315results about "Mechanical roughness/irregularity measurements" patented technology

The utility model discloses a flatness measuring device for building engineering construction, which relates to the field of measurement and comprises a mounting plate, a measuring scale and gradienter, the measuring scale is positioned below the mounting plate, the gradienter is fixedly mounted on two sides of the top of the measuring scale, a sphere mounting ring is fixedly mounted in the center of the mounting plate, and the sphere mounting ring is fixedly mounted on the mounting plate. And an adjusting ball body is movably mounted in the ball body mounting ring. According to the utility model, the angle of the lower measuring scale can be adjusted and changed by utilizing the rotation movement of the adjusting ball body around the ball body mounting ring, and the device is matched with the flatness measurement of planes at different angles, so that the device can quickly adjust the angle according to the measured angle to realize the measurement fitting and press the spring support rod to retract into the support sleeve rod during the measurement, and the measurement precision is improved. The three foot pads can be matched with planes of different heights to be attached through contraction of the spring supporting rods, and flatness measurement of the device is further facilitated.

The utility model discloses a stainless steel tube axis flatness detection bench comprising a base plate, the upper part of the base plate is provided with a mounting seat, the interior of the mounting seat is provided with a sliding groove, the interior of the sliding groove is provided with a second screw rod, and the side surface of the second screw rod extends to the exterior of the mounting seat and is provided with a second motor; and a sliding block is arranged on the surface of the second screw rod. During detection, a stainless steel tube is mounted in the three-jaw chuck, and the first motor is started to drive the movable seat to move and contact with the stainless steel tube, so that the stainless steel tubes of different models can be fixed, the adjusting rod is rotated, and the height of the telescopic column is adjusted, so that the detection contact is in contact with the surface of the stainless steel tube; a second motor drives a second screw rod to rotate, so that a sliding block drives a detection contact to transversely move on the surface of the stainless steel pipe, the detection contact can generate a detection curve according to a moving route, when the detection contact passes through a concave-convex place, the curve changes, and the detection error is small.

The utility model relates to the technical field of guide rail flatness detection, and discloses a crane guide rail flatness detection device which comprises a track and a detection meter, the outer wall of the track is slidably connected with a sliding cover, the top of the track is provided with a supporting assembly, and the sliding cover is internally provided with a sliding assembly; and the sliding assembly comprises a moving column, the outer wall of the moving column is slidably connected into the rail, one end of the moving column is fixedly connected with a limiting plate, a second spring is arranged on the outer wall of the moving column, and one end of the second spring is fixedly connected into the sliding cover. According to the utility model, the sliding cover is pulled to slide on the outer wall of the track, and then the track is stressed to drive the rotating wheel and the third supporting plate on the outer wall to move, so that the moving column slides in the sliding cover, thereby solving the problems that different devices are needed for detecting narrow gauges in a factory building and wide gauges in a port due to incapability of self-adaption to tracks with different widths; and the diversity of the flatness detection device for the crane guide rail is improved.

The utility model provides a device for measuring the surface flatness of a titanium strip coil of a plate heat exchanger, and relates to the technical field of workpiece quality detection. Comprising a horizontal guiding rule and a measuring rule. The horizontal guiding rule comprises a guiding rule main body and a horizontal guide rail arranged on one side of the guiding rule main body; the measuring scale is used for measuring the unevenness of the surface of the titanium strip coil, and the at least one measuring scale is movably connected with the horizontal guide rail. According to the utility model, the at least one measuring ruler is arranged on the horizontal guiding ruler, so that the at least one measuring ruler is adopted to measure different positions of the surface of the titanium strip coil according to measurement requirements, data corresponding to the number of measuring points is obtained, and the unevenness value of the surface of the whole titanium strip coil is obtained.

This invention discloses an involute release fork detection device, mainly relating to the technical field of automotive parts inspection. It includes a clamping plate for use with the release fork. The release fork includes a center hole and an involute curve. The clamping plate has a detection hole for the release fork to pass through. The top of the detection hole has several sets of point detection mechanisms that work with the involute curve. Each point detection mechanism includes a slider slidably mounted on the clamping plate. A first spring is provided between the slider and the clamping plate. The end of the slider has a protrusion that contacts the involute curve. One side of the protrusion has a first inclined surface that contacts the release fork. One side of the slider has a first pointer extending to the outside of the clamping plate. The clamping plate has a slot that slidably connects to the first pointer. First graduation lines that work with the first pointer are provided on both sides of the slot. The advantages of this invention are: solving the problem of inconvenient release fork detection and improving the efficiency and quality of release fork detection.

To provide a pipeline management system that can finely manage the state of a pipeline.SOLUTION: A pipeline management system for managing a pipeline 1 constituted by connecting a plurality of transfer pipes 3 comprises the pipeline 1 constituted by connecting the plurality of transfer pipes 3. The transfer pipes 3 each comprise a sensor 12 for measuring the state of the transfer pipes 3, and a communication part 15 for always or periodically transmitting measurement data measured by the sensor 12. The pipeline management system comprises a management server 31 for managing the measurement data in the transfer pipes 3, and a relay device 21 for receiving the measurement data transmitted from the communication part 15, and transmitting it to the management server 31.SELECTED DRAWING: Figure 1

The utility model discloses an auxiliary tool for brick construction, which relates to the field of flatness detection and comprises a straight long rod and a flatness measuring assembly capable of sliding along the length direction of the long rod and used for detecting the surface flatness of a tiled object to be detected. Wherein the flatness measuring assembly comprises a sliding piece arranged on one side of the long rod in a sliding mode, the sliding piece is provided with a sliding cavity and an inlet and outlet, the extending direction of the sliding cavity is perpendicular to the length direction of the long rod, and the inlet and outlet are formed in the extending direction of the sliding cavity and communicate with the sliding cavity. Through the extrusion of the bulge of the flatness detection surface of the object to be detected on the detection piece and the pushing of the spring on the detection piece, the tiny concave-convex change of the brick surface can be sensitively captured; and the brick surface height difference is converted into a visual datum line by utilizing the display line on the damping sliding block, so that a constructor can quickly position an uneven area.

The utility model discloses a plug-in inductance coil measuring device which comprises a first measuring mechanism and a measuring moving frame installed at the top of the first measuring mechanism, a second measuring mechanism is arranged at the top of the first measuring mechanism, a detection support is arranged at the bottom of the second measuring mechanism, the first measuring mechanism comprises a measuring base, and the measuring base is connected with the measuring moving frame. A measuring support is fixedly installed on the top of the measuring base, a measuring sliding groove is formed in the periphery of the top of the measuring support, first measuring scales are arranged on the side, close to the measuring sliding groove, of the measuring support, a measuring motor is fixedly installed in the measuring support, and the output end of the measuring motor is fixedly connected with a first bevel gear. Under the action of a spring telescopic rod and a compression spring in the compression chute, the measuring block is contracted, and the compression block supports and fixes the plug-in inductance coil at the same time, so that not only can the outer diameter of the plug-in inductance coil be measured, but also the inner diameter of the plug-in inductance coil can be measured.

The utility model discloses a main shaft debugging tool which comprises a main shaft positioning piece, and the main shaft positioning piece is provided with a first positioning part and a first peripheral surface; the table surface positioning piece is provided with a second positioning part; the positioning connecting piece can be matched with the first positioning part and the second positioning part respectively, so that the axis of the main shaft is parallel to the axis of the rotating table; the measuring assembly comprises a telescopic measuring meter hand, the measuring assembly can be detachably connected to the table top positioning piece through a first connecting structure, and the first connecting structure is configured to enable the top end of the measuring meter hand to coincide with the axis of the table top positioning piece, so that the debugging precision and operability can be improved; the precise position relation between the main shaft of the wafer thinning machine and the rotating table is ensured, the machining precision of equipment and the product quality are improved, and high-quality wafer products can be produced easily.

This utility model discloses a flatness testing device for annular products with an inner circle and an outer square shape. It includes a support plate with a set of micrometer through holes vertically opened on its surface; fixed cylinders fixed to the support plate at each micrometer through hole; locking screws with openings connected to the side walls of each fixed cylinder; three positioning posts arranged in a triangle on the lower surface of the support plate; and micrometers passing through both the fixed cylinders and the micrometer through holes. The micrometers are vertically positioned by the locking screws. The lower support points of the three positioning posts are located on the same reference plane. The flatness difference between corresponding points on the surface to be tested and the reference plane is measured using the probes of each micrometer. This flatness testing device enables rapid and accurate detection of the flatness of the surface to be tested on the product.

The utility model belongs to the technical field of detection tools, and particularly relates to an automatic detection tool designing and manufacturing device which comprises a machine table, a clamping mechanism, a hole site detection mechanism, a flatness detection mechanism and a control mechanism. The clamping mechanism comprises a clamping air cylinder and a clamping block. The hole site detection mechanism comprises a detection air cylinder, a hole site probe and a position sensor. According to the automatic testing fixture designing and manufacturing equipment, after a product is placed on the machine table, the product is automatically clamped through the clamping mechanism, the detection air cylinder drives the hole position probe and the position sensor to stretch out, and a detection signal is automatically transmitted to the PLC electric control box through the Bluetooth transmission module; a product is placed on the supporting plate and then abuts against the dial indicator, meanwhile, the flatness of the lower surface of the product is automatically detected through the dial indicator, the dial indicator automatically transmits a detection signal to the PLC electric cabinet through the Bluetooth transmission module, and therefore automatic clamping, detection and transmission of the product are completed, and the detection efficiency and precision are improved.

The utility model discloses a precision hardware part planeness testing device, which relates to the part detection field, and comprises an operation table, a part main body is placed on the upper surface of the operation table, the upper surface of the operation table is fixedly connected with a support rod, the surface of the support rod is fixedly connected with a guide plate, and the guide plate is fixedly connected with the operation table. A fixing plate is fixedly connected to the upper surface of the operation table, a wave hole is formed in the surface of the guide plate, and a pair of connecting shafts is installed on the inner wall of the wave hole. According to the utility model, the pair of first connecting rods rotate to drive the second connecting rod to move, so that the connecting shaft slides in the wave hole to carry out position reciprocating motion adjustment, when the anti-falling plate moves, the dial indicator is driven to move, the bottom end of the dial indicator is in contact with the upper surface of the part main body, and the flatness of the surface of the part main body is detected. And the connecting shaft moves in the wave hole to perform cross-amplitude detection on the surface of the part main body.

A crystal laser orienting device comprises a guide rail, a laser device and a baffle, the laser device is installed on the guide rail through a first sliding seat, the baffle is installed on the guide rail through a second sliding seat, a crystal sample is installed on the guide rail through a third sliding seat, and the baffle is arranged between the crystal sample and the laser device. A through hole through which a laser beam passes is formed in the baffle plate; and scales are arranged on one side surface, facing the crystal sample, of the baffle plate. According to the principle of the utility model, the laser is fixed on the first sliding seat, the baffle is fixed on the second sliding seat, the crystal sample is fixed on the third sliding seat, and the positions of the laser, the baffle and the crystal sample are adjusted, so that the light beam of the laser can penetrate through the through hole in the baffle and irradiate on the crystal sample; the crystal sample can reflect the laser beam to the back of the baffle plate, and the regularity of the crystal sample is judged according to the scale position of the reflected light.

The utility model discloses an engineering surface roughness detection equipment with automatic cleaning function, the utility model discloses a base, lifting assembly, roughness appearance, cylinder, article seat, cover assembly, cleaning subassembly and blow -off subassembly, and lifting assembly fixedly arranged at the top of base, roughness appearance fixedly arranged on lifting assembly, and cylinder bolt connection is in the top of base, and article seat places in the top of base, and cover assembly includes the support plate bolt connection in the top of base, the hydraulic cylinder fixedly arranged on support plate and the cover box fixedly arranged at the bottom of hydraulic cylinder, and cleaning subassembly includes the fixed seat fixedly arranged in the inboard of cover box and the brush silk fixedly arranged in the inboard of fixed seat, and blow -off subassembly fixedly arranged on cover box. The utility model discloses through setting up cylinder, cover assembly, cleaning subassembly and blow -off subassembly, can automatically clean the part, avoid the dust and other foreign matters to influence the detection result, and the accuracy is high, can avoid foreign matters to fly far simultaneously, so as to collect and clean.

A surface standard 2 has a base body 4 which is provided on its surface with a surface structure 6. According to the invention, the base body 4 consists at least on its surface of a nickel-phosphorus alloy.

The invention discloses a gear machining detection method, and belongs to the technical field of gear machining detection. The machining comprises machining of tooth crest chamfers, polishing of gear tooth surfaces and machining of tooth profile chamfers; the detection comprises the following steps of: detecting the sizes of each shaft and each tooth by using a micrometer, and performing three-coordinate detection on the verticality and the planeness of the end surface of the tooth part. After the technical scheme is adopted, the gear machining and detecting efficiency is improved, and the machining precision and quality are guaranteed.

The utility model discloses a surveying scale for civil engineering, including fixed scale, the back of fixed scale is provided with L type slot, two symmetrical distribution's extension ruler is slidably connected in L type slot, and two extension rulers all are provided with containing groove, and the containing groove of two extension rulers is all through the damping pivot rotation connection with the rotation scale of the remote end each other, and the rotation scale is provided with L type mouth one end away from the damping pivot, the utility model discloses can be used for measuring distance, right angle, levelness and perpendicularity, and the utilization rate of surveying scale is greatly improved, and the cost is saved, and simple operation, and the practicality is strong.

The invention relates to a torque-stopping shoulder depth gauge, a quality detection method and a use method thereof. The depth gauge comprises a main scale, a vernier scale, a base and a lengthened marker post. The vernier scale is fixed on the base to form a scale slot, and the main scale is inserted into the scale slot in a movable and adjustable manner and is fixed through a fastening screw; the lengthened marker post is fixedly connected with the base through a concave table part at one end; an obtuse angle notch is formed in one side, far away from the scale mark, of the head end part of the main scale, a spherical surface measuring head supporting column is vertically welded on the inclined surface of the obtuse angle notch, a spherical surface measuring head is welded at the outer end of the spherical surface measuring head supporting column, and the outer surface of the spherical surface measuring head forms a spherical surface measuring head measuring surface for measuring the depth of a torque shoulder. According to the invention, convenient measurement of the depth of the torque-stopping shoulder of the special-buckle knot hoop can be realized, and the measurement precision can be ensured.

The utility model relates to the technical field of copper foil tube cores, in particular to an FRP tube core measuring frame, which comprises an experiment frame, two groups of bearing seats are arranged at two ends of the experiment frame, a guide roller is rotatably connected onto any group of bearing seats, adjusting assemblies are arranged on any group of bearing seats, and the adjusting assemblies are used for adjusting the levelness and spacing of the corresponding guide rollers. A tube core is placed on the upper surfaces of the two guide rollers, a linear guide rail is arranged on the upper surface of the experiment frame, a sliding seat is slidably connected to the linear guide rail, a magnetic base is magnetically connected to the upper surface of the sliding seat, a connecting rod is connected to the upper end of the magnetic base, and a dial indicator is arranged at one end of the connecting rod. According to the device, the horizontal height, the angle and the distance of the bearing seat are adjusted through the adjusting assembly, in the production process, after a pipe core is polished and ground, an instrument is needed to measure the smoothness, the circle run-out and the straightness of the surface, the complicated operation procedures can be reduced, meanwhile, the efficiency can be improved, and the production cost is reduced. And quickly measuring whether the polished tube core reaches the standard or not.

The utility model belongs to the technical field of roughness instruments, and particularly relates to a roughness instrument for hardware, which comprises an equipment table. A display electric controller and a roughness detection mechanism are arranged above the equipment table, the roughness detection mechanism comprises a support arranged on the equipment table, an electric sliding groove is formed in the support in an embedded mode, an electric sliding block is connected to the electric sliding groove in a sliding mode, a processing box is arranged on the electric sliding block, and the processing box is electrically connected with the display electric controller. The workpiece displacement mechanism comprises a supporting plate arranged above the equipment table, a set of sliding rails are arranged on the supporting plate in parallel, a sliding table is arranged on the sliding rails, a supporting block is arranged below the table top of the sliding table, a lead screw is in threaded connection with the supporting block, a linear motor is arranged on the supporting plate, and the linear motor is in threaded connection with the lead screw. And the output end of the linear motor is connected with the screw rod, so that hardware with different pipe diameters can be quickly and stably positioned, and the roughness of the hardware can be conveniently detected in the later period.

The utility model relates to the technical field of wall body detection, in particular to a wall surface flatness detection device, which comprises a base, a stand column is slidably arranged on the base, a sleeve is arranged at the top of the stand column, a storage plate is rotatably arranged at the top of the sleeve, one side of the sleeve is hinged to the bottom end of a first electric push rod, and an output shaft of the first electric push rod is hinged to the storage plate. A mounting plate is arranged on the storage plate, a backup plate is slidably arranged on the side, away from the storage plate, of the mounting plate, and a worker can switch the storage plate between the horizontal state and the vertical state by starting the first electric push rod, so that the backup plate on the storage plate can detect the flatness of the vertical surface and the horizontal surface of the wall surface; operation is convenient, and the application range is widened.

The present application belongs to the technical field of lithium ion batteries, and particularly relates to a simple and convenient evaluation method for the flexibility of a lithium battery pole piece, comprising the following steps: (1) homogenously and stably dispersing a positive electrode active material, a conductive agent, a binder and a solvent into a uniform and stable positive electrode slurry; (2) coating the positive electrode slurry on the surface of a foil according to a double-sided area density of 340-400 g / m 2 ; (3) using a small roller press to obtain a finished electrode film with a certain thickness; (4) cutting out square interface flat electrode film A1, A2, A3 and A4 according to the conventional A5 paper size specification, placing the electrode film A1, A2, A3 and A4 flat on a smooth glass plate, using a plug gauge to measure the thickness of the electrode film A1, A2, A3 and A4, recording 15 data in the rolling direction, and using minitab software to draw a box plot. The method is simple and easy to operate, the data is accurate, and the flexibility of the pole piece is truly and effectively fed back.

The utility model relates to a special detection device for a laser radar support, which comprises a mounting plate, a detection pin assembly and a scratching rod are arranged at the top of the mounting plate, a supporting mechanism and a detection position mechanism are further mounted at the top of the mounting plate in a matched manner, the supporting mechanism is used for supporting a workpiece, a plurality of areas to be detected are formed on the workpiece, and the detection position mechanism is used for detecting the area to be detected. Each to-be-detected area is internally provided with a plurality of through holes, the detection position mechanism comprises a plurality of detection positions, the detection positions and the to-be-detected areas are arranged in a one-to-one correspondence manner, each detection position is internally provided with a detection hole position, and the detection hole positions and the through holes are arranged in a one-to-one correspondence manner; the workpiece is located right above the detection position mechanism under the supporting action of the supporting mechanism, and meanwhile, the single areas to be detected and the flatness detection end faces of the corresponding detection positions are uniformly arranged at intervals, so that a detection gap is formed. The hole location tolerance and the flatness of the laser radar support can be quickly, accurately and nondestructively detected, so that full detection of the laser radar support is realized, and the product quality is ensured.

The invention discloses bathroom mirror surface flatness detection equipment, and relates to the technical field of flatness detection, the equipment comprises a bottom plate, a stand column, an insertion pipe and a suction cup, the insertion pipe is pressed down through the dead weight of a mirror body, a piston and a sealing mechanism are driven to form negative pressure, and the suction cup adsorbs and fixes the mirror body; meanwhile, the piston moves to disconnect the circuit, the electromagnet loses power, the detection base is released, a touch detection head connected through a spring rod is arranged in the detection base, and the touch detection head automatically bounces to make contact with the mirror surface after the magnetic attraction piece loses magnetic force. An operator can manually slide the detection seat, the tactile sensor slides on the mirror surface and the smooth surface to collect data, and the flatness result is displayed in real time in cooperation with an instrument. When the endoscope body is taken down, the intubation tube is continuously pressed down to deform the sealing ring, the internal ventilation structure is triggered to communicate with the air channel, negative pressure is relieved, and convenient disassembly is achieved. The method takes touch sensing as a core, is ingenious in structure, is simple and convenient to operate, and is suitable for bathroom mirror batch spot check scenes sensitive to cost.

The utility model discloses a universal electronic fan assembly testing fixture. The general electronic fan assembly testing fixture comprises a bottom plate, the top surface of the bottom plate is slidably connected with a detection beam, one side of the detection beam is provided with a plurality of first positioning support assemblies, the other side of the detection beam is provided with a plurality of second positioning support assemblies, and the first and second positioning support assemblies are movably connected with the bottom plate. The first positioning and supporting assembly and the second positioning and supporting assembly cooperate to erect the electronic fan assembly above the detection beam, and the mounting surface of the electronic fan assembly directly faces the top surface of the detection beam. The utility model solves the problems of high manufacturing cost and site waste in the prior art.

The utility model discloses a novel integrated composite board fire -proof air pipe belongs to fire -proof air pipe technical field, and it includes the air pipe body, the air pipe body both ends all are fixedly connected with the connecting flange, a pair of connecting flanges are all set up with a plurality of limit recesses on the side of mutual approach, the air pipe body top is provided with the casing. The utility model sets up the two -way screw rod, nut, bevel gear no.

The utility model belongs to the technical field of decoration engineering, and particularly relates to a flatness detection device for decoration engineering, which comprises a storage box, a plurality of pulleys are fixedly connected to the side wall of the storage box, a groove is formed in the side wall of the storage box 1, a telescopic handle is rotatably connected to the middle of the groove, a storage groove is formed in the middle of the storage box, and the telescopic handle is rotatably connected to the middle of the storage groove. A box cover is rotatably connected to the top of the storage box, a lock catch is installed on the side, away from the box cover, of the side wall of the storage box, a sliding rail is installed at the bottom of the storage groove, a damping sliding block is slidably connected to the middle of the sliding rail, a lifting assembly is arranged in the middle of the damping sliding block, and an adjusting assembly is arranged in the middle of the lifting assembly. By means of the structure, the detection ruler strip can be rapidly stored after being used, the problem that the detection ruler strip is damaged or lost due to the fact that the detection ruler strip is randomly placed on a construction site is solved, and transportation and carrying can be facilitated by storing the detection ruler strip.

The utility model discloses an outer surface detection jig for a cylindrical workpiece in the technical field of cylindrical workpiece surface detection, which comprises a base, micrometer gauges, probes, a detection clamping rod, a support frame, a limit rod and a baffle plate, the left side and the right side of the base are provided with mounting grooves, and the micrometer gauges can be mounted in the mounting grooves in the left side and the right side. When the diameters of the inner holes of the cylindrical workpiece are different, the cylindrical workpiece can be limited through the left and right groups of different limiting bumps, the breast board is additionally arranged to clamp the workpiece in a matched manner, and the limiting bumps and the breast board are used for positioning in an internal and external clamping manner, so that the workpiece can be accurately positioned when the circular degree of the circumferential surface of the workpiece is detected. The position of the vertical axis of the workpiece can be kept unchanged, the workpiece is accurately positioned, and the detection precision of the workpiece is effectively improved.

The invention discloses a grounding material production detection device. The device comprises an outer cylinder; the inner cylinder is rotatably arranged in the outer cylinder, and a through groove is formed in the inner cylinder; the first driving device is used for driving the inner cylinder to rotate in the outer cylinder; the detection assembly comprises an indicating measuring tool, a connecting block, a sphere, an industrial camera, an illuminating lamp and a second driving device, the indicating measuring tool is arranged on the inner cylinder, the connecting block is arranged on the indicating measuring tool, the sphere is rotatably arranged on the connecting block, the industrial camera is rotatably arranged on the inner cylinder, and the illuminating lamp is arranged on the connecting block. The illuminating lamp is arranged in the outer cylinder, and the second driving device is used for indirectly driving the industrial camera to swing. According to the invention, the thickness and uniformity of the coating of the alloy grounding material can be automatically detected.