11results about How to "Equal distance" patented technology

The invention relates to the field of engineering investigation. The invention discloses a geotechnical investigation device for a building goaf, which comprises an outer exploring tube, the side surface of the outer exploring tube is provided with three vertical grooves which are annularly arranged at equal intervals, and the left and right sides of each vertical groove are provided with first arc-shaped grooves. The problem to be solved by the invention is that the distance between multiple groups of sampling barrels cannot be regulated and controlled according to requirements. The device is composed of a rock soil sampling mechanism, an auxiliary collecting mechanism, an adjusting mechanism and a driving mechanism. According to the geotechnical investigation device for the building goaf, a movable clamping gear is rotated to drive an inner spiral sleeve to rotate, then a sliding gear and a middle limiting sliding sleeve on the sliding gear are pulled to move upwards, a sliding toothed plate is driven to move upwards at the same time when the sliding gear moves upwards, and then a limiting sliding sleeve on the upper side is driven to move upwards by two times of distance relative to the middle limiting sliding sleeve; and it is guaranteed that the distances among the three limiting sliding sleeves are equal, and the three sets of storage frames are adjusted at equal intervals.

The metal plate welding device with the positioning function comprises a panel and a fixing frame, the fixing frame is fixed to the upper end face of the panel, movable plates are arranged above the panel in a left-right symmetry mode, sliding rods are fixed to the lower end faces of the movable plates in a front-back symmetry mode, and the sliding rods are in sliding connection with the panel; according to the metal plate welding device with the positioning function, an expandable operation table structure is adopted, an operation table can be conveniently moved out, the situation that a welding mechanism blocks installation and fixation of a metal plate is avoided, and when the operation table is reset, through the transmission effect between a convex toothed plate and a gear, the metal plate can be conveniently welded to the operation table, and the positioning function is achieved. The positions of the clamping plates can be adjusted, the sheet metal parts can be driven to move through the clamping plates until the sheet metal parts make contact with the protruding strips, therefore, the sheet metal parts can be automatically positioned, it can be guaranteed that the distances between the welding faces of the two sheet metal parts are equal, and then the welding quality of the sheet metal parts in the later period is guaranteed.

The utility model relates to the technical field of pipe bending machines, and discloses a pipe bending machine convenient for feeding, which is characterized in that a rotating plate abuts against a linkage rod through an arc-shaped groove when rotating, the linkage rod is forced to slide along the arc-shaped groove, but a connecting rod penetrates through a linear groove and is in sliding connection with the linear groove; when a linkage rod slides along an arc-shaped groove, a connecting rod slides along a linear groove, further, the connecting rod drives a feeding clamping block to fix a pipe, when a feeding air cylinder continues to push, a shifting rod slides along a linear part of a guide groove, and therefore the pipe fixed by the feeding clamping block is gradually inserted between bending rods; the motor is started, the output shaft of the motor can drive the reduction gear to rotate, so that the bending rod bends the pipe, it can be guaranteed that the pipe is fixed through the two sets of feeding boxes, then the axis of the fed pipe is kept to be perpendicular to the bending rod, and the situation that the bending angle deviates due to the fact that the axis of the pipe deviates is avoided.

The application belongs to the technical field of steam turbine rotor processing, in particular to a drill jig for steam turbine rotor steam balance hole processing, which comprises a drill jig body, a bushing, a quick-change drill sleeve, a cylindrical pin and a set screw; the drill jig body is provided with a rectangular groove in the thickness direction; both sides of the bottom of the drill jig body are provided with through holes; the bushing is fixedly connected to the inside of one side of the through hole; the inside of the bushing is provided with the quick-change drill sleeve. The drill jig body with a "door" type structure is matched with the rectangular groove, which can quickly realize the preliminary positioning of the drill jig at the edge of the impeller, the radially limiting of the outer circle of the impeller is matched with the symmetrical distribution of the cylindrical pin, the center of the quick-change drill sleeve is accurately aligned with the positioning line, and the hole position deviation problem caused by the positioning deviation in the traditional processing is avoided; at the same time, the set screw at the bottom is stably pressed against the surface of the impeller spoke through the threaded connection, so that the drill jig can remain stable during the drilling process and prevent displacement caused by vibration.

The invention discloses surface paint spraying equipment for doorsill stiffening beam production and manufacturing, and relates to the technical field of paint spraying equipment. The paint spraying device comprises a paint spraying plate, the paint spraying plate is arranged to be in a U-like shape, the U-shaped part of the paint spraying plate is fixedly connected with an atomization nozzle, fixing assemblies are symmetrically arranged at the two ends of a support, paint spraying arms are fixedly connected with the paint spraying plate, the paint spraying arms are hollow, a material storage assembly is fixedly connected with the outer side face of the support, and the output end of the material storage assembly is slidably connected with the inner side faces of the paint spraying arms. The two ends of the telescopic column are fixedly connected with the sides, close to each other, of the material storage assembly and the paint spraying arm correspondingly, the output end of the telescopic column is fixedly connected with the paint spraying arm, the cleaning assembly is arranged under the support, the cleaning assembly is fixedly connected with the material storage assembly, and the U-like paint spraying plate can be attached to the rectangular surface of one side of the automobile threshold stiffening beam. And it is ensured that the distance between the atomization nozzle and the automobile doorsill reinforcing material is equal during paint spraying, and therefore the uniformity of the paint spraying thickness is ensured.

The utility model discloses a shaping and cutting device for longya lily instant noodle production, and relates to the field of instant noodle production. Under the action of the cutting mechanism, instant noodles are cut, meanwhile, the instant noodles are prevented from being adhered to the cutting knife, operation of the conveying belt is controlled, and the instant noodles are conveyed, at the moment, operation of the motor is controlled, the output end of the motor drives the lead screw to rotate, the lead screw drives the limiting plate to move, and therefore the movable plate is driven to move; the moving plate drives the two telescopic cylinders and the four connecting rods to move at the same time, at the moment, the telescopic cylinders are controlled to operate, the telescopic cylinders move the cutting knife downwards, at the moment, the moving speed of the limiting plate is the same as the transmission speed of the conveying belt, and the cutting knife cuts instant noodles; the instant noodle cutting device has the function of conveniently cutting the instant noodles, and the instant noodles added with lilium brownii are prevented from being adhered to the cutting knife in the cutting process.

According to the technical scheme, the multi-flame-port longitudinal combustion device for quartz fiber material processing comprises a box body, a two-way lead screw is arranged in the box body, a fixed block is rotationally arranged in the middle of the two-way lead screw, a movable block is arranged on the two-way lead screw in a mirror image thread mode, a threaded rod is arranged in the movable block, and the threaded rod is arranged in the box body. A limiting block is rotationally arranged at one end of the threaded rod, a threaded block is arranged on the threaded rod in a threaded mode, fixing plates used for installing a spray head are fixed to one end of the limiting block, one end of the threaded block and one end of the fixing block, and a combustion mechanism is arranged on the box and connected with the spray head through a hose. The two-way lead screw rotates to drive the two moving blocks to move reversely so as to adjust the distance between the spray head on the limiting block and the spray head on the fixed block, and the threaded rod rotates to drive the threaded block to move so as to adjust the distance between the spray head on the threaded block and the spray head on the limiting block. And therefore, the distance between two adjacent nozzles in the vertical direction is equal.

The utility model discloses an integrated microreactor for high flux preparation of organic polymer microspheres in the technical field of microsphere preparation, which comprises a fluid conveying channel and a liquid drop generating device, the fluid conveying channel is provided with an upper chamber and a lower chamber, the upper chamber is provided with a first feeding pipe, the first feeding pipe is communicated with a plurality of first guide pipes along the circumferential direction, and the first guide pipes are communicated with a plurality of second guide pipes along the circumferential direction; temperature control pieces are arranged on the first guide pipes and are fixedly connected between the upper chamber and the lower chamber; the position of the liquid drop generating device and the position of the first feeding pipe are both located on the same vertical horizontal line, the liquid drop generating device communicates with a plurality of second guide pipes and third guide pipes, and the first guide pipes communicate with the second guide pipes and the third guide pipes; the temperature control piece is communicated with a temperature control system used for providing temperature regulation and control for the temperature control piece. The micro-sphere high-flux preparation device is simple in structure, the flow of a solvent can be increased and volatilization of the solvent can be controlled by additionally arranging the guide pipe and the temperature control piece in the fluid conveying channel, and therefore the effect of micro-sphere high-flux preparation is achieved.

The application discloses a kind of ultrasonic phased array encoding scanning three-dimensional real-time imaging method, comprising the following steps: step one: setting scanning parameter and imaging parameter;Let i=1;Step two: drive ultrasonic phased array array probe along the scanning direction moves, when encoder triggers data acquisition, the ultrasonic detection data of the i scanning position is collected, obtains the i S scanning imaging;Step three: the i S scanning imaging is converted into the i slice data, to update the i slice of volume data with the i slice data;Step four: based on the relative position relationship between observation point, volume data and projection plane, using ray casting algorithm processing volume data, obtains the real-time three-dimensional imaging based on ultrasonic phased array encoding scanning;Step five: judge whether need to continue to be measured object ultrasonic scanning: if yes, then execute step six;If not, then execute step seven;Step six: let i=i+1, step two is executed cyclically;Step seven: end ultrasonic scanning.

The present application relates to the technical field of cable monitoring, in particular to a self-propelled high-voltage cable online monitoring device. The device comprises a machine shell, a rotating shell is fixedly connected to the slider in the electric slide rail on the machine shell, a water absorption shell is fixedly connected to the slider of the electric slide rail on the rotating shell, a monitoring shell is fixedly connected between the sliders in the electric slide rails on the mirror image distributed water absorption shells, mirror image distributed sliders are slidingly connected to the monitoring shell, the sliders on the monitoring shell are slidingly connected to a first rotating rod which is slidingly connected to the machine shell, and a straightening wheel is fixedly connected to the first rotating rod in the monitoring shell. The present application can straighten the curved cable which freely falls by the cooperation of the mirror image distributed straightening wheels, prevent the curved cable from affecting the monitoring result, improve the monitoring accuracy of the device, thereby reducing the workload of subsequent fault diagnosis and preventing misjudgment of faults.