6results about How to "Has a cooling effect" patented technology

The invention relates to the technical field of wafer annealing, and discloses high-temperature annealing cooling equipment for wafer processing, which comprises a feeding box, a cooling cavity is formed in the feeding box, a feeding hole is formed in the front end surface of the feeding box and is communicated with the cooling cavity, a lifting air cylinder is vertically mounted at the lower end of the cooling cavity, and the lifting air cylinder is connected with the cooling cavity. And a lifting rod is upwards and movably arranged in the lifting air cylinder and extends into the cooling cavity. According to the high-temperature annealing cooling equipment for wafer processing, the vacuum suction pump is designed, the annealing chamber is vacuumized, and inert gas can enter the annealing chamber conveniently to serve as shielding gas; air sucked by the second vacuum suction pump is injected into the annular air bag through the first air inlet pipe, so that the annular air bag is inflated and is in full contact with the outer edge of the sealing plate, the sealing effect is enhanced, and the annealing chamber is in a sealed state; air sucked by the third vacuum suction pump is injected into the air storage tank through the second air inlet pipe and serves as standby air for blowing, and the energy-saving effect is achieved.

The utility model discloses a road construction trench excavation equipment relates to road construction technical field, including the drill rod main part, and the drill rod main part is equipped with the intercepting roof, and the intercepting roof is fixedly installed on the drill rod main part through the fixed mechanism, and the intercepting roof is evenly distributed with a plurality of intercepting mesh holes, and the outside of intercepting roof is equipped with the intercepting side cover, and the outside of intercepting side cover is evenly provided with a plurality of intercepting straight seams along the circumferential direction, and the top of intercepting roof is fixedly installed with the symmetrical guide rod, and the intercepting side cover is slidingly connected on the outer surface of guide rod, and the top of guide rod is fixedly connected with the anti -drop cap, the utility model discloses through the setting of intercepting mesh hole, intercepting straight seam, and air can be relatively smooth through, make air flow relatively more dispersed and orderly, this reduces the strong air vortex and air flow impact that produces because of intercepting roof quick lift, and the disturbance of air in intercepting roof, intercepting side cover is relatively small, avoids producing the relatively large dust influence operator observation construction condition.

The utility model belongs to the technical field of electromagnetic loading, and particularly relates to a long-service-life electromagnetic drive loading device and an electromagnetic riveting device, which comprise a discharge coil arranged on a coil framework. A discharge coil and a coil framework are mounted in the metal magnetic conductive shell; the annular driving sheet is mounted on the driving sheet framework, and the annular driving sheet and the discharge coil are oppositely arranged; a cooling channel used for cooling the annular driving piece is arranged in the driving piece framework. The amplifier is fixedly connected with the driving sheet framework, and the amplifier is used for installing a driven part; the metal reset guide rod is arranged in the metal magnetic conductive shell, penetrates through the coil framework and the driving sheet framework and then is fixedly connected with the amplifier, and a reset piece is arranged on the metal reset guide rod; according to the utility model, the heat dissipation capability of the coil is improved, thereby improving the electromagnetic driving efficiency and prolonging the service life.

The invention relates to the technical field of tool control, in particular to a tooth cutting tool parameter control system and method, and the system comprises a modeling module which is used for obtaining a tooth cutting tool model and a to-be-machined part model, and building a geometric cutting model based on tooth cutting tool operation parameters and part operation parameters; the processing module is used for acquiring the chip volume generated at each moment in the whole machining process based on a geometric cutting model, and acquiring the theoretical chip mass generated at each time point in combination with a to-be-machined part material; the control module is used for monitoring the cutting quality, obtaining the actual cutting quality generated at each time point, comparing the theoretical cutting quality with the actual cutting quality, and adjusting the running parameters of the tooth cutting tool when the deviation between the theoretical cutting quality and the actual cutting quality is larger than or equal to a threshold value. According to the invention, the processing accuracy of the part can be monitored in real time, the tooth cutting tool is regulated and controlled in real time based on the monitoring result, and the efficient and accurate tooth cutting processing of the part is ensured.

The utility model provides a heat dissipation type gearbox gear, and relates to the technical field of gearbox gears, the heat dissipation type gearbox gear comprises a gear body, a plurality of cavities are formed in the gear body, square sliding blocks are connected to the inner walls of the cavities in a sliding mode, and a plurality of sliding rods are fixedly connected to the far sides of the square sliding blocks respectively; the sliding rods are sleeved with springs, fixing blocks are slidably connected to the outer portions of the sliding rods, a plurality of oil conveying blocks are fixedly connected to the far sides of the multiple sliding rods correspondingly, connecting pipelines are arranged in the oil conveying blocks, and limiting blocks are fixedly connected to the interiors of the cavities. And a buffering circular ring is fixedly connected to the interior of the limiting block. According to the utility model, the lubricating oil is added during the operation of the gear, so that the heat generated during the movement of the gear can be effectively absorbed and taken away, the friction and abrasion are reduced, the service life of the gear is prolonged, and the stability and reliability of a system are kept.