9results about How to "Stable life" patented technology

The utility model is suitable for the field of bridge jig frame devices, and provides a novel bridge field installation positioning support which comprises a support, an installation height adjusting positioning device, a height adjusting device and a supporting rib. The height adjusting device is arranged at the bottom of a vertical rod of the support, and the supporting rib is connected to the support. The installation height adjusting and positioning device comprises a lead screw sleeve, a fixing clamp, a motor and a lead screw, the lead screw sleeve is fixedly connected to the permanent magnet chuck, the lead screw is arranged in the lead screw sleeve, the motor is arranged in the lead screw sleeve, the output end of the motor is connected with the lead screw, the permanent magnet chuck is detachably installed on a cross beam of the support, and the fixing clamp is fixedly connected to the lead screw sleeve. The fixing clamp is installed on the permanent magnetic chuck, a universal adjusting disc is installed on the top of the lead screw, and the upper surface of the universal adjusting disc is connected with a lower surface plate of the bridge bottom plate. A manual adjusting sleeve is connected between the top end of the lead screw and the universal adjusting disc. According to the utility model, the problems of low positioning precision and low installation efficiency during bridge installation are solved.

The application belongs to the technical field of mobile charging equipment and relates to a compact charging vehicle body. The vehicle body comprises a frame body integrally welded and formed, which is internally provided with first-layer, second-layer and third-layer battery placing frame structures stacked in sequence from top to bottom. The bottom center of the third-layer battery placing frame structure is provided with a water-cooled cabinet storage frame structure for installing a water-cooling module to realize efficient heat dissipation. The frame body is provided on one side with an integrated energy conversion module placing frame structure for installing functional units. The bottom of the frame body is provided on both sides with fixing frames, and the frame body is connected with a foot pedal structure through a Z-shaped foot pedal connecting frame. The application solves the problems of large size and inconvenient movement of the existing mobile charging vehicle through a multi-layer stacking layout, modular integration and integrated welding structure, has the advantages of compact structure, light self-weight, good heat dissipation performance, convenient operation and maintenance and the like, and significantly improves the space utilization and environmental adaptability.

The utility model discloses a cross axle frame preforming die, including corresponding preforming upper die and preforming lower die, and is equipped with preforming cavity between preforming upper die bottom surface and preforming lower die top surface, and is equipped with preforming convex column in preforming cavity in preforming lower die, and preforming convex column upper end surface is higher than preforming parting surface, and preforming convex column upper end surface is equipped with a preforming positioning groove, preforming cavity front side middle part and rear side middle part all are equipped with a preforming cylindrical groove. The utility model discloses an arc -shaped groove structure of positioning upsetting blank is designed, and special tongs are used to hold upsetting blank and place to preforming convex column simultaneously, make upsetting blank be positioned in front and back, left and right direction all and be positioned well, ensure that metal material can fill preforming cavity in preforming process, and preforming upper die and preforming lower die stress balance also, alleviate the forging amount of final forging process, and forging quality improves, and preforming die and final forging die are all life stable.

The utility model relates to the technical field of STN products, in particular to a high-gradient STN display screen driving structure which comprises an upper polaroid, an upper glass substrate, a first P I orientation layer, a second P I orientation layer, a lower glass substrate and a lower polaroid which are arranged from top to bottom. The compensation value of the upper polaroid ranges from 500 nm to 700 nm, the slicing angle of the upper polaroid ranges from 15 degrees to 20 degrees, the pretilt angle of the first P I orientation layer and the pretilt angle of the second P I orientation layer range from 7 degrees to 8 degrees, the thickness of the first P I orientation layer and the thickness of the second P I orientation layer range from 500 A to 700 A, the thickness of a gap between the upper glass substrate and the lower glass substrate ranges from 5 micrometers to 7 micrometers, and the thickness of a gap between the upper glass substrate and the lower glass substrate ranges from 5 micrometers to 7 micrometers. According to the utility model, the problems of blurring or distortion of a displayed image, low contrast and poor display effect caused by non-uniform transition between pixel points due to voltage fluctuation and influence on gradient performance can be solved.

This invention discloses a cutting insert and a drilling tool for detachable mounting on a tool holder. The insert includes a first mounting plane and a second mounting plane, which form the seat surface of the insert; two V-shaped mating surfaces that fit and conform to the V-shaped positioning surface on the tool holder; at least one screw hole; four main cutting edges forming a polygonal outline on the V-shaped mating surfaces; a chip groove adjacent to the main cutting edges; a chisel edge connecting the main cutting edges; and a drill tip formed by the intersection of the theoretical extensions of the cutting edges of the main cutting edges. The insert as a whole has a symmetrical structure relative to the center line connecting the screw holes. The cutting insert can be mounted with either the first or second mounting plane facing the tool holder, allowing for drill tip interchangeability. This invention adopts a double-sided symmetrical design, overturning the traditional drill bit model that can only use one cutting tip, significantly improving the utilization rate of the insert material.

The present invention relates to the field of robot patrol technology, and in particular to an automatic patrol system based on a storage-type household robot, comprising: a storage module, used to store household items in a space to be sorted into the interior of the household robot by patrolling; a detection module, which is connected to the storage module, including an infrared sensor connected to the household robot for detecting obstacles, a vibration sensor connected to the household robot for detecting the vibration intensity when the household robot is running, and a collision sensor connected to the household robot for detecting the number of collisions of the household robot; a control module, which is respectively connected to the storage module and the detection module, and is used to determine the smoothness of the motion trajectory of the household robot according to the error rate of the household robot's obstacle detection or determine the damping strength of the household robot according to the vibration intensity when the household robot is running. The present invention improves the patrol stability of the household robot.

The invention relates to the technical field of food drying processors, and discloses a food drying processor convenient to disassemble and store. The food drying processor convenient to disassemble and store comprises a box body, embedded pieces, a side plate, a fixing screw rod and a placing frame, the embedded pieces are fixedly connected to the left side and the right side of the box body, the side plate is arranged on the left side of the box body in a sliding mode, and an air outlet net is arranged on the right side of the box body in a sliding mode; the side plate and the air outlet net are each provided with two clamping grooves matched with the embedded pieces, through holes are formed in the upper side and the lower side of the box body, a plurality of fixing screws are inserted into the side plate, the fixing screws penetrate through the through holes and are in threaded connection with the air outlet net, and the side plate and the air outlet net are each fixedly connected with a containing frame. By designing a special structure, the food drying processor is easy to disassemble, small in size and convenient to store and carry, quick-wear parts can be effectively protected and prevented from being damaged in the transportation process, and long service life and stable performance of equipment are ensured.

The utility model provides a kind of water-saving garden fountain, belong to fountain equipment technical field, including the circulating water tank that raw water tank outlet end is connected, the backwater cavity bottom of circulating water tank is connected with circulating pipeline, the water outlet end of circulating pipeline is provided with filter box, the side in filter box close to circulating pipeline is provided with hair collection subassembly, multiple filter plates are provided in filter box inner middle part, one filter assembly is provided between two filter plates, the utility model is isolated to the hair in the recycled water by hair collection subassembly and is collected, recycled water is filtered secondly by filter plate, recycled water is filtered thirdly by filter assembly between two filter plates, recycled water is pumped into raw water tank by backwater pump again, recycled water is supplied into water supply cavity by booster pump, recycled water is supplied into fountain again, to improve the filtering effect of recycled water, and then the life of pump group on backwater pipeline is stabilized, and the quality of recycled water outlet is improved, so that the overall life of equipment is improved.

The utility model provides a long -life high -performance screw tip tap has the coarse handle handle, thin neck and screw tip of coaxial connection as an organic whole, the chip flute made of screw tip is three groove structure, and the chip flute of three groove structure is three equal parts distribution relative to tap center axis, and the chip flute groove shape is two straight lines two circular arc form, and the smooth transition between circular arc, the screw tip still is made with straight flute, and the screw tip tap adopts the high -speed steel material of vacuum heat treatment, cryogenic treatment and passivation treatment to make. The utility model solves how to reach the technical problem of high -efficient tapping processing of high -performance screw tip tap product on numerical control equipment, improves tap life, processing high -efficient, quality is stable, long -lived, is fit for promotion.