30results about How to "Avoid affecting the detection accuracy" patented technology

This utility model discloses a thread inspection device based on torque and go gauge measurement, including a lifting cylinder, a balancing cylinder, a lifting bracket, and an inspection assembly. The inspection assembly includes an inspection motor, a bushing, a multi-section parallel line coupling, an inspection head, and an inspection rod. The lifting cylinder drives the inspection assembly to descend, and the balancing cylinder counteracts the gravitational acceleration of the inspection assembly. The multi-section parallel line coupling is connected by longitudinal connecting pins, and there is a first radial clearance between the parallel line coupling and the bushing. There is a second radial clearance between the inspection head and the central hole of the bushing. The inspection rod is fixed in the central hole of the inspection head. The bushing is provided with multiple radially evenly distributed elastic bolts, and the inner ends of the elastic bolts abut against the inspection head to fix the inspection head in the bushing. In the free state, the circle enclosed by the end faces of each elastic bolt is coaxial with the central hole of the bushing. This achieves horizontal position and angle compensation when the thread hole to be tested is not coaxial with the motor output shaft.

The utility model belongs to the automation equipment detection technical field, concretely relates to a perpendicularity detection device, including the bottom plate, is equipped with displacement assembly in the bottom plate bottom, the lifting mechanism, the lifting mechanism is installed in the bottom plate top, and the mobile end of lifting mechanism is installed with the displacement block, second drive mechanism, second drive mechanism is installed in the arc block right side, is used for driving the rotation of round block, the mounting plate fixed mounting is installed in the round block top, and the mounting plate top rear side and right side all fixed mounting has the level meter, the mounting plate top fixed mounting has the assembly column, the assembly column top fixed mounting has the U shape board, the U shape board inside sliding assembly has the moving column, the moving column left side fixed mounting has the contact head, and the moving column front side is equipped with the scale line, the utility model discloses simple structure reasonable design, when using, it is convenient to detect the installation perpendicularity of automation equipment, and when the device supporting surface exists the gradient, also can adjust the detection end to keep level, increase the accuracy of detection result.

The application relates to a long-PIN position degree reverse quick automatic detection mechanism for an automobile connector and relates to the technical field of automobile connector detection. The mechanism comprises a test support, a lower tooling mechanism for product installation, an upper tooling mechanism for pressing the product above the lower tooling mechanism and a test mechanism for testing the PIN position of the product below the lower tooling mechanism are respectively installed on the test support. The test support is composed of a mounting plate, a bottom plate in a back-shaped structure and a rib plate, so that the structural stability is guaranteed; the upper tooling mechanism drives the electric test probe to approach the product through an upper lead screw module, and stable pressing is realized by cooperating with a guide shaft and a spring; the lower tooling mechanism realizes accurate positioning and pre-fixing of the product through a positioning pin, a supporting column and a spring needle pin; the test mechanism drives a long-PIN detection block to move along a guide shaft through a lower lead screw module, so that reverse detection of the long-PIN position degree of the product is realized. The application realizes automatic and accurate detection of the long-PIN position degree of the automobile connector, improves the detection efficiency and reduces the manual operation error.

This invention discloses a hole diameter detection system and method for circuit boards, relating to the field of small hole detection on circuit boards. It includes a three-degree-of-freedom conveying mechanism and a detection worktable. The detection worktable is arranged within the working range of the three-degree-of-freedom conveying mechanism. A small diameter detection component is installed on the detection worktable, comprising a high-precision detection cone and a high-precision distance sensor. The high-precision detection cone is vertically mounted on the top surface of the detection worktable and is formed by a frustum of a cone, with its small-diameter end positioned away from the detection worktable. The high-precision distance sensor is mounted on the top surface of the detection worktable, with its detection path vertically upwards. A horizontal feeding mechanism is installed on the three-degree-of-freedom conveying mechanism. Utilizing the linear axial change in the diameter of the high-precision detection cone, combined with the high-precision distance sensor for accurate detection of the circuit board height, the inner diameter can be directly calculated from the contact position of the small hole on the cone.

The application discloses a soil in-situ sampling device suitable for multiple landform conditions and relates to the technical field of soil sampling. The sampling installation piece is provided with a moisture retaining and sealing piece outside; the moisture retaining and sealing piece is provided with a stop control piece; the stop control piece is used for preventing sample failure; the sampling installation piece is provided with an overpressure protection piece; the overpressure protection piece is connected with the sampling installation piece and the stop control piece in series; the stop control piece can be used for facilitating sealing and moisture retaining work after sampling is completed, avoiding water loss and affecting subsequent detection accuracy; meanwhile, the moisture retaining and sealing piece is used in cooperation with the stop control piece to automatically limit the sealing and moisture retaining work of workers after soil sampling is completed; otherwise, the protective cover cannot be installed on the sampling connecting ring to perform sealing work; the soil in-situ sampling device suitable for multiple landform conditions is not convenient for standardizing sample sealing and moisture retaining time limit and cannot prevent samples from being excessively pressed.

The utility model provides a buried steel pipeline damage detection device, and belongs to the technical field of pipeline detection. Comprising an operation table, a damage detection device is installed on the operation table and used for detecting damage to the outer side of a pipeline, the detection device comprises a first sliding block, the first sliding block is slidably arranged on the surface of the operation table, a first sliding groove is formed in the operation table, and the first sliding block slides on the inner wall of the first sliding groove; a first spring is fixedly arranged on the inner wall of the first sliding groove, and one end of the first spring is fixed to the first sliding block. Through arrangement of the detection device, detection and cleaning are carried out synchronously, a cleaning cotton piece synchronously cleans dust and impurities on the outer side wall in the pipeline detection process, the impurities are prevented from affecting the detection precision, and the detection efficiency is greatly improved; the unique design of the protective strip can reduce direct contact between the sensor and the pipeline, so that the sensor is effectively protected and the service life of the sensor is prolonged while the detection requirements of different pipelines are met.

The invention relates to a semi-automatic commutator inter-sheet voltage withstanding detector, which relates to the technical field of commutator detection equipment and comprises a workbench, a fixing mechanism mounted on the workbench and a detector mounted on the workbench in a lifting manner and used for detecting a commutator. The blowing clamping mechanism is mounted on the workbench and is used for driving the fixing mechanism to further clamp the commutator; a mounting cavity is formed in the workbench, and the fixing mechanism comprises a clamping plate for clamping the commutator; the blowing clamping mechanism comprises a first air delivery pump mounted in the mounting chamber, an air delivery box communicated with an air delivery port of the first air delivery pump, a telescopic rubber hose communicated with an air outlet of the air delivery box, an air delivery pipe communicated with an air outlet of the telescopic rubber hose and an air bag communicated with an air delivery port of the air delivery pipe; the air bag is connected with the clamping plate so as to drive the clamping plate to further clamp the commutator when the air bag expands. The commutator detection device has the effect that the commutator is fixed more stably when the commutator is detected.

The utility model relates to the technical field of coating film surface static electricity detection, disclose film surface static electricity value real time monitoring positioning detection frame, including the bottom plate, the top surface fixed mounting of bottom plate has the detection cavity, the inside of detection cavity is equipped with two telescopic supports, the inside of telescopic support is equipped with electric push rod, and the telescopic end of electric push rod is connected with telescopic support, and the other end is fixedly connected with the inner wall of detection cavity, the surface fixed connection of telescopic support has the fixed base, the bottom of fixed base is equipped with static electricity detector, and static electricity detector is fixed with fixed base through dismounting assembly. In the utility model, through the relatively sealed space of detection cavity, and then can be favorable to the temperature and humidity in its inside carries out the regulation and control to satisfy the detection environment, and can detect the temperature and humidity in the inside of detection cavity in real time to its regulation and control, avoid the reason of environment, and influence detection accuracy.

This application relates to a quick-release and disassembly structure for an instrument head used in aviation testing equipment, belonging to the technical field of aviation instrument head testing. It includes an instrument head body connected to the testing equipment. The instrument head body includes a fixed frame and an instrument head main body. The fixed frame is arranged around the instrument head main body and is coaxial with it. A lifting rod is inserted and slidably connected within the fixed frame. The lifting rods are located on both sides of the fixed frame, and a connecting rod is fixedly connected between the two lifting rods. A connecting component is provided between the connecting rod and the fixed frame to connect the two. A sliding rod and a first spring for limiting the position of the sliding rod are provided within the instrument head main body. The sliding rod abuts against the lifting rod. A connecting pipe is connected to the instrument head main body, and a descending pipe is fixedly connected within the connecting pipe. The connecting pipe is fixedly connected to the sliding rod. A fixing component is provided between the instrument head main body and the fixed frame to fix the two. This application has the effect of quickly disassembling the instrument head in aviation testing equipment.

The invention relates to the technical field of numerical control detection, and particularly discloses a high-precision numerical control detection protection platform which comprises a bottom plate, and a protection cover is mounted on the outer side of the upper end of the bottom plate; the connecting plate is mounted on the middle side of the upper end of the bottom plate, a second adjusting rod is movably connected to the outer side of the middle of the connecting plate, a moving structure is movably mounted on the outer side of the second adjusting rod, and the moving structure comprises a mounting moving plate, a clamping plate and a silica gel pad; and the mounting plate is arranged on the inner side of the protective cover, a spring is arranged in the connecting plate, the lower side of the spring is connected with a lifting structure, and the lifting structure comprises a damper, a connecting block and a buffer pad. According to the high-precision numerical control detection protection platform, the moving structure is arranged and can move the clamping plate so as to limit glass, and the lifting structure is arranged and can lift the buffer pad so as to play a role in abutting the glass when the glass is detected.

The utility model relates to the field of soil detection, and discloses a novel sampling device based on soil radon concentration detection, which comprises a drill rod and a sampling barrel, the rod part of the drill rod is sequentially provided with a drill bit, a spiral plate and an inverted conical boss from bottom to top, and the maximum outer diameter of the boss is not greater than the outer diameter of the spiral plate; the spiral plate is used for extruding soil reversed by the spiral plate to the hole wall in the drilling process of the drill rod; bearings are embedded in the top and the bottom of the sampling barrel, the rod part of the drill rod is rotationally mounted in the sampling barrel through the bearings, and the sampling barrel and the drill rod are sealed through a sealing ring; the rod part of the drill rod is exposed out of the sampling barrel, and a joint connected with a driving device is arranged at the end part of the drill rod; the outer diameter of the sampling barrel is equal to that of the boss, an annular groove is formed in the bottom of the sampling barrel, a plurality of air inlet holes communicated with an inner cavity of the sampling barrel are formed in the annular groove, and the air outlet pipe is arranged on the top of the sampling barrel. According to the utility model, the sampling operation process can be simplified, the sampling efficiency is improved, and the sampling accuracy is high.

The utility model relates to the technical field of sampling equipment, in particular to cooling sampling equipment for chlorantraniliprole production, which comprises a cooling box, a motor is fixedly mounted in the middle of the upper surface of the cooling box, and a first stirring blade is movably mounted in the middle of the top surface in the cooling box through a bearing. The output end of the motor penetrates through the cooling box to be connected with the end of the first stirring blade, a cooling pipe is installed in the cooling box, the two ends of the cooling pipe penetrate through the cooling box to extend out, and a micro water pump is fixedly installed at the end, penetrating through the cooling box to extend out, of the cooling pipe. A cooling cylinder is fixedly mounted at the other end, penetrating through the cooling box and extending outwards, of the cooling pipe, a sample discharging pipe is fixedly arranged in the middle of the lower surface of the cooling cylinder, a control valve is fixedly mounted in the middle of the outer surface of the sample discharging pipe, and a sample storage pipe is fixedly mounted at the other end of the sample discharging pipe. According to the chlorantraniliprole collecting device, the reaction temperature of a chlorantraniliprole collecting sample can be reduced, and the detection accuracy is further guaranteed.

The utility model relates to environmental detection instrument technical field especially relates to a kind of setting rack for environmental detection device. Including installation frame, four installation sleeves are set in the circumferential interval on installation frame, one first floating block is set between adjacent two installation sleeves, one extension rod is slidably arranged on installation sleeve, the end of extension rod is provided with connecting plate, second floating block is set on connecting plate. By setting telescopic adjusting extension rod and clamping fixed clamping plate structure, operator can flexibly adjust the position of second floating block according to water terrain, realize the expansion or shrinkage of the overall floating area of setting rack, to effectively adapt to complex water body environment such as narrow river, steep gully etc.;At the same time, the multi-point distributed buoyancy structure composed of first floating block and adjustable second floating block can enhance the overall buoyancy, greatly improve the stability of the device running on water surface, effectively prevent the risk of overturning caused by water flow impact.

This utility model discloses an automatic elevator guide rail wear detection device, belonging to the field of mechanical engineering technology. It includes an operating table with four anti-slip support pads fixedly connected to its bottom, a controller fixedly connected to its top, a display screen fixedly connected to the controller's surface, and four pillars fixedly connected to the top of the operating table. This utility model, by incorporating an electric push rod, can drive a displacement sensor closer to the elevator guide rail and a cleaning scraper to adhere to the detection surface of the elevator guide rail. The position can be precisely adjusted according to the specific dimensions, improving the flexibility and practicality of the detection device. Before detection, a drive motor and a bidirectional threaded screw can drive the cleaning scraper to remove impurities from the surface of the elevator guide rail, avoiding affecting the accuracy of the displacement sensor's detection of the elevator guide rail. During detection, two adjusting screw rings can drive two sets of detection combination plates in opposite directions to perform parallel detection, significantly improving efficiency compared to single-line detection.

The utility model relates to a thunder and lightning early warning device with an integrated probe, which is applied to the field of thunder and lightning early warning devices and comprises a vertical rod, the upper end of the vertical rod is fixedly connected with an integrated probe plate, and the lower end of the integrated probe plate is fixedly connected with a rotating bottom plate. The lower end of the integrated probe plate is fixedly connected with an electric guide rail located on the outer side of the rotating bottom plate, the output end of the electric guide rail is fixedly connected with a sliding ring block, the end, close to the rotating bottom plate, of the sliding ring block is rotationally connected with a gear matching piece, and the end, away from the sliding ring block, of the gear matching piece is fixedly connected with a metal transverse rod; according to the thunder and lightning early warning device with the integrated probe, through cooperative work of a self-cleaning structure and multiple assemblies, the manual maintenance cost and frequency are reduced, and the thunder and lightning early warning device with the integrated probe has the advantages that the working efficiency is improved; the installation stability and the working reliability of equipment are enhanced, and long-term outdoor monitoring requirements are met.

The utility model provides a paper thickness detection device for paper mill workshop, its characterized in being including support structure, pretreatment structure, detection structure, the one side of support structure is provided with pretreatment structure, detection structure, support structure and pretreatment structure, detection structure are connected through bolt, nut, the utility model of improvement pretreatment structure, the pretreatment structure that is composed of telescopic cylinder B, pressing plate, rubber protection sleeve, paper dust dust catcher, collection box, telescopic cylinder B can drive pressing plate and realize accurate up and down movement, through the stable pressure of exerting is even to paper and carries out the even processing, can effectively eliminate paper because of transport, the wrinkle, curling etc. of stacking generation, even after the paper thickness distribution is more even, can pressing plate one side through the rubber protection sleeve connected of adhesive way, avoid the hard pressing plate direct contact and lead to paper edge breakage, indentation or tear, especially suitable for processing thinner, easily broken paper, reduce production cost.

This invention discloses a waterproof testing device for electrical control cabinets. The invention relates to the field of control cabinet testing technology and includes a base; a water tank filled with water is fixed to the left side of the top surface of the base; a frame with a concave structure is fixed to the top surface of the base, and a first hydraulic cylinder is fixed to the top surface of the inner wall of the frame. A base block with a rectangular block structure is fixed to the extended end of the first hydraulic cylinder, and two spring rods are fixed to the bottom surface of the base block. Multiple testing methods are combined to ensure comprehensive testing: a first testing component performs basic sealing tests by observing air bubbles after immersing the control cabinet in the water tank; a second testing component increases the pressure inside the water tank by connecting an air inlet pipe to an air pump, allowing for more in-depth leakage testing. The two testing methods work together to test the sealing of the control cabinet under different pressure environments, ensuring accurate and reliable test results.

The utility model relates to the technical field of surface detection devices, discloses a surface detection device for a constant-temperature cooling heat-dissipation aluminum alloy plate of an automobile power battery, and solves the problems that an existing surface detection device cannot clean dust covering the surface of a workpiece in advance, the dust covering the surface of the workpiece seriously affects the detection precision, and the detection efficiency is high. The device comprises a work frame, supporting legs are fixedly installed at the two ends of the bottom of the work frame, a supporting frame is fixedly installed in the middle of the top of the work frame, an industrial vision camera is fixedly installed at the inner top of the supporting frame, driving rollers are rotationally installed at the two ends of the interior of the work frame, and a conveying belt is arranged between the surfaces of the two driving rollers in a sleeving mode; a cylindrical dust cleaning brush is rotationally mounted at the upper part of one end of the rack through a shaft seat; according to the surface detection device, dust covering the surface of the workpiece can be cleaned in advance, the dust covering the workpiece is prevented from affecting the detection precision, and therefore the detection effect is guaranteed.

A detection tool for a building main body structure relates to the technical field of building structure detection, a concrete rebound apparatus is composed of a hand-held main body and an impact rod, the impact rod is arranged on the left side of the hand-held main body, a connecting rod is distributed on the annular side wall of the hand-held main body in an equal fillet manner, a movable rod is movably inserted in the connecting rod, and the movable rod is connected with the hand-held main body. Limiting blocks are fixedly arranged at the right ends of the movable rods and movably abut against the interiors of the connecting rods, abutting rings are fixedly arranged at the left ends of the movable rods, control handles are arranged in storage grooves formed in the abutting rings, fixing shafts are fixedly arranged in the storage grooves, and the control handles are rotationally arranged on the fixing shafts in a sleeving mode through bearings. The fixing ring fixedly sleeves the handheld main body, the right end of the connecting rod is connected with the fixing ring, and the fixing ring is provided with a storage limiting mechanism, so that when the building main body is detected, the vertical state of the concrete rebound apparatus and the wall body can be ensured, and the influence on the detection precision is avoided.

This utility model discloses a sorting device for detecting imperfect grains, relating to the field of grain imperfect grain detection technology. It includes a sorting mechanism housed within a device housing. The sorting mechanism comprises a first enclosure plate housed within the device housing, with a coarse sieve plate installed inside the first enclosure plate and a fine sieve plate slidably installed inside a second enclosure plate. A sorting drive mechanism is mounted on both the device housing and the sorting mechanism. The sorting drive mechanism includes a support block and a connecting block mounted on one side of the first enclosure plate. The connecting block is slidably mounted on the device housing, and a circular block is mounted at the bottom of the connecting block. Vibration springs are mounted on the support block and the connecting block, and a cam is provided at the bottom of the circular block. An extension plate and an electric telescopic rod are respectively mounted on the end of the fine sieve plate and on the device housing. The electric telescopic rod is detachably mounted on the extension plate. This utility model can sort fine impurities and particulate matter in grains, and then detect imperfect grains using a detection device, avoiding any impact on detection accuracy.

The application relates to the field of optical instrument probe protection, and discloses an optical instrument probe with a protective sleeve. In the application, a probe main body and a protective sleeve are included; the probe main body comprises a detection part and a connecting part; the detection part is located at the front end of the probe main body and is used for contacting a measured object and transmitting an optical signal; the connecting part is located at the rear end of the probe main body and is used for being connected with an optical instrument host; the protective sleeve is sleeved on the outside of the probe main body, the front end of the protective sleeve is provided with an opening matched with the detection part, the detection part can extend out of the opening to perform a detection work, the protective sleeve is made of an elastic material, an internal buffer layer is arranged in the protective sleeve, when the probe is collided, dropped or extruded, the external force impact on the probe main body can be effectively reduced through elastic deformation and the energy absorption effect of the buffer layer, the detection part is prevented from being damaged by external force and the detection precision is affected, and meanwhile, a dustproof cover can prevent dust from entering and guarantee the cleanliness of the probe.

The utility model relates to the technical field of building component connection detection, in particular to an assembly type building component connection detection device which comprises a ruler body, a connecting block, a vernier body, a marking block and a scale plate, the connecting block is fixedly connected with the surface of the ruler body, and the vernier body is slidably connected with the inner wall of the ruler body. The marking block is fixedly connected with the surface of the vernier body, the scale plate is fixedly connected with the surface of the vernier body, and an adjusting device is arranged on the surface of the connecting block. According to the utility model, by arranging the adjusting device, the length of the connecting block is effectively prolonged, the device is flexibly suitable for gaps with different lengths, and when common equipment is used for detection and when the gap is too long, the equipment may be too short to cause inaccurate measurement and further cause large deviation of a detection result, so that the detection accuracy is improved. The actual condition of the connection gap of the fabricated building component cannot be truly reflected, the follow-up repair cost and potential safety hazards are increased, and the reliability of equipment detection is improved.

The utility model relates to the technical field of film capacitor detection, in particular to a device for detecting the conductivity of a metal film of a film capacitor after chemical plating, which comprises a supporting seat, an upper bracket and a lower bracket, the conductivity detection device further comprises a plurality of upper shells arranged on the upper support side by side and upper probes penetrating through the bottoms of the upper shells, and elastic suspension pieces are arranged between the top ends of the upper probes and the tops in the upper shells. According to the utility model, through mutual cooperation of the upper probe and the lower probe which are vertically and oppositely arranged, and the elastic suspension member, the guide rod and the pressure spring which are corresponding to the upper probe and the lower probe, when all the upper shells are located at the same height and all the lower shells are located at the same height, enough displacement space is reserved for the upper probe and the lower probe during detection; therefore, the stability of the conductive detection is improved, and the problem that the detection precision is affected by poor contact can be avoided.

The utility model relates to the technical field of carbon monoxide concentration detection equipment, and discloses a carbon monoxide concentration detection device for sanitary detection, which comprises a shell and an air inlet, the air inlet is arranged at an air inlet of the shell, the air inlet of the air inlet is communicated with an assembly shell, and the assembly shell is used as an integrated mounting carrier of an air inlet system. A stable airflow transmission channel is formed through sealed communication with the air inlet, so that external airflow leakage or interference on the purity of detected gas is avoided, and a closed and controllable environment is provided for subsequent filtering, air inlet and detection links; a filtering mechanism is embedded in an air inlet of the assembling shell, an air inlet mechanism is arranged in an inner cavity of the assembling shell, and the filtering mechanism and the air inlet mechanism form a cooperative working unit in the assembling shell. According to the carbon monoxide concentration detection device for sanitary detection, negative pressure suction force generated by rotation of the fan blades can quickly guide external gas to enter the assembly shell, the power loss is reduced through the power transmission effect of the main shaft, and the gas inlet efficiency is improved.

The utility model provides a differential pressure type air tightness detection device. The differential pressure type air tightness detection device comprises a valve plate, an air inlet valve, an exhaust valve, a pressure sensor and a differential pressure sensor, the valve plate is provided with an air inlet channel, a first air outlet channel and a second air outlet channel, and the air inlet valve is connected with the air inlet channel, the first air outlet channel and the second air outlet channel and used for controlling connection and disconnection of the air inlet channel, the first air outlet channel and the second air outlet channel. The exhaust valve is connected with the first air outlet channel and the second air outlet channel and used for controlling connection and disconnection between the first air outlet channel and the outside and between the second air outlet channel and the outside. The pressure sensor is connected to the first air outlet channel and used for detecting whether the pressure in the test cavity changes or not. The pressure difference sensor is connected to the first air outlet channel and the second air outlet channel and is used for detecting the pressure difference between the test cavity and the standard cavity; according to the utility model, different test modes can be selected according to the specific requirements of users, so as to meet the requirements of test efficiency or detection accuracy.

This application discloses a mold cavity wear detection device, belonging to the field of mold inspection. The device includes a fixed frame, a U-shaped frame positioned below the fixed frame, a detection camera mounted at the bottom of the U-shaped frame, and a drive mechanism. The drive mechanism includes a drive component fixed to the top of the fixed frame, with its output end passing through the fixed frame and connected to the U-shaped frame. Guide cylinders are fixed to both sides of the fixed frame, and guide rods move axially within the guide cylinders and are connected to the U-shaped frame. The detection camera is suspended and mounted at the mold cavity opening via the fixed frame. Using an electric push rod as the drive component, combined with the guiding action of the guide cylinders and guide rods, ensures that the detection camera maintains linear motion during movement, avoiding shaking during handheld operation, improving positional stability during inspection, and guaranteeing the clarity and accuracy of the captured deformation patterns. This, in turn, improves the point cloud data stitching accuracy and the reliability of the wear detection results.

The utility model belongs to the technical field of gas detection, and particularly relates to a gas detector which comprises a main control module, the bottom of the main control module is connected with a connector through an adapter, the lower end of the adapter is in threaded connection with an explosion-proof head, a sensor module is arranged in the explosion-proof head, the lower end of the adapter is connected with a standard gas cover, and the standard gas cover is connected with a gas sensor. A sensor body is installed in the sensor module, and a sensing head arranged at the bottom of the sensor body penetrates through the explosion-proof head and is located on the inner side of the standard gas cover; the high-precision sensor body is adopted, then the sensing head at the bottom of the sensor body is matched with the standard gas cover, and the first flow guide cover, the second flow guide cover and the flow guide ring are matched, so that airflow in the circumferential direction of the standard gas cover can be guided to the sensing head, airflow flowability is ensured, and the situation that the detection precision is affected due to unsmooth airflow in the standard gas cover is avoided.

The utility model relates to the technical field of spline shaft sleeve detection, in particular to a spline shaft sleeve assembly steel ball sorter which comprises a working table, an upper protective cover is fixedly connected to the top of the working table, and two detection plates are symmetrically and fixedly connected to the interior of the working table. The two detection plates are respectively provided with a spline shaft detection assembly and a spline housing detection assembly, and one side of the spline shaft detection assembly and one side of the spline housing detection assembly are respectively provided with a positioning clamping assembly. By adopting the positioning and clamping assembly composed of the positioning air cylinder, the guide rail base and the clamping pneumatic claw, the spline shaft can be automatically moved downwards and positioned, meanwhile, the relative position of the spline shaft and a measuring station is monitored in real time in cooperation with the laser diameter measuring instrument, and if positioning is abnormal, an SPC system can automatically judge and reposition; the problems that traditional manual positioning is prone to deviation and detection data is distorted are solved, and the detection precision of the cross-rod distance and the rod distance is guaranteed.

The utility model discloses a kind of multi-point flaw detection workbench of terylene viscose shuttle woven grey cloth, including table body, the top of the table body is equipped with detection assembly, conveying assembly is installed in the both sides of the top of the table body, the bottom of the table body is equipped with supporting mechanism, the utility model relates to grey cloth detection equipment technical field.This multi-point flaw detection workbench of terylene viscose shuttle woven grey cloth is provided with tensioning assembly, the pressure of terylene viscose shuttle woven grey cloth in conveying process can be fed back in real time using supporting frame plate, fixed plate and buffer assembly and other structural members cooperate pressure sensor, and the threshold value that is set in advance is passed through control panel, automatically adjust electric telescopic rod using control panel, realize the height automatic adjustment of supporting frame plate using the transmission design of inclined chute and driving block, to realize tension closed-loop control in this way, adjustment accuracy reaches ±0.5N, avoid the grey cloth wrinkle due to improper tension control, affect detection accuracy.

The utility model is suitable for the technical field of workpiece detection, and provides an automatic detection and calibration device which comprises a workbench, the top of the workbench is connected with an isolation cover, the top of the inner side of the isolation cover is provided with a detection device, and the top of the middle of the workbench is provided with an adjusting assembly and a supporting table. The adjusting assembly comprises a first motor, and the output end of the first motor is connected with a two-way threaded rod. The first motor in the adjusting assembly drives the two-way threaded rod to rotate, the two movable blocks are driven to move in the opposite direction or the reverse direction, the electric telescopic rod, the second motor and the two-way telescopic rod are matched, flexible grabbing and multi-angle rotation of the clamping jaw to a workpiece can be achieved, the workpiece does not need to be turned over manually, and the working efficiency is improved. Errors and time loss caused by manual operation are effectively avoided, the detection efficiency is greatly improved, the consistency of the detection precision can be ensured, and the high-precision production requirement of the modern industry is met.