32results about How to "Realize fully mechanized operation" patented technology

A method for machining TC4-DT titanium alloy large-specification slab forged piece comprises the following steps: billet forging, intermediate forging, high-low circulating forging, inverting upsetting forging and shaping forging. The method is characterized in that: the large-specification forging stock is adopted for integral forging according to the method; compared with a prior-art small-specification forging blank repeated upsetting forging technique, at a state that the upsetting deformation blank height-to-diameter ratio is restricted, single weight of the forged piece is greatly improved and reaches up to above one ton; according to the deformation role in metal pressure machining, appropriate forging starting temperature and forging finishing temperature are selected, and the technical parameters are reasonably matched; the metal sufficiently deforms in a transverse direction in the forging process; forming penetration efficiency is improved; actual deformation amount and deformation uniformity of the large-specification forged piece are increased; and capability of the product for satisfying the requirement is ensured. The method further has the following advantages: capability of realizing full mechanical operation in the forged piece production process, reduced manual operation arbitrainess, large forging pressure, reduced times of heating, high batch quality consistency, high ultrasonic flow detection grade, and greatly reduced production period.

The invention discloses application of high-frequency recessive female sterile rice restorer lines in mixed-sowing or mixed-harvesting type rice seed production. A specific method of the application comprises the steps of taking a high-frequency recessive female sterile rice restorer line as a male parent, taking a hybrid rice male sterile line as a female parent, performing mixed sowing on male / female-parent seeds and performing mixed harvesting on the male / female-parent seeds subjected to hybridization and completing the process of seed production, or the steps of taking the hybrid rice male sterile line with screenable genetic specific characters as the female parent, performing mixed sowing and mixed harvesting and then adopting different separation methods to perform further impurityremoval on the seeds subjected to mixed harvesting. The invention also provides a cultivation method which hybridizes a female sterile restorer line FSV1 with a conventional hybrid rice restorer lineR, chooses and gets the high-frequency recessive female sterile rice restorer line with stable genetic characters and excellent comprehensive agronomic characters from F1 progenies. The method has the advantages of realizing the full-mechanized operation of producing and processing hybrid rice seeds and greatly improving the efficiency of hybrid rice seed production.

The invention relates to the technical field of integrated circuit chip processing and discloses a cover opening and closing device used for closing and opening a cover of a chip box. The chip box comprises a base, a chip accommodating cavity formed in the base and buckles arranged at upper ends of two sides of the base, a buckle head is arranged on the inner side of each buckle, and an arc concave surface is arranged on the outer side of each buckle. The cover comprises clamping grooves which are formed on two sides and used for matching with the buckle heads. The cover opening and closing device further comprises an air cylinder and a press block groove fixedly formed at the lower end of the air cylinder, two J-shaped claws are arranged on two sides of the press block groove respectively, the two claws are matched with the arc concave surfaces of the two buckles on the chip box respectively to achieve opening and closing of the buckles, a press block is arranged in the press block groove, a sucker which is controlled by a vacuum air channel is arranged at the lower end of the press block, and when the air cylinder presses downwards till the sucker is on the upper surface of the cover, the claws are located at opening positions of the buckles. By the cover opening and closing device, fully-mechanized operation is realized through the mechanical claws and the air cylinder.

The invention relates to a cutter head frame for a tunnel digging machine. The cutter head frame (1) is connected with an adjusting device (3), wherein both the cutter head frame (1) and the adjusting device (3) are rotatably connected with a rotating arm (4), and a cutter head driving device (5) is connected onto the rotating arm (4) and is in driving connection with a mill-planing head (6); a main scraper (8) is fixedly hinged to the cutter head frame (1) through first hinge seats (7), first hydraulic cylinders (10) are hinged to the lower side of the cutter head frame (1), piston rods of the first hydraulic cylinders (10) are fixedly hinged to the main scraper (8), and the first hydraulic cylinders (10) drive the main scraper (8) to rotate in a vertical plane around the first hinge seats (7). The cutter head frame has the advantages that the cutter head frame is large in digging area and high in efficiency, so that the digging of station platforms is facilitated; dug soil can be subjected to centralized treatment, so that the removal is convenient, rapid, timesaving and laborsaving; fully-mechanized operation for tunnel digging construction is achieved, the operation speed is high, and the applicable range is wide, so that the cutter head frame is applicable to popularization and application.

The invention belongs to the technical field of brick making machinery, in particular to a brick stacking and brick removing machine, including a hydraulic hairpin cart, which is characterized in that a brick removing and stacking mechanism is connected with the hydraulic cylinder of the hydraulic hairpin cart, and the The mechanism for stacking bricks and taking bricks includes two sets of four vertical shafts, each set of two vertical shafts, an upper link and a lower link connected with each set of vertical shafts, and a sliding connection with the vertical shaft under the upper link The movable frame, the 2-8 groups of pallet-supporting racks that are slidably connected with the vertical shaft, the third connecting rod hinged with the vertical shaft on one side, and the third connecting rod are arranged between the movable frame and the lower link. The lug plate at the other end of the connecting rod and its connecting pin and the brick support falling on the pallet frame. The hydraulic cylinder is respectively connected with the upper link rod and the lower link rod, and another hydraulic cylinder is connected between the upper link rod and the movable frame. By adopting the brick stacking and brick removing machine of the present invention, full mechanization of the brick stacking and brick removal operations can be realized, labor intensity is reduced, and labor productivity is improved.

The invention discloses an intelligent multipurpose efficient road marking vehicle which comprises a frame and a marking mechanism installed on the frame, wherein the marking mechanism comprises sideline localizers, location identifier distributors and coating sprayers which are relatively arranged at two sides of the frame from front to back as well as at least a location identifier recoverer; the sideline localizers are positioned at the front end of the frame and used for carrying out sideline location for the marking vehicle; location systems are arranged on the sideline localizers; the location identifier distributors make identifiers through specific location points positioned on a pavement; the coating sprayers catch the location identifiers on the pavement timely or control the spraying of the coating through a computer instruction; and the location identifier recoverer is positioned at the rear end of the frame and is used for catching and recovering the location identifiers on the pavement after each working procedure of a project is completed. The intelligent multipurpose efficient road marking vehicle realizes fully-mechanized operation, improves the construction efficiency, saves the labor cost and also greatly improves the safety guarantee as well as has favorable market prospects and economic benefits.

The present invention proposes a shaft excavation device with variable section, which includes a shield body and a muck conveying system, a cutter head device is arranged under the shield body, the cutter head device is connected with a swing device, and the swing device is connected with a cutter head translation device , the cutter head translation device is slidably arranged on the circular rotation device, and the circular rotation device is arranged on the inner side of the shield body. The present invention swings the cutter head up and down under the action of the oscillating device, uses the cutter head translation device to drive the cutter head to move, and cooperates with the circular gyration device to drive the cutter head device to realize a large revolution, thereby realizing the high-efficiency excavation of different sections of the cutter head, realizing It improves the full mechanization and automation of shaft construction, improves the excavation efficiency, facilitates the disassembly and assembly of equipment, reduces the number of operators, and reduces the labor intensity of personnel; It is a prefabricated structure, and the combination of equipment in the shield can be changed according to different sections, which can be applied to shaft projects with different sections.

The invention relates to a soil planing device for a tunnel underground excavation machine. The soil planing device comprises a frame (1) formed by a base (1a) and a shell (1b). A longitudinal support (3) is connected in the shell (1b) through a set of lifting devices (2). The front side of the longitudinal support (3) is connected with a transverse support (9). At least one adjusting device (13) is connected in the transverse support (9), each adjusting device (13) is rotationally connected with a rotary arm (14), each rotary arm (14) is at least connected with a tool bit driving device (15), and each tool bit driving device (15) is in driving connection with a mill-planing head (16). The soil planing device has the advantages that the structure is simple, high safety is achieved, upper-layer excavation and lower-layer excavation can be carried out, soil digging within a full-section range of a tunnel is achieved, full-mechanical work of underground excavation tunnel construction is achieved, the work speed is high, the application range is wide, and the device is suitable for being applied and popularized.

The invention provides a gasket assembling mechanism. The mechanism comprises upper and lower slide rails, which are horizontally and transversely arranged, wherein a first slide rail is fixed on a base; a second slide rail is mounted on the first slide rail by a slide block; a horizontal long bottom plate is placed close to the lower surface of the second slide rail; the bottom plate is mounted on the second slide rail by a slide block; a locating groove and a locating hole matched with each other are respectively formed in the second slide rail and the bottom plate; a spring and a locating block are pressed into the locating hole in sequence; the locating block is impelled upward by the spring; a compression cylinder is placed on one side of the second slide rail; a rack for bearing parts is arranged on the right side of the bottom plate; the rack can lift up and down; and by a double-slide-rail moving mechanism, a gasket is pushed to enter a narrow part recess of a mounting space; full mechanical operation of the whole assembling process can be achieved, manual assembling is not needed and high assembling efficiency is achieved; moreover, the gasket assembling mechanism provided by the invention has the advantages of simple structure, good reliability, accurate assembling position and comparatively low production and machining cost.