60results about How to "Play a detection role" patented technology

The invention discloses a method for dynamic acquisition and transmission of wireless data. In a data acquisition process of the method, the time interval for data acquisition is dynamically adjusted, according to the change threshold of data acquisition. In a data storing process, the time interval and opportunity for data storing is dynamically adjusted according to the change threshold of data acquisition. In a data sending process, the opportunity for data sending is dynamically adjusted according to the acquisition value alarming threshold and changing rate alarming threshold of data acquisition. Dynamically increasing or reducing data sampling frequency without increasing power consumption of wireless equipment is realized based on data abnormity degree. Alarm information is timely sent by determination of dynamic data acquisition abnormity, so that managers can maintain equipment as early as possible. Wireless data bulk sent is reduced, and the power consumption of wireless monitoring equipment is reduced. The process state information of entire detected equipment can be monitored without increasing the total transmission data bulk.

The invention belongs to the technical field of automobile steering system tools, and particularly relates to an automatic welding mold for automobile steering system parts. The automatic welding mold comprises a work table and is characterized in that the front face of the work table is rectangular, sliding frames are arranged on the work table and close to the two long edges of the work table respectively, and L-shaped grooves are formed in the bottoms of the inner sides of the sliding frames; a double-stroke locating cylinder is arranged on the work table and close to one short edge of the work table, the double-stroke locating cylinder is connected with a welding workpiece seat through an output shaft, the welding workpiece seat comprises a sliding bottom plate and a workpiece frame, a workpiece groove is formed in the workpiece frame, the two ends of the sliding bottom plate extend out of the workpiece frame to form L-shaped structures matched with the L-shaped grooves of the sliding frames, and the welding workpiece seat is arranged between the two sliding frames in a sliding mode through the L-shaped structures. The automatic welding mold can play a role of detecting workpiece clamping holes.

The invention discloses a gas-type tensile testing machine used for rod-shaped metal. The tensile testing machine comprises a main control housing; the bottom of the main control housing is provided with a support plate structure; the main control housing and the support plate structure are combined to form an integral structure; the bottom of the support plate structure is fixedly provided with a fixing plate; the internal part of the main control housing is provided with a moving space; a spacing hole structure is arranged on the main control housing on one side of the moving space; a sealing column is arranged on the main control housing on one side of the spacing hole structure; the center of one end surface of the sealing column is provided with a main sealing rubber pad. The gas-type tensile testing machine is taken as a technical measuring equipment of known metal mechanical properties; detection effect is achieved via preset of air pressure; when the air pressure is larger than a preset air pressure, further compression is avoided, so that accurate detection is realized using simple equipment at low cost; the gas-type tensile testing machine is relatively low in cost, long in service life, and relatively high in practicality.

The invention discloses a pneumatic gear shifting control device and gear shifting control method of an automated mechanical transmission. The pneumatic gear shifting control device comprises a gear shifting cylinder shell, and a gear shifting shaft is mounted in the gear shifting cylinder shell; a rotating gear shifting mechanism used for gear shifting is arranged at one end of the gear shifting shaft; a pneumatic gear selecting mechanism used for gear selecting is arranged at the other end of the gear shifting shaft; and a gear shifting head is mounted on the gear shifting shaft. According to the pneumatic gear shifting control device, the gear shifting shaft is directly controlled to achieve corresponding gear shifting action based on a rotating cylinder, the problem about accurately controlling gear shifting force, gear shifting and neutral gear return positions is solved, the size is small, and the structure is simple.

The invention discloses a welding inspection ruler inspection device. The device comprises a box body and a detection platform arranged in the box body, and an angle parameter detection device, a height gauge indication error measurement device, a depth parameter detection device, a width gauge indication error measurement device, a gap gauge indication error measurement device, a surface roughness difference measurement device and an up-down distance measurement device are detachably and intensively arranged on the detection platform. According to the invention, a large number of standard appliances are integrated on the detection platform, so that the calibration preparation time is greatly reduced, the working efficiency is improved, the whole device is convenient to take, place and carry, the positions of the standard appliances are relatively fixed, errors caused by human factors are reduced, the detection time is shortened, and the detection precision is improved.

The invention provides a building pipeline anti-seismic device, and relates to the technical field of anti-seismic supports, the building pipeline anti-seismic device comprises a bearing frame plate, the whole bearing frame plate is of a rectangular frame plate structure, and two limiting inserting grooves A are formed in the bottom end face of the bearing frame plate in a front-back symmetrical mode. A transparent shell B and a transparent shell A are installed on the anti-seismic support, whether a building pipeline on the anti-seismic support slightly shakes or not and whether the anti-seismic support is bent or not due to the quality problem or not are accurately detected through the transparent shell B and the transparent shell A, and therefore overhauling and maintaining are convenient for overhauling personnel; the problems that when a building pipeline shakes slightly due to external factors, the shaking cannot be displayed visually and cannot be found by maintainers, and when the anti-seismic support bends which cannot be observed visually due to quality problems, the maintainers cannot find the bending timely and hidden dangers exist are solved.

The invention discloses an isolation sealing device of a viscous fluid conveyor, and aims to provide the viscous fluid conveyor with a good isolation sealing performance. The invention provides the technical scheme point that the isolation sealing device of the viscous fluid conveyor comprises a sealing assembly and a bearing box arranged at one end of the sealing assembly, wherein a left shaft neck and a right shaft neck symmetrical to each other are arranged at one end, close to the sealing assembly, of the bearing box; a left sealing component provided with a left shaft neck sealing surfaceand a right sealing component provided with a right shaft neck sealing surface are symmetrically arranged on the sealing assembly; the left shaft neck passes through the left shaft neck sealing surface; the right shaft neck passes through the right shaft neck sealing surface; the sealing assembly and the bearing box form an isolation chamber during installation; one end, far away from the bearingbox, of a sealing seat is a conveying chamber; and a pressure difference is formed between the conveying chamber and the isolation chamber. According to the isolation sealing device of the viscous fluid conveyor provided by the invention, the isolation chamber is arranged between the conveying chamber and the bearing box, and a pressure difference is formed between the isolation chamber and eachspace of the device, so that liquid in each component can be only unidirectionally leaked into the isolation chamber, and an isolation sealing performance is improved.

The invention discloses a wire and cable clamping and testing device. The wire and cable clamping and testing device comprises a machine body, wherein a supporting plate is arranged at the bottom partof the machine body; a bottom plate is fixedly arranged at the bottom part of the supporting plate; a cavity is formed in the machine body; a limiting hole is formed in the left side of the cavity; asealing column is arranged at the left side of the limiting hole; a sealing gasket is arranged on the right side surface of the sealing column; a sliding plate is arranged in the cavity; a first sealing ring is arranged on the side surface of the sliding plate; a cross rod is fixedly arranged on the right side surface of the sliding plate; the cross rod penetrates through the limiting hole, the sealing gasket, the sealing column and the machine body. The cable clamping and testing device is simple in structure and low in cost, is capable of conveniently testing the strength of leather, and islong in service life and high in practicability.

The invention discloses a rod metal stretching machine which comprises a main control shell body, wherein a supporting plate structure is arranged at the bottom of the main control shell body and is in integral structure with the main control shell body, a fixed plate is fixed to the bottom of the supporting plate structure, a movement space is arranged in the main control shell body, a limiting hole structure is arranged on the main control shell body and on one side of the movement space, a sealing column is arranged on the main control shell body and on one side of the limiting hole structure, and a main sealing pad is arranged in the center of one end face of the sealing column. The rod metal stretching machine disclosed by the invention can be used as technical detection equipment ofknown metal mechanical properties; by means of presetting air pressure, a detection effect is achieved; when air pressure is larger than the preset air pressure, a further compression effect is avoided; thus, an accurate detection effect can be achieved under the premise that equipment is simple and cost is low; furthermore, the rod metal stretching machine has the advantages of lower use cost, higher long service life and stronger high practicability.

The invention relates to the technical field of automation equipment, in particular to machining equipment based on tool automatic replacement. The machining equipment comprises a rack, a workbench mounted on the surface of the rack, a robot mounted on the workbench, and a tool holder mounted on the workbench and located on one side of the robot; one or more sets of machining tools are stored on the tool holder; the driving end of the robot is connected with a connecting part which is provided with a vacuum chuck, and the machining tools are provided with assembling chucks to be connected withthe vacuum chuck; and a machining platform used for machining stored parts is mounted on the workbench, and the machining platform is located on one side of the robot. The robot can replace the toolsat will to conduct machining in the part machining process, thus the machining efficiency of the parts is greatly improved, manpower for tool replacement is saved, and the production efficiency is improved.

A brake air pipe pressure detection device disclosed by the present invention comprises a barometer, a fixing frame is fixedly arranged at the lower end of the barometer, a connecting pipe is fixedly arranged in the middle of the lower end of the barometer, a tensioning mechanism is arranged in the fixed frame, and the tensioning mechanism comprises a telescopic rod, a tensioning wheel, a connecting rod and a guide wheel; a plurality of telescopic rods are evenly and fixedly arranged on the side wall of the inner side of the fixing frame, tensioning wheels are movably arranged at the ends, away from the side wall of the inner side of the fixing frame, of the telescopic rods through rotating shafts, the outer portions of the tensioning wheels are attached to the outer side surfaces of the connecting pipes, and connecting rods are fixedly arranged on the two sides of the lower ends of the telescopic rods in the fixing frame. The brake air pipe pressure detection device is good in use effect, a high-speed train inspector can conveniently detect the pressure of a high-speed train brake air pipe, and meanwhile the connecting pipe for detection can be conveniently stretched when used and can be conveniently stored when not used.

The invention discloses a novel leather spinning device which comprises a main body, wherein a vertical plate is arranged at the bottom of the main body; a seat body is fixed at the bottom of the vertical plate; a chamber is arranged in the main body; an anti-skid hole is formed on the left side of the chamber; a tight sealing column is arranged on the left side of the anti-skid hole; a tight sealing pad is arranged on the right side surface of the tight sealing column; a sliding plate is arranged in the chamber; a first tight sealing ring is arranged on the side surface of the sliding plate;a push-pull rod is fixed on the right side surface of the sliding plate; the push-pull rod penetrates through the anti-skid hole, the tight sealing pad, the tight sealing column and the main body. Thedevice disclosed by the invention has the advantages of simple structure, low cost, long service life and strong practicability and can conveniently test the leather strength.

The invention relates to the technical field of testing, in particular to a test jig for multi-standard circuit breaker coil components. A multi-standard circuit breaker coil element test fixture, including a base, a cover plate and corresponding positioning shafts arranged on the base, the base is provided with a lower positioning hole, a boss and a corresponding lower detection hole, and the cover plate is provided with an upper The positioning hole, the upper detection hole and the groove corresponding to the boss; the diameter of the positioning shaft is set to detect the inner diameter of the corresponding coil, and the height of the boss and the groove are equal to cooperate to detect the length of the corresponding coil. In the present invention, each positioning axis has completed the inner diameter detection and vertical positioning of the coils of various specifications, so the positioning axes are respectively the measurement references of each detected coil, but they also play positioning support, guidance, and positioning on the overall structure. balance etc.

The invention provides a valve core displacement-variable control device for construction machinery. The device comprises a lower protective frame, a heat dissipation plate, a liquid inlet end, a display screen, a conveying pipe, a second pressure detector, an adjusting switch, a transmission part, an adjusting gear, a mounting base, a controller, a valve body, an upper shell cover, a hand wheel,a driven metering wheel and a metering panel; the upper surface of the lower protective frame is connected to the lower surface of an upper protective frame in a welded mode; the heat dissipation plate is connected to the front sides of the lower protective frame and the upper protective frame in a sliding mode; the liquid inlet end penetrates through a left side plate of the lower protective frame to be fixedly connected to a flow monitor; the left side of the conveying pipe is fixedly connected to an outlet in the right side of the flow monitor; the input end of the second pressure detectoris fixedly connected to the right end of the conveying pipe, and the output end of the second pressure detector is fixedly connected to a liquid outlet end. a guide rod of the adjusting switch is fixedly connected to the surface of the heat dissipation plate; the detector can measure the hydraulic pressure and the flow of the valve body; and when the hydraulic pressure is unstable, a hydraulic loop is possibly influenced, and then the valve body can be controlled to be turned off.

The invention discloses an automatic separating and feeding device for steaming trays and a control method thereof.The automatic separating and feeding device comprises conveying platforms, transferring tools, a tool plate and a separating and grabbing tool, the conveying platforms comprise the first conveying platform and the second conveying platform, and the transferring tools comprise the first transferring tool and the second transferring tool; the first conveying platform, the first transferring tool, the second conveying platform and the second transferring tool are sequentially connected end to end to form a closed loop, tool plates are sequentially conveyed on the first conveying platform, the first transferring tool, the second conveying platform and the second transferring tool, and the separating and grabbing tool is arranged beside the second conveying platform and corresponds to the tool plates on the second conveying platform. The separating and grabbing tool is matched with the first conveying platform, the first transferring tool, the second conveying platform and the second transferring tool, automatic conveying and automatic material distribution are achieved, and therefore manpower is saved, and the feeding time is saved.

The invention discloses a rubber material device. The rubber material device comprises a machine body, wherein a support plate is arranged at the bottom part of the machine body; a base is fixedly arranged at the bottom part of the support plate; the interior of the machine body is provided with a cavity; a limiting hole is formed in the left side of the cavity; a sealing column is arranged at theleft side of the limiting hole; a sealing gasket is arranged at the right side surface of the sealing column; a slide conveying plate is arranged in the cavity; a first sealing ring is arranged at the side surface of the slide conveying plate; a transverse shaft is fixedly arranged at the right side surface of the slide conveying plate, and penetrates through the limiting hole, the sealing gasket, the sealing column and the machine body. The rubber material device has the advantages that the structure is simple, the cost is low, the strength of leather can be conveniently detected, the service life is long, and the practicality is strong.

The invention discloses a gas type tensile testing machine for rod metal. The gas type tensile testing machine comprises a main control shell body, wherein a supporting plate structure of an integrated structure with the main control shell body is arranged at the bottom of the main control shell body, a fixed plate is fixed to the bottom of the supporting plate structure, a movement space is arranged in the main control shell body, a limiting hole structure is arranged on the main control shell body and on one side of the movement space, a sealing column is arranged on the main control shell body and on one side of the limiting hole structure, and a main sealing pad is arranged in the center of one end face of the sealing column. The gas type tensile testing machine disclosed by the invention can be used as technical detection equipment of known metal mechanical properties; by means of presetting air pressure, a detection effect is achieved; when air pressure is larger than preset airpressure, a further compression effect is avoided; thus, an accurate detection effect can be achieved under the premise that equipment is simple and cost is low; furthermore, the gas type tensile testing machine has the advantages of lower use cost, higher long service life and stronger high practicability.