90 results about "Height gauge" patented technology

The utility model provides a height gauge, and belongs to the technical field of measuring tools. The problem that a height gauge zeroing structure is complex is solved. The height gauge comprises a base with a reference surface, a main scale which is vertical to the reference surface and is arranged upwards is fixed on the base, a vernier scale capable of sliding along the main scale is sleeved on the main scale, a convex mounting arm is arranged on the side surface of the vernier scale, and the height gauge further comprises a round-rod-shaped marking pin, the mounting arm is provided with a mounting hole which is inclined upwards relative to the reference surface, the scriber is arranged in the mounting hole in a penetrating manner and can slide along the mounting hole, the mounting arm is in threaded connection with a locking bolt which can lock the scriber on the mounting arm, and the downward end of the scriber extends out of the mounting hole and is provided with a conical tip; and the inclination angle of the mounting hole relative to the reference surface is half of the tip taper angle. The height gauge is convenient in zero setting and simple in structure.

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.

The utility model discloses an altimeter testing fixture for detecting the dimension of an internal thread tool withdrawal groove, which relates to the technical field of tool withdrawal groove dimension measurement and comprises a base assembly, and a measuring assembly is arranged at the top of the base assembly. According to the utility model, the height block and the thread go gauge are respectively arranged at two sides of the top end of the bottom plate, and the height block and the thread go gauge have the same height, so that during detection, a measured product is sleeved at the top end of the height block, and then the slide block slides, so that the bottom end contact of the altimeter is located at the top of the height block; the altimeter is pulled downwards until the contact of the altimeter is in contact with the top of the product, the altimeter is reset, then the thread of the product is rotated to the top end of the thread go gauge, the altimeter is moved to the top of the thread go gauge, the contact of the altimeter is pulled again to be in contact with the top of the product, and the read number is the measurement result. The measurement efficiency is high, the measurement is accurate, and the error is small.

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.

The workpiece machining method comprises the steps that a to-be-machined workpiece is placed on a sine bar, the first right-angle face of the right-angle side of the to-be-machined workpiece is attached to the inner side face of a left baffle of the sine bar, and the second right-angle face of the right-angle side of the to-be-machined workpiece is attached to the bearing face of the sine bar; a combined cushion block is placed below a first cylinder, away from the right-angle side, of the sine gauge, and the slope of the to-be-machined workpiece is parallel to the platform plane according to the dial indicator and the combined cushion block; wherein the platform plane is a plane for placing a sine bar; according to the cushion block height of the combined cushion block and the circle center distance between the first cylinder and the second cylinder, the slope angle of the to-be-machined workpiece is calculated; calculating the lifting height according to the slope angle, a first vertical distance between the center of the second cylinder and the inner side surface of the left baffle and a second vertical distance between the center of the second cylinder and the bearing surface; and after the height gauge is subjected to tool setting on the platform plane, the lifting height is increased for lineation, and machining is conducted according to the lineation result. And the machining precision and the machining efficiency are improved.

The utility model discloses a height gauge with movable scale marks, which belongs to the field of measuring tools and comprises a flexible ruler belt and a support frame used for supporting the ruler belt. The measuring surface of the ruler belt is vertically arranged; the ruler belt is provided with a reference measuring line and a measuring scale mark, and the reference measuring line can be adjusted in the vertical direction. The supporting frame comprises a base and a supporting stand column. The supporting stand column is fixedly arranged above the base. According to the utility model, the intuition of height measurement in the construction process can be improved, and the measurement efficiency is effectively improved.

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.

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 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.

The present invention provides an improved pitch, aperture, and bending distance detector for a bent link plate, which relates to the technical field of link plate detection. The improved pitch, aperture, and bending distance detector for a bent link plate includes a fixed base, a grating scale, a positioning probe, a movable probe, and a height gauge probe. Two support frames are fixedly connected to the top of the fixed base, and the height gauge probe is fixedly connected to the top of the fixed base and is located between the two support frames. Since the positioning probe on the first telescopic rod can detect the aperture of one of the pin holes on the bent link plate, and the fixed block can drive the movable probe on the second telescopic rod to move linearly, so that the movable probe on the second telescopic rod can detect the aperture of another pin hole on the bent link plate, and the grating scale can measure the moving stroke of the movable probe, thereby enabling the center distance between the two holes to be calculated with the apertures of the two holes as the center.

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.

To reduce a frequency of calibration work resulting from wear of a probe.SOLUTION: A grinding device includes: a chuck table; a grinding unit which grinds a workpiece held by the chuck table; a first height gauge which measures the height of the upper surface of the chuck table; a second height gauge which measures the height of the upper surface of the workpiece held by the chuck table; and a calculation part which calculates the thickness of the workpiece on the basis of the difference between heights of the upper surface of the chuck table measured by the first height guage and the upper surface of the workpiece measured by the second height guage. An adjustment method for adjusting the first height guage and the second height gauge in the grinding device includes: a holding step in which a dresser board is held by the chuck table; and a wear step in which the probe of the first height gauge and the probe of the second height guage are placed in contact with the dresser board to be worn.SELECTED DRAWING: Figure 5

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.

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.

The utility model relates to the technical field of measuring jigs, and discloses a wall thickness measuring jig, which comprises a first positioning seat suitable for positioning a product to be measured; the second positioning seat is fixedly arranged on one side of the first positioning seat in the length direction; the first positioning block is fixedly arranged on the first positioning seat, and the side, close to the second positioning seat in the length direction, of the first positioning block is suitable for abutting against a machining face on the inner side wall of the to-be-detected product so as to position the to-be-detected product in the length direction; the height gauge is arranged on the second positioning seat and comprises a measuring shaft, and one end, close to the first positioning seat in the length direction, of the measuring shaft is suitable for abutting against the first positioning block and / or the outer side wall of the to-be-measured product. The wall thickness measuring jig provided by the utility model not only improves the accuracy of dimension measurement, but also greatly shortens the measurement time of the processing wall thickness of the product to be measured, so that the dimension processing problem of a machine table can be found and identified in time.

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.

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.

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.

The utility model discloses a stacker rotating arm detection tool, which comprises a detection platform, equal-height blocks, positioning pins, a caliper and a height gauge, the detection platform is provided with two groups of equal-height blocks used for placing the stacker rotating arm, the two groups of positioning pins are respectively inserted into mounting holes at two ends of the stacker rotating arm, the caliper is used for clamping and measuring the distance between the positioning pins, and the height gauge is used for measuring the height of the height gauge. The height gauge is arranged on the detection platform and is used for detecting the height of the positioning pin. The utility model has the advantages that through the cooperative arrangement of the detection platform, the equal-height block, the positioning pin, the caliper and the height gauge, the center distance and the center height of the rotating arm can be accurately and efficiently measured, the detection efficiency is improved, the detection error is reduced, unqualified parts are prevented from entering an assembly link, and the assembly quality of key positions of equipment is ensured; and the overall performance of equipment is improved.

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.

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 relates to the technical field of location degree gauges, in particular to a hole type location degree gauge which comprises a handle and a detection plate, the detection plate is arranged on one side of the handle, a lining is arranged on the inner side of the detection plate, a guide sleeve is arranged on the inner side of the lining, a positioning block is fixedly connected to the inner side of the detection plate through a bolt, a positioning pin lining is arranged on the inner side of the detection plate, and a round positioning pin is arranged on the inner side of the front-end positioning pin lining. A rhombic positioning pin is arranged on the inner side of the rear end positioning pin bushing, a detection rod is arranged at one end of the detection plate, a rhombic pin is arranged in the positioning pin bushing, a limiting table block is fixedly connected to one side of the rhombic pin, a first cylinder is fixedly connected to one side of the limiting table block, and a positioning pin hole is formed in the inner side of the detection plate. According to the device, a height gauge, a dial indicator or a three-coordinate gauge for checking the position degree of the cylinder cover hole system is changed into a special checking fixture for checking the position degree of the hole system, so that the checking mode is changed, the checking efficiency is higher, the checking frequency is improved, and the produced cylinder cover is ensured to meet the drawing requirements.

The utility model relates to the technical field of processing, in particular to a cleaning assembly convenient to disassemble, which comprises a disassembling device and a cleaning device, the dismounting device comprises a cover, the top of the cover is connected with a stirring adjusting instrument, the left side of the stirring adjusting instrument is connected with a connecting shaft, the top of the cover is connected with an observation opening, and the top of the cover is connected with a material opening. Through the design of the cleaning assembly of the structure, rapid disassembly is allowed, the cleaning process is simplified, the downtime of equipment is shortened, the efficiency of maintenance work is improved due to easy disassembly, and the maintenance cost is reduced; a safe operation channel is provided through stable welding connection of the ladder and the support, and the safety of operators is guaranteed; the structural stability of the reaction kettle is enhanced through welding connection, and the reaction kettle is suitable for bearing long-term production operation; and the height sensing rod and the internal height gauge are accurately matched, so that the height of the material is monitored in real time, and the accuracy of process control is improved.

The utility model discloses a device for rapidly measuring product flatness and concentricity, which belongs to the technical field of product flatness and concentricity measurement and comprises a bottom plate, a first supporting plate, a second supporting plate and a fixing plate are arranged on the bottom plate, a first clamping plate is arranged on the first supporting plate, a first height gauge is transversely clamped by the first clamping plate, and a second height gauge is arranged on the second supporting plate. A second clamping plate is arranged on the second supporting plate, a second height gauge is vertically clamped by the second clamping plate, an upper positioning column is arranged on the second clamping plate, a transmission shaft is arranged on the fixing plate, a cover plate used for pressing the transmission shaft is arranged on the fixing plate, a lower positioning column is rotationally arranged in the transmission shaft, and the upper end of the lower positioning column penetrates through the cover plate. A handle is installed on the lower positioning column, the upper positioning column and the lower positioning column are matched to clamp the product hardware, and the measuring ends of the first height gauge and the second height gauge make contact with the side face and the upper face of the product hardware respectively. According to the utility model, the flatness and concentricity of the product can be rapidly detected, the production efficiency is improved, and manpower and waste of occupied machine resources are reduced.

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.