16results about How to "Accurate and stable" patented technology

The invention provides an engineered wood veneer carbon-based light energy-saving material and a cabinet door plate product thereof. The engineered wood veneer carbon-based light energy-saving material comprises a carbon-based core material and an engineered wood veneer, the carbon-based core material comprises 25-60 parts of bamboo charcoal powder, 5-15 parts of bamboo activated carbon powder, 10-20 parts of bamboo powder, 40-70 parts of thermoplastic polymer master batch and 1-10 parts of processing auxiliary materials; the technical wood veneer comprises a technical wood veneer and a water-based environment-friendly heterogeneous adhesive. The material is prepared by preparation of a carbon-based core material and processing and compounding of a technical wood veneer, wherein the preparation of the carbon-based core material comprises the steps of batching and weighing, high-speed stirring, melting and granulating, re-mixing and molding and post-processing; technical wood veneer processing and compounding cover veneer preparation, adhesive blending, uniform gluing, assembly pre-pressing and three-section type cold pressing curing. According to the technical wood veneer carbon-based light energy-saving material and the cabinet door plate product thereof, through material formula design and preparation process planning, light weight, high strength, heat insulation, low formaldehyde release and diversified decoration are integrated, and the low-cost environment-friendly target of resource recycling is achieved.

This utility model discloses a tool for disassembling and assembling a balance shaft support sleeve for tracked vehicles, belonging to the field of tracked vehicle maintenance technology. It includes a splash guard and a base. A connecting plate is mounted on the base, and a support sleeve is mounted on one side of the connecting plate. A balance shaft is located inside the support sleeve, and a cylinder is mounted inside the splash guard. The balance shaft is coaxially aligned with the cylinder and located at the bottom of the cylinder. A bearing is located at the top of the cylinder, and a perforated plate is provided between the bearing and an electric wrench. The electric wrench is mounted on the bearing. A weight-reducing hole is opened on the front side of the cylinder. Stable mechanical linkage is achieved by inserting a pin 8 into the mating hole of the support sleeve 10. Driven by the electric wrench, the pin drives the support sleeve 10 to rotate at high speed, completing the disassembly of the balance shaft 9. The tool, through the cooperation of a dedicated disassembly device 6 and a return spring 7, ensures that the support sleeve 10 can quickly return to its original position after disassembly.

The utility model relates to the technical field of rocker arm tools, and provides a rocker arm machining tool which comprises a tool base, a fixing support and a supporting block, the fixing support is installed on the top of the tool base, a rocker arm body is arranged at the front end of the fixing support, a supporting assembly is arranged at the rear end of the rocker arm body, and an upper pressing assembly is arranged at the lower end of the rocker arm body. The rocker arm body is arranged on the clamp core rod in a sleeved mode, primary fixing is achieved through the opening baffle and the tightening screw, and then the rocker arm body is matched with two-way pressing of the limiting pin with the adjustable position and the pressing rod. According to the rocker arm clamping tool, accurate positioning and stable clamping of a rocker arm body can be achieved, it can be guaranteed that the rocker arm is kept stable in the machining process, displacement or shaking of the rocker arm is effectively prevented, the rocker arm clamping tool can be suitable for clamping operation of rocker arms of different sizes, and the applicability of the rocker arm clamping tool is improved.

This invention discloses a ball valve body anti-shrinkage casting module, relating to the field of ball valve body processing. It includes a casting main block, with a first guide post welded internally. The inner wall of the first guide post is lined with paraffin wax. This invention sets up a module by welding the first guide post to the inner wall of the casting main block and correspondingly welding a second guide post to the inner wall of the casting sub-block. One end of the first guide post is designed as a tapered structure. This tapered end can guide and retract the valve core during the initial stage of mold closing between the casting main block and the casting sub-block. Due to the gradual transition characteristics of the tapered surface, the cooperating first and second guide posts simultaneously provide continuous limiting guidance to the valve core within the mold cavity during the closing process of the two modules, preventing the valve core from shifting or misaligning during mold closing, thereby achieving rapid guidance and positioning of the valve core.

The invention discloses a three-phase electric energy meter data acquisition communication unit, and particularly relates to the technical field of electric energy meter acquisition communication, the three-phase electric energy meter data acquisition communication unit comprises a shell, the shell is provided with a conversion assembly, the conversion assembly comprises a side plate arranged in the shell, the outer side of the shell is rotatably connected with a cover plate through a hinge, and the bottom of the side plate is provided with a support plate. According to the invention, the overload circuit is disconnected through the thermistor, the internal fuse is prevented from being broken and damaged, the elastic transmission pieces are contacted with the corresponding detection terminals one by one during displacement, digital signals transmitted by the pins and the connecting plate can be transmitted to the rotating disc, and the stability during butt joint and data transmission is accurately switched; when the elastic transmission piece does not make contact with the detection terminals, the signal is cut off, the elastic transmission piece can make contact with the detection terminals accurately, automatic switching is easy, the accuracy is high, it is ensured that the communication recovery efficiency is high after butt joint, and large switching and butt joint errors are avoided.

The invention provides a remodeled loess structure stability evaluation method and device based on micro-pore parameters. The method comprises the steps that the micro-pore parameters of a to-be-evaluated remodeled loess sample are obtained; based on an analytic hierarchy process and the micro-pore parameters, establishing a remodeled loess structure stability evaluation hierarchical model; based on the positive and negative attributes of the influence of the microcosmic pore parameters on the stability of the remolded loess structure, the microcosmic pore parameters are subjected to standardization processing, and standardized microcosmic pore parameters are obtained; calculating subjective and objective weights of the standardized micro-pore parameters, and carrying out weight combination on the weights to obtain a combined weight value; calculating corresponding membership degrees of the remodeled loess under different dry densities on the basis of a preset weight sum algorithm, the combined weight values and the standardized micro-pore parameters to obtain a comprehensive evaluation set; and based on the remodeled loess structural stability evaluation hierarchical model, adopting a Z-type membership function to perform refined processing on the comprehensive evaluation set, and evaluating the structural stability of the remodeled loess with different dry densities.

The utility model discloses a ceramic grinding disc convenient to assemble, which comprises a grinding disc and is characterized in that a protective device is arranged on the grinding disc, a rotating shaft is arranged on one side of the grinding disc, one end of the rotating shaft is connected with a quick connecting device, and the quick connecting device comprises a limiting rod, a quick connecting rod, a threaded sleeve, a clamping mechanism, an adaptive sleeve, a quick connecting sleeve and a threaded cover. The limiting rod is connected to one side of the threaded sleeve, the threaded sleeve is installed on one side of the quick connecting sleeve, the quick connecting sleeve is sleeved with the adaptive sleeve, the threaded cover is installed at the other end of the quick connecting sleeve, and the limiting mechanism is arranged on the outer side of the quick connecting rod and comprises a pressing plate, a pressing block, a first spring, a fixed plate, an adaptive rod, a push spring, an adaptive groove, a movable plate and a matching block. The pressing plate is installed on one side of the movable plate, the first spring is connected with the fixed plate and the matching block, the adaptive rod is connected to one side of the movable plate, the adaptive rod is sleeved with the push spring, the adaptive groove is formed in the inner side of the adaptive sleeve, the quick connecting sleeve is sleeved with the movable plate, and the matching block is connected to the other side of the movable plate.

The invention relates to the technical field of aluminum row wire arrangement welding, in particular to aluminum row wire arrangement positioning welding equipment and method.The aluminum row wire arrangement positioning welding equipment specifically comprises a bearing base, a rack is arranged above the bearing base, a reciprocating supporting base is slidably connected to the top of the bearing base, and a bottom supporting table is fixedly installed in the center of the top of the reciprocating supporting base; a linkage frame is arranged above the bottom supporting table, a flat cable carding assembly is arranged at the top of the bottom supporting table, the flat cable carding assembly comprises two flat pushing plate frames, a carding module, an abutting contact block, a bottom pushing plate frame and a top pushing plate frame arranged in the linkage frame, and positioning frames are symmetrically and fixedly installed at the top of the bottom supporting table; compared with the prior art, the flat cables are arranged in order through multi-direction carding, accurate carding and stabilization of the flat cables are achieved, and the abutting contact block abuts against the flat cables after carding so as to overcome stress and prevent bending and drooping deformation.

The utility model relates to the field of motor main shafts, and discloses a motor main shaft axial positioning connection structure comprising a motor main body, the outer side wall of the motor main body is sleeved with an insulating layer, the center of the front end surface of the motor main body is provided with a clamping stabilization module, the center of the interior of the motor main body is provided with a stator, and the center of the interior of the stator is provided with a rotor. And a main shaft body is arranged in the motor main body on the inner side wall of the rotor. According to the utility model, through the components such as the sleeving ring, the button, the spring and the locking plate, the clamping and locking of the main shaft body can be realized by operating the button, the main shaft is ensured not to be loosened or deviated during the operation of the motor, the stability and the reliability of the connecting structure are improved, and the positioning plate and the bearing are fixed through the bearing support and the positioning plate; the accurate position and stability of the main shaft body during rotation are ensured, friction force is reduced, deviation or shaking is prevented, and the working efficiency and precision of the main shaft body are improved.

The invention relates to the technical field of battery tray final assembly production, in particular to an integrated assembly line mechanism based on battery tray final assembly production, which comprises a conveying assembly, a trolley assembly, a pneumatic supporting assembly, a lifting assembly and an assembling assembly. According to the production line, through the highly integrated production process, accurate positioning and stability, flexibility and adjustability, improved safety and operation convenience and improved production flexibility and efficiency, the efficient, flexible and stable production line design is shown, multiple functions of conveying, assembling, lifting and the like are integrated, and the production efficiency is improved. And the production efficiency and the production efficiency are remarkably improved while the product quality is ensured. And through accurately matched components and an intelligent adjusting mechanism, the production line can quickly adapt to diversified production requirements, and the production cost and the labor intensity are reduced.

The utility model relates to paper box technical field discloses a folding waterproof paper box, including the box, the box top is provided with the outer box cover, the box bottom is provided with the outer bottom plate, waterproof inner bag is installed in the box, waterproof inner bag with between the box is provided with installation component, the box top is provided with fixed component, the installation component includes a plurality of fixed blocks, a plurality of fixed blocks all are fixedly connected in the box inboard, waterproof inner bag outboard fixedly connected with a plurality of mounting blocks, a plurality of mounting blocks are slidably connected in a plurality of fixed blocks inside. In the utility model, waterproof inner bag is arranged in the box, and the sliding joint structure that adopts fixed block and mounting block cooperation, realizes the quick installation and stable fixed position of inner bag, guarantees waterproof inner bag in the use process and will not shift or fall off, is convenient for disassembly and cleaning or replacement again.

The utility model relates to the technical field of display board, disclose a kind of stroke risk self-test rotating display board, including display board and support frame, display board includes display board frame and multiple rotating plate, multiple rotating plate is arranged in display board frame inside, and is connected with display board frame by connecting shaft, rotating plate front surface and rear surface are printed with stroke risk question and question answer respectively;Three reinforcing beams are provided on the back of display board frame, connecting structure is provided on the upper portion of support frame, connecting structure upper portion is provided with one fixed leg and three insert legs, fixed leg is fixedly connected with the reinforcing beam in middle, the lower portion of connecting structure is main pipe, support frame includes universal rotating head, support main rod and placing block, the universal rotating head of the top of support frame is inserted into main pipe inside and is connected. The present application has certain angle adjusting capacity, can realize multi-angle display, and can present different display forms according to use scene.

The utility model relates to the technical field of coupler processing, in particular to a convenient-to-adjust welding device for coupler processing, which comprises a base, a composition mechanism is arranged above the base, an adjustable clamping mechanism is mounted above the base, and a scrap processing mechanism is arranged above the adjustable clamping mechanism. The guide rail plate, the fixing module and other devices are added to form an adjustable clamping mechanism, accurate positioning and stable clamping of couplings of any model can be achieved, the problems of weld joint deviation and the like caused by workpiece displacement during welding are solved, the replacement frequency of a tool clamp is reduced, the remodeling time is greatly shortened, the production efficiency is improved, and the production cost is reduced. And the horizontal hydraulic module, the bevel banister brush and other devices are additionally arranged to form a chipping treatment mechanism, the bevel banister brush is driven by the horizontal hydraulic module to horizontally move in the rail, and therefore chippings on the welding table are cleaned, the working area is kept clean and orderly, the manual cleaning frequency is reduced, and a clean and efficient production environment is created.

The present application relates to the field of geological disaster monitoring and warning and geotechnical engineering informatization, and discloses a kind of satellite InSAR and ground displacement joint restraint's slope digital twinborn self-update and early warning method, solve the existing slope monitoring technology There are problems such as difficult multi-source data fusion, stability analysis cannot dynamically update parameters and sliding surface geometry, lack of digital twinborn model self-update capability and single early warning index.The present application fuses satellite InSAR surface deformation, ground GNSS point deformation, deep profile deformation data under unified space-time and coordinate datum, realizes the real-time self-update of model by constructing twinborn model augmented state containing geotechnical parameters and sliding surface geometric parameters, combined with hierarchical consistency constraint objective function, then fuses static stability index of limit equilibrium method and dynamic deformation index of proxy model, forms comprehensive hierarchical early warning system considering static stability and dynamic deformation characteristics of slope.

The utility model relates to battery tray production technical field, and the purpose is to provide battery tray side beam aluminium alloy section machining positioning mechanism, including bottom plate, the bottom plate below is equipped with adjusting assembly, the adjusting assembly is equipped with connecting assembly, the connecting assembly is equipped with clamping assembly, the bottom plate outer wall is equipped with adjusting assembly one and adjusting assembly two symmetry, adjusting assembly one and adjusting assembly two are equipped with auxiliary clamping assembly, and adjusting assembly can be adjusted flexibly, and the different size aluminium alloy section is adapted, and the application range is expanded, and the connection and clamping assembly cooperate, ensure clamping stability, reduce processing shake, improve precision and product quality. Adjusting assembly one and two cooperate auxiliary clamping assembly, can further accurate positioning and firm, and the whole structure operation is simple, saves time manpower, reduces the rejection rate, improves production efficiency.

This utility model provides an assembled rotor structure for converting a three-phase asynchronous motor into a reluctance motor, belonging to the field of motor retrofitting technology. It includes multiple stacked rotor laminations, each with shaft holes, multiple magnet holes, and multiple fixing holes, as well as two fixing washers. The rotor laminations include a head lamination, multiple middle laminations, and a tail lamination. The middle laminations have positioning grooves and positioning flanges, and the fixing holes are arranged around the shaft holes, with the positioning flanges also arranged around the fixing holes. The head laminations have positioning flanges, and the tail laminations have positioning grooves. The fixing washers have through holes, and the two fixing washers are respectively fitted onto the front end face of the head lamination and the rear end face of the tail lamination. This assembled rotor structure for converting a three-phase asynchronous motor into a reluctance motor improves the motor's efficiency and torque output capability, ensuring good and stable motor performance.