastic metal piece is fixedly connected to the corresponding installation strip. Through the elastic locating sheet structure, adjustment of installation and height of the support plates are realized; meanwhile, torsion springs are adopted to form a cavity for clamping instruments, thereby facilitating installation and fixation of instruments in various sizes; and the electric component locking and installation device is simple in structure and wide in application range.
Owner:安徽省皖江机电设备制造有限公司
Server assembly fastener locking neglecting prevention installation method and system
InactiveCN111360522AEasy to install and lockPrevent missing locksMetal working apparatusServerReliability engineering
The invention discloses a server assembly fastener locking neglecting prevention installation method. The method comprises the steps of acquiring parameters of fasteners required for server assembliesprocessed currently; conveying the corresponding fasteners from a feed position to an installation position according to the parameters of the fasteners in sequence; and locking the current fastenerto a target position at the installation position, and generating a feedback signal to transmitted to the feed position to trigger the feed position to convey the fastener to the installation position. In this way, during twice adjacent installation and locking operations, later locking operation must be triggered by the feedback signal generated after completion of previous locking operation andthen can be carried out. Therefore, it is ensured that each fastener conveyed to the installation position can be locked. Meanwhile, the installation position installs the corresponding fasteners at the target positions of the server assembly according to the parameters of the fasteners, and accordingly, the situation that locking neglecting and mistaken locking of the fasteners is prevented. Theinvention further discloses a server assembly fastener locking neglecting prevention installation system. The server assembly fastener locking neglecting prevention installation system has the beneficial effects as mentioned above.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Visual detection assembly table
PendingCN113118726AEasy flipEasy to install and lockMetal working apparatusStructural engineeringMechanical engineering
The invention discloses a visual detection assembly table. The visual detection assembly table comprises an assembly platform and a robot arranged on one side of the assembly platform, a mechanical arm of the robot is provided with a clamping jaw, the assembly platform comprises an assembly table body, an upper panel of the assembly table body is provided with two detection avoiding through holes, and the assembly table body is provided with two sets of visual detection mechanisms with adjustable height positions; the two sets of visual detection mechanisms correspond to the two detection avoiding through holes in a one-to-one mode, a center hole of a positioning mechanism arranged on the upper panel and one detection avoiding through hole are coaxially formed, and a turnover mechanism arranged on one side of the assembly table body is used for clamping and turning over an assembly component placed on the positioning mechanism; and a plurality of bosses are arranged on the top face of the positioning mechanism, positioning pins capable of floating up and down are arranged on the bosses, and the positioning pins are used for product positioning or dislocation buffering. According to the visual detection assembly table, accurate mounting can be met, the working efficiency is high, and an assembly part can be conveniently turned over for screw mounting.
Owner:YALONG INTELLIGENT EQUIP GRP CO LTD
Locking and fixing device
InactiveCN103327780AEasy to install and lockPhotovoltaic supportsSolar heating energyEngineeringMechanical engineering
Owner:富昱能源科技(昆山)有限公司 +1
Windscreen wiper for automobile side window glass
PendingCN110696776AReduce occupancyEasy to install and lockVehicle cleaningOptical viewingRotational axisWireless control
The invention provides a windscreen wiper for automobile side window glass, and belongs to the technical field of automobile wipers. The windscreen wiper comprises a machine shell, the machine shell is arranged at the bottom of an automobile rearview mirror, and a wireless controller, a circuit board, a storage battery pack and a motor are arranged in the machine shell. The motor is fixed to the inner wall of the machine shell, and the wireless controller is electrically connected with the circuit board, the storage battery pack and the motor. A rotating shaft and a windscreen wiper plate areperpendicular to each other, one end of the windscreen wiper plate penetrates through the shell through the rotating shaft and is fixedly connected with the power output end of the motor, a brush is fixed to the outer wall of the windscreen wiper plate along the axial direction, and the motor serves as a driving device to enable the windscreen wiper plate to wipe a car window in a reciprocating manner. The windscreen wiper can effectively solve the problem of water accumulation of the glass at the two sides and is high in cleaning efficiency.
Owner:徐汉全
Automobile spare tire storage mechanism
InactiveCN108749934ARealize folding storageGuaranteed stabilitySpare wheel arrangementsEngineeringSpare tire
The invention discloses an automobile spare tire storage mechanism which comprises side frame boards, cross brace stops, a first connecting shaft, a miniature electric push rod, a second connecting shaft, connecting rod sets, axle shaft seats, axle shaft glands and a hub. The two side frame boards are arranged and connected with the ends of the cross brace stops. Each side frame board is providedwith a first hinging part, a second hinging part and a third hinging part. The two ends of the first connecting shaft are connected with the first hinging parts. The miniature electric push rod is composed of a base, a push rod motor and an electric push rod. The base is hinged to the middle portion of the first connecting shaft. The push rod motor and the electric push rod are connected with thebase. The push rod motor drives the electric push rod to stretch out or retract back. The middle of the second connecting shaft is hinged to the end of the electric push rod. Each connecting rod set is composed of a supporting rod, a first connecting rod and a second connecting rod. The axle shaft seats are connected with the ends of the supporting rods. The axle shaft glands are screwed to the axle shaft seats through bolts. Folding storage and automatic unfolding detachment of an automobile spare tire are achieved, and the defect that a person is likely to get hurt in the traditional manuallifting and detaching process is avoided.
Owner:ANHUI POLYTECHNIC UNIV
Roll ball high-speed electronic spindle
ActiveCN102078973BIncrease speedHigh precisionPositioning apparatusMaintainance and safety accessoriesElectric machineRolling-element bearing
The invention relates to a roll ball high-speed electronic spindle, and in particular relates to a roll ball high-speed electronic spindle for mechanical processing of a machine tool. The roll ball high-speed electronic spindle in the invention is a mechanical-electrical integration assembly integrating a rolling bearing, a cooling device, an automatic tool changing system and a motor drive device. The roll ball high-speed electronic spindle has the advantage that the working number of revolutions can reach 40000rpm, has high accuracy, large torque and long service life, and is convenient to popularize and apply.
Owner:GUANGZHOU HAOZHI ELECTROMECHANICAL
A fire extinguisher storage box
The invention relates to a fire extinguisher storage box, which includes a box body, a sealing plate, and a turntable. There is a weight sensor, a display panel is set on the sealing plate, a power supply assembly is set on the first baffle, and a circuit breaker is set in the lock; the advantage of the present invention is that the weight sensor on the bottom of the turntable is used to measure the weight of the fire extinguisher in real time. Weighing, and reading and displaying the weight through the display panel, effectively reducing the error caused by the existing electronic scale weighing and the workload caused by weighing, greatly improving the efficiency of weighing, and through the displayed Accurately evaluate the existing capacity of the fire extinguisher and judge whether it can continue to be used, which can reduce the hidden dangers of fire safety, reduce the error rate of staff, improve the overall efficiency of fire protection work, and alarm the empty tank through the alarm device.
Owner:STATE GRID CORP OF CHINA +2
An oil cup installation structure and a range hood using the oil cup installation structure
ActiveCN111520789BAchieve demolitionEasy to install and lockDomestic stoves or rangesLighting and heating apparatusStructural engineeringMechanical engineering
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Locking tool for explosion-proof ballast box cover
InactiveCN103511990AEasy to install and lockConvenient and quick operabilityLight fasteningsAssistive device/technologyMechanical engineering
The invention belongs to the technical field of auxiliary equipment for installation of lamps, and provides a locking tool for an explosion-proof ballast box cover. The locking tool for the explosion-proof ballast box cover comprises a handle and a fixing seat, wherein the handle is detachably connected with the fixing seat, the fixing seat is provided with at least three clamping pins which are correspondingly matched with and clamped in reserved locking holes in the explosion-proof ballast box cover and protrude towards one side of the fixing seat, and the clamping pins are circumferentially and evenly distributed on the fixing seat. By means of the locking tool for the explosion-proof ballast box cover, the explosion-proof ballast box cover is installed more conveniently and saves labor, and meanwhile the durability and safe reliability of the locking tool are improved.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1
A kind of power original locking installation equipment
ActiveCN106132159BEasy to install and lockEasy to laySupport structure mountingEngineeringTorsion spring
The invention discloses an electric component locking and installation device, which comprises installation plates and support plates arranged on the installation plates. The number of the oppositely-arranged installation plates is 2; the opposite end surface of the two installation plates are respectively provided with an installation strip; the installation strips are vertical to the plane, where the installation plates locate; the inner side of each installation strip is provided with locating sheets arranged at intervals; the locating sheet is made of two elastic metal pieces arranged up and down; each elastic metal piece is in an arc structure arching to the inner side of the installation plate; the two ends of the lower elastic metal piece are fixedly connected to the installation strip respectively; and the lower end of the upper elastic metal piece is fixedly connected to the corresponding installation strip. Through the elastic locating sheet structure, adjustment of installation and height of the support plates are realized; meanwhile, torsion springs are adopted to form a cavity for clamping instruments, thereby facilitating installation and fixation of instruments in various sizes; and the electric component locking and installation device is simple in structure and wide in application range.
Owner:安徽省皖江机电设备制造有限公司
Grinding roller set brushing device for roller grinder
The invention discloses a grinding roller set brushing device for a roller grinder. The grinding roller set brushing device for a roller grinder includes a fixed base, wherein convex parts are arranged on two sides of the fixed base; holes are formed in the convex parts; positioning mechanisms are arranged at the positions of the holes; support bars are arranged on both sides of the fixing seat, and a plurality of hook grooves arranged at equal intervals are formed in the support bars; a driving motor is arranged at the lower part of the fixed base; the upper part of the driving motor is provided with a rotating shaft; the end portion of the rotating shaft is provided with a fixed cylinder; the each positioning mechanism comprises a sleeve; a sleeve tube sleeves the outer circumference ofthe sleeve; grooves are formed in the outer circumferences of two ends of the sleeve tube; a locking ring is arranged at each groove position, and the locking ring is arranged on the fixed base; and the upper end of the sleeve is a free end. The grinding roller set brushing device for a roller grinder can conveniently brush the grinding roller by the roller brush, and greatly improves the efficiency of the brushing process.
Owner:王回芳
Oil cup mounting structure and range hood applying same
ActiveCN111520789AAchieve demolitionEasy to install and lockDomestic stoves or rangesLighting and heating apparatusStructural engineeringMechanical engineering
The invention discloses an oil cup mounting structure which comprises an oil cup assembly and a fixing assembly; the fixing assembly is used for mounting the oil cup assembly to an external mounting foundation; the oil cup assembly comprises an oil cup and an inserting buckle arranged on the oil cup; the fixing assembly comprises a fixing box, as well as a first sliding block, a connecting rod andan annular limiting groove arranged in the fixing box; a sliding chute converting the lifting motion of the inserting buckle into left-right motion is formed in the first sliding block; the first endof the connecting rod is rotatably connected with the first sliding block; the second end of the connecting rod can swing in the limiting groove; and the second end of the connecting rod can be locked at the position, far away from the first sliding block, of the limiting groove and keeps the trend that the limiting groove is close to one end of the first sliding block. The invention further discloses a range hood applying the oil cup mounting structure. Compared with the prior art, the oil cup mounting structure has the following advantages: the up-down motion of the oil cup is converted into the left-right motion of the first sliding block, and locking and releasing are realized during the moving process of the first sliding block, so that mounting locking and dismantling of the oil cupcan be conveniently realized.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Intelligent power battery combination device
The invention discloses an intelligent power battery combination device which comprises an accommodating cavity and a battery body, wherein the accommodating cavity is formed in the top of a new-energy vehicle body, the battery body is locked and installed in the accommodating cavity, a slide guiding cavity is formed in an inner wall of the left side of the accommodating cavity, a slide guiding rod which is arranged in an up-down extending mode is fixedly arranged in the slide guiding cavity, a jacking plate is arranged in the slide guiding cavity in a slide fit mode, the jacking plate extendsinto the accommodating cavity and is in slide fit connection with the accommodating cavity, a first screw rod in threaded fit connection with the jacking plate is arranged in the slide guiding cavity, the tail end of the bottom of the first screw rod is in rotary fit connection with an inner bottom wall of the slide guiding cavity, the tail end of the top of the first screw rod is fixedly connected with a first rotating shaft, a power cavity is formed in the new-energy vehicle body on the upper side of the slide guiding cavity, the first rotating shaft is arranged between the power cavity andthe slide guiding cavity in a rotating mode, and a sliding seat is arranged in the power cavity in a sliding fit mode.
Owner:深圳辉力电子有限公司
A kind of power original locking installation equipment
ActiveCN106028738BEasy to install and lockEasy to laySupport structure mountingEngineeringPower component
Owner:扬中市新坝科创服务有限公司
A pressure vessel sealing and locking structure
The invention relates to a sealing and locking structure of a pressure vessel. The sealing and locking structure comprises a first annular groove formed in the barrel end of the pressure vessel in the circumferential direction and a second annular groove formed in a top cover of the pressure vessel in the circumferential direction. After the top cover is mounted at the barrel end, a groove opening of the first annular groove and a groove opening of the second annular groove are opposite to each other, and then an annular channel with the cross section being round is formed. The annular channel is filled with shearing-resistant steel balls making the barrel end and the top cover be locked. By means of the sealing and locking structure of the pressure vessel, traditional sealing and locking structures are changed, and the shearing-resistant steel balls are adopted for locking; the weight of both the barrel end and the top cover is greatly reduced, the manufacturing cost of the vessel is reduced, the operation safety is good, and the economical benefits are remarkable; and the problem that shearing-resistant parts of the traditional sealing and locking structures of pressure vessels are prone to being stuck in use is solved, the opening difficulty is greatly lowered, the operation cost is substantially reduced, and the economical efficiency is high.
Owner:HEFEI GENERAL MACHINERY RES INST +1
Hoop fastening device and method
PendingCN114043413AAchieve installationAchieve closureMetal-working hand toolsDrive by wireStructural engineering
The present invention discloses a hoop fastening device and method. The hoop fastening device comprises a support, a closing clamp is arranged on the support in a sliding manner, and meanwhile, a linear driving device is further arranged on the support. A power rod is hinged to the input end of the linear driving device, and the output end of the linear driving device makes contact with the closing clamp, so that the closing clamp is pushed to slide to press the opening end of a hoop to be mounted to be closed. During use, the support extends into the mounting space, the linear driving module is driven by rotating the power rod, and the linear driving module pushes the closing clamp to move downwards to press the hoop, so that the hoop is closed; after the hoop is completely closed, the linear driving mechanism is locked through a self-locking mechanism, so that the hoop to be mounted is always in a stable closed state. Compared with the prior art, the vertical size of a device is increased by changing the movement modes of the closing clamps at the same time, so that the mounting requirement of a narrow space is met; meanwhile, the advantages that the labor is saved, the operation can be conducted by one person and the like are achieved, and the mounting efficiency of the hoop is improved.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP
Refrigeration valve with locking protection mechanism
ActiveCN113418015AImprove sealingEasy to install and lockOperating means/releasing devices for valvesLift valveControl engineeringEngineering
The invention discloses a refrigeration valve with a locking protection mechanism. The refrigeration valve comprises a valve seat, the valve seat is provided with a valve rod connecting mechanism, a protection mechanism is installed at the bottom end of the valve rod connecting mechanism, and the protection mechanism comprises an electric push rod, a square guide sleeve, a lengthened connecting rod, a square positioning block, a locking cover, a first sealing strip, a second sealing strip and a positioning locking strip. The positioning locking strip is fixedly installed at one end of the electric push rod, the first sealing strip is slidably connected to one side of the positioning locking strip, and the second sealing strip is slidably connected to the other side of the positioning locking strip. According to the refrigeration valve structure, locking protection is carried out when the refrigeration valve structure carries out pipeline flow guide adjustment, the adjustment stability of the refrigeration valve can be effectively enhanced, and the adjustment effect can be effectively improved.
Owner:XUZHOU HAITAO REFRIGERATION EQUIP
Complex curved surface polishing device
InactiveCN110450028AGuaranteed accuracyAchieve compliant controlGrinding drivesGrinding feed controlClosed loopEngineering
The invention discloses a curved surface polishing device and particularly relates to a complex curved surface polishing device. The complex curved surface polishing device comprises a base, a polishing device and a force position control device, wherein a controller in the force position control device is used for taking updated position and posture of a polishing head as feedback, carrying out closed-loop control on an inclination angle of the polishing head, enabling the inclination angle of the polishing head to freely change in the wake of curvature of complex curved surfaces and adjusting the position and the posture of the polishing head in real time; in view of corresponding polishing force given values suitable for operation conditions of different curved surfaces, the controllerneeds to synchronously carry out closed-loop control on resultant force which is polishing force of the polishing device and is applied to the polishing head by four servo motor pushing rods in the above process, so that actual polishing force is freely changed in the wake of the given values, and the polishing force of the polishing device is accurately controlled. The complex curved surface polishing device is used for actually solving the technical problem that the polishing device achieves high-accuracy control on force and positions when polishing the complex curved surfaces, and has theadvantages of high compliance control stability and high polishing accuracy.
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG
Butt joint chip removal groove
ActiveCN104985476AGuaranteed tightnessEasy to install and lockMaintainance and safety accessoriesElectrical and Electronics engineeringButt joint
The invention provides a butt joint chip removal groove. The butt joint chip removal groove is formed by splicing multiple sections of chip removal branch grooves. The chip removal branch grooves are each of a U-shaped groove type structure with an upward opening. U-shaped grooves are symmetrically formed in the splicing faces of the chip removal branch grooves. The adjacent chip removal branch grooves are connected in a sealed mode through sealing strips embedded into the U-shaped grooves. The spliced butt joint chip removal groove with the good sealing effect is provided. The sealing performance of segmented splicing portions is guaranteed through embedding installation of compressive deformation of the sealing strips and the compact connection mode of the sealing strips; the tidy working environment is kept; installation is easy and convenient; production cost is low.
Owner:FOSHAN PRATIC CNC SCI & TECH
Lifting driving system adopting chain transmission
The invention relates to a parking device, in particular to a lifting driving system adopting chain transmission, and solves the problem that a chain transmission lifting driving system of an existingstereoscopic parking garage is low in transmission power. The lifting driving system is characterized in that the lifting driving system comprises a main supporting frame, a host, two couplers, two groups of driving chain wheel components and two groups of driven chain wheel components, the host, the two couplers and the driving chain wheel components are arranged at one end of the main supporting frame, the driven chain wheel components are arranged at the other end of the main supporting frame, the host comprises a motor, a speed reducer and a first brake, the motor is connected with the speed reducer through the first brake, two output shafts of the speed reducer are connected with two driving chain wheel rotating shafts through the couplers, the number of driven chain wheels is halfof that of driving chain wheels, the outer driving chain wheel and the outer driven chain wheel form chain transmission, a tension wheel is arranged between the outer driving chain wheel and the outerdriven chain wheel, two ends of a first chain winding the driving chain wheel, the tension wheel and the driven chain wheel are connected with a counter weight and one end of an objective table, andtwo ends of a second chain only winding an inner driving chain wheel are connected with the counter weight and the other end of the objective table.
Owner:SHAANXI LONGXIANG PARKING EQUIP GRP CO LTD
A Complicated Surface Polishing Device
InactiveCN110450028BEasy to install and lockEasy to controlGrinding drivesGrinding feed controlLoop controlPolishing
The invention discloses a curved surface polishing device and particularly relates to a complex curved surface polishing device. The complex curved surface polishing device comprises a base, a polishing device and a force position control device, wherein a controller in the force position control device is used for taking updated position and posture of a polishing head as feedback, carrying out closed-loop control on an inclination angle of the polishing head, enabling the inclination angle of the polishing head to freely change in the wake of curvature of complex curved surfaces and adjusting the position and the posture of the polishing head in real time; in view of corresponding polishing force given values suitable for operation conditions of different curved surfaces, the controllerneeds to synchronously carry out closed-loop control on resultant force which is polishing force of the polishing device and is applied to the polishing head by four servo motor pushing rods in the above process, so that actual polishing force is freely changed in the wake of the given values, and the polishing force of the polishing device is accurately controlled. The complex curved surface polishing device is used for actually solving the technical problem that the polishing device achieves high-accuracy control on force and positions when polishing the complex curved surfaces, and has theadvantages of high compliance control stability and high polishing accuracy.
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG
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