27 results about "Height gauge" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The utility model relates to the technical field of drag chain measurement, in particular to a drag chain measuring platform, which comprises a platform support. The two linear guide rails are connected to the top of the platform support; the fixed horizontal base plate is connected to the tops of the two linear guide rails; the movable horizontal base plate is connected to the tops of the two linear guide rails in a sliding manner; the movable height gauge is slidably connected to the top of one linear guide rail; the graduated scale is connected to the top of the platform bracket; and the scale pointer is connected to the movable horizontal base plate, and the scale pointer points to the graduated scale. According to the utility model, the overhead length of the drag chain can be measured through the graduated scale, the scale pointer points to the graduated scale, the scale value can be clearly indicated, the scale number can be accurately read, the camber value of the drag chain can be measured through the movable height gauge, the measurement dimension precision is high and more scientific, the test method is simple, and one device can simultaneously measure the overhead length and the camber. And the measurement efficiency is high and professional.

The invention discloses a testing fixture for bowl-shaped plug assembling depth, and relates to the technical field of depth testing fixtures, the testing fixture comprises a first bottom plate, a second bottom plate and a T-shaped block, the second bottom plate is installed at the top end of the first bottom plate, a vertical plate is installed at the top end of the first bottom plate above the second bottom plate, and one side of the vertical plate is provided with the T-shaped block. A height gauge is arranged on one side of the T-shaped block, a positioning screw is arranged on the inner wall of the T-shaped block, a sliding rod penetrating through the vertical plate is arranged in the T-shaped block, the outer wall of the sliding rod is connected with one end of the positioning screw, a sliding groove is formed in the top end of the second bottom plate, and a sliding pin is arranged above the sliding groove. The device has the advantages that in the moving process, the end of the sliding rod can make contact with the position of the deep hole, then the bowl-shaped plug body can abut against the sliding rod, the distance between the end face of the sliding rod and the side face of the vertical plate subtracts the reading of the altimeter to obtain the bowl-shaped plug assembling depth, and the device is high in precision consistency and high in efficiency.

The utility model discloses a magnetic bolt length measuring device, and relates to the technical field of finished bolt guarantee load test auxiliary equipment. Comprising a clamping mechanism, a magnetic attraction mechanism, a working platform, a horizontal adjusting mechanism and a dial indicator height gauge. The clamping mechanism comprises a mechanical arm and a clamping jaw and is used for clamping a bolt to be detected; the magnetic attraction mechanism comprises an electromagnet and a control switch and is used for attracting a to-be-tested bolt; the working platform is used for fixing the clamping mechanism and placing a bolt to be measured and a dial indicator height gauge, and the strong magnetic point and the universal horizontal bubble are embedded on the working platform; the horizontal adjusting mechanism comprises an adjustable foundation bolt and a universal horizontal bubble and is used for adjusting the working platform to be horizontal. And the dial indicator height gauge is arranged on the working platform and is used for measuring the length of the bolt. The device is ingenious in structure and simple to operate, and can quickly fix the bolt to be measured and improve the measurement speed; and the bolt can be effectively prevented from shaking during measurement, and the measurement precision of the bolt length is improved.

Method for grinding a surface (102; 201) of a workpiece (100; 200) having surface irregularities using grinding stones (77), the method comprising: a holding step to hold the workpiece (100; 200) on a clamping table (31); a first grinding step involving rotating the workpiece (100; 200) held on the clamping table (31) and grinding the surface (102; 201) of the workpiece with the grinding stones (77) by a predetermined amount of material removal, while a measuring element of a height gauge is held outside of contact with the surface (102; 201) of the workpiece (100; 200); a height difference measurement step involving bringing the measuring element of the height gauge into contact with the surface (102; 201) of the workpiece (100; 200) that was ground during the first grinding step, and measuring a height difference of the surface irregularities on the surface (102; 201) of the workpiece (100; 200) with the height gauge; and a second grinding step with a pause in the grinding of the surface (102; 201) of the workpiece (100; 200) when the height difference measured in the height difference measuring step falls within a preset range, and grinding of the surface (102; 201) of the workpiece (100; 200) when the measured height difference is greater than the preset range, while the measuring element of the height gauge is kept in contact with the surface (102; 201) of the workpiece (100; 200) until the measured height difference falls within the preset range.

1. The name of the design product: the main body of height gauge. 2. The use of the design product: the whole product is a measuring tool for accurately measuring the height, depth or step size of an object, and the local part is the main body of the height gauge. 3. The design points of the design product: the shape of the solid line part in the figure. 4. The picture or photo that best shows the design points: front view. 5. Other circumstances that need to be explained: the dotted line part in the figure is not claimed.

A kind of coating plate height calibration tool for chemical vapor deposition and method, including fixed plate, fixedly connected with fixed tooth ring in the bottom of fixed plate, the inner ring of fixed tooth ring is engaged with rotating gear, the top of fixed plate is fixedly connected with worm wheel, worm wheel is fixedly connected with rotating shaft, rotating shaft is fixedly connected with horizontal plate, one end of horizontal plate is hinged with movable rod, rotating gear is provided with adjusting strip hole, movable rod is slidably connected with adjusting strip hole, movable rod is movably connected with height gauge below it.The present application can realize the measurement of data without manual operation, and is convenient to adjust, more accurate, can effectively reduce the time of equipment downtime detection, improve production efficiency, reduce the waste of manpower and material resources.

The utility model discloses a detection tool for an oil nozzle retainer, which belongs to the field of detection tools and comprises a detection table, a vertical column fixedly connected onto the detection table, a connecting arm slidably arranged on the vertical column, a height gauge body fixedly connected onto the connecting arm, an adjusting bolt detachably arranged on the connecting arm and a probe slidably arranged in the height gauge body. A plurality of elastic pull ropes are arranged on the stand column, one end of each pull rope is fixedly connected with the stand column, the other end of each pull rope is fixedly connected with the connecting arm, a receding groove is formed in the detection table, the receding grooves and the probes are coaxially arranged, and when the height gauge body suddenly falls, the receding grooves are connected with the connecting arms. When the probe falls down, the pull rope pulls the probe to slow down the falling speed, and the avoiding groove allows the probe to pass through when the probe falls down, so that the end part of the probe is prevented from directly colliding with the detection table.

The utility model discloses a nut wall thickness measuring device, which relates to the technical field of nut measurement and structurally comprises a base, a supporting component and a height gauge. The base is composed of six rectangular plates, the detachable reassembly design is adopted, the plates are assembled and disassembled in the mode that the plates are connected through buckles or bolts or the like, when the base is unfolded, the six plates are located on the same plane, and the edges of the adjacent plates are fixed through buckles or bolt fasteners to form a complete measurement datum plane; when the device is stored, the six plates can be assembled into a box body, a closed storage space is formed, the supporting component and the height gauge can be conveniently placed and transported, the limiting component is arranged on the surface of the supporting component and connected with the height gauge, the position of the height gauge can be adjusted through the supporting component, and the tip end of a probe of the height gauge is made to accurately make contact with the thread root of a nut. The convenient assembly of the measuring device is realized, and meanwhile, the accuracy in the measuring process is ensured.

1. Name of this design product: Height gauge (surveying engineering). 2. Purpose of this design: It is used as a surveying and mapping engineering product, mainly for measuring length dimensions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: height measuring instrument (series). 2. The use of the design product: instrument for measuring height. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

This utility model belongs to the field of gear processing and inspection, and particularly relates to a height gauge for the U-shaped groove of a half-shaft bevel gear. It includes a positioning ring, a detection block, a connecting component, and a dial indicator cover. The connecting component is detachably mounted on the inner wall of the positioning ring, and the detection block is slidably mounted radially on the inner wall of the positioning ring, connecting to the connecting component. The dial indicator cover is slidably mounted axially inside the positioning ring, and is slidably connected to the detection block. The positioning ring naturally slides into the half-shaft bevel gear. When the limiting hole on the positioning ring is at the same horizontal line as the U-shaped groove on the half-shaft bevel gear, the detection block is pulled into the U-shaped groove by the connecting component, locking the positioning ring in that position. The dial indicator cover is then placed inside the positioning ring. The dial indicator cover will be positioned at different heights depending on the height of the detection block. The height of the dial indicator cover can be read using a dial indicator, reflecting the relative height of the U-shaped groove. By comparing the readings of a standard part and the part under test, the quality of the part under test can be determined.

The application discloses a kind of intelligent high-precision height gauge and CNC lathe collaborative measurement processing system, it is related to precision measurement and numerical control processing collaborative technical field, including collaborative control module adopts double communication protocol to build real-time communication link, realizes data interaction and action synchronization;High-precision measurement module integrates double sensor, can automatically switch measurement mode, with temperature error compensation and optical focusing function;Data processing module processes data using filtering algorithm, generates deviation report;Processing parameter self-adaptive adjustment module dynamically optimizes lathe processing parameter;Real-time feedback module transmits parameters and verifies execution effect;Safety protection module monitors distance and current, supports emergency stop;Data storage and traceability module records multiple types of information.The application realizes measurement and processing accurate cooperation, intelligent adaptation error and tool state of processing parameter;Multi-station parallel and remote management and control improve efficiency, product quality consistency and production efficiency are significantly improved.

A measurement gauge for a stator that includes a height gauge part having at least one base surface, legs, and a height checking surface. The base surface faces in a first direction to define a base plane configured to abut an end surface of a core of the stator. The legs are spaced apart in a circumferential direction about an axis and extend in the first direction from the base surface. The legs are configured to be received in holes defined by the core of the stator. The height checking surface is parallel to the base plane and spaced apart therefrom by a predetermined distance. The height checking surface having an annular shape disposed about the axis.

The utility model discloses a height gauge. The height gauge comprises a base, a first stand column and a measuring mechanism. The measuring mechanism is installed on the first stand column and can move in the first direction. The measuring mechanism comprises a movable seat and a measuring needle assembly, the movable seat is movably installed on the first stand column in the first direction, the measuring needle assembly comprises a first probe, a second probe and a bearing piece, and the first probe and the second probe are movably arranged on the bearing piece and extend towards the placing face. The first probe is used for measuring the height of the first to-be-measured surface, and the second probe is used for measuring the height of the second to-be-measured surface. In the height gauge disclosed by the invention, the first probe and the second probe can move on the bearing piece, so that the first probe and the second probe can respectively measure the height of the first to-be-measured surface and the height of the second to-be-measured surface of the to-be-measured object. In other words, the two to-be-measured surfaces of the to-be-measured object can be measured at the same time through the two probes, the position of the to-be-measured object on the placing surface does not need to be adjusted, and the measurement precision can be improved.