35results about How to "Add ribs" patented technology

The invention relates to the technical field of aircraft manufacturing, in particular to a guard plate and landing gear linkage retracting device. The guard plate and landing gear linkage retracting device comprises a guard plate, a mounting seat, a coordination valve, a support arm and a pressure rod, wherein the coordination valve is fixed to the mounting seat; the pressure rod is arranged on the guard plate and is fixedly connected with the guard plate; one end of the support arm is in contact with the pressure rod, and the other end is movably connected with the mounting seat; the support arm and the coordination valve are positioned in the same mounting plane. The linkage retracting device disclosed by the invention is compact in structure, low in cost, and simple to use and maintain, the retracting reliability for the landing gear can be greatly improved, besides, the requirement for the mounting space of an aircraft is also low, and the retracting device is easy to popularize and use in a hydraulic system of the aircraft.

The invention relates to a sealing box which comprises a box body, an upper cover and a cover screw, wherein a concave sealing groove is arranged at the upper cover and matched with a sealing ring, a cover screw hole structure is arranged outside the concave sealing groove, the cover screw penetrates the cover screw hole, a strip-shaped peg-shaped dummy club is arranged at the top of the box body, the strip-shaped peg-shaped dummy club is matched with the concave sealing groove, a base and a base mounting hole are arranged at the bottom of the box body, a socket is installed on the base, a strengthening rib is installed on the base, and the thread structure of the cover screw is a feather tongue structure. The sealing box is suitable for various industrial control fields, and especially suitable for the protective sealing box for installing an automatic controller, an electrical switch and a control system in a sealing manner.

A manufacturing method for a front fork of a composite bicycle is characterized in that a vertical pipe and two breeches pipes are pre-shaped by two wind pipes; the steps include: two bobbins are respectively rolled by composite materials; the wind pipes are arranged in the two bobbins; the lower parts of the two bobbins are separated to form two breeches pipes; while the upper parts of the two bobbins are combined together to form the vertical pipe; then the inner core of a brake hole provided with a through hole is arranged in the position of a brake between the two bobbins; then yarn complementing is carried out at the connecting location of the two bobbins according to the shape of the front fork; finally the bobbins are arranged in a die for being heated, solidified and shaped. The wind pipes are directly communicated with the vertical pipe by the breeches pipes; the wind pipes can correct the consequent property of the fiber of the composite yarn and can ensure the supporting intensity of the front breeches pipe; the vertical pipe of the front breeches pipe is combined together and shaped by two bobbins; the combining location of the two bobbins naturally forms one reinforcing rib in the vertical pipe; the arrangement of the inner core of the brake hole is to integrally shape the penetrating hole of the brake on the front breeches pipe when the front breeches pipe is shaped without the working procedure of secondary drilling, thus the intensity of the front breeches pipe is not affected under the premise of ensuring the coax of the penetrating hole.

The invention discloses a standardized one-piece hollow shading glass window comprising a fixed window, a push-pull window, built-in shutters, butyl adhesive tapes, and composite adhesive tapes. The fixed window is composed of fixed window sashes and a fixed frame. The push-pull window is composed of push-pull window sashes and a border. Pressing lines are arranged around the fixed window sashes. Each built-in shutter is installed inside a piece of hollow glass. Each push-pull window sash is in sliding connection with the upper side through a fixed upper slider, and is in sliding connection with the inner lower side and the outer lower side through a lower slider. The push-pull window sashes are connected with a border track through ancillary blocks and smooth rabbets. The push-pull window sashes are connected by an inner hooked rabbet and an outer hooked rabbet. The composite adhesive tapes are arranged around the fixed window sashes and the push-pull window sashes. The hollow glass is internally equipped with aluminum spacers and the butyl adhesive tapes. Penetrating strips are arranged in a penetrating manner at the outer sides of the fixed frame, the border, and the lower slider. According to the standardized one-piece hollow shading glass window, the composite adhesive tapes and the butyl adhesive tapes are adopted, the shutters are arranged inside the hollow glass, and therefore, the hollow glass window is standardized and integrated and has a shading function. The heat transfer coefficient K value is less than 2.2. The air tightness of the window is identically greater than or equal to level 6.

The invention discloses a continuous die, relates to the technical field of dies, and aims at providing a continuous die capable of preventing unable alignment due to material strip softening, correctin feeding alignment, smooth in feeding and simple in structure. The continuous die comprises an upper die, a lower die and a material strip alignment structure, a material strip is arranged on the lower die, and strengthening ribs are arranged on the two sides of the material strip. The material strip alignment structure comprises alignment grooves and alignment pins, and the alignment grooves are formed in the strengthening ribs. The alignment pins are fixedly arranged on all stations of the lower die and are matched with the alignment grooves, and the movement of the material strip is guided.

The invention discloses an effective, environment-friendly and high-strength nest type support protecting agent. The agent comprises a main body (2), wherein the two ends of the main body are of a shape of a flat circular body with an externally convex curved surface; honeycomb holes (3) distributed in a mesh structure are formed in the main body; reinforced ribs (4) are arranged among the honeycomb holes at intervals; and the main body consists of the following components in percentage by weight: a composition prepared from 70 to 90 percent of environment-friendly fine silicon carbide powder and 10 to 30 percent of organic clay, 5 to 10 percent of hydroxymethyl cellulose, 5 to 10 percent of Chinese wood oil, 5 to 10 percent of silica sol and 4 to 8 percent of magnesium stearate. Mine resources can be saved; environmental protection is beneficial; the agent has high hardness, compressive resistance, acid and alkali resistance, corrosion resistance, thermal erosion resistance, heat conductivity and heat stability; support protecting ability can be greatly improved; the utilization period of a catalyst is prolonged; the activity of the catalyst can be ensured; the reaction speed is increased; the production cost is reduced; and the working efficiency of a reactor is improved.

The invention discloses a piston structure of a dual-way hand-pulling inflation pump. The piston structure comprises a piston body. An inner hole connected with an inner pipe of the inflation pump and an outer hole connected with an outer pipe of the inflation pump are formed in the center position of the piston body. The periphery of the piston body is sleeved with a sealing ring. An upper valve opening is formed in the upper portion of the piston body, an upper valve cover is arranged on the upper valve opening, a lower valve opening is formed in the lower portion of the piston body, and a lower valve cover is arranged on the lower valve opening. The inner hole and the outer hole are two separated air chamber spaces, an air inflow guiding channel is formed in one side of the piston body and communicates with the upper valve opening, the lower valve opening and the outer hole, and an air outflow guiding channel is formed in the other side of the piston body. A groove matched with the sealing ring is formed in the periphery of the piston body, air guiding gaps are reserved between the sealing ring and the groove, and the air outflow guiding channel communicates with the inner hole and the air guiding gaps. On the premise of achieving the dual-way air change function, fewer assembly parts are arranged, production and assembly are more convenient, efficiency is higher, and cost is low.

The invention discloses a novel cooling structure for a tangent type rotator of an internal mixer, which relates to the tangent type rotator of the internal mixer. The novel cooling structure for the tangent type rotator of the internal mixer disclosed by the invention comprises a central chamber (2), long prismatic chambers (4), (5), (6) and (7), wherein the long prismatic chambers (6) and (7), the central chamber (2), and the long prismatic chambers (5) and (6) are communicated in turn in a F-F axial section through a slotted hole (3); rotator long prismatic chambers (4) and (7) are communicated and the long prismatic chambers (5) and (6) are communicated in an A-A axial section through the slotted hole; and the long prismatic chambers (4), (5), (6) and (7) and the central chamber (2) are communicated in the A-A axial section. Aiming at the conventional tangent type rotator cooling structure, the novel cooling structure for the tangent type rotator of the internal mixer is additionally provided with stiffening ribs and forced water circulation channels are formed, so the area of the cooling water channels are enlarged, the cooling efficiency and the cooling effect are improved, the strength and the rigidity of the rotator are also improved, and the section coefficient of bending resistance is increased.

The invention discloses a lock catch reinforcing plate which comprises a body. The appearance of the body is trapezoid, the middle portion of the body is concaved inwards, protruding reinforcing ribs are arranged on the body, and a reinforcing plate body is welded to the back face of the body. The lock catch reinforcing plate is simple in structure and reasonable in design, the reinforcing ribs are additionally arranged, and the reinforcing plate body is welded to the back face of the body, so that the strength of parts is better improved; meanwhile, the process requirement for the body is lowered, the rate of finished products is improved, the control cost is lowered, the processing operability is increased, the quality is guaranteed better, the cost of the parts can be lowered better, and the quality of the parts is improved.

The invention relates to a combined aluminum mould plate system. The combined aluminum mould plate system comprises an outer wall mould plate, an inner wall mould plate and a top mould. The outer wall mould plate and the inner wall mould plate are in opposite arrangement, the top mould is fixedly mounted at the upper end of the inner wall mould plate, and ends of the outer wall mould plate and the inner wall mould plate are in fixedly opposite pull through pull pieces. The combined aluminum mould plate system is simple in structure, lightweight, convenient to mount and demount, high in strength, high in abrasion resistance and excellent in bending resistance, integral concreting construction is realized, and construction speed is increased while construction efficiency is improved.

The invention provides an energy-saving tri-dimensional screen, relating to the technical field of boards. The invention adopts the characteristic of a network structure of die layout to lead the shape of the screen to be evenly distributed and arranged, and uses the principle that the obverse and the reverse of the board are in malposition counterblow, so that board material with the thickness of 2.5mm can be changed into the tri-dimensional screen with the thickness of 20-30mm by using the die network structure. On the premise of adding no material quality, the rigidity of the tri-dimensional screen is several times higher than that of the board with the thickness of 2.5mm, and the raw material is saved by 60% compared with the board with the same thickness. The net plane of the energy-saving tri-dimensional screens can cover the surface decorative material, can be used in high-rise buildings decoration, reduces weight, is used in rapid assembly of simple mobile homes, roof separation, decorative clapboard and floor, pallets in the aspect of logistics, and also is suitable for subdrainage systems of roof plantation and afforestation plantation.

The invention provides a locking metal bone fracture fixation plate and belongs to the field of medical instruments for the orthopedics department. The locking metal bone fracture fixation plate comprises a bone fracture fixation plate body. Protruding edges arranged in a staggered mode are arranged at the two sides of the bone fracture fixation plate body. Through holes are formed in the bone fracture fixation plate body, located between the bone fracture fixation plate body and the protruding edges, and formed by pressurizing holes and threaded holes in an overlapped mode. A coarse thread and a fine thread are arranged on the upper portion and the lower portion of each threaded hole respectively. Reinforcing ribs arranged obliquely are arranged between every two adjacent through holes. The locking metal bone fracture fixation plate is simple in structure; as the protruding edges and the reinforcing ribs arranged obliquely are additionally arranged according to the design, the design is reasonable, the strength of the bone fracture fixation plate body can be improved, and the bone fracture fixation plate body is prevented from breaking; moreover, as the threaded holes comprise the coarse threads and the fine threads, the locking metal bone fracture fixation plate is convenient to install, good in stability and bone fracture fixation effect, and high in clinical use safety.

The invention provides a rotor punching sheet, a rotor, a motor and a new energy electric vehicle, relates to the technical field of motors, and solves the technical problem of high noise of the motor. The rotor punching sheet comprises a punching sheet body, multiple groups of magnetic steel grooves arranged on the punching sheet body and de-weight holes arranged on the punching sheet body, wherein a first magnetic isolation bridge is arranged between the magnetic steel groove and the rotor outer ring, and the radial dimension L1 of the first magnetic isolation bridge is greater than or equal to 2.6 mm and less than or equal to 3mm. The rotor comprises a plurality of rotor punching sheets, all the rotor punching sheets are arranged in a laminated manner, and the rotor also comprises magnetic steel arranged in the magnetic steel grooves. The motor comprises a stator assembly and a rotor arranged in the stator assembly, wherein the stator assembly comprises a shell and a stator, and the shell is fixed to the outer side of the stator in an interference fit mode; and the shell comprises a first shell and a second shell which are arranged inside and outside, and a cooling water channel is arranged in the first shell and / or the second shell. The motor has the characteristics of high overall rigidity of the rotor and high elliptical modal frequency, and the noise and vibration of the motor are small.

The invention discloses a bottom structure facilitating multidirectional forking, and a hazardous solid waste storage container, and relates to the technical field of chemical environment protection.Smooth forking can be achieved from the four side edges of the container, and thus centralized stacking and management of the container are convenient. According to the bottom structure, the bottom ofthe container is square and is provided with limiting bottom beams; the limiting bottom beams are arranged at the bottom edge of the container and comprise four square limiting bottom beams and fourrectangular limiting bottom beams; the side lengths of the square limiting bottom beams are the same as the widths of the rectangular limiting bottom beams; the square limiting bottom beams are arranged at the four bottom corners of the container; and the rectangular limiting bottom beams are arranged in the middles of the side edges of the bottom of the container. The bottom structure facilitating multidirectional forking, and the hazardous solid waste storage container are suitable for scenarios where a large amount of hazardous chemical waste is stored and transported.

The invention discloses a container structure convenient for mutual superposition and a hazardous solid waste storage container and relates to the technical field of chemical engineering environmentalprotection. By means of the container structure convenient for the mutual superposition and the hazardous solid waste storage container, the container can be made to perform the superposition in thevertical direction, and the structure is steady. The container structure comprises that the container bottom is provided with a bottom beam, the central part of a container cover concaves downwards, and the edge portion bulges to form a bulged platform; and when the container bottom is placed on the container cover, the bottom beam is in plane contact with the bulged platform. The container structure convenient for the mutual superposition and the hazardous solid waste storage container are suitable for scenes of storing and transporting a large amount of chemical engineering hazardous wastes.

The invention discloses a powerful friction cleaning machine which comprises a rack, a friction shaft, a cleaning cylinder, a box cover, a feeding port, a water inlet pipeline, an observation port, a discharging port, a screen, a belt pulley and a motor. The device is high-end in appearance, atmospheric and horizontally designed, the position of the motor is reasonable, no gravity center hidden danger exists, the rotating blades are arranged on the friction shaft, materials can be pushed to the discharging port from the feeding port in the high-speed rotation process, clean water is injected in the material pushing process, high-speed rotation is conducted, and the materials are rubbed between the rotating blades and the cleaning cylinder; during high-speed rotation, paper labels, oil stains, silt and the like on materials are thrown out of the screen, clean materials are pushed into the discharge port, so that the pressure of cleaning and granulation in the next step is relieved, products with higher quality can be more stably manufactured, the rotating speed of the rotating blades can be adjusted according to specific use requirements during use, operation is easy and convenient, and the production efficiency is improved. And cleaning.

The invention discloses a preparation method and system for a thermoplastic plastic-glass fiber extrusion compounded sleeper. The method comprises the following steps of weighing various raw materialsof the thermoplastic plastic-glass fiber extrusion compounded sleeper in proportion and feeding the raw materials automatically to be pre-mixed; transferring the pre-mixed raw materials to an automatic feeder, pumping the raw materials, by the automatic feeder, into a hopper of a blending and modifying extruder, for blending and extruding granulation; then feeding the granulated particles into aforming extruder for melted plastifying; feeding the melted materials into a sizing mold for cooling forming or mold pressing forming and carrying out automatic cutting and subsequent treatment according to process requirements; and finally, through inspection, bundling, stacking, packaging and labeling a plurality of qualified products and conveying the products to a warehouse and crushing by a crusher and pulverizing by a pulverizer, and reusing the unqualified products as raw materials.

The invention belongs to the technical field of new energy batteries, and particularly relates to the field of laminated batteries, in particular to a laminated lithium battery top cover which is suitable for a duplex laminated lithium ion battery which is provided with tabs on two sides and is connected through side surfaces. After the foldable wing plates and the tabs are subjected to ultrasonic welding, the foldable wing plates can be bent by 90 degrees, the occupied volume of the bent connecting parts is very small, the internal space of the lithium ion battery can be greatly saved, and the space utilization rate is greatly improved. According to the invention, the space utilization rate and the energy density are greatly improved, the connection is safe and reliable, the assembly is simple and easy, the automatic production is convenient, and the method is suitable for the laminated lithium ion battery with the length of 10-300cm.

The invention relates to a high-pressure annular electrode and belongs to the aerospace aerodynamic thermal protection system field. The high-pressure annular electrode comprises an electrode inner sleeve, an electrode outer sleeve, a current guide block and a magnetic field coil; the electrode outer sleeve is of an annular structure; the electrode inner sleeve is fixedly mounted on the inner wall of the electrode outer sleeve; the current guide block is fixedly mounted in the electrode inner sleeve; the outer wall of the current guide block is wound with the magnetic field coil; the outer wall of the electrode outer sleeve is provided with a first water inlet and a first water outlet along a radial direction; the outer wall of the electrode outer sleeve is provided with a second water inlet along the radial direction; the outer wall of the electrode outer sleeve is fixedly provided with a second water outlet; the electrode outer sleeve is provided with a seal groove along an axial direction; and the electrode outer sleeve is provided with an air inlet along the axial direction. According to the high-pressure annular electrode of the invention adopted, the cooling effect of the high-pressure annular electrode is improved, pressure borne by the electrode inner sleeve is conducted onto the electrode outer sleeve, so that the pressure bearing strength of the electrode inner sleeve is improved; the magnetic rotation effect of the arc root of an electric arc can be enhanced; and the high-pressure annular electrode can be well cooled and is free of plastic deformation under high-temperature and high-pressure conditions.

The invention discloses an anti-slip assembly. The anti-slip assembly comprises a main part and an auxiliary part; an insertion groove is formed in one end of the main part, a conical hole with the diameter gradually reduced is formed in the other end of the main part, the auxiliary part connected to the main part is arranged at the side part of the conical hole and is provided with clamping blocks distributed at equal intervals, threaded holes with internal threads are formed in the two ends of the auxiliary part, and connection columns with external threads are connected inside the threaded holes in a rotating mode and are connected to guide blocks. After connected to adjacent components, the anti-slip assembly is good in anti-slip effect and high in stability, and therefore the operation stability of instruments is guaranteed. The anti-slip assembly is good in application prospect and worth popularizing.

The invention discloses automatic feeding and discharging equipment of a mobile phone camera module. The automatic feeding and discharging equipment comprises a cabinet body, mechanical arms, couplings, flanges, parallel fixture components, a tray pulling component and a machine light source component; the mechanical arms are installed on the cabinet body, and connected to the flanges through thecouplings, and the parallel fixture components are installed on the flanges; and the tray pulling component is installed on the cabinet body, and the machine light source component is installed besidethe tray pulling components. The feeding and discharging are finished through the tray pulling mechanism, and visual positioning and scanning of QR codes of products are achieved through the machinelight source component; continuous operations, such as material fetching and placement, are finished through the mechanical arms automatically; and the labor cost is reduced greatly, and the automaticfeeding and discharging equipment is professional and efficient. The mechanical arms are used through cooperative application of the couplings and the flanges, and the parallel fixture component at each station is installed on the flange, so that the wiring is reduced; and wires on the flanges penetrate the centers of the couplings so that wear is reduced. With the rotation of the flanges, the stations can be freely switched without error. The automatic focusing of the mobile phone camera module and the random feeding and discharging by the mechanical arms of a finished product machine can beachieved.

The invention relates to the technical field of electrical equipment, and particularly relates to a fixed bracket for connecting section bars in a power distribution cabinet. The fixed bracket comprises an L-shaped bracket, and is characterized in that a square slot is formed on each of two folding edges of the L-shaped bracket, so that two symmetric and vertical concave structures are formed; and a reinforcement rib for enhancing the connection strength of the section bars is arranged on each of two sides of the L-shaped bracket. Compared with the prior art, the fixed bracket has the advantage that the width of the conventional L-shaped bracket is changed; the two reinforcement ribs are arranged, so that the intensity of the whole fixed bracket is further improved, and the connection strength among the section bars in the power distribution cabinet is further guaranteed; and therefore, a cabinet body is deformed difficultly. The production raw materials of the fixed bracket are leftover materials of metal plates of a power distribution cabinet factory; the number of leftover materials of the metal plates during production is large, and the leftover materials are easy to process, so that the metal plates can be used fully, and the types of parts in the cabinet body are reduced; and the production and manufacturing costs are reduced.

The invention provides a transmission gear, which includes a gear body, the gear body is composed of a gear seat and a tooth surface, the tooth seat is provided with a number of arc-shaped convex teeth, and the top of the arc-shaped convex teeth is provided with an arc tooth top , arc grooves are arranged between two of the arc-shaped convex teeth, four threaded fixing holes are symmetrically arranged on the tooth surface, and a fixed hole ring is arranged at the center of the tooth surface, and the fixed hole ring is provided with Bosses are provided. This kind of transmission gear has a simple structure and a unique shape. The top of the tooth is designed as an arc shape, the tooth groove is designed as a concave shape, and a reinforcing rib is added to make the gear and the transmission shaft fit closer and the transmission efficiency is higher.

The invention discloses a resonant transformer which comprises a magnetic core assembly, a partition plate, a framework assembly, a primary winding and a secondary winding. The framework assembly comprises two hollow frameworks arranged in parallel, the magnetic core assembly comprises two magnetic cores, each magnetic core comprises two magnetic arms and is of a U-shaped structure as a whole, themagnetic arms of the magnetic cores are inserted into the corresponding frameworks to form the state that the two magnetic cores are symmetrically arranged on the two sides of the framework assembly,and a plurality of wire grooves are formed in the frameworks. The primary winding and the secondary winding are respectively wound in the wire grooves; the state that the primary winding and the secondary winding are respectively wound on the magnetic core assembly is formed; and the partition plate is arranged between the two frameworks, and the two ends of the partition plate abut against the magnetic core assemblies respectively. Various combinations are adopted to realize various leakage inductors, the structure is simple, and the production operation is convenient. The skeleton convex ribs are added, so that the insulation distance between the copper sheets and the distance between the copper sheet winding and the primary winding are ensured, and the production efficiency and reliability are improved. Stable operation of the circuit is facilitated, and circuit performance is improved.

The invention relates to the technical field of aircraft manufacturing, in particular to a guard plate and landing gear linkage retracting device. The guard plate and landing gear linkage retracting device comprises a guard plate, a mounting seat, a coordination valve, a support arm and a pressure rod, wherein the coordination valve is fixed to the mounting seat; the pressure rod is arranged on the guard plate and is fixedly connected with the guard plate; one end of the support arm is in contact with the pressure rod, and the other end is movably connected with the mounting seat; the support arm and the coordination valve are positioned in the same mounting plane. The linkage retracting device disclosed by the invention is compact in structure, low in cost, and simple to use and maintain, the retracting reliability for the landing gear can be greatly improved, besides, the requirement for the mounting space of an aircraft is also low, and the retracting device is easy to popularize and use in a hydraulic system of the aircraft.

An easily disassembled power distribution cabinet, which includes a cabinet body and a cabinet door, the cabinet body is provided with two side walls parallel to each other, the cabinet body is provided with a fixing frame for installing profiles, and at least one of the side walls can be Disassembly, the upper and lower sides of the cabinet are provided with installation strips, the side walls are fixed on the installation strips by screws or bolts, the fixing frame includes a first panel and a second panel perpendicular to each other, the first At least one reinforcing rib is provided between the panel and the second panel. The easy-to-disassemble power distribution cabinet of the present invention has a simple structure, and the side walls and the cabinet body are connected in a detachable manner, which facilitates the processing and use of the power distribution cabinet. The strength of the frame, thereby ensuring the connection strength between the internal profiles of the distribution cabinet.

The invention relates to a short-distance cotton bale conveying device, in particular to a cotton bale conveying vehicle. The cotton bale conveying vehicle comprises a vehicle frame body formed by two parallel longitudinal girders and a plurality of beams in a connected mode, handlebars and wheels, wherein the handlebars and the wheels are installed on the vehicle frame body. The cotton bale conveying vehicle is characterized in that reinforcing ribs are further arranged between the beams. The cotton bale conveying vehicle is stable in structure, long in service life and capable of greatly improving safety.

The invention discloses a method to prolong residence time of liquid steel in RH vacuum tank in metallurgy domain, which is characterized by the following: adopting thin round bench bottom in vacuum tank; decreasing thickness of resistance material of the bottom of vacuum tank; replacing original 20g with material of higher intensity as bottom material; welding reinforced rib on inner of thin round bench bottom properly; assuring the strength of vacuum tank. This invention can assure liquid steel circling speed and shorten the time of RH vacuum treatment.