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42results about How to "Easy to adjust and calibrate" patented technology
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Normal pressure micro glow discharge desorption mass spectrum ion source based on magnetic field constraint and mass spectrometer
ActiveCN104241077AGas flow adjustmentThe test effect is goodMaterial analysis by electric/magnetic meansStatic spectrometersElectrolysisHelmholtz coil
The invention discloses a normal pressure micro glow discharge desorption mass spectrum ion source based on magnetic field constraint. The normal pressure micro glow discharge desorption mass spectrum ion source based on magnetic field constraint comprises an ion source body used for generating normal pressure micro glow discharge, a Helmholtz coil used for providing a uniform magnetic field for restraining a micro glow discharge plasma and a sample ion, and an annular electrode used for generating a static electric field to assist in focusing charged particles, wherein the ion source body is located in the magnetic field generated by the Helmholtz coil, and ion current generated by the ion source body passes an electric field generated by the annular electrode. The invention further discloses a mass spectrometer adopting the normal pressure micro glow discharge desorption mass spectrum ion source based on magnetic field constraint. The normal pressure micro glow discharge desorption mass spectrum ion source based on magnetic field constraint and the mass spectrometer are low in energy consumption, small and exquisite in appearance, simple in structure and easy and convenient to operate, have little influence on the outside, are high in signal enhancement degree, are free of sample pretreatment, carry out analysis quickly, can reach the purpose of harmless analysis, and are clean and free of pollution.
Owner:SICHUAN UNIV
Universal compensation mirror based on deformable mirror and design method
ActiveCN105352451AReduce design difficultyReduce processing costsUsing optical meansCatadioptric systemLaser interference
The invention relates to a universal compensation mirror based on a deformable mirror and a design method, aims to detect surface morphology of a free curved surface through laser interference and belongs to the photoelectric detection field. The compensation mirror comprises a first level compensator and a second level compensator. Through the design method, low-order aberration of the detected free curved surface is calculated by firstly utilizing a primary Seidel aberration formula, parameters of the first level compensator are acquired through employing an aberration matching and paraxial formula algorithm; a catadioptric system is established by utilizing software, and residual high-order aberration can be compensated as much as possible by utilizing the second level compensator. According to the compensation mirror and the design method, the deformable mirror is taken as the second level compensator and is for surface morphology detection on the free curved surface, so one compensator can be utilized to detect free curved surfaces in multiple types, design difficulty and processing fee of compensators can be reduced to a maximum degree, moreover, through the compensation detection method, the structure is simple, introduced error sources are reduced, early-stage calibration adjustment is easy, and instantaneous and high precision surface morphology measurement can be realized.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Normal-pressure micro-glow discharge desorption mass spectrum ion source and mass spectrometry device composed of ion source
InactiveCN103901145AGas flow adjustmentThe test effect is goodComponent separationPlasma techniqueElectrolysisDesorption
The invention discloses a normal-pressure micro-glow discharge desorption mass spectrum ion source and a mass spectrometry device composed of the ion source. The ion source mainly comprises a micro-plasma generation cavity formed in an insulating material base part, a pair of breakdown electrodes fixedly arranged on the wall face of the micro-plasma generation cavity, and a gas path conversion connector fixedly arranged at the inlet end of the micro-plasma generation cavity and used for being connected with a working gas introduction system, wherein the electrodes are connected with an adjustable direct-current and stable-voltage power supply. The mass spectrometry device mainly consists of the working gas introduction system, the normal-pressure micro-glow discharge desorption mass spectrum ion source, the adjustable direct-current and stable-voltage power supply, a mass spectrometer and a mass spectrum data processing system. The mass spectrometry device is used for carrying out spectral analysis on a sample and has the very prominent advantages in multiple aspects of small needed power, less needed gas amount, no need of toxic reagents, low plasma gas temperature, no pollution to the environment, simplicity and convenience for operation, no need of pre-treating the sample, high detection sensitivity, capability of realizing high-flux online detection and the like.
Owner:SICHUAN UNIV
Coke dry quenching oven coke discharge test method
ActiveCN104423395ADoes not affect productionLittle impact on productionCoke quenchingMechanical oscillations controlThermodynamicsHuman–machine interface
The invention discloses a coke dry quenching oven coke discharge test method. The first coke discharge value of a test point and testing discharge are inputted in a human-computer interface, a system control device reads current time, reads an in-oven charge level height value currently sent by a charge level detector mounted on the upper part of a coke dry quenching oven, and calculates current storage quantity, a corresponding first analog quantity is obtained according to the first coke discharge value through an analog quantity-corresponding coke discharge curve, the system control device outputs the first analog quantity to a vibrating discharger controller, a vibrating discharger starts to vibrate for discharge until the in-oven charge level declines to a certain value, the value is (in-oven storage quantity at the beginning of the test minus testing discharge) divided by coke weight per unit height, the system control device reads current time, and calculates test duration and coke discharge quantity, the coke discharge quantity substitutes for the first coke discharge to correspond to the first analog quantity, and the analog quantity-corresponding coke discharge curve is refreshed. The coke dry quenching oven coke discharge test method can simplify the check process of the coke discharge quantity, and still can be carried out in the normal production process of the coke dry quenching oven.
Owner:BAOSHAN IRON & STEEL CO LTD
Crimper System
InactiveUS20140304959A1Compact and portable crimpingEasy CalibrationTool changing apparatusMetal working apparatusAcute angleEngineering
A crimper system having a slide frame with a base and a movable head slidably mounted on the slide frame, with a crimp zone opening defined between the base and head, including a dual compound leverage mechanism having two tension arms with lower ends pivotably attached to the base; two compression arms with lower ends pivotably attached to the movable head; and the upper end of each tension arm pivotably attached to the upper end of a corresponding one of the compression arms forming two elbow joints defining acute angles between each tension arm and its corresponding compression arm; a screw drive mechanism; and a stepped crimp-setting mechanism. Also provided is a tool, system and method for quick, easy removal, installation and storage of multiple-die, crimper die sets. The system includes a set of interconnected dies. The tool engages the connectors for pulling the die set out of a crimper.
Owner:THE GATES CORP
Improved carrot computer vision elaborate classification, feeding and discharging device
The invention discloses an improved carrot computer vision elaborate classification, feeding and discharging device. The device comprises a feeding device and a discharging device. The feeding device is a push plate type step feeder, and the discharging device is a flat belt type pneumatic classifying machine. The core of the push plate type step feeder is composed of two sets of fixed push plates. Under the drive of an eccentric wheel, power is provided for the push plates through a connecting rod, and step feeding of a carrot is achieved; and the core of the flat belt type pneumatic classifying machine is composed of a plane conveying belt and an eight-opening air gun, when the long carrot moves to the position of a corresponding classifying opening under the drive of the plane conveying belt, the air gun blows air, and fruits and vegetables are blown into the corresponding classifying opening. The feeding device and the discharging device are used in cooperation with a V-shaped conveying belt, a computer vision system and a control system the feeding and passing efficiency and the classification efficiency are improved, and automatic classification of carrots is achieved.
Owner:QINGDAO AGRI UNIV +2
A quasi-universal compensating mirror based on deformable mirror and its design method
ActiveCN105352451BReduce design difficultyReduce processing costsUsing optical meansCatadioptric systemLaser interference
The invention relates to a universal compensation mirror based on a deformable mirror and a design method, aims to detect surface morphology of a free curved surface through laser interference and belongs to the photoelectric detection field. The compensation mirror comprises a first level compensator and a second level compensator. Through the design method, low-order aberration of the detected free curved surface is calculated by firstly utilizing a primary Seidel aberration formula, parameters of the first level compensator are acquired through employing an aberration matching and paraxial formula algorithm; a catadioptric system is established by utilizing software, and residual high-order aberration can be compensated as much as possible by utilizing the second level compensator. According to the compensation mirror and the design method, the deformable mirror is taken as the second level compensator and is for surface morphology detection on the free curved surface, so one compensator can be utilized to detect free curved surfaces in multiple types, design difficulty and processing fee of compensators can be reduced to a maximum degree, moreover, through the compensation detection method, the structure is simple, introduced error sources are reduced, early-stage calibration adjustment is easy, and instantaneous and high precision surface morphology measurement can be realized.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Laser radar system
The invention relates to a laser radar system which comprises a light source unit, a scanning unit and a receiving unit, the light source unit comprises a laser, a collimating lens and a special lens, the central area of the special lens is plated with a reflecting film, the area, except the central area, of the special lens is plated with an antireflection film, the scanning unit comprises a mems galvanometer and a prism controlled by a motor, the mems galvanometer has scanning angles in the vertical direction and the horizontal direction and can control laser incident on a reflecting surface to be emitted in the two directions, and the receiving unit comprises a special lens, a focus lens and a sensor. According to the invention, beam expanding scanning can be carried out through the mems galvanometer and the prism controlled by the motor to rotate, accurate detection scanning of the environment is realized, beam expanding can be realized without a splicing mode, and the cost is greatly saved.
Owner:江西上科极星光电技术有限公司
Method for in-situ dynamic three-dimensional reconstruction of sample by using multi-degree-of-freedom sample rod
ActiveCN111257358AReduce design and manufacturing requirementsAffect imagingElectric discharge tubesMaterial analysis by transmitting radiationEngineeringComputational physics
The invention discloses a method for in-situ dynamic three-dimensional reconstruction of a sample by using a multi-degree-of-freedom sample rod. The method comprises steps of manufacturing the samplerod, and loading a sample into a head end of the sample rod; inserting the sample rod into a transmission electron microscope to adjust a feature point on a to-be-observed area of the sample to be aligned with the axis of the sample rod; enabling the rotating shaft to accumulatively rotate by 180 degrees, and taking a picture every other 1 degree; and S3, importing the pictures obtained in the step S3 into a computer, and carrying out three-dimensional reconstruction.
Owner:ZHEJIANG UNIV
Crimper System
InactiveUS20140342890A1Easy to adjust and calibrateEasy to install and removeTool changing apparatusPositioning apparatusAcute angleEngineering
A crimper system (300) having a slide frame with a base (310) and a movable head (320) slidably mounted on the slide frame, with a crimp zone (126) opening defined between the base and head includes a dual compound leverage mechanism having two tension arms (332, 330) with lower ends pivotably attached to the base; two compression arms with lower ends pivotably attached to the movable head; and the upper end of each tension arm pivotably attached to the upper end of a corresponding one of the compression arms (334,336) forming two elbow joints defining acute angles between each tension arm and its corresponding compression arm; a screw drive mechanism (350); and a stepped crimp-setting mechanism. Also provided is a tool, system and method for quick, easy removal, installation and storage of multiple-die, crimper die sets. The system includes a set of interconnected dies. The tool engages the connectors for pulling the die set out of a crimper.
Owner:THE GATES CORP
Defect identifying and trimming mechanism for strip-column-shaped fruits and vegetables
PendingCN112763509AEasy to operateNo pollution in the processOptically investigating flaws/contaminationFood treatmentAgricultural engineeringEconomic benefits
The invention relates to a cylindrical fruit and vegetable defect identifying and trimming mechanism which comprises a rack, a positioning rotating mechanism, a clamping mechanism, a trimming mechanism, a depth camera and a controller. The positioning rotating mechanisms, the clamping mechanism and the finishing mechanism are all installed on the rack, the positioning rotating mechanisms are located on the two sides of the clamping mechanism, the finishing mechanism is installed above the clamping mechanism, and the depth camera is installed on the finishing mechanism; the controller is connected with the positioning rotating mechanism, the clamping mechanism, the trimming mechanism and the depth camera. Centering positioning, surface defect identification, positioning and quantification and defect finishing of the strip-column-shaped fruits and vegetables can be achieved. The device is convenient to adjust and calibrate, convenient to operate and free of any environmental pollution. The strip-column-shaped fruit and vegetable defect trimming mechanism is reasonable and simple in structure, easy to produce and manufacture, low in cost and easy to operate, fruit and vegetable defect trimming can be efficiently achieved, the waste problem in the traditional fruit and vegetable processing process is solved, and economic benefits are improved.
Owner:CHINA AGRI UNIV
Multi-degree-of-freedom sample rod
ActiveCN111257354AAffect imagingPrevent disengagementMaterial analysis by transmitting radiationStructural engineeringMagnet
The invention discloses a multi-degree-of-freedom sample rod. The sample rod comprises a framework and a rotating shaft, wherein a magnet is arranged at a tail end of the rotating shaft, the frameworkis provided with a leading-out circuit board, the framework is provided with a notch, the leading-out circuit board comprises a bent part, the bent part is located in the notch, and a magnetic fieldsensor is fixed to the bent part. The sample rod is advantaged in that the position information of the rotating shaft can be detected, when the rotating shaft rotates and moves back and forth, the magnetic field changes accordingly, the magnetic field sensor measures the magnetic field, the position information of the rotating shaft can be obtained through solving, the magnetic field sensor can befixed through soldering tin connection between the magnetic field sensor and the leading-out circuit board, short circuit of one pair of pins on the leading-out circuit board can be conducted, and the number of wires needing to be connected is reduced; the leading-out circuit board comprises a plane part and a bending part, the plane part and the bending part are vertically laid on a surface of the framework, the magnetic field sensor is fixed to the bending part, and the bending circuit board is small in occupied area and easy to disassemble.
Owner:ZHEJIANG UNIV
Multi-degree-of-freedom sample rod with sample clamping nozzle
ActiveCN111337522AReduce design and manufacturing requirementsAffect imagingMaterial analysis by transmitting radiationStructural engineeringNozzle
The invention discloses a multi-degree-of-freedom sample rod with a sample clamping nozzle, and the rod comprises a sleeve, a pre-tightening screw and a detachable sample clamping nozzle; the sample clamping nozzle comprises a clamping part for loading a sample and a connecting part. Samples of various sizes can be observed, the sample clamping nozzle is arranged to be used for installing the samples, the samples and the sample clamping nozzle can serve as sample assemblies to be installed at the front end of the sample rod, thereby facilitating installation and disassembly.
Owner:ZHEJIANG UNIV
Multifunctional working trolley for tunnel
The invention discloses a multifunctional working trolley for a tunnel. The multifunctional working trolley includes a trolley body as an assembling carrier part, a main working arm, a first side working arm and a second side working arm, wherein the main working arm, the first side working arm and the second side working arm are installed on the trolley body and capable of performing separate andparallel work, and the working arms on both sides are separately located on both sides of the main working arm; a main manipulator is hinged to the front end of the main working arm, a first side manipulator is hinged to the front end of the first side working arm, and a second side manipulator is hinged to the front end of the second side working arm; and a first driving member is hinged to eachof the main manipulator, the first side manipulator and the second side manipulator, the first driving members are connected with second driving members which change the position of the first drivingmembers, and the second driving members are disposed at the front ends of the corresponding working arms. The multifunctional working trolley for the tunnel can enable each working arm to conveniently realize cooperative operation in a time-saving mode, and can realize slow adjustment, so that workpiece calibration is easy to operate, and calibration is accurate.
Owner:江西鑫通机械制造有限公司
Multi-DOF Sample Holder with Fiber Optics
The invention discloses a multi-degree-of-freedom sample rod with an optical fiber, which comprises a skeleton with an optical fiber groove. On the side of the skeleton, there is a fiber groove for the passage of optical fibers, which can not only avoid the wear and entanglement of the optical fiber, but also make the wiring beautiful; moreover, the fiber groove is connected with the front-end circuit board, and the front-end circuit board has the function of guiding the optical fiber, and the fiber head passes through the front-end circuit board, the optical fiber head has a small bending range, and the light wave will not be attenuated.
Owner:ZHEJIANG UNIV
Multi-degree-of-freedom sample rod with optical fiber
ActiveCN111261478AReduce design and manufacturing requirementsAffect imagingElectric discharge tubesMaterials scienceLight wave
The invention discloses a multi-degree-of-freedom sample rod with an optical fiber, which comprises a framework. An optical fiber groove is formed in the framework. The side surface of the framework is provided with the optical fiber groove for the optical fiber to pass through, thereby avoiding abrasion and winding of the optical fiber and being beautiful in wiring; moreover, the optical fiber groove is connected with a front-end circuit board, the front-end circuit board has the function of guiding the optical fiber, the head of the optical fiber passes through the front-end circuit board, the head of the optical fiber has small bending amplitude, and light waves cannot be attenuated.
Owner:ZHEJIANG UNIV
Multi-degree-of-freedom sample rod with rotating shaft driving assembly
ActiveCN111257355AReduce design and manufacturing requirementsAffect imagingElectric discharge tubesMaterial analysis by transmitting radiationUnit/actuationStructural engineering
The invention discloses a multi-degree-of-freedom sample rod with a rotating shaft driving assembly. The sample rod comprises a shell and a rotating shaft, wherein at least one group of rotating shaftdriving assembly is arranged between the shell and the rotating shaft, each group of rotating shaft driving assembly comprises two driving units which are symmetrically arranged, and each driving unit comprises a substrate, an electrode and a piezoelectric ceramic piece. The sample rod is advantaged in that by arranging a plurality of groups of rotating shaft driving assemblies, the rotating shaft can rotate and axially move, and multi-degree-of-freedom driving of the sample rod is realized.
Owner:ZHEJIANG UNIV
Adjusting method for aligning sample to axis of rotating shaft
ActiveCN111257359AReduce design and manufacturing requirementsAffect imagingMaterial analysis using wave/particle radiationThermometers using physical/chemical changesEngineeringElectron microscope
The invention discloses an adjusting method for aligning a sample to the axis of a rotating shaft. The adjusting method comprises steps of manufacturing a sample clamping nozzle, inserting a sample rod with the sample into a transmission electron microscope and the like. When the rotating shaft rotates, a to-be-observed area of the sample is always in the observation visual field of the transmission electron microscope by adjusting the sample to align with the axis of the rotating shaft.
Owner:ZHEJIANG UNIV
Atmospheric pressure microglow discharge desorption mass spectrometry ion source and mass spectrometer with magnetic field confinement
ActiveCN104241077BRealize detectionEasy to disassembleMaterial analysis by electric/magnetic meansStatic spectrometersHelmholtz coilParticle physics
The invention discloses a magnetic field-confined atmospheric pressure micro-glow discharge desorption mass spectrometry ion source, which includes an ion source body for generating normal-pressure micro-glow discharge, and a uniform intensity for providing confined micro-glow discharge plasma and sample ions The Helmholtz coil of the magnetic field and the ring electrode used to generate an electrostatic field to assist in focusing charged particles; the ion source body is in the magnetic field generated by the Helmholtz coil, and the ion flow generated by the ion source body passes through the electric field generated by the ring electrode. The invention also discloses a mass spectrometer composed of a magnetic field-confined microglow discharge desorption mass spectrometer ion source. The invention has the advantages of low energy consumption, small appearance, simple structure, easy operation, little influence on the outside world, high signal enhancement, no need for sample pretreatment, rapid analysis, non-invasive analysis, clean and pollution-free.
Owner:SICHUAN UNIV
Multi-degree-of-freedom sample rod
ActiveCN111337521AReduce design and manufacturing requirementsAffect imagingElectric discharge tubesMaterial analysis by transmitting radiationClassical mechanicsEngineering
The invention discloses a multi-degree-of-freedom sample rod, and the sample rod comprises a shell and a rotating shaft; a skeleton is arranged between the shell and the rotating shaft, and the skeleton is coaxial with the shell and the rotating shaft. During assembly, the rotating shaft and the skeleton are coaxial, then the rotating shaft-skeleton is installed in the shell, and the rotating shaft, the skeleton and the shell are coaxial, so the installation precision is improved; in addition, the skeleton further provides an installation position for the rotating shaft driving assembly, and the skeleton further plays a role in separating the rotating shaft from the wire and preventing the wire from interfering with rotating shaft movement.
Owner:ZHEJIANG UNIV
Multi-degree-of-freedom sample rod with self-positioning function
ActiveCN111257597AAffect imagingPrevent disengagementScanning probe techniquesEngineeringElectron microscope
The invention discloses a multi-degree-of-freedom sample rod with a self-positioning function. The sample rod comprises a shell and a rotating shaft, wherein the shell is coaxial with the rotating shaft, the shell is provided with an inner cavity, the rotating shaft is positioned in the inner cavity of the shell, and a self-positioning mechanism is arranged in the inner cavity. The sample rod is advantaged in that no matter how the rotating shaft rotates, a central shaft of the rotating shaft can always automatically reset to the original position due to the action of the self-positioning mechanism so that a to-be-observed area of the sample is prevented from being separated from the observation visual field of a transmission electron microscope due to central displacement of the rotatingshaft.
Owner:ZHEJIANG UNIV
Calibration method of coke discharge quantity in CDQ oven
ActiveCN104423395BDoes not affect productionLittle impact on productionCoke quenchingCoke oven safety devicesThermodynamicsProcess engineering
Owner:BAOSHAN IRON & STEEL CO LTD
Method for in-situ dynamic three-dimensional reconstruction of samples using multi-degree-of-freedom sample rods
ActiveCN111257358BAffect imagingPrevent disengagementElectric discharge tubesMaterial analysis by transmitting radiationReconstruction methodEngineering
Owner:ZHEJIANG UNIV
Sand belt adjusting mechanism
PendingCN109300454ARealize two-way adjustmentRealize tightness adjustmentPercussion musical instrumentsEngineeringScrew thread
The invention discloses a sand belt adjusting mechanism, which comprises two adjusting pieces connected separately with both ends of the sand belt. The adjusting piece comprises a fixing seat, a sliding cover and an adjusting bolt. The fixing seat is fixedly arranged on a drum cavity, and a connecting block is arranged on the fixing seat. A threaded hole is formed in the connecting block in a passing mode. The sliding cover is vertically slideably arranged on the fixing seat, and the end surface of the sliding cover is provided with a mounting plate connected with the end part of the sand belt. The upper part of the adjusting bolt is rotarily arranged on the sliding cover, a threaded rod at the lower part of the adjusting bolt is mounted on the connecting block, and through rotating the adjusting bolt, the sliding cover can be driven to move vertically relative to the fixing seat to realize elastic adjustment on the sand belt. The two adjusting pieces are arranged at two ends of the sand belt, two-direction adjustment on the sand belt can be realized, and in particular, through rotating the adjusting bolt, the sliding cover can be driven to move vertically relative to the fixing seat to realize elastic adjustment on the sand belt, the adjustment mode is linear, and calibration adjustment of the sand belt after deformation is facilitated.
Owner:TIANJIN JINBAO MUSICAL INSTR
Multi-DOF sample holder with sample gripper
ActiveCN111337522BAffect imagingPrevent disengagementMaterial analysis by transmitting radiationStructural engineeringNozzle
Owner:ZHEJIANG UNIV
Multi-degree-of-freedom sample rod
ActiveCN109425627AStable positionEliminate the effects ofMaterial analysis using wave/particle radiationElectric discharge tubesThree degrees of freedomMulti degree of freedom
The invention relates to a multi-degree-of-freedom sample rod. The sample rod is provided with a nano positioning device, wherein the nano positioning device comprises a driving part, the driving partis a piezoceramic tube, the piezoceramic tube is a hollow tube body, one end of the piezoceramic tube is fixedly connected with a joint ball, and the other end is installed on the sample rod; the piezoceramic tube is provided with an inner surface and an outer surface, one surface of the piezoceramic tube is provided with a plurality of conductive area groups, each conductive area group comprisestwo symmetric conductive areas, the conductive areas are independent from each other, and each conductive area is provided with a conductive wire; and the other surface of the piezoceramic tube is awhole area conductive part. The multi-degree-of-freedom sample rod has three degrees of freedom, i.e. translation along the axis X, translation along the axis Y and rotation along the axis Z and has the advantage that the performance is stable when in reutilization.
Owner:ZHEJIANG UNIV
Cantilever type laser light path calibration device
ActiveCN110961779AEasy to adjust and calibrateCoherent and efficient way of laser alignment adjustmentLaser beam welding apparatusLaser lightPrism
The invention discloses a cantilever type laser light path calibration device. The calibration device comprises a connecting rod, a butterfly bolt, a connecting pipe, a fixing plate, an operation table and a rack, one end of the connecting rod is fixedly connected with a fixing base, the other end of the connecting rod is fixedly connected with a first connector, and an electric push rod is fixedly installed on the fixing plate. According to the invention, an adjustable laser, a first receiver and a second receiver are arranged to measure the technical parameters of the operation table of theequipment and the technical parameters of a drill bit at the same time; the light path of the laser firstly passes through the second receiver to the first receiver, and the light path of the laser isreflected back and transmitted to the second receiver again under the refraction of a triangular prism in the first receiver, so that the adjustment and calibration of a worker are facilitated, and the laser calibration and adjustment mode is coherent and efficient; the horizontal and vertical adjustment of the laser and the horizontal and vertical adjustment of the first receiver are convenient,and the calibration adjustment of the cantilever type laser calibration device is convenient.
Owner:ANHUI CHUNGU 3D PRINTING INTELLIGENT EQUIP IND TECH RES INST CO LTD
Multi-degree-of-freedom sample holder with self-orientation
ActiveCN111257597BAffect imagingPrevent disengagementScanning probe techniquesEngineeringElectron microscope
The invention discloses a multi-degree-of-freedom sample rod with self-positioning function, which includes a shell and a rotating shaft, the shell and the rotating shaft are coaxial, the shell has an inner cavity, the rotating shaft is located in the inner cavity of the shell, and a self-positioning mechanism is arranged in the inner cavity. No matter how the rotating shaft rotates, due to the function of the self-positioning mechanism, the central axis of the rotating shaft can always be automatically reset to the original position, so as to avoid the area to be observed of the sample from the observation field of the transmission electron microscope caused by the shift of the rotating shaft center.
Owner:ZHEJIANG UNIV
A Cantilever Laser Optical Path Calibration Device
ActiveCN110961779BEasy to adjust and calibrateCoherent and efficient way of laser alignment adjustmentLaser beam welding apparatusLaser lightPrism
The invention discloses a cantilever type laser optical path calibration device, which comprises a connecting rod, a butterfly bolt, a connecting pipe, a fixing plate, an operating table and a frame, one end of the connecting rod is fixedly connected with a fixing seat, and the connecting rod The other end is fixedly connected with a first connector, and an electric push rod is fixedly installed on the fixed plate. The present invention measures the technical parameters of the operating table of the equipment and the technical parameters of the drill bit simultaneously by setting an adjustable laser, the first receiver and the second receiver, and the optical path of the laser first passes through the second receiver to the first receiver , under the refraction of the triangular prism inside the first receiver, the laser light path is reflected and then transmitted to the second receiver, so as to facilitate the adjustment and calibration of the staff, and the way of laser calibration and adjustment is coherent and efficient; The horizontal and vertical adjustment of the receiver is convenient, and the calibration and adjustment of the cantilever laser calibration device is convenient.
Owner:ANHUI CHUNGU 3D PRINTING INTELLIGENT EQUIP IND TECH RES INST CO LTD
A high-altitude positioning device for the installation hole of living room lamp
ActiveCN107283384BEasy to determinePrecise positioningOther workshop equipmentLiving roomMechanical engineering
The invention discloses a high-altitude locating device for a living room lamp mounting hole. The high-altitude locating device comprises a base; the base is provided with two guide rail seats which are hinged with each other; the base is further provided with a locking piece for locking the guide rail seats; each of two ends of the guide rail seats is provided with a guide rail; the guide rails are provided with slide blocks; locating holes are formed in the slide blocks; the locating holes in the slide blocks are internally provided with conical locating blocks; marking pens are arranged above the locating holes; guide rail holes matched with the guide rails are formed in the end surfaces of the slide blocks; and the sides of the slide blocks are provided with locking nuts. The invention aims at providing the high-altitude locating device for the living room lamp mounting hole, and the high-altitude locating device can be used for facilitating determining a drilling point at a high altitude, increasing the mounting efficiency of a living room lamp and improving the mounting quality of the living room lamp and is precise in location.
Owner:邵阳市智慧电气电子有限责任公司
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