411results about How to "Won't bend" patented technology

The invention discloses a movable guide rod type reciprocating wing lifting force generation device and belongs to the technical field of an aircraft and a model thereof. The lifting force generation device comprises a crankshaft, a crankshaft front bearing, a crankshaft rear bearing, a connecting rod, a movable guide rod, a guide rod linear bearing, a reciprocating wing and a reciprocating wing driving shaft; and the connecting rod is connected with the crankshaft, the movable guide rod is connected with the connecting rod, the movable guide rod penetrates through the movable rod linear bearing to be arranged in the left-right direction, a run-through hole along the wingspan direction is arranged on the reciprocating wing, the reciprocating wing driving shaft penetrates through the run-through hole of the reciprocating wing, and a gap is arranged at the front edge end of the middle position of the reciprocating wing in the wingspan direction. The crankshaft is driven by power to rotate, so as to drive the movable guide rod to carry out reciprocating motion, and the reciprocating wing driving shaft drives the reciprocating wing to carry out reciprocating motion, so that the upward lifting force is generated. The movable guide rod type reciprocating wing lifting force generation device is simple in structure, convenient to operate and control, higher in efficiency and is used as the lifting device for an aircraft or a model thereof.

A method for producing a polarizing laminate film including a base film and a polarizer layer formed on one surface of the base film involves, in the following order: a resin film laminating step of laminating a resin film made of a polyvinyl alcohol resin and having a thickness of 50 [mu]m or less onto one surface of a base film, to thereby obtain a laminate film; a stretching step of uniaxially stretching the laminate film; and a dyeing step of dyeing the resin film of the uniaxially stretched laminate film with a dichroic dye, to thereby form a polarizer layer. The present invention can provide a method for producing a polarizing laminate film having a thin polarizer layer without giving rise to the problem that the ends of the base film are folded inside.

The invention discloses a preparation method for a tin-based / graphene composite anode material of a lithium ion battery, relates to a preparation method for a composite anode material of a battery, and solves problems that a tin-based / graphene composite anode material is unlikely to be subjected to batch preparation and a current collector cannot realize one-side electrodeposition in an existing lithium ion battery. The preparation method comprises the following steps: 1, preparing a plating solution; 2, assembling a cathode device; 3, preprocessing the cathode device; 4, performing composite electrodeposition; 5, performing drying and reduction. The preparation method is used for preparing the tin-based / graphene composite anode material of the lithium ion battery.

The invention discloses a flexible display screen and a flexible display device. The flexible display screen comprises a display device, a flexible base material, a supporting structure and a drivingchip, wherein the display device is located on the flexible base material, the flexible base material is located on the supporting structure, the supporting structure is provided with a groove, and the groove is used for accommodating the driving chip. Therefore, compared with the prior art, the groove for accommodating the driving chip is formed in the supporting structure in the flexible displayscreen in the embodiment of the invention, the driving chip does not make a screen body of the flexible display screen bent, and thus the display effect of the flexible display screen is not affected.

A return spring adjustment apparatus and method of a wave power system. The apparatus comprises return springs (5, 9), a stepper motor (6), transducers (7, 10, 27, 29), a single chip microcomputer control module (8) and a power source. The two ends of the return springs (5, 9), a chassis (12) of the stepper motor, a rotor (11), the two ends of the transducers (7, 10, 27, 29) can all be randomly arranged in series, and connected with a spindle (4) and a frame (22). When a single chip microcomputer detects that the transducers (7, 10, 27, 29) measure that the pulling force is too large or too small, it sends an instruction to the stepper motor (6) to perform adjustment. After the adjustment is completed, the stepper motor (6) stalls and brakes, so that the return springs (5, 9) can work in within a specified range.

The invention provides a splitting device for an LED aluminum substrate, and belongs to the technical field of machinery. The splitting device of the LED aluminum substrate comprises a base, a workbench is fixedly arranged on the base, a stop block I and a stop block II which are parallel to each other are arranged on the workbench, the stop block II is fixedly arranged on the workbench, and the stop block I is arranged on the workbench in a sliding mode; a channel for conveying the aluminum substrate is formed between the stop block I and the stop block II, one end of the channel is an inlet,and the other end of the channel is an outlet; a pushing mechanism capable of pushing the aluminum substrate is arranged at the inlet, and a cutting mechanism capable of cutting the aluminum substrate and a conveying structure used for conveying aluminum base strips are arranged at the outlet; a limiting structure used for controlling the cutting width of the aluminum substrate is arranged between the cutting mechanism and the conveying structure; and a storage box used for collecting the aluminum base strips is fixedly arranged below the workbench. The splitting device for the LED aluminum substrate has the advantages of being high in cutting efficiency and free of burrs.

The invention discloses a smart card conveyer belt and a smart card conveying mechanism. The smart card conveyer belt comprises a conveyer belt body, the conveyer belt body is provided with a plurality of rigid shifting teeth, the shifting teeth extend in the height direction of the conveyer belt body to extend out of the lower edge of the conveyer belt body, and a card pushing part for pushing cards is formed by the extending-out part. The smart card conveying mechanism comprises the conveyer belt and a power mechanism, the power mechanism comprises a motor and at least two synchronization belts, synchronization teeth of the conveyer belt are meshed with tooth grooves in synchronization belt wheels, and one synchronization belt wheel is driven by the motor. By means of the smart card conveyer belt, the shifting teeth cannot be bent and deformed when the cards are pushed to conduct code printing, and it is guaranteed that the positions of printed characters on the cards are accurate.

The invention provides a manufacturing device of an optical fiber F-P cavity sensor and a manufacturing method thereof. The manufacturing device comprises a bracket, a stepping motor, large and small synchronous belt wheels, a three-jaw chuck, a tapered roller bearing, a vacuum pump, an oxyhydrogen flame hot melting machine, and a capillary glass tube clamp. One end of a capillary glass tube is welded by oxyhydrogen flame, the other end of the capillary glass tube is inserted into a fiber, and the capillary glass tube is inserted into the capillary glass tube clamp. A tail fiber passes through a tube shaft and is fixed and sealed by a rubber washer and a fixing nut. The rotating speed is in a range of 120r / min to 140r / min. The heating of the capillary glass tube is uniform. The vacuum pump is connected with a tower joint and the capillary glass tube is pumped into vacuum while the clamp is rotated. At the same time, the capillary glass tube is heated and melted by the oxyhydrogen flame hot melting machine, and under the effect of pumping, a capillary glass tube wall is collapsed inward to melt the fiber with the capillary glass tube. According to the melting method, the capillary glass tube and the fiber are firmly melted, the sealing performance is good, the penetration of oil and moisture from a welding point to damage an F-P cavity can be effectively prevented, and a solid foundation is laid for the long-term application of the optical fiber F-P cavity sensor in a harsh environment.

The invention provides a creep compression experimental apparatus. The creep compression experimental apparatus comprises an installation frame connected between an upper stretching rod and a lower stretching rod of a creep test machine, wherein the installation frame comprises an upper pressure block and a lower pressure block, the upper pressure block is provided with a threaded hole A, the lower pressure is provided with a conical hole coaxial with the threaded hole A, one end of a test sample is fixed in the threaded hole A, the other end is located in the conical hole by virtue of a conical head of a conical positioning device, and when the conical head is matched with the conical hole, the threaded hole A, the conical head, the conical hole and the test sample are coaxial. The auto-positioning function is realized by virtue of a conical surface contact of the conical positioning device, so that the test sample can be well centralized in the single-axis compression process, and the instability bending possibility of the test sample can be reduced. By virtue of the reversely-arranged extension rod, the rebound displacement of a precompressed sensor measuring head in the reset process is taken as the compression creep deformation of a sample, so that the occurrence of overstroke of the sensor measuring head and damage to the displacement sensor can be effectively avoided.

The invention provides a manufacturing method of a pre-packaged lead frame. The manufacturing method of the pre-packaged lead frame comprises the following steps of etching; pre-packaging an etching area of a base material by utilizing an epoxy resin material; removing the epoxy resin remained on the surface of the base material through electrolysis or mechanical polishing; electroplating an electroplating area of the front surface of the base material. According to the manufacturing method of the pre-packaged lead frame, which is provided by the invention, the manufacturing cost of the lead frame is low; when a lead frame manufactured by the method provided by the invention is used for manufacturing integrated circuit assemblies, the obtained integrated circuit assemblies have smooth surfaces, and the integral performance is ensured.

A ship (20) with one or more liquid transport tanks (21) arranged in an upright position in a ship's hull, said transport tanks having an axial direction and a circumferential direction, and each transport tank comprising a tank bottom (22) , a tank circumferential wall (25) and a tank roof (23) , the tank bottom being supported on or forming part of a lower deck of the ship's hull. The tank circumferential wall is suspended by its lower and upper ends by means of deformable deformation absorbers (26) between the lower deck and an upper deck (24) of the ship's hull, which deformation absorbers are designed so as to absorb deformations between the ship's hull and the tank circumferential wall at least in the abovementioned axial direction, at least the lower deformation absorber extending in the circumferential direction around substantially the entire circumference of the tank circumferential wall, and at least the lower deformation absorber forming part of the tank wall and being accommodated at the position of the transition between the tank circumferential wall and the tank bottom so as to form a continuous sealing connection between them.

The invention discloses an aerobics flexibility training aiding device. The device comprises a bottom plate and a back plate. A sit-and-reach tester is arranged on the bottom plate, and a first binding band is further arranged on the bottom plate. The left end of the rear side wall of the bottom plate is horizontally hinged with a left leg restraining plate, and the left end of the front side wallof the bottom plate is horizontally hinged with a right leg restraining plate. The right end of the upper surface of the left leg restraining plate is vertically provided with a left pedal, and the upper surface of the left leg restraining plate is also provided with a second binding band capable of binding the left leg. The right end of the upper surface of the right leg restraining plate is vertically provided with a right pedal, and the upper surface of the right leg restraining plate is also provided with a third binding band capable of binding the right leg. Support rods are vertically and fixedly arranged at the front end and the rear end of the upper surface of the back plate, and a leg pressing device and a back bending device are detachably connected between the two support rodsfrom bottom to top. Compared with the prior art, the device has the advantage that the flexibility training can be completed by a user himself / herself, and the device integrates a plurality of flexibility training functions, and is applicable to users of different heights.

A display substrate includes; a base substrate, a deformation preventing layer disposed on a lower surface of the base substrate, wherein the deformation preventing layer applies a force to the base substrate to prevent the base substrate from bending, a gate line disposed on an upper surface of the base substrate, a data line disposed on the base substrate, and a pixel electrode disposed on the base substrate.

The invention discloses a diode lead-out line straightening machine, which comprises a primary straightening device, a transmission conveying device, an oscillation orientation precise straightening device, a finished product gathering hopper, a control system, a stander and a supply device enabling the diodes to be sequentially arranged at intervals. The supply device, the primary straightening device, the transmission conveying device and the oscillation orientation precise straightening device are sequentially connected with one another, the oscillation orientation precise straightening device comprises a first straightening roll, a second straightening roll, a material uniformly-distributing mechanism, a reversing device enabling the orientation of lead-out liens of the diodes to be in consistency, a second drive mechanism for driving the first straightening roll to rotate and supplying power to the material uniformly-distributing mechanism and a third drive mechanism for driving the second straightening roll to rotate, the first straightening roll and the second straightening roll make relative differential movement, and a precise straightening passage with an adjustable gap and capable of dropping the diodes processed by the material uniformly-distributing mechanism is arranged between the first straightening roll and the second straightening roll. Through twice screening, the twisting, broken pin and reject phenomenon of the diodes in the straightening process can be avoided, and the phenomenon that the diode misses the straightening also can be avoided.

The invention provides a solenoid valve for compressor. The solenoid valve comprises a coil component, a valve body component and a valve seat component. The valve seat component comprises an inflow channel, an outflow channel, and a bypass channel. The valve seat component also comprises a main valve port and an auxiliary valve port, and a valve cavity is formed between the main valve port and the auxiliary valve port; a valve element is arranged in the valve cavity; when the coil component is electrified, the valve element closes the main valve port and opens the auxiliary valve port, so that the bypass channel communicates with the outflow channel; when the power for the coil component is cut, the valve element closes the auxiliary valve port and opens the main valve port, so that the bypass channel communicates with the inflow channel. When the power for the coil component is cut, the valve element closes the auxiliary valve port, so that the bypass channel communicates with the inflow channel. The solenoid valve meets the requirement of a loaded state in a power-cut state of a compressor, and is long in service life and stable and reliable in work performance.

The invention provides a voice coil and an electrodynamic speaker. The electrodynamic speaker uses the tabulate voice coil in scroll direction vertical to the vibrating direction of a speaker vibration plate and is long and thin with short diameter being smaller than the long diameter. The electrodynamic speaker has superior voice reproduction capacity and is suitable for being mounted on equipment such as a display. The voice coil is formed by bonding end surfaces of the first and second coils as the tabulate hollow coils by way of making the first coil and second coils consistent with respective scrolls and connecting the bonded first and second coils in series or in parallel by way of flowing voice signal current in a same direction. The hollow coil is formed by winding the flat wire in multiple layers in a non-staggered manner relative to the scrolls and comprises a reinforcing board which is accommodated in an internal peripheral space regulated by an internal peripheral end part formed by bonding the first and second coils. The internal peripheral end part is matched with the external peripheral end part.

The invention provides a wear-resistant waterproof rubber flexible cable of a suspender. The cable comprises a cable body and projections arranged symmetrically at the upper and lower ends of the cable body, and the cable body is composed of a cable core, an inner sheath, a bearing reinforced layer and an oversheath; the cable core is composed of a water-blocking tape wrapping layer and an internal core; the cable core is internally provided with three power cores and a grounding core; the water-blocking tape wrapping layer is extruded outside the power cores and the grounding core; the inner sheath is extruded outside the cable core; the bearing reinforced layer is extruded outside the inner sheath; the oversheath is extruded outside the bearing reinforced layer; and bearing steel ropes are arranged in the projections respectively. According to the structure of the cable, two high-intensity aviation steel ropes are added symmetrically and serve as bearing carriers when the oversheath is extruded, the cable has a large bearing capability as well as high mechanical, wear-resistant, corrosion-resistant, cold-resistant and waterproof performances, and the cable is especially suitable for suspenders of hoisting equipment.

The invention discloses a device for measurement of internal temperature of solid metal. The device for measurement of the internal temperature of the solid metal comprises an insulating sleeve and a sheathed thermocouple, wherein the insulating sleeve is sleeved on the sheathed thermocouple, and enables at least the temperature measuring end of the sheathed thermocouple to be exposed. The invention further discloses a method for measurement of the internal temperature of the solid metal. The method for measurement of the internal temperature of the solid metal comprises the following steps of (1) drilling a blind hole towards a point to be measured from the position, closest to the point to be measured, of the surface of metal to be measured, wherein the point to be measured is arranged at the bottom of the blind hole, (2) installing the device for measurement of the internal temperature of the solid metal into the blind hole, and enabling the temperature measuring end of the sheathed thermocouple to make contact with the point to be measured, (3) welding the temperature measuring end of the sheathed thermocouple and the point to be measured together through pulse welding, and (4) carrying out temperature measurement. The device for measurement of the internal temperature of the solid metal and the method for measurement of the internal temperature of the solid metal have the advantages of overcoming the defect that the internal temperature of the solid metal can not be measured through an existing metal temperature measuring technology.

The invention provides a wiring board and a method for manufacturing wiring board. The wiring board including a substrate having a cavity, an electronic component accommodated in the cavity of the substrate, a first conductive pattern formed on a surface of the substrate and having a frame shape surrounding the opening of the cavity, a second conductive pattern formed on the surface of the substrate and outside the frame shape of the first conductive pattern, and an insulation layer formed on the surface of the substrate and covering the first conductive pattern, the second conductive pattern and the opening of the cavity. The first conductive pattern has a slit extending from the outside of the frame shape to the inside of the frame shape.

The invention relates to a mortise lock and a key thereof, which belong to a door lock and a key device. The mortise lock comprises a lock body, an inner lock core column, an outer lock core column, an inner clutch, an outer clutch and a plectrum, wherein the plectrum is placed between the inner clutch and the outer clutch. The invention has the essential that an inner hole is arranged at the outer end part of the inner lock core column, a spring is arranged in the inner hole, and the outer end part of the spring is supported on the inner end surface of the inner clutch; the mortise lock is provided with an ordinary key and a knob key capable of being inserted into the inner lock core column, and the length of the knob key capable inserted into the inner lock core column is shorter than the length of the ordinary key inserted into the outer lock core column; the inner lock core column and the outer lock core column are provided with two rows of marbles, wherein the marbles on the upper row control an upper locking key, and the marbles on the lower row control a lower locking key; and a clamping spring and a steel column are arranged at the outer end part of the outer lock core column. The mortise lock has the advantages that the prying, drilling and technical unlocking capabilities are strong, the mortise lock not only can be unlocked in a single direction, but also can be converted into bidirectional unlocking, and the mortise lock has safe and convenient use for users.

The invention discloses an anti-seismic prefabricated assembly bridge pier and a construction method thereof. The bridge pier is formed by assembling a pier column upper section, a pier column lower section, prestressing tendons and a rubber elastic layer to form a bridge pier body, notches are reserved around the prefabricated bridge pier body, energy-consuming steel plates are anchored into thenotches, and it is ensured that the energy-consuming steel plates do not be bent to the inner side of a prefabricated pier column under the effect of loads; and split bolts are arranged between the oppositely-arranged energy-consuming steel plates, and it is ensured that the energy-consuming steel plates cannot be bent to the outer side of the pier column. By arranging the rubber elastic layer, onthe one hand, the anti-seismic energy dissipation capacity of the externally-mounted energy-consuming steel plates and the built-in rubber elastic layer is fully utilized, and the energy-consuming steel plates and the rubber elastic layer cooperate to jointly ensure the anti-seismic performance; on the other hand, collision between the upper and lower sections and caused by the earthquake can beprevented, and cracking and crushing of concrete are effectively prevented. By means of the construction method, the technical route of pre-prefabrication and on-site assembly is adopted, and the prefabricated energy-consuming steel plates, the pier column upper section and the pier column lower section can be connected together through an anchoring device and the prestressing tendons, and assembly is completed simply and efficiently.

The invention discloses a main cloth-guiding roller unit which is used for a color-fixation steaming box and can reduce the occupied area, conserve steam, bring convenience for cleaning and guarantee dyeing quality. The main cloth-guiding roller is characterized in that the main cloth-guiding roller is composed of four rows of main cloth-guiding rollers, and each row of main cloth-guiding rollers are vertically arranged in the box body of the color-fixation steaming box and are composed of a plurality of cloth-guiding rollers, and each neighboring two rows of main cloth-guiding rollers among the four rows of main cloth-guiding rollers form one group of matched main cloth-guiding rollers for the operation to fabrics.

The invention relates to a manufacturing device and a manufacturing method of an engineering plastic drainage plate. The manufacturing device comprises a feeding device, a pressing device and a winding device, wherein a discharging port of the feeding device is connected with a feeding port of an extruding device, the plastic drainage plate which is extruded in the extruding device sequentially passes through a cooling device, a drying device, a film coating deviation correcting device, a copper wire filling device, an adjustable coating device, a pressing device, an automatic cutting device and the winding device, film coating non-woven fabric is arranged on the film coating deviation correcting device, and the film-coated non-woven fabric and the plastic drainage plate enter the adjustable coating device together, and the copper wire filling device comprises a supporting frame, a copper wire coil, a rolling wheel and a nail pulling device. According to the manufacturing device, the plastic drainage plate can be safely and efficiently manufactured, an induction copper wire is arranged on the plastic plate water plate, and the induction copper wire can be kept in a straight line, so that the production efficiency is improved, and the induction copper wire in the plastic drainage plate cannot be bent.

The invention discloses a cover plate, a forming method thereof, a cover plate mother board and electronic equipment. The forming method of the cover plate comprises the following steps: providing a mother board base, wherein the mother board base comprises a base layer and a sacrificial layer positioned on the base layer; carrying out schematization on the sacrificial layer to form a graphic sacrificial layer; and by using the graphic sacrificial layer as a mask, etching the base layer to form a substrate and a texture bulging the substrate. The substrate and the texture are formed by etchingthe base layer, compared with a glass cover plate comprising a UV glue material graphic layer, the application of the UV glue material graphic layer is omitted, the problems caused by the UV glue material graphic layer and a forming technology thereof can be avoided effectively, the performance, reliability and manufacturing yield of the formed cover plate are improved, the structure of the coverplate is simplified, the light transmittance of the cover plate is improved, and the performance and aesthetic degree of the formed electronic equipment are improved.

The invention relates to the field of breaking devices of metal filling, and particularly to a chipping and breaking device of aluminum product chippings. The chipping and breaking device comprises a chipping and material receiving basket, a chipping device and a material discharging device, wherein the chipping and material receiving basket is designed into the shape of a square funnel, the throat is connected with the chipping device, the chipping device comprises a breaker roll, a breaker roll speed reducer for driving the breaker roll to rotate and a knife edge plate, a plurality of cutterheads are vertically and uniformly processed on the breaker roll at intervals, 4 cutting heads are uniformly distributed on each cutterhead, the cutting heads of two adjacent cutterheads are mutually malposed, the knife edge plate and the breaker roll are installed in a parallel and adjacent manner, and the gap between the cutting edge of the cutting head on the breaker roll and the knife edge plate is 1 to 3 millimeters. The chipping and breaking device is provided with the knife edge plate, the knife edge plate supports aluminum chippings together with the breaker roll when the chipping and breaking device is not in the working state, the load bearing burden of a spiral material feeding stick is reduced, the spiral material feeding stick can not be bent under pressure, and the service life of the spiral material feeding stick is prolonged.

The invention provides an outdoor airing use airing device for sliced earthworm processing and relates to the field of medicinal material processing. Two side plates used for supporting equipment, a sliced earthworm airing mechanism used for laying the earthworms and performing airing treatment on the earthworms, and a wind power guiding mechanism used for guiding the earthworms and performing wind power accelerating airing on the earthworms are included. The sliced earthworm airing mechanism and the wind power guiding mechanism are both arranged on the side plates. According to the outdoor airing use airing device for sliced earthworm processing, according to the problems of energy consumption, airing, damage and the like existing in the airing process of the earthworms, an ingenious andspecial airing device is designed, heat energy and wind power are concentrated for airing, influences by various factors such as weather on the finished product quality can be overcome, and thereforethe problems that generally cut earthworms cannot be easily overturned during airing and drying, airing is prone to be nonuniform, adhesion to the ground is easily caused during airing or drying, longtime is needed for airing and drying, and the processing efficiency is affected to a certain degree are effectively solved.

This invention is under-well oil extraction screw pump fixer. When sucker rod is rotating, the screw pump stator drives fluke seat and fluke to rotate synchronously. Under the effect of cam device on the internal pipe, the fluke undertakes outward radial motion, which makes fluke clamp on inner wall of sleeve. The fluke seat and fluke can not rotate on the inner wall of sleeve. Thus, the screw pump stator can not move, while the rotor rotates continually, which pumps crude oil to ground. When rotating oil string, under the effect of cam device on the internal pipe, the fluke undertakes inward radial motion, which makes fluke separate from inner wall of sleeve. Thus, the anchoring is relieved. The problems of oil pipe releasing and dropping to well do not happened when rotating oil string. This invention rotates anchorage by the working characters of screw pump.

Copper electroplating methods provide low internal stress copper deposits. Concentrations of accelerators in the copper electroplating bath vary as a function of the plating current density and the low internal stress copper deposit is observed as a matt copper deposit.

The invention discloses a cable stripping device. The device comprises a fixed box and also comprises a wire inlet hole, a sheath outlet hole and a core outlet hole formed in the fixed box; a correcting mechanism, a wire feeding mechanism, a cutting mechanism, a separating mechanism and a core outlet pipe are sequentially arranged between the wire inlet hole and the core outlet hole; the correcting mechanism comprises an axial correcting assembly and a radial correcting assembly; the cutting mechanism comprises an upper blade and a lower blade which are oppositely arranged; the separating mechanism comprises two telescopic rods I which are oppositely arranged; the telescopic rod I is arranged on the connecting rod; the connecting rod is driven by a motor II to rotate; an arc-shaped heatingplate is arranged at one end of the telescopic rod; the inner concave surface of the arc-shaped heating plate is tightly connected with two sides of the cable sheath; a sheath outlet mechanism is arranged in the sheath outlet hole; a cable core sheath is cut into two symmetrical parts by the upper blade and the lower blade, the heating plate is bonded with the two parts of the sheath, the telescopic rods I are shortened and rotated, two parts of the sheath are pulled down from the cable and sent out from the sheath outlet hole, a cable core is sent out from the core outlet hole, and the cablecore and the cable sheath are separated and then sent out without later separation.