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64 results about "Height gauge" patented technology

A height gauge is a measuring device used for determining the height of objects, and for marking of items to be worked on. These measuring tools are used in metalworking or metrology to either set or measure vertical distances; the pointer is sharpened to allow it to act as a scriber and assist in marking out work pieces.

Vertical type high-efficiency comprehensive testing fixture for shock absorber

Provided is a vertical type high-efficiency comprehensive testing fixture for a shock absorber. The problem that the size detection of the current shock absorber wastes time and labor is mainly solved. The containing groove (11) is formed in the upper end face of the base and used for containing the bottom of a workpiece; the height gauge (2) is arranged on the base; the support (3) is arranged on the base, a liftable clamping seat (31) is arranged on the support, and the clamping seat is used for clamping the circumferential outer wall of the shock absorber; and the positioning pin (4) is inserted and matched with a mounting hole (91) of the workpiece and comprises a plane (41) which is in contact with the top end surface of the base. The utility model provides a vertical type high-efficiency comprehensive testing fixture for a shock absorber, which can conveniently detect the testing fixture, and is high-efficiency, accurate, low in manufacturing cost and low in skill requirement for operators.
Owner:GSP AUTOMOTIVE GRP WENZHOU

Double-station automatic feeding and discharging dispensing equipment

The invention discloses double-station automatic feeding and discharging glue dispensing equipment, and relates to the technical field of double-station glue dispensing, the double-station automatic feeding and discharging glue dispensing equipment comprises a workbench, a glue dispensing valve assembly, a moving assembly and a glue dispensing adsorption platform, the moving assembly is arranged at the top end of the workbench, and the side face of the moving assembly is fixedly connected with the glue dispensing valve assembly; the dispensing adsorption platform comprises a plate body, a bipolar plate and a vacuum adsorption jig, the plate body is in sliding connection with the workbench, the interior of the plate body is fixedly connected with the bipolar plate, the outer surface of the bipolar plate is connected with the vacuum adsorption jig in a sleeving mode, and a third telescopic air cylinder is fixedly connected to one side of the plate body; the glue dispensing valve assembly comprises a glue dispensing part, a visual locator and a height measurer, one side of the glue dispensing part is fixedly connected with the height measurer, the side face of the height measurer is fixedly connected with the visual locator, glue can be dispensed automatically, alternately and accurately, and the glue dispensing efficiency is improved.
Owner:SHENZHEN KUNLONG ZHUOYING ELECTROMECHANICAL CO LTD

Telescopic height gauge

The utility model discloses a telescopic height gauge, which comprises a bottom plate, a fixed cylinder, a gauge tube and a measuring rod, the bottom plate is horizontally arranged; the fixed cylinder is vertically arranged, and the bottom end of the fixed cylinder is fixedly connected with the bottom plate; the ruler tube is vertically arranged and arranged in the fixed cylinder in a penetrating manner, and the ruler tube and the fixed cylinder are in sliding connection in the vertical direction; scales are marked on the surface of the ruler tube in the vertical direction. The first end of the measuring rod is connected with the top end of the ruler tube. The height gauge is simple in structure, convenient to operate, accurate in measurement result and suitable for being used in places with complex structures and narrow spaces.
Owner:FAW VOLKSWAGEN AUTOMOTIVE CO LTD

A measuring device and method for use in fuel cell stacks

This invention provides a measuring device and method for fuel cell stacks, including a testing platform, a height gauge, a universal joint base, and a dial indicator. The testing platform has a fuel cell stack mounting position for placing the fuel cell stack. The height gauge is disposed on the testing platform, spaced apart from the fuel cell stack mounting position along the length of the testing platform. The height gauge includes at least a body and a frame, connected to the body, and the frame is movable relative to the body along its height direction. The universal joint base is connected to the frame and located between the fuel cell stack mounting position and the height gauge. The dial indicator is connected to the universal joint base, and its probe is retractable, allowing the probe to have both a clearance state away from the fuel cell stack and a measurement state in contact with the fuel cell stack. This application solves the problems in the prior art of effectively controlling core assembly discrepancies and failing to meet the mass production requirements of fuel cell stacks.
Owner:FAW JIEFANG AUTOMOTIVE CO

Woodworking marking height gauge

1. The name of the design product: woodworker's marking height gauge. 2. The use of the design product: a tool for woodworker's marking. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:GUANGZHOU BOHAN HARDWARE MASCH CO LTD

An automated flow line for manual inspection of bonded wafers

ActiveCN224456555UEyepieceAssembly line
The utility model discloses a kind of bonded automatic assembly line manual reinspection station, it is characterized in that, including: input conveyor belt and output conveyor belt are respectively installed in the upper surface of platform two sides;Support rotating platform is rotatably installed in the upper surface of platform, support rotating platform installs height gauge measurement module and microscope eyepiece module;Substrate tray is installed in the upper surface of platform, several products are equipped on circular tray, circular tray flows in through input conveyor belt, circular tray is fixed to substrate tray and height gauge measurement module or microscope eyepiece module can be directly opposite and detect product, and finally circular tray is output through output conveyor belt.This device is manually rechecked to the arc height of product on circular tray by height gauge measurement module, and rechecks the appearance of product by microscope eyepiece module.And also can directly recheck the product after artificial repair, without through original AOI, recheck is convenient and fast.
Owner:SHANGHAI DAOZHI TECH CO LTD

Circuit board component height measuring device and method

The invention discloses a circuit board component height measuring device and method, and belongs to the technical field of tool gauges, the device comprises a leveling holder, an optical vibration isolation platform and a height gauge; the main body to be tested is a circuit board to be tested; the leveling holder is placed on the optical vibration isolation platform and is used for simulating a heat conduction structure used by an actual electric box; a to-be-tested circuit board is placed on the lower side of the leveling holder; the mounting interface of the leveling holder corresponds to the mounting interface of the to-be-tested circuit board in position, and the leveling holder and the to-be-tested circuit board are connected together through the mounting interface of the leveling holder and the mounting interface of the to-be-tested circuit board; the height gauge is placed on the optical vibration isolation platform and is arranged close to the center of the surface of a certain component to be measured and on one side of a circuit board to be measured, so that a probe of the height gauge can be in contact with the surface of the component to be measured. The height of the circuit board component can be accurately measured, and the design of a heat conduction structure is guided.
Owner:INST OF OPTICS & ELECTRONICS CHINESE ACAD OF SCI

Underwater measurement accurate correction method for super-large-diameter expansion bend

The invention discloses an ultra-large-diameter expansion bend underwater measurement accurate correction method, and belongs to the technical field of submarine pipeline expansion bend underwater installation. Measuring the left and right angle readings of the riser flange and the subsea pipeline flange, the readings of the tensiometer and the linear distance between the riser flange and the subsea pipeline flange by a measuring device; the two water pressure altimeters are arranged in the three-point directions of the vertical pipe flange and the subsea pipe flange respectively, and the average height difference, namely the absolute height difference of the two, is read; the underwater gyroscopes are sequentially arranged right above the underwater gyroscopes and the underwater gyroscopes, and absolute heading readings are collected; the linear distance between horizontal projections of the two flanges can be deduced according to the length of the tensioning steel wire and the absolute height difference, then the absolute position relation of the two flanges on the horizontal projections can be obtained according to the absolute heading and left-right angle readings of the horizontal projections of the two flanges, and accurate correction of the left-right angle readings of the expansion bend underwater measuring device is achieved. According to the method, the underwater measurement data of the ultra-large expansion bend are extremely accurate, the butt joint difficulty of the expansion bend and the subsea pipeline is greatly reduced, and the butt joint working efficiency is improved.
Owner:YANTAI SALVAGE BUREAU MINISTRY OF TRANSPORT

Bevel gear mounting end face height testing fixture

The utility model discloses a bevel gear installation end face height gauge which comprises a base, a workpiece arranged on the upper portion of the base, a shaft hole arranged in the middle of the workpiece, a boss arranged on the base and extending into the shaft hole, a measuring cover arranged on the top of the workpiece, and a dial indicator arranged on the measuring cover. The dial indicator cooperates with the top surface of the boss to form a measuring structure for measuring the height of the bevel gear mounting end surface. According to the utility model, through mutual cooperation of the base, the boss, the measuring cover, the dial indicator and the workpiece, the consistency of the height of the mounting end face of the bevel gear and the standard bevel gear can be ensured, and the problems of low measuring efficiency and inaccurate measuring result are effectively solved.
Owner:SICHUAN MINGCHI GEAR MFG

Calibration device and calibration method of wafer compression ring lifting mechanism

The invention provides a calibration device and calibration method for a wafer compression ring lifting mechanism, and the device comprises a first ring which is the same as a wafer compression ring in structure; the second ring is arranged on the upper surface of the first ring, the outer diameter of the second ring is smaller than that of the first ring, and the second ring is sleeved with at least three height gauges; wherein the lower end of the height gauge is arranged towards the carrying table; after the first ring is connected with the output end of the wafer pressing ring lifting mechanism, the lower end of the height gauge abuts against the carrying table. The device can synchronously calibrate the levelness and the height.
Owner:SHANGHAI JIYI TECH CO LTD

A pressure vessel inspection gauge

This utility model relates to the field of weld inspection technology, and provides a pressure vessel inspection gauge, which includes a ruler plate and a height gauge. The height gauge is movably mounted on the ruler plate, and its ends extend beyond the edge of the ruler plate. Each end of the height gauge has a first limiting part. A protective sleeve is fitted onto the end of the height gauge, and the protective sleeve has a second limiting part that cooperates with the first limiting part for limiting. By providing a first limiting part at the end of the height gauge and a second limiting part within the protective sleeve that cooperates with the first limiting part for limiting, the protective sleeve is stably fixed at the end of the height gauge through a snap-fit ​​engagement. This technical solution solves the technical problem in related technologies where the tip of the inspection gauge lacks an effective protective device during transport.
Owner:HEBEI INST OF SPECIAL EQUIP SUPERVISION & INSPECTION

A screw feeder with screening and sorting functions

The application belongs to the technical field of automatic feeding equipment and provides a screw feeder with a screening and sorting function, which comprises a feeding platform, a feeding disc arranged on the feeding platform, a work station for placing screws arranged on the feeding disc, a first screening member arranged below the feeding platform and used for sorting long screws, the first screening member comprising a first screening part and a jacking part, the first screening part at least partially blocking the movement path of the long screws, and the jacking part being used for jacking the screws passing through the first screening part from the work station, and a second screening member arranged on the feeding platform and used for sorting short screws, the second screening member comprising a feeding channel and a second screening part, the feeding channel being oppositely provided with a discharging port and the second screening part on both sides in the width direction. The application can realize the rapid screening and sorting of screws by using a mechanical structure, is simple in structure, convenient to operate, does not need to use a height gauge to determine the length of the screws, saves the use and maintenance cost of instruments, and reduces the production cost.
Owner:INVENTEC CHONGQING

Special height gauge for railway track

The utility model relates to the technical field of steel rail measuring tools, in particular to a special height gauge for a railway track, which comprises a clamping seat, a fixed seat, a main ruler, a measuring instrument, a positioning mechanism and a level bubble, the clamping seat can be clamped on the outer side of the upper part of a steel rail, the vertically arranged main ruler is fixedly arranged on the upper side of the clamping seat, and the surface of the main ruler is provided with height scale marks; a fixing seat is slidably mounted on the outer side of the main ruler, a positioning mechanism capable of fixing the fixing seat and the main ruler together is arranged on the upper side of the fixing seat, and a measuring instrument capable of displaying the height of the fixing seat is fixedly mounted on the front portion of the fixing seat. According to the utility model, the structure is reasonable and compact, the outer side of the main ruler is slidably provided with the fixed seat, and the fixed seat can rotate at multiple angles along the central axis of the main ruler and can also move up and down, so that the laser receiver can receive and measure data conveniently, and cleaning and maintenance are facilitated; it can be ensured that the main ruler and the fixing base can be rapidly adjusted to be in the horizontal state at multiple positions, and the measurement accuracy is improved.
Owner:URUMQI RAILWAY BUREAU

Tool car for tolerance fit and measurement teaching

The utility model belongs to the technical field of teaching tool cars, and particularly discloses a tool car for tolerance fit and measurement teaching, which comprises a car body, a marble workbench is fixed on the upper surface of the car body, and detection case parts and three-dimensional detection parts are detachably mounted on the upper surface of the marble workbench. The marble workbench is provided with two positioning mechanisms which are used for rapidly positioning three-dimensional detection parts and detection case parts and have a magnetic adsorption function, and one side of each detection case part is provided with a detection mechanism used for measuring the detection case parts. According to the utility model, through the cooperation of the positioning mechanism, the detection mechanism and the height gauge device, detection case parts and three-dimensional detection parts can be rapidly and accurately fixed on the surface of the marble workbench by using the magnetic attraction characteristic of the positioning mechanism, so that the probability of deflection and displacement of the parts is reduced, and the operation efficiency of teachers is improved.
Owner:FUZHOU GEXING INTELLIGENT TECH CO LTD

height gauge

ActiveCN309791490SFast measurementWoodworking
1. The name of the design product: height gauge. 2. The use of the design product: used for quickly measuring the wood processing depth of bakelite milling machine, wood carving machine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:杭州精学机械有限公司

Stud height testing fixture

ActiveCN224189131UInstallation height qualifiedAccurate and fast judgmentMechanical thickness measurementsStructural engineeringHeight difference
The utility model provides a stud height testing fixture. The stud height testing fixture comprises a testing fixture main body, an upper difference detection mechanism and a lower difference detection mechanism. Wherein the testing fixture main body comprises a fixed disc and a stand column. The fixing disc is used for being fixed to a hub. The extending direction of the stand column is consistent with the height direction of the stud. The lower difference detection mechanism and the upper difference detection mechanism are both rotatably arranged on the stand column of the detection tool main body. The upper difference detection mechanism and the lower difference detection mechanism are sequentially arranged from top to bottom in the extending direction of the stand column. The lower difference detection mechanism is provided with a first reference surface corresponding to the lowest allowable height of the stud. The upper difference detection mechanism is provided with a second reference surface corresponding to the highest allowable height of the stud, and the height difference between the first reference surface and the second reference surface meets the tolerance range of the stud. Through the arrangement of the stud height gauge, whether the installation height of the stud arranged on the hub is qualified or not can be accurately and rapidly detected.
Owner:ZHUMADIAN ZHONGJI HUAJUN CASTING +2

A device for measuring flatness

The utility model discloses a kind of devices for measuring flatness, magnetic force disc is detachably installed on the movable part on tilting table, multiple positioning strip magnetism is absorbed on magnetic force disc, column is installed on the fixed part on tilting table, one end of cantilever is rotatably installed on column and is locked by bolt, height gauge is slidably installed on the other end of cantilever and is locked by bolt, the detection end of height gauge is towards workpiece between positioning strip. When using the device to measure the surface flatness of workpiece, multiple positioning strips can be used to form a limiting space around the workpiece first, then the workpiece is placed in the limiting space, which is convenient to operate and can adapt to workpieces of various sizes. Moreover, the angle of the tilting table can be adjusted according to the inclination angle of the surface to be measured of the workpiece to compensate for the inclination angle of the surface to be measured of the workpiece to make it level, facilitating the measurement of the height gauge. The device is simple and convenient to operate, greatly shortens the time in the placement and position adjustment of the workpiece, and improves the efficiency.
Owner:CHENGDU XINYUGUANG TECHNOLOGY CO LTD

Die surface bending measuring equipment

The utility model discloses die surface bending measuring equipment which comprises a vertically arranged vertical beam, a lifting plate slidably mounted on the vertical beam, a detection assembly mounted on the lifting plate, a connecting rod assembly mounted between the vertical beam and the lifting plate and used for moving the lifting plate downwards, and a tray mounted below the detection assembly. A first driving part for driving the tray to rotate is mounted at the bottom of the tray. The measuring equipment is provided with the rotating motor for driving the detection assembly to rotate, and the digital display height gauge of the detection assembly can be accurately rotated by 90 degrees through the rotating motor, so that the digital display height gauge is perpendicular to the tray, and the effect of accurate measurement is achieved. The die surface bending measuring equipment is reasonable in structure and convenient to use, popularize and apply.
Owner:DANYANG DUOLIANG OPTICAL GLASSES CO LTD

Method for detecting perpendicularity of end face of end socket of assembled container

The invention discloses a method for detecting the perpendicularity of an end face of an assembled container, relates to a method for detecting the perpendicularity of an end face of a container, and aims to solve the problems of difficulty in aligning a reference axis and low detection efficiency in the conventional measurement method. The method comprises the following steps: placing a micro-alignment telescope additionally provided with a zero-distance right-angle head on the end socket side of a to-be-detected container, and enabling the measurement optical axis of the micro-alignment telescope to coincide with the overall central axis of the to-be-detected container; a plurality of height gauges are arranged on the end face of the to-be-detected container end socket away from the center along the circumferential direction; the height value of the height gauge at each position is obtained by rotating the zero-distance right-angle head; dividing the difference between the maximum value and the minimum value in the measured height values by 2, and calculating the angle value between the end face of the end socket of the container to be detected and the vertical plane through the cosine law, namely, the perpendicularity of the end face of the end socket of the container to be detected is obtained. The device has the beneficial effects that the detection precision and the detection efficiency of measuring the verticality of the end face of the container end socket are improved, and the reference axis is easy and convenient to align.
Owner:HARBIN BOILER CO LTD

Measuring tool indicating value error calibrating device

The utility model belongs to the technical field of measuring tool verification, and discloses a measuring tool indicating value error verification device which comprises a supporting plate, a supporting plate height adjusting mechanism, a supporting rod, a connecting part of the supporting rod and a base and the base, the supporting plate is provided with a height gauge verification position for providing a positioning hole for a height gauge, and the supporting plate is installed on the supporting plate height adjusting mechanism. The back of the supporting plate height adjusting mechanism is provided with a clamp structure matched with the supporting rod, and the supporting rod is fixedly connected with the base through the connecting portion of the supporting rod and the base. According to the utility model, the gauge blocks are stably supported in a free state, an operator does not need to hold the gauge blocks, the labor intensity is reduced, the gauge blocks are tightly matched, the operation frequency is reduced, and all operations can be completed by one person.
Owner:HARBIN

Cone palm positioning and measuring device

The utility model provides a cone palm positioning and measuring device. The cone palm positioning and measuring device comprises a reference platform, a locking structure and a measuring assembly, wherein the locking structure is arranged on the reference platform and used for clamping a drill bit; and the measuring assembly is arranged on the reference platform and used for measuring the height of the drill bit installed on the locking structure. Different from a traditional measurement mode, the device adopts a locking structure with a multidirectional constraint function and a measurement assembly, so that the stability of a space reference of a drill bit-height gauge system in the measurement process is ensured, manual intervention is reduced, and the measurement precision is improved.
Owner:SHAANXI TAIHE TECH CO LTD

Device for detecting height of each section of inner wall of flame tube of aero-engine

The device for detecting the height of each section of the inner wall of the flame tube of the aero-engine comprises a measuring block, an adapter, a base and a digital display type height gauge, a positioning pin is arranged in the central area of the base, and the positioning pin penetrates through a round hole and can limit or fix the flame tube; the positioning pin is sleeved with a meter setting pin, and the top end of the meter setting pin is arranged below the annular step with the lowest vertical height. The height gauge is arranged close to the base, one side of the digital display block is connected with one end of the adapter, and the other end of the adapter is provided with the measuring head through a screw; the meter setting pin is used for adjusting the measuring reference of the measuring head on the height gauge; during measurement, the measuring block is placed on the annular step with the lowest vertical height, the height measurement of the annular step with the lowest vertical height is completed by placing the bottom surface of the measuring head on the top surface of the measuring block, the height measurement of the annular step is completed in sequence and circularly, and the measurement efficiency can be improved.
Owner:AECC AERO SCI & TECH CO LTD

Special-material single-column height gauge frame

The utility model relates to the field of measuring rulers, in particular to a special-material single-column height gauge frame. The height gauge frame comprises a vernier frame (2), wherein the middle part of the vernier frame (2) comprises a ruler space (1); the vernier frame (2) is made of iron; a copper column (4) and / or a copper bar (5) are / is arranged on the vernier frame (2); and the copper column (4) and / or the copper bar (5) are / is used for being in contact with the ruler body of the ruler space (1). The beneficial effects of the utility model are that the copper columns or the copper bars are added on the ruler frame, and copper materials are soft, easy to process and good in wear resistance, so that the ruler body cannot be scratched when the copper columns or the copper bars contact with the ruler body, and the phenomenon of jamming is avoided; the copper columns or the copper bars are detachable, and maintenance is more convenient.
Owner:HANZHONG HONGFENG QUANTITY CO LTD

A shock absorber disassembling table

ActiveCN224674865UVALVE PORTMeasuring cup
This utility model relates to the field of automotive repair equipment technology, specifically a shock absorber disassembly table. It includes a disassembly table body, an oil tray, a spray gun, a vise, a cutting tool, a height gauge, an electronic scale, an oil measuring cup, a cylinder frame, a piston rod frame, and a tray. The disassembly table body is L-shaped and placed inside the oil tray. The table surface has an array of oil drain holes, and an oil tank is located below the table surface. An oil drain valve and an oil level observation tube are located on the side of the oil tank's end. An air pipe is installed at the end of the disassembly table body, and the air valve of the air pipe is connected to the air input end of the spray gun. The table surface is divided into a disassembly area, a measurement area, and an analysis area from end to end. Compared with existing technologies, this utility model arranges the tools used in the disassembly process according to the disassembly sequence of the shock absorber, facilitating operation and improving disassembly efficiency. Simultaneously, the oil tank collects oil stains from the table surface, reducing oil pollution to the working environment to a certain extent.
Owner:上海汇众萨克斯减振器有限公司

A diameter and height measuring mechanism

The utility model relates to the technical field of precision measurement, especially to a diameter and height measuring mechanism. The utility model provides a diameter and height measuring mechanism which can measure the diameter and height of a product simultaneously, reduce the time required for measuring each parameter separately and improve the measuring efficiency. The diameter and height measuring mechanism comprises a base and a slide rail, and the front part of the base is connected with two slide rails. The diameter of the product is measured by a horizontal height gauge, the second cylinder is started, the height sensor is driven to move, the height of the workpiece is measured by the height sensor, the key part of the workpiece is measured in detail by using a vertical height gauge, and the diameter and height of the product can be measured simultaneously, the time required for measuring each parameter separately is reduced, and the measuring efficiency is improved.
Owner:SUZHOU TOPMAN INTELLIGENT TECHNOLOGY CO LTD

Self-adaptive falling ball auxiliary device according to height of detection sample

The utility model relates to the technical field of material detection. A self-adaptive falling ball auxiliary device according to the height of a detection sample comprises a test seat, a positioning block is arranged in the middle of the test seat, a height frame is arranged on one side of the test seat, a height gauge is arranged in the height frame in a sliding mode, a collision ball is erected on the height gauge through a height piece, scales are arranged on the height gauge, and a zero scale alignment piece is arranged at the bottom of the height gauge. The utility model provides a self-adaptive falling ball auxiliary device according to the height of a detection sample, which is convenient to operate and use, can adjust the height of a falling ball according to the height of the detection sample, ensures that the heights of the ball and different detection samples are always uniform, and is more accurate in detection structure. The technical problems that in the prior art, an existing falling ball detection device is single in structure, the height of a ball cannot be adaptively adjusted according to the heights of different detection samples, the heights of the different detection samples and the ball cannot be kept consistent, and the detection result is affected are solved.
Owner:ZHEJIANG ZHONGDING INSPECTION & TESTING TECH CO LTD

Iron movement testing device for pressure reducing valve

The application discloses a kind of dynamic iron stroke test devices of pressure reducing valve, including base, stand, height gauge, support sleeve, support plate, pressure ring, coil assembly and adjustable push unit;Support sleeve is placed on base, coil assembly is vertically fixed in the inside of support sleeve, support plate is fixed with the upper end of support sleeve, the middle part of support plate is provided with through hole, the outer edge of the upper end of pressure reducing valve is supported on support plate, pressure ring is fixed with the upper end of support sleeve and is used to press tightly pressure reducing valve on support plate, adjustable push unit is connected in the lower end of support sleeve, and the push end of adjustable push unit is in abutment with the lower end of fixed iron in pressure reducing valve;The lower end of stand is fixed with the side of the upper end of base, height gauge is vertically connected on stand by height adjusting unit, and the measuring end of height gauge is vertically fixed with probe;The application can not only adjust the moving stroke of dynamic iron in pressure reducing valve, but also detect the moving stroke of dynamic iron in pressure reducing valve.
Owner:NINGBO SAFE BRAKES SYST CO LTD

Device and method for improving welding coaxiality of pipe end and end plug of oil casing pipe

The invention discloses a device for improving the welding coaxiality of an end plug at the pipe end of an oil casing, which comprises a levelness measuring assembly, and a height measuring assembly is mounted on the levelness measuring assembly; the levelness measuring assembly comprises a supporting frame base, and a gradienter, a universal instrument and an infrared instrument which are arranged on the supporting frame base; the height measuring assembly comprises a height gauge which is fixed to the upper surface of the supporting frame base and is vertically arranged, a horizontal sliding rail is arranged on the height gauge in a sliding mode, a vernier caliper base is arranged on the horizontal sliding rail in a sliding mode, and a vernier caliper sliding sheet is arranged on the vernier caliper base in a sliding mode. The problem that in the prior art, in the manual welding process, the coaxiality of a plug and an oil sleeve is adjusted through cooperation of a horizontal ruler and the naked eyes, and precision is not high is solved. The invention discloses a method for improving welding coaxiality of a pipe end and an end plug of an oil casing pipe.
Owner:CHINA NAT PETROLEUM CORP +2

Hand-held spherical dial height gauge

The utility model discloses a hand-held spherical dial height gauge comprising a detection pedestal, the bottom surface of the detection pedestal is provided with a spherical placing port, the inner wall of the top end of the detection pedestal is clamped with a support bench, the inner part of the support bench is provided with a clamping port, the inner wall of the clamping port is clamped with a U-shaped support, the upper surface of the support bench is provided with a through port, and the through port is provided with a through hole. The upper surface of the supporting table is fixedly connected with a supporting stand column. According to the device, the Sanfeng high-precision digital dial indicator is used, the measurement resolution is 0.001 mm, the measurement precision error is smaller than or equal to 0.005 mm, the measurement precision is high, the complex measurement calculation process of CMM can be simplified, a spherical median calibration benchmarking piece is designed for simulating a product, a gauge theoretical diameter measurement rod is designed, virtual theoretical measurement diameter is visualized, and the measurement accuracy is high. The height of the virtual spherical section is displayed, the measurement result can be visually, efficiently and accurately displayed through visual design conversion, and efficient and accurate measurement of the spherical size of the automobile part is facilitated.
Owner:WUXI MACWIN PRECISION MASCH CO LTD