33results about How to "Avoid scratching each other" patented technology

The present invention discloses a structure of a embedded semiconductor chip and its manufacturing method, the method mostly provides a loading plate opposing first and second surface, forming multi- through opening in the loading plate, and forming first plow groove surrounding the opening and without through the loading plate at the first surface of the loading plate, and placing the semiconductor chip in the opening severalty, and pressing the first surface of the loading plate and the semiconductor chip on the first dielectric layer for stuffing the first dielectric layer into the first plow groove and the gapping place between the semiconductor chip and the loading plate, forming the second plow groove at the second surface corresponding to the first plow groove position, and the second plow groove is communicated with the first plow groove to forming the plow groove through the loading plate, thereby the subsequent cutting operation can be executed by the through plow groove, furthermore the loading plate space is used efficiently and the typesetting rate is improved, and the molding time is reduced.

The invention relates to an air traffic control system and an operation method thereof based on virtual pathfinders. First, permitted fairways, courses, taxiways, as well as gate positions for the scheduled flights going in or out of the control area and the air data of the flights on the fairways are inputted into a three-dimensional electronic map; a controller selects corresponding flight courses for the flights on the electronic map according to the flight schedule, forming a prearranged flight plan. The system builds up a virtual pathfinder for each flight on a computer, reckons the travel position of the virtual pathfinder at each second and shows the actual position of the plane through the current control system. The system makes constant comparison and once the actual position of the plane does not accord with the virtual position and the offset goes beyond the value of a set offset alarm, the system gives an alarm. The invention can improve the utilization rate of the courses, reduce waiting time of the plane in the air and greatly reduce the work loads of the controller and the pilot.

The invention relates to the packaging field, in particular to buffering package of a gas stove and a gas stove packaging body. The buffering packaging of the gas stove comprises an upper packaging piece and a lower packaging piece which are vertically buckled. The top face of the upper packaging piece is provided with pot support clamping openings, inner ring burner cap holding stations and outerring burner cap holding stations and further provided with burner extending-out holes. The bottom face of the upper packaging piece is provided with gas distributing disk supporting pieces and liquidbearing disk supporting pieces. The lower packaging piece is provided with a stove body bottom shell holding groove. Pot supports, inner and outer ring burner caps and gas distributing disks and liquid bearing disks of burners all appear on the upper packaging piece, and therefore the user experience is improved during unpacking. Besides, the pot supports can be independently taken out, mutual scraping between the pot supports and a glass face plate can be avoided; the pot supports are fixed through the pot support clamping openings and protected against displacement in the transportation process, and the situations that due to transportation shake, the pot supports collide with foam, foam chippings are generated, and the overall attractiveness of the product is influenced are avoided.

The invention discloses a specification-divided deepwater live fish automatic catching device, which comprises a fish collecting box (1) and a fish luring bait feeding mechanism, and a fish inlet (5) and a fish outlet (6) are formed in the two opposite side surfaces of the fish collecting box (1) respectively; the device is characterized by further comprising a control system, a sealable fish inlet grating assembly is arranged in the fish inlet (5), and a sealable fish outlet grating assembly is arranged in the fish outlet (6); and the control system controls opening and closing of the fish inlet grating assembly and controls opening and closing of the fish outlet grating assembly. The fish automatic catching device can achieve the standard fish catching effect of catching large fishes and reserving small fishes, and the defect that large fishes and small fishes are caught together to cause fry waste is overcome.

The invention discloses a one-way clutch of an automobile engine. The one-way clutch comprises a driving star wheel, a driving gear and a shifting fork mechanism, wherein the driving star wheel comprises a star wheel mounting part and a star wheel connection part; the shifting fork mechanism comprises a spring cover, a resetting spring, a shifting fork stop sheet, a clamping spring and a clamping spring limiting seat which sleeve the star wheel connection part respectively; an annular outer flanging is arranged at one end of the spring cover, and an annular inner flanging is arranged at the other end of the spring cover; one end of the resetting spring is propped against the inner wall of the annular inner flanging, and the other end of the resetting spring is propped against the star wheel connection part; the shifting fork stop sheet is propped against the outer wall of the annular inner flanging of the spring cover; a shifting fork annular slot is formed between the annular outer flanging of the spring cover and the shifting fork stop sheet; a limiting ring slot is formed in one end, which is far away from the star wheel mounting part, of the star wheel connection part; the clamping spring is arranged in the limiting ring slot through the clamping spring limiting seat and is propped against one end, which is back on to the spring cover, of the shifting fork stop sheet. The one-way clutch is reasonable in structure and conveniently and precisely mounted; the phenomenon that the shifting fork mechanism is separated from a one-way device can be well avoided; the usability is greatly improved, and the service life is prolonged favorably.

The invention discloses a module structure of a large semi-transparent display device, the module structure is applied to a shielding door of a subway, the module structure comprises a fixed frame, a transparent panel, a display screen and a backlight assembly, the fixed frame comprises a first square frame, a second square frame, a third square frame and a fourth square frame which are stacked and assembled from front to back, the display screen is arranged in the first square frame, and the second square frame is arranged in the fourth square frame. The backlight assembly is arranged in a backlight clamping groove between the second square frame and the third square frame, the corresponding components are arranged in a first wire groove in the back face, the backlight assembly is arranged in a backlight clamping groove between the second square frame and the third square frame, the corresponding components are arranged in a second wire groove in the back face of the second square frame, and the fourth square frame shields back face structures of the first square frame, the second square frame and the third square frame. The modularized frame structure is arranged, so that corresponding components with different functions can be orderly and stably arranged in different frame positions, the structure is compact and exquisite, wiring is reasonable and neat, and meanwhile, only square frames of corresponding parts need to be disassembled during maintenance.

The invention relates to a steam safety valve, and belongs to the field of thermal power and nuclear power valves. The steam safety valve comprises a valve body, a valve seat, a valve clack, a valve clack sleeve, a guide sleeve, a belleville spring, a lower spring seat, a spring, a valve rod, an upper spring seat and a spring cover and has a backpressure cavity, balance groove, steam discharging groove and strip-shaped groove structure. The valve body is in threaded connection with the valve seat, the valve clack and the valve clack sleeve are fixed through a locking nut, and a valve clack sleeve assembly is formed and arranged in the guide sleeve and vertically moves. A locating plate is arranged in a groove of the valve body, and compressed by the spring cover. A pin shaft is arranged on the valve rod and embedded into a strip-shaped groove of the valve clack sleeve assembly. Compared with the prior art, according to the technical scheme, the steam safety valve has the beneficial effects that the locating plate is arranged, and a valve clack limiting and valve rod guide structure is simplified; a universal check block and a belleville spring buffer device are arranged on the valve rod, and the influence generated by great impacts when the valve returns to the seat is reduced; and the pin shaft is arranged on the valve rod, the valve clack can be prevented from rotating, and the performance of the valve is guaranteed.

The invention discloses a turnover box based on corner lock fastening. The turnover box comprises a hollow box body (8) composed of six box plates, and the adjacent box plates of the hollow box body (8) are in fastening connection by corner locks (1). The corner locks (1) include L-shaped locking pieces (101) disposed at corners of the hollow box body (8), straight locking pieces (102) on the boxplates adjacent to the corner positions in which the L-shaped locking pieces (101) are located and locking bars (103) connecting the L-shaped locking pieces (101) with the straight locking pieces (102). The turnover box can effectively avoid that in a limited space such as a container or a car box, fasteners on both sides of two adjacent turnover boxes often rub each other, and damage to the box plates and the fasteners is further avoided. During the transportation, a box cover and a box bottom of a box can be completely locked, and the condition that pollution or loss of liquid or solid cargos transported inside the box is caused due to the fact that the box cover is opened manually or non-manually is avoided.

The invention discloses a light bar bending resistance testing machine. The light bar bending resistance testing machine comprises a general assembly bottom plate, a motor base, an adjusting end bottom plate and an action block, wherein a linear guide rail is arranged on the surface of the general assembly bottom plate, a lead screw is arranged at the upper portion of the linear guide rail, a protective baffle is arranged at the side surface of the general assembly bottom plate, a fixed seat is arranged on the surface of a fixed seat support table, butterfly nuts are connected at the internalportions of fixed screw holes, a motor is arranged on one side of the motor base, and one end of the lead screw penetrates through a fixed end support piece and then is connected with the motor; the surface of an adjusting end vertical plate is provided with a guide rail sliding block, the outer side of a poke rod is connected with a roller, and the surface of the roller is provided with guide slots. The light bar bending resistance testing machine is provided with the motor, the lead screw and the action block, and the motor and the thread transmission mode allow the roller to move at a constant speed so as to solve the stability of dragging for a long time, avoid the instability of manual operation and the fatigability of long-time operation and improve the efficiency of test work.

The invention discloses a packaging unit. A plurality of packaging units are sequentially stacked in the direction from the bottom end of a box (1) to the top end of the box (1). A plurality of adhesive strips (2) are arranged on the inner wall of the package unit and can bond pins of inserting pin type capacitors so that the inserting pin type capacitors can be prevented from disengaging. According to an inserting pin type capacitor package assembly, mutual friction and scraping of the capacitor inserting pins in the transporting process can be effectively avoided, and the qualification rate of products is improved.

The invention relates to a movable distribution frame for tooth-shaped paper feeding. The movable distribution frame comprises a main body block, a plurality of first through holes are formed in the lower portion of the main body block, a plurality of second through holes are formed in the upper portion of the main body block, and the first through holes and the second through holes are all longitudinally formed and distributed in a staggered mode and are all inverted-T-shaped holes; the left end and the right end of the main body block are each connected with a connecting rod in a hinged mode, a base plate is arranged under the main body block, a slide way is arranged on the base plate, the left side and the right side of the slide way are each slidably provided with a quarter circular positioning block, and the two positioning blocks are bilaterally symmetrical about the median plane of the base plate. According to the movable distribution frame, tooth-shaped paper is completely separated, grooves are reserved for glue liquor applied to the tooth-shaped paper, and therefore the condition that the glue liquor is scraped off cannot be generated at all; meanwhile, due to the fact that the first through holes and the second through holes are distributed in the staggered mode, every two pieces of tooth-shaped paper are not located on the same horizontal, the condition that the sides of the tooth-shaped paper pieces mutually scrapes is avoided, and therefore the tooth-shaped paper cannot be turned over due to scraping.

The present application discloses an automatic catching device for deep-water live fish of different specifications, comprising a fish collecting box (1) and a bait feeding mechanism, and two opposite side surfaces of the fish collecting box (1) are respectively provided with fish inlets (5), a fish outlet (6); it is characterized in that: it also includes a control system, the fish inlet (5) is provided with a sealable fish inlet grill assembly, and the fish outlet (6) is provided with a sealable A closed fish outlet grill assembly; the control system controls the opening and closing of the fish inlet grill assembly, and controls the opening and closing of the fish outlet grill assembly. The present invention can realize the effect of catching big and small fish in different sizes, and avoid the disadvantage that large and small fish are caught together, resulting in waste of seedlings.

The invention relates to an air traffic control system and an operation method thereof based on virtual pathfinders. First, permitted fairways, courses, taxiways, as well as gate positions for the scheduled flights going in or out of the control area and the air data of the flights on the fairways are inputted into a three-dimensional electronic map; a controller selects corresponding flight courses for the flights on the electronic map according to the flight schedule, forming a prearranged flight plan. The system builds up a virtual pathfinder for each flight on a computer, reckons the travel position of the virtual pathfinder at each second and shows the actual position of the plane through the current control system. The system makes constant comparison and once the actual position ofthe plane does not accord with the virtual position and the offset goes beyond the value of a set offset alarm, the system gives an alarm. The invention can improve the utilization rate of the courses, reduce waiting time of the plane in the air and greatly reduce the work loads of the controller and the pilot.

The invention discloses an automatically-feeding shielding case die. An automatic feeding mechanism is arranged in the die and comprises a sliding block, bearings, a movable block, an ejector pin, a spring and a pull rod; a pull rod groove is formed in the middle part of the sliding block; the pull rod is arranged in the pull rod groove; the bearings are arranged at the two sides of the pull rod groove; a groove is formed in the front end of the sliding block; the movable block is arranged in the groove; an ejector pin hole is formed in the movable block; the ejector pin is arranged in the ejector pin hole; the spring is arranged on the lower part of the ejector pin; the upper end of the pull rod is fixed to an upper base plate of the die; the sliding block is slidably installed on a female die plate of the die; a material belt is installed on the automatic feeding mechanism; and equidistant material belt holes are correspondingly formed in the two side edges of the material belt. Automatic loading for the shielding cases can be realized, so that the machining efficiency is increased, and scratching between the shielding cases during loading and conveying is avoided; and meanwhilethe special material belt is arranged to avoid adhesion, oil contamination and scratching during cleaning. Great increasing for the yield is brought, and the yield is increased to 90% or above from original 80%.

The invention discloses a pin type capacitor packaging assembly. The pin type capacitor packaging assembly comprises a box body (1) and a plurality of packaging units arranged in the box body (1), wherein the plurality of packaging units are sequentially stacked in a direction from the bottom end to the top end of the box body (1); a plurality of adhesive tapes (2) are arranged on the inner walls of the packaging units and can adhere to pins of a pin type capacitor to prevent the pin type capacitor from falling off. The pin type capacitor packaging assembly can effectively prevent the capacitor pins from mutual friction and scraping in a transportation process, and accordingly, the qualified rate of products is increased.

The invention discloses an ultrasonic coupling agent and a preparation method and application thereof. The ultrasonic coupling agent is prepared from the following raw materials: a wetting agent, a lubricating agent and a gel matrix, and the lubricating agent contains glyceryl monostearate phthalate. The ultrasonic coupling agent is water-based gel, has moderate viscosity, good adhesion effect on engineering plastics, high signal-to-noise ratio and good sound transmission, and can improve the flaw detection depth; the ultrasonic coupling agent is smooth in texture and low in friction coefficient, and the workpiece and the probe are prevented from being scratched when sliding under pressure.

The present application discloses a sub-specification live fish catching device for large-scale fish farming cages, comprising a fish collecting box (1), and two opposite side surfaces of the fish collecting box (1) are respectively provided with fish inlets (5), a fish outlet (6), a sealable catch outlet (2) is provided on the other side surface of the fish collecting box (1); the fish collecting box (1) is connected with two sealing cover plates (13), two sealing cover plates (13) are respectively arranged in cooperation with the fish inlet (5) and the fish outlet (6); the fish collecting box (1) is provided with locking and releasing sealing cover plates ( 13) The box sealing mechanism, wherein the box sealing mechanism is connected with a driving component that drives the box sealing mechanism to release the box sealing cover plate (13). The invention can realize the effect of catching big and small and separate size fishing, avoid the disadvantage of catching big and small fish together, causing waste of seedlings, and avoid mechanical damage to the caught fish during the fishing process and individual damage caused by excessive fish density. scratches between them, so as not to affect the sale of the caught fish.

The invention discloses a core-pulling pipe embosser. The core-pulling pipe embosser comprises a split-type mold core set which can be pulled out step by step. The split-type mold core set comprises amold core provided with an embossing mold mark and an inner supporting core which is close to the mold core to force the side face where the embossing mold mark of the mold core is located to be attached to the inner side face of a to-be-embossed pipe. By adoption of the split-type mold core set, the inner supporting core can be pulled out first to provide a space for the mold core to retreat, sothat a concave part of the pipe can be avoided, and the mold core can be easily pulled out of the pipe; and the mold core and the inner wall face of the pipe are prevented from being scratched, and deformation of the pipe can be reduced. The invention further provides the split-type mold core set used for the core-pulling pipe embosser. Core pulling can be conducted smoothly after embossing, andthe split-type mold core set is particularly suitable for embossing thick pipes.

The invention relates to a hoisting tool for a rotary drum and a screw rod of a horizontal spiral settling centrifugal machine. The hoisting tool comprises a tool body and is characterized in that the tool body comprises a rotary drum hoisting tool body and a screw rod hoisting tool body; two rows of upper and lower steel wire rope hoisting holes are formed in the rotary drum hoisting tool body in parallel; the screw rod hoisting tool body is fixedly connected with one end of the rotary drum hoisting tool body to form an integrated body through bolts; the screw rod hoisting tool body is in an L shape, and the upper end of the screw rod hoisting tool body is shaped like a square connecting plate which is provided with bolt passing holes; a connecting disc is fixedly connected with the hook-shaped end surface of the lower side of the screw rod hoisting tool body, and is fixedly connected with a hoisting flange through screws. The hoisting tool for the rotary drum and the screw rod of the horizontal spiral settling centrifugal machine has the beneficial effects that scratch between the screw rod and the rotary drum is avoided during the production process and the maintaining process of the centrifugal machine, the quality of the centrifugal machine is ensured, the detaching and hoisting efficiency is improved, and a guarantee is provided for a production and maintenance cycle of the centrifugal machine.

The invention provides a lamp device for a vehicle, which can accurately install the lamp device at a predetermined position provided on an enclosure. The blinker (50R) accommodates the light bulb between the lens (52R) and the base member (51R) and is mounted from the front side of the cowl, and the positioning protrusion ( 61). A step portion (61a) abutting against a vertical surface portion (41) of the mounting surface (25a) is provided on the positioning protrusion (61). By engaging the insertion portion (61b) into the engaging hole (31) of the mounting surface (25a), it is possible to accurately and reliably position it with respect to the cowl, and the protruding portion (25R) can be aligned with the base member (51R). Coplanar near the bonding line (70). The length of the positioning protrusion (61) can be shortened if the positioning protrusion (61) is formed so as to partially overlap the protrusion (93) provided on the rear side of the engaging groove (92) of the engaging lens (52R).

The invention discloses a lead frame transmission device which comprises a steel channel (1), motors (2) and a transmission mechanism, wherein the transmission mechanism comprises pinch wheels I (3), pinch wheels II (4), belt wheels I (5) and belt wheels II (6); the pinch wheels I (3), the belt wheels I (5) and the belt wheels II (6) are rotationally mounted on an internal wall of the steel channel (1) along rotating shafts from one end of the steel channel (1) to the other end of the steel channel (1); the pinch wheels II (4) are arranged above the pinch wheels I (3) and pressed on belts I (7); the transmission mechanism is symmetrically arranged on the internal wall on the two sides of the steel channel (1); the rotating shafts of the two belt wheels II (6) are connected with the motors (2) respectively; and the two motors (2) are arranged outside the steel channel (1).The device has the benefits that the device is simple in structure, can effectively avoid belt slip and prevent tablets from being stuck in a material box, improves the production efficiency and reduces therejection rate of products.

The invention discloses a kitchen knife with a limiting function. A kitchen knife body comprises an upper knife body, a lower knife body and a knife handle. Front square grooves and rear square grooves are formed in the front end faces and the rear end faces of the lower left end and the lower right end of the lower knife body correspondingly and internally provided with strip-shaped holes correspondingly. A left wheel set and a right wheel set are arranged on the lower left end and the lower right end of the lower knife body correspondingly and comprise front cylinders and rear cylinders correspondingly. The inner diameters of a front bearing and a rear bearing are tightly matched with the outer diameters of the front ends of the front cylinders and the rear ends of the rear cylinders correspondingly. The front cylinders and the rear cylinders comprise front circular partition plates, rear circular partition plates, front square plates and rear square plates correspondingly and further comprise circular concave holes, front tapered holes, front circular through holes, large inner hexagonal concave holes, rear tapered holes and rear circular through holes. Circular nuts, front tapered parts and screws are of an integral structure, and hexagonal nuts and rear tapered parts are of an integral structure. According to the kitchen knife, it can be guaranteed that melons and fruits cannot be cut off, the height can be flexibly adjusted, and operation is easy and convenient.