62results about How to "Reduce strain" patented technology

The invention relates to the field of gas turbines, in particular to a gas turbine pull rod thread service life and anti-loosening optimization method based on a reverse technology, and the thread service life optimization method comprises the following steps: fitting a pull rod pre-tightening stretching amount by adopting normal distribution to obtain a cold-state stretching amount; measuring the main runner gas temperature under normal start-stop and quick start-stop working conditions, and calculating a convective heat transfer coefficient; a transient temperature field is calculated, and then a pull rod pre-tightening force transient change curve is solved; according to the stress and strain of the pull rod thread, respectively calculating the pull rod thread life and the pull rod thread total damage; an unloading groove is milled in the end face, making contact with a wheel disc, of the pull-rod nut, and the optimal solution of the unloading groove of the pull-rod nut is obtained through response face optimization. According to the anti-loosening optimization method, the response surface of the taper angle of the thread teeth of the pull rod thread is optimized on the basis. By solving the optimal solution of the unloading groove, the stress and strain of the tooth root part of the first thread are minimum, and the service life is prolonged; and the taper angle is added on the thread, so that the thread tooth load distribution is more uniform, and the anti-loosening effect is better.

The utility model provides a high-temperature charging barrel of a die-casting die, which comprises a charging barrel and a plurality of cooling water channels, the cooling water channels are arranged along the axial direction of the charging barrel, the cooling water channels are arranged in the lower half side wall of the charging barrel, a plurality of heating rods are arranged in the upper half side wall of the charging barrel, and the heating rods are distributed in the circumferential direction; the heating rod is arranged along the axial direction of the charging barrel; each heating rod is connected with a cable; and a thermocouple is arranged on the outer side wall of the charging barrel. The utility model ensures that the charging barrel pressure chamber is uniformly heated, so that axial cracks at the bottom of the pressure chamber sprue, interference between the charging barrel pressure chamber and the punch are reduced, strain of the pressure chamber is reduced, the service lives of the pressure chamber and the punch are prolonged, the production cost is saved, the flowability and feeding capacity of molten metal in the cavity are improved, and the mechanical property fluctuation of a casting is reduced; and low material temperature can be used for filling, and the risk of insufficient molten metal casting due to cold shut is reduced.

The utility model discloses a medical instrument transparent product injection mold, and relates to the field of medical instruments, the medical instrument transparent product injection mold comprises a core-pulling slide rod assembly, a core-pulling slide block assembly, a mold inclined guide column and a driving motor; a core-pulling sliding rod is arranged on the first core-pulling sliding block assembly, and the core-pulling sliding rod is sleeved with a minimally invasive product during injection molding; the core-pulling sliding rod assembly is arranged on the second core-pulling sliding block assembly in a sliding mode, inclined holes which are obliquely and downwards through are formed in the core-pulling sliding rod assembly and the core-pulling sliding block assembly, and the mold inclined guide columns penetrate into the inclined holes. A shaft rod of the driving motor is connected to the core-pulling sliding block assembly, and the core-pulling sliding rod is controlled to demold the minimally invasive product.

The invention discloses a heating energy-storage snow-melting anti-cracking pavement structure system for a road. The system comprises a heat-conducting anti-cracking modified asphalt concrete surface layer, a temperature-adjusting emulsified asphalt macadam layer, a heating anti-cracking steel wire reinforced net, a heat-conducting anti-cracking asphalt concrete bottom layer, an energy-storage cement stable base layer, a PLC (Programmable Logic Controller), an energy storage battery, a solar panel and a temperature sensor. Through the heating function of the heating device, the whole road surface is heated, the road surface is uniformly heated, snow accumulation and icing on the road surface are prevented, and the ice and snow removing cost is reduced; the copper-plated steel fibers are added to the surface layer and the bottom layer of the asphalt concrete, so that the conductivity of the asphalt concrete is improved, and the heat-conducting capacity of the asphalt concrete is enhanced; graphite powder in the temperature-adjusting emulsified asphalt macadam layer has better uniform heat conduction performance, so that the emulsified asphalt macadam layer can form a uniform ultrathin heat conduction'panel '; a certain proportion of paraffin is added into the cement-stabilized base layer, the paraffin releases heat in a low-temperature state, and cracking caused by icing of water in the cement-stabilized base layer is prevented.

The invention provides a low-rolling-resistance and high-wet-grabbing pneumatic radial tire, which belongs to the technical field of tires, and comprises a tread and a circumferential groove extending along the circumferential direction of the tread, the contour between the highest point of the tread and the end point of one side of the tread is sequentially divided into a first arc section, a second arc section, a third arc section and a fourth arc section, the radius TR1 of the first section of arc, the radius TR2 of the second section of arc, the radius TR3 of the third section of arc and the radius TR4 of the fourth section of arc meet the following relation: TR1: TR2: TR3: TR4 = 2.3: 1.9: 1.6: 1; the number of the circumferential grooves is five, the five circumferential grooves sequentially comprise a central water-drop-shaped pattern groove, two pattern grooves close to the center and two shoulder water-drop-shaped pattern grooves from the center to the two sides of the tread, and the central water-drop-shaped pattern groove and the shoulder water-drop-shaped pattern grooves are grooves which are self-closed in a loading state; according to the invention, the tire structure design, the pattern design and the formula design are optimized, so that the tire has the ultimate durability, low rolling resistance and full-life-cycle high-wet-grip performance at the same time.

The invention discloses a personalized health and care management method based on bioelectricity signal monitoring, and relates to the technical field of personalized health and care management, and the method specifically comprises the following steps: obtaining heart monitoring information of a heart disease patient in an exercise process in real time, analyzing the heart monitoring information after obtaining, and respectively generating a heart rate variability index and an exercise intensity load index; constructing a heart rate fluctuation evaluation model for the generated heart rate variability index and the exercise intensity load index, generating a heart rate fluctuation evaluation coefficient, analyzing and evaluating the heart rate fluctuation condition of the heart disease patient during exercise after the heart rate fluctuation evaluation coefficient is generated, and dividing the heart rate fluctuation condition into normal fluctuation, warning fluctuation and abnormal fluctuation according to the evaluation result; and respectively taking corresponding motion adjustment measures for the heart disease patients according to the division results of various fluctuations. The problem that abnormal heart rate fluctuation is difficult to monitor in real time during high-intensity exercise of the heart disease patient is solved, and the accurate and dynamic heart rate safety management effect is achieved.

The utility model discloses a display device, and belongs to the technical field of display. The display device includes a reel and a flexible display panel. When the reel in the display device rotates, the reel can drive the curled display part in the flexible display panel to be wound on the reel, so that the size of the area, used for displaying pictures, of the flexible display panel is reduced, and the display device is convenient to carry. Moreover, a part of the bent connecting part is reversely bent in the accommodating groove relative to the curled display part wound on the reel, so that the bent connecting part can play a role in reducing the bending stress of the curled display part, and the strain of the curled display part during curling is reduced.

The utility model relates to a mold opening multi-section linkage automobile front bumper injection mold which comprises a mold core plate with a forming surface and a mold cavity plate and further comprises a demolding mechanism, the demolding mechanism is used for demolding a bumper product, and the demolding mechanism comprises an ejection seat with a forming surface, a first driving assembly, a plurality of ejection blocks with forming surfaces and a second driving assembly. The ejection seat is connected to the core plate in a sliding mode, the ejection blocks are connected to the ejection seat in a sliding mode, the first driving assembly is used for driving the ejection seat to move, the second driving assembly is used for driving the ejection blocks to slide, and when the first driving assembly drives the ejection seat to move towards the side away from the core plate, the ejection blocks move along with the ejection seat. According to the invention, the product is reserved on the cavity plate, the possibility that the product falls out of the mold and is damaged in the mold opening process is reduced, the product is gradually separated from the mold core part of the mold through multi-section linkage mold opening, and compared with forced demolding of the product, the possibility that a buckle structure on the product is strained can be reduced.

The utility model discloses a three-dimensional optical rapid fine adjustment locking structure which comprises a mounting base, a lens assembly, an adjusting seat plate, a first adjusting assembly and a second adjusting assembly. The lens assembly is connected to the mounting base and then forms a light path with the through hole of the mounting base; the adjusting seat plate is connected to the mounting base, and the first adjusting assembly is connected with the lens assembly and the mounting base; the second adjusting assembly is connected with the adjusting seat plate and the lens assembly; the first adjusting assembly, the second adjusting assembly and the lens assembly are in contact connection through spherical surfaces. The beneficial effects of the utility model are that the optical lens can be accurately adjusted and locked in three dimensions of RX, RY and TZ, through the modular design of multiple groups of structures, the integration level of the optical system is improved, and the reliability of the designed optical system is expanded.

The utility model discloses a color doppler ultrasound machine probe and a wire protection sleeve. The color doppler ultrasound machine probe comprises a color doppler ultrasound machine probe body, a connecting section is arranged on one side of the color ultrasound machine probe body, a connecting plate is arranged on one side of the connecting section, and a finger ring is arranged on one side of the connecting plate; wherein a connecting belt is arranged at one end of the connecting section; wherein the other side of the connecting section is provided with a connecting strip, one side of the connecting strip is provided with a pressing block, one side of the pressing block is provided with an hourglass-shaped protective sleeve, and through the arrangement of the connecting section, a limiting groove, a limiting block, a connecting plate, a rotating shaft, a sliding groove and a finger ring, the force applied by medical staff when the probe is used is conveniently reduced; through the arrangement of the connecting belt, the connecting groove, the connecting block and the connecting strip, the service life of the color ultrasound machine probe can be prolonged conveniently, the connecting belt and the pressing block can be replaced conveniently, and through the arrangement of the pressing block, the lap joint strip, the hourglass-shaped protective sleeve, the supporting pad, the arc-shaped strip and the clamping ring, the supporting performance of the connecting line can be enhanced conveniently.

The utility model relates to bearing outer sleeve spare technical field, concretely relates to a high -speed axle bearing outer sleeve spare mounting device, including travelling crane, lifting ring screw and mounting bracket, the mounting bracket includes base, the vertical support column is installed on the base, the support column is connected with the lower surface of support ring, and the axis line of support ring is vertical setting, the lifting ring of lifting ring screw is used for connecting with travelling crane, and the threaded rod of lifting ring screw is used for connecting with the thread lifting hole on high -speed axle end face. The utility model supports bearing outer sleeve spare through the support ring of mounting bracket, avoids bearing outer sleeve spare rotation, can realize the vertical installation of the self -aligning roller bearing and bearing outer sleeve spare, shortens the time of travelling crane occupation, need not use the copper hammer or copper bar to knock the installation, reduces the dependence on the experience of worker, reduces the strain of self -aligning roller bearing, guarantees the coaxality of self -aligning roller bearing and bearing outer sleeve spare more easily, the inner wall of bearing outer sleeve spare will also automatically limit the skew of self -aligning roller bearing, further reduces the risk of strain.

The utility model relates to a GRPS composite outer formwork, and belongs to the technical field of outer formwork production. Comprising formwork bodies, when every two adjacent sets of formwork bodies are spliced, splicing seams of Z-shaped groove structures are formed between lap joint protruding heads A and lap joint protruding heads B on different formwork bodies, each formwork body is of a multi-layer structure and comprises a heat preservation layer and a heat preservation transition layer, and an outer side bonding layer is arranged between each heat preservation layer and the corresponding heat preservation transition layer. An inner side bonding reinforcing layer is arranged on the inner side face of the heat preservation layer, an outer side reinforcing protective layer is arranged on the outer side face of the heat preservation transition layer, and the heat preservation layer is a GRPS heat preservation plate. The GRPS composite outer formwork has the advantages that the GRPS composite outer formwork is made of the GRPS heat preservation plate, due to the fact that the GRPS heat preservation plate is of a micro closed-cell structure and is combined with the pressing extrusion technology, the GRPS composite outer formwork has excellent weather resistance, durability and dimensional stability, is suitable for severe environments, retains the characteristics of light weight and easy construction of polystyrene and is suitable for ultra-low energy consumption buildings.

The invention belongs to the technical field of battery materials, and particularly relates to a tellurium modified ternary positive electrode material and a preparation method and application thereof. The preparation method of the tellurium modified ternary positive electrode material provided by the invention comprises the following steps: 1) mixing a ternary precursor, a lithium source and a first tellurium source, and performing first sintering to obtain a primary sintered product; 2) mixing the primary sintered product obtained in the step 1) with a second tellurium source, and performing secondary sintering to obtain a secondary sintered product; and 3) washing the secondary sintered product obtained in the step 2) with water, mixing with boric acid, and calcining to obtain the tellurium modified ternary positive electrode material. The tellurium modified ternary positive electrode material prepared by the preparation method disclosed by the invention is high in specific capacity and high in first efficiency and cycle performance.

The utility model discloses a suspension type anti-vibration pad for a thermal management system, which comprises a supporting bracket assembly and a damping rubber body, and the rubber body and the supporting bracket assembly are vulcanized and molded through vulcanization; the assembling section of the rubber body is roughly in an I shape, two assembling grooves are formed, and the shock pad is assembled with a vehicle body component through the two assembling grooves. According to the suspension type shock pad, the shock absorption layer of the suspension type shock pad can be independently suspended and assembled and integrally vulcanized and fixed through a specific independent porous structure and ingenious utilization of a net-shaped inclined structure and a corrugated structure of the assembly layer, the assembly efficiency of the shock pad is high, and the suspension type shock pad has the advantages of multi-directional independent noise reduction, low noise and the like. And the sound insulation, sound absorption and durability effects of the shock pad are also improved.

The application provides a kind of anti-stuck structure, applied to hydraulic rock drill, including piston, cylinder and reversing valve, piston and reversing valve coaxial setting in cylinder, reversing valve is located between piston and cylinder, reversing valve is used to assist piston to change direction;Cylinder and piston are equipped with brake dead space, piston rear cavity for oil inlet and piston front cavity;Wherein, reversing valve is equipped with the anti-stuck part that protrudes towards piston direction, piston is equipped with the recessed slot that recesses towards piston center, anti-stuck part and recessed slot cooperate to prevent piston from being stuck in brake dead space.By the effect of anti-stuck part and recessed slot, piston can quickly exit after entering brake dead space, thereby preventing the situation that piston is stuck in brake dead space occurs.Another aspect provides a kind of hydraulic rock drill, including the anti-stuck structure described above, piston is not easy to be stuck in brake dead space, reduces the time, manpower consumed due to piston stuck, so that the working efficiency of rock drill is improved.

The present application relates to the field of metal processing cooling liquid, especially to a special drawing cooling liquid for aluminum pop can production and a preparation method thereof.The special drawing cooling liquid for aluminum pop can production comprises, in mass percentage, 5-25% of carbon material reinforcing liquid, 5-15% of surfactant, 5-15% of functional additive, 1-5% of antibacterial agent, 5-10% of complexing agent, 1-5% of oil control agent, 0.1-5% of pH regulator, 0.01-0.1% of defoaming agent, and the rest of deionized water.The processing cooling liquid provided in the present application can be used as a special drawing cooling liquid for the drawing and thinning process of aluminum pop can, and can play excellent drawing cooling, lubrication and rust prevention functions simultaneously.

The application discloses a kind of injection molding device and method for unmanned aerial vehicle integrated tank, it is related to injection molding device technical field, including equipment rack, injection plasticizing unit, hopper and mold clamping mechanism, the hopper with the injection plasticizing unit communication, the mold clamping mechanism is set on the equipment rack, injection mold is equipped on the mold clamping mechanism, the injection mold includes upper fixed plate, lower fixed plate, upper template, lower template and intermediate die body, the intermediate die body is set between the upper template and the lower template, and the intermediate die body is equipped with mold core forming cavity;By being respectively set right core-pulling assembly and left core-pulling assembly in the two sides of intermediate die body, right core-pulling block and left core-pulling block can be respectively from the opposite sides of mold core forming cavity participate in tank side structure forming, after forming, by right core-pulling rod and left core-pulling rod respectively drive corresponding core-pulling block exit, it is favorable to reduce tank side structure in demolding process and deformation.

The utility model relates to the technical field of fixed mold plates of injection molding machines, and discloses a fixed mold fixing plate with an anti-deformation structure, which comprises a fixed mold fixing plate body, four corners of the fixed mold fixing plate body are respectively provided with a group of deformation components, and the deformation components are connected with pull rods of the injection molding machines. The deformation assembly is used for transmitting the pressure of the pull rod to the fixed mold fixing plate body and can reduce the stress deformation of the fixed mold fixing plate body during mold closing of the injection molding machine, the deformation assembly comprises a notch formed in the corner of the fixed mold fixing plate body, and the corner of the fixed mold fixing plate body is divided into two parts including a connecting section and a fixing section by the notch; a pull rod of an injection molding machine penetrates through the connecting section and then is fixedly connected with the fixing section; reinforcing ribs are arranged on four side surfaces of the fixed mold fixing plate body; according to the scheme, the lightweight design of the fixed mold fixing plate is realized through the notch, and the deformation quantity of the fixed mold fixing plate can be greatly reduced during mold closing.

The utility model relates to the technical field of printing, and discloses a low-deformation printing screen plate for a laminated chip ceramic inductor, which comprises a screen frame and a printing silk screen arranged on the screen frame, the printing silk screen comprises a graphic printing screen area and a connecting screen area surrounding the periphery of the graphic printing screen area, the graphic printing screen area is a silk screen with high Young modulus, and the connecting screen area is connected with the graphic printing screen area. The printing silk screen and the graphic printing screen area are both square, the side length of the printing silk screen is L1, the side length of the graphic printing screen area is L2, the side length of the printing silk screen and the side length of the graphic printing screen area meet the formula L2: L1 = (E1 * h1 + E2 * h2): (2 * E2 * h2), E1 is the Young modulus of the connecting screen area, h1 is the thickness of the connecting screen area, E2 is the Young modulus of the graphic printing screen area, and h2 is the thickness of the graphic printing screen area; e2 is greater than E1; according to the utility model, the electrode pattern deformation in the printing process can be improved, and the qualified rate and the hit rate of the laminated chip ceramic inductor are improved.

The utility model relates to the technical field of boiler equipment, in particular to a boiler with optimized rear arch structural strength. The flue gas main guide wall is arranged above the front end of the rear arch and is used for guiding flue gas to flow; the collecting box is located in the middle of the main smoke guiding wall, the upper half portion of the main smoke guiding wall falls on the collecting box, the lower half portion of the main smoke guiding wall is installed on the rear arch, and the two ends of the collecting box are fixed in the boiler through a support. The smoke main guiding wall is divided into two parts, and the header structure is introduced, so that the gravity borne by the rear arch is effectively dispersed, the strain of the front end part of the rear arch caused by continuous load is obviously reduced, the strength and durability of the whole rear arch structure are enhanced, the problem of poor structural strength is effectively solved, and the service life of the rear arch is prolonged. And the overall service life of the boiler is prolonged.

The invention discloses a light-weight low-expansion connecting ring structure for 3D printing and a manufacturing method, and the structure comprises a glue joint section which is used for being connected with an antenna housing; the base and the glue joint section are integrally formed, and the base is located below the glue joint section and used for being connected with a cabin body; wherein the glue joint section is a hollow conical ring body; the taper of the conical ring body is 2-5 degrees; the wall thickness of the conical ring body is gradually increased from one end far away from the base to one end connected with the base; the base is of an annular skin lattice structure. The skin lattice structure comprises a hollow lattice structure and two layers of skins arranged at the top end and the bottom end of the lattice structure respectively. By changing the production and manufacturing method, material selection and structural design of the connecting ring, the connecting ring with the comprehensive performance of light weight, low expansion, easiness in manufacturing and the like is obtained.

The invention discloses an automatic conveying mechanism for automobile chassis detection, and relates to the technical field of automobile chassis detection, the automatic conveying mechanism comprises a hoisting frame body, an automobile chassis and a hoisting slide rail, an auxiliary mechanism is arranged at the top of the hoisting frame body, the hoisting frame body and the auxiliary mechanism are both hoisted with the hoisting slide rail, and a clamping mechanism is mounted at the bottom of the hoisting frame body. The clamping mechanism clamps an automobile chassis, and the automobile chassis advances on the hoisting sliding rail through the hoisting frame body to be conveyed. Through the arrangement of the auxiliary mechanism and the clamping mechanism, the conveying and detecting efficiency of the automobile chassis is improved, abrasion of inertia torsion to a top mechanical structure is reduced, strain is reduced, when the lifting frame body brakes and stops conveying, a hydraulic air cylinder is controlled to extend at a slow speed, and through friction extrusion of a sliding rod and the inner wall of a sliding groove, the conveying efficiency is improved. And shaking is converted into pressure on the hydraulic air cylinder, inertial deflection is braked, potential safety hazards caused by mechanical fatigue are reduced, and the safety of the device is improved.

A small arm connecting ring is connected with a main supporting rod through an adjusting bolt, a rotating bearing used for enabling the left portion and the right portion of the main supporting rod to rotate relatively is arranged in the middle of the main supporting rod, and a wrist adjusting bolt is arranged on the left portion of the main supporting rod. According to the scheme, the action of leaf cutting can be completed by one hand, tea leaves can fall into the plastic net bag below the scissors after leaf cutting, the tea leaves are transferred to other containers when more tea leaves exist in the plastic net bag, the operation can be completed by one hand, the left hand and the right hand can be replaced in the operation process, the burden of the conventional hand is reduced, and the operation efficiency is improved. In addition, by means of the scheme, only one hand needs to stretch forwards during operation, the stooping action during operation can be reduced, strain is reduced, and the health of a user is protected.

The present invention relates to the technical field of semiconductor optoelectronic devices, and in particular to a semiconductor laser element, which comprises, from bottom to top, a substrate, an n-layer cladding layer, a lower waveguide layer, an active layer, an upper waveguide layer, an electron blocking layer, a p-type cladding layer and a p-type semiconductor, wherein the active layer is In b Ga 1‑b N / In c Al d Ga 1‑c‑d N, n-type cladding layer has at least 3 Al gradient layers Al e Ga 1‑e N / A f In g Ga 1‑f‑g N / A h Ga 1‑ h N, there is an Al composition gradient between the n-type cladding layers and an Al composition gradient between the active layer: Al composition e>h>f≥d, Al f In g Ga 1‑f‑g The In component gradient formed by N and the active layer, upper waveguide layer, and lower wave layer constitutes the In component gradient. The polarization effect is regulated by the double gradient combination, the fluctuation and strain of the In component in the active layer are reduced, the gain spectrum width of the laser element is reduced, the exciton oscillator strength and peak gain are enhanced, the thermal stability of the active layer is improved, and the strong coupling of exciton-photons at room temperature is achieved, ultimately forming stable exciton-polariton lasing.

This utility model discloses an animal blood analysis device, including a body, a sampling needle, and a touch screen. The touch screen is fixedly installed on the body, and the sampling needle is detachably connected to the body. The body is equipped with a shaking device, an automatic sampling device, and a sampling needle cleaning device. The shaking device includes a cylinder, a piston rod, a connecting rod, a mounting frame, and a shaking plate. The cylinder is fixedly connected to the body and movably connected to the piston rod. The connecting rod is fixedly connected to the shaking plate and rotatably connected to the piston rod. The mounting frame is fixedly connected to the body and rotatably connected to the shaking plate. The cleaning device includes a cleaning chamber, a water pump, a water tank, a nozzle, a waste liquid tank, and pipes. The water pump, water tank, and waste liquid tank are all fixedly connected to the body. The waste liquid tank is connected to the cleaning chamber through pipes. The nozzle is fixedly connected to the cleaning chamber, which is located inside the body. This utility model solves the problems of convenient blood shaking, convenient sampling, and cleanliness of sampling needles in traditional animal blood analysis devices.

The utility model relates to the technical field of lathe fixtures, in particular to a manual locking expansion sleeve mechanism which comprises an expansion sleeve body, a bearing mechanism is fixedly connected to the bottom of the expansion sleeve body and comprises a positioning seat and an inner ring fastener, the positioning seat is fixedly connected to the bottom of the expansion sleeve body, the inner ring fastener is connected to the bottom of the positioning seat in a clamped mode, and the inner ring fastener is connected to the inner ring fastener in a clamped mode. A locking mechanism is fixedly connected to the interior of the bearing mechanism, and an anti-loosening mechanism is fixedly connected to the upper side of the bearing mechanism; and an adapting mechanism is fixedly connected to the interior of the expansion sleeve body and comprises an expansion core, an adapting hole and an expansion seam, and the expansion core is fixedly connected to the interior of the positioning seat. According to the manual locking expansion sleeve mechanism, through the arrangement of the expansion core, the adaptation hole and the expansion seam, when the manual locking expansion sleeve mechanism is used, internal stress and strain can be relieved, smooth expansion of the expansion sleeve is guaranteed, the expansion sleeve and a workpiece can be prevented from slipping, the production and machining precision is improved, and the rate of finished products is prevented from being reduced.

The utility model relates to the technical field of medical equipment, in particular to an injector auxiliary blending device which comprises a base, an installation support is fixedly arranged on the upper portion of the base and connected with a motor, the motor is connected with a linear sliding rail module through a transmission mechanism, and the linear sliding rail module comprises a sliding table. The sliding table is connected with a second fixing plate through a movable connecting plate, one end of the linear sliding rail module is connected with a first fixing plate through a connecting plate, and the first fixing plate and the second fixing plate are each provided with a clamping mechanism. The clamping mechanism on the first fixing plate comprises a first upper clamping head and a first lower clamping head which are oppositely arranged, and the clamping mechanism on the second fixing plate comprises a second upper clamping head and a second lower clamping head which are oppositely arranged. The first upper chuck and the first lower chuck are in transmission connection through a clamping assembly, and the second upper chuck and the second lower chuck are in transmission connection through a clamping assembly. According to the utility model, the suction and liquid injection of medicines are realized through the power mechanism, and labor-consuming actions such as pushing and pulling are not required to be manually carried out.

This invention relates to the field of gear processing and casting technology, specifically to a casting and forming device for processing planar helical cylindrical gears. The device includes a worktable and a vertical block on the worktable. A first rotating gear disk is rotatably mounted on one side of the worktable, and a lower mold is mounted on the first rotating gear disk. A mounting base is located on one side of the vertical block, and a rotating column is rotatably mounted inside the mounting base. An electric telescopic rod is located inside the rotating column, and an upper mold adapted to the lower mold is located at the telescopic end of the electric telescopic rod. A rotating assembly is also included, comprising a lower rotating module and an upper rotating module. Compared to existing technologies, this application uses the upper rotating module to drive the upper mold and the lower rotating module to drive the lower mold to synchronously output micro-rotation in opposite directions, causing the relative motion of the two molds to exhibit a helical composite trajectory. This allows for unlocking before gradual disengagement when there is a mechanical engagement tendency between the helical positioning teeth and the tooth cavity.

The utility model discloses a submersible mixer mounting structure, and relates to the technical field of submersible mixer mounting. The device comprises a stirring tank, a lower guide rail is fixedly connected to the bottom of the stirring tank, an upper guide rail is fixedly connected to one side of the top of the stirring tank, a mounting mechanism is slidably connected between the lower guide rail and the upper guide rail, the mounting mechanism comprises a sliding table, and a clamping block is slidably connected to the interior of the sliding table. The top of the sliding table is fixedly connected with a vertical rod, the interior of the vertical rod is rotatably connected with a tilting rod, one end of the tilting rod is rotatably connected with a connecting rod, and one end of the connecting rod is fixedly connected with the top of a clamping block. An operator can press the tilting rod, the operation is simple, convenient and rapid, the position adjusting efficiency is improved, meanwhile, the tilting rod is matched with the upper guide rail and the lower guide rail, a comprehensive movement space is formed, and the stirring efficiency is improved.

The invention discloses a Schottky barrier diode containing multiple channels and a mixed cathode and a preparation method and application of the Schottky barrier diode. The Schottky barrier diode comprises a substrate, an AlN nucleating layer, a GaN buffer layer, a first GaN channel layer, a first InAlGaN barrier layer, a second GaN channel layer, a second InAlGaN barrier layer, a third GaN channel layer, a third InAlGaN barrier layer, a fourth GaN channel layer, a fourth InAlGaN barrier layer, a fifth GaN channel layer, a fifth InAlGaN barrier layer, a GaN cap layer and a passivation layer which are sequentially arranged in a stacked mode. The device further comprises a cathode metal electrode, a first anode metal electrode and a second anode metal electrode. A multi-channel structure and a mixed cathode structure are arranged in the Schottky barrier diode, so that the Schottky barrier diode has the advantages of high power, high current, stable current, high reliability and the like, and is suitable for large-scale industrial production and application.