16results about How to "Escape smoothly" patented technology

This application relates to the technical field of dust removal, and in particular to a multi-stage dust removal device and method for coal mine roadways with impact resistance. The device includes an upward-opening water tank with an outlet on the side. A rotating shaft is rotatably mounted on the bottom of the water tank via a bearing. A cavity for air passage is formed inside the rotating shaft. A pushing mechanism is installed on the part of the rotating shaft located inside the water tank, and a pre-treatment mechanism that cooperates with the cavity is installed on the top of the rotating shaft. The pushing disc and the fan-shaped plate cooperate to push impurities floating on the water surface upward, which can effectively remove floating impurities on the water surface and prevent them from forming a barrier film on the water surface. This creates an unobstructed channel for gas diffusion. That is, when the water surface is kept clean and unobstructed, the gas can escape from the water surface more smoothly, the separation efficiency of impurities and gas is significantly improved, and thus the dust removal effect of the gas is greatly improved.

The present application relates to ceramic matrix composite forming die, tooling and method, specifically relates to large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling and method, in order to solve the existing technology exists ceramic matrix composite component parts assembly gap, overall strength is insufficient, service life is reduced and other insufficient, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling includes shaping auxiliary tooling and graphite forming die, shaping auxiliary tooling includes M skeleton box shaping tooling and first bottom plate, wherein, M is greater than or equal to 1, graphite forming die includes M inner mold forming die, annular forming die and outer mold forming die, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming method is based on the above tooling, in turn includes preform shaping, preform densification forming, component processing, realizes overall forming.

The utility model discloses a hair sticking device convenient to replace a hair sticking roller, which comprises a handle, a U-shaped support and the hair sticking roller, the U-shaped support comprises a cross rod and side plates positioned on two sides of the cross rod, the two side plates and the cross rod are integrally U-shaped, the handle is connected with the cross rod, the side plates are provided with shaft holes, the inner wall of at least one side plate is provided with a guide slope, and the guide slope is arranged on the inner wall of the guide slope. One end of the guide slope is connected with the shaft hole, and the other end of the guide slope inclines towards one side of the outer wall of the side plate and extends to the edge of the side plate to form a notch; connecting seats are detachably arranged at the two ends of the hair collecting roller, rotating shafts are arranged on the connecting seats, at least one rotating shaft is an elastic shaft, and the rotating shafts can be installed in the shaft holes through the guide slopes by pressing the elastic shafts so that the hair collecting roller can rotate freely or the rotating shafts can be detached from the shaft holes so that the hair collecting roller can be replaced. According to the hair sticking device, the hair sticking roller can be conveniently detached for replacement and installation without detaching the structure of the hair sticking device.

This invention relates to the field of bottle mouth polishing, and more specifically, to a glass bottle mouth polishing device, including a polishing mechanism. The device includes a conveyor belt, a fixed frame fixedly mounted on one side of the conveyor belt, a second hydraulic cylinder detachably mounted on the upper center of the fixed frame, a support frame mounted on the drive end of the second hydraulic cylinder, an arc-shaped polishing plate below the support frame, and a spreading component for spreading the arc-shaped polishing plate against the bottle mouth at the lower center of the support frame. A fixing block is provided on the inner side of the arc-shaped polishing plate, and water outlet holes are provided on both the front and rear sides of the fixing block. This invention can drive a pressing plate downwards using a micro-cylinder, causing the cylinder and circular plate to move downwards synchronously. The inclined surfaces of the circular plate and the sliding rod press together to push the arc-shaped polishing plates on both sides outwards, ensuring that the outer wall of the arc-shaped polishing plate stably fits against the inner wall of the glass bottle mouth, guaranteeing effective contact with the bottle mouth during polishing and achieving a uniform polishing effect.

This utility model relates to the field of mold technology and discloses a molding mold for blowing glass liners for thermos bottles. It includes a cooling chamber with bases connected to both sides of its bottom. An opening is formed at the top of the cooling chamber. A worktable is located at the bottom of the cooling chamber. Two guide blocks are symmetrically arranged vertically on one side of the worktable inside the cooling chamber. A moving mold is positioned between the two guide blocks. A stationary mold is located to the right of the moving mold. A telescopic cylinder is located on one side of the moving mold, and its bottom is connected to the left inner wall of the cooling chamber via a support base. An ejection cylinder is located on one side of the stationary mold. This utility model, by setting up ejection blocks, ejection cylinders, and a support platform, utilizes their cooperative action to smoothly eject the molded glass bottle from the mold, thus improving demolding efficiency.

The utility model discloses a power distribution cabinet convenient for rapid assembly of circuit devices, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body and a cabinet door, the inner side of the cabinet body is provided with a plurality of installation plates and a plurality of installation seats, the circuit devices are fixedly installed on the installation seats, the installation plates are installed on the cabinet body through an integral installation assembly, and the cabinet door is installed on the cabinet body. And the plurality of mounting seats are mounted on the mounting plate through independent mounting assemblies. According to the power distribution cabinet convenient for rapid assembly of the circuit device, the overall installation assembly is arranged, the insertion rod is inserted into the installation frame and the limiting plate, so that the installation plate can be fixedly installed, the insertion rod can be separated from the installation frame and the limiting plate by means of transmission of components only by rotating the rotating disc, and then the installation plate can be entirely detached from the cabinet body; and meanwhile, through the arrangement of the independent mounting assembly, the disassembly and assembly of a single circuit device can be realized, so that the use flexibility of the device is enhanced.

The utility model belongs to injection mold field provides a kind of injection mold with quick demoulding function, it includes: fixed mould base;Movable mould base, it is movably set in the lower of fixed mould base, and when fixed mould base and movable mould base adhere, product cavity is formed between fixed mould base and movable mould base;Demoulding assembly is set in movable mould base, demoulding assembly includes forming block and demolding block, forming block is located in demolding block, and it is through demolding block and moves to product cavity inside in activity. Compared with prior art, the utility model has the advantages that through the cooperation of forming block and demolding block in demoulding assembly, not only the accurate forming of the internal groove of the plugging head is realized, but also the forming block is moved horizontally by the guide block during the demolding process, so that the formed plugging head can be smoothly demolded from the mold, solving the problem of difficult demolding with ejector rod in traditional mold, reducing the manufacturing cost, and effectively ensuring the smoothness during demolding and the stability of product quality after demolding.

The utility model discloses a die sticking prevention device for die-casting forming of a motor shell, and relates to the technical field of motor shells. The die sticking prevention device for die-casting forming of the motor shell comprises a base, and a workbench is installed at the upper end of the base; the die-casting assembly comprises a die core, a first sliding groove is formed in the surface of the workbench, and a guide rod is fixedly connected into the first sliding groove. Through the arrangement of the pouring mold, the mold core and the lower mold, the smooth separation of the pouring mold and the auxiliary demolding action of the lower mold, the defects of deformation, breakage and the like of a fine structure of a motor shell caused by forced demolding are overcome, and the mold core and the lower mold are not damaged. According to the device, the motor shell can be completely and smoothly demoulded from the mould, the device plays an indispensable role in each stage from mould closing, pressure casting to cooling and demoulding, high-quality forming and smooth demoulding of the motor shell are jointly ensured, the processing effect of the device is improved, and the demoulding efficiency is improved.

This invention belongs to the field of metal casting equipment technology and discloses an extra-large centrifugal casting mold, including a base assembly; the lower end of a mold assembly is fixedly connected to the base assembly; the upper cover assembly is connected to the upper end of the mold assembly, and the two together form the forming cavity of the casting; the upper cover assembly has a pouring hole; it also includes a rigid constraint frame, which includes multiple longitudinal load-bearing members evenly distributed along the circumference, the lower end of each longitudinal load-bearing member is fixedly connected to the base assembly, and the inner sides of each longitudinal load-bearing member surround and are fixed to the outer circumferential surface of the mold assembly; it also includes multiple sets of thermally actuated clamping mechanisms, which are correspondingly installed on the upper part of each longitudinal load-bearing member; each thermally actuated clamping mechanism includes a driving member arranged radially along the mold and a pressure member connected to the inner end of the driving member; this invention has good rigidity, can effectively adapt to thermal deformation, and has accurate positioning, reliable sealing, and the core vulnerable parts can be quickly replaced.

The application discloses a kind of high tough weatherable torsion bar production mould and mould system, including five sets of mould with unified installation interface, and the workpiece of light pole is sequentially processed to form the each shaft section and working part of high tough weatherable torsion bar.The innovation core is in the fifth mould, the fixed mould of this mould is equipped with a limit sleeve and the multi-petal mould placed in its converging cavity.The multi-petal mould is composed of several limit blocks, which can be radially gathered under the action of converging cavity wall under the pressure of punch, to accurately clamp the second shaft section of workpiece, and together with fixed seat, reset seat to form closed cavity to cold upset forming third working part.After forming, the punch returns, and the reset seat pushes the multi-petal mould to reset under the action of butterfly spring, so that its positioning space expands, thereby realizing the lossless and smooth demoulding of the formed workpiece.The application solves the technical problem of difficult demoulding of stepped shaft parts through multi-petal mould design, and has the advantages of high forming precision and high automation degree.

This invention relates to the field of battery technology, disclosing an electrode post, a battery cell, and a battery pack. The electrode post includes an electrode post base plate and an electrode post body. The electrode post body includes a first segment connected to the electrode post base plate and a second segment connected to the first segment. The sidewalls of both the first and second segments are designed as inclined walls for easy demolding. The angle between the sidewall of the first segment and the electrode post base plate is a first demolding angle, which is 90°–θ1, satisfying: 0.1°≤θ1≤2°. The angle between the sidewall of the second segment and the electrode post base plate is a second demolding angle, which is 90°–θ2, satisfying: 0.1°≤θ2≤2°. This invention optimizes the structural design of the electrode post body by providing demolding angles on the sidewalls of both the first and second segments, allowing the electrode post to be more smoothly ejected from the mold after pressing, thereby significantly improving production efficiency, enhancing product dimensional consistency, and improving the overall performance of the electrode post.

The utility model discloses a die beneficial to hot bending of a product, and relates to the technical field of dies, the die comprises a power assembly, an upper die assembly and a lower die assembly, the power assembly is used for driving the upper die assembly to move up and down, the upper die assembly comprises an upper die plate and a hot pressing head arranged below the upper die plate, and the lower die assembly is used for driving the upper die assembly to move up and down. The hot pressing head is used for hot pressing of a product, the lower die assembly comprises a lower die plate, and a forming groove matched with the product in shape is formed in the lower die plate. The upper die assembly further comprises an auxiliary forming boss arranged on the edge of the hot pressing head, an auxiliary forming groove matched with the auxiliary forming boss is formed in the edge of the forming groove of the lower die assembly, and the auxiliary forming boss and the auxiliary forming groove are mutually embedded during die assembly. The auxiliary forming boss and the auxiliary forming groove are mutually embedded and matched with the positioning effect of the positioning salient points on the product, so that the edge of the product can be effectively restrained, the hot bending forming precision and quality of the product are improved, and the deformation of the edge of the product is reduced.

A stator glue-filling device includes: a mandrel for inserting into the inner hole of the stator to seal the inner hole; the mandrel includes a first shaft segment and a second shaft segment, the diameter of the second shaft segment being larger than the diameter of the first shaft segment; the first shaft segment and the second shaft segment are connected by a tapered ramp section; the first shaft segment includes a large-diameter segment and a small-diameter segment, the diameter of the large-diameter segment being adapted to the diameter of the inner hole to position the mandrel; the small-diameter segment corresponds to the end wall of the inner hole, the diameter of the small-diameter segment being smaller than the diameter of the large-diameter segment, so as to form a deformation space between the small-diameter segment and the hole wall of the inner hole for the mandrel to expand and contract thermally. During glue filling, the mandrel expands due to heat, and the diameter of the small-diameter segment increases. After the glue material cools and forms, the mandrel can cool and shrink back, and the restored diameter of the small-diameter segment can form a gap on the outer periphery of the small-diameter segment, which facilitates the smooth removal of the mandrel from the stator and improves the product qualification rate.

This utility model provides a fire extinguishing bomb for drones, including a shell. The outer walls at both ends of the shell have a first hook and a second hook for connecting to a drone release mechanism, solving the problem of easy swaying and reduced deployment accuracy caused by single-hook attachment. Symmetrically arranged on the radial outer walls of the shell are a first and a second hand catch, each with a through-hole and vertically positioned groove for insertion into a drone's positioning plate, further limiting sway. The first and second hooks have mounting holes extending axially along the shell. A control device mounting platform is located at one end of the shell, and multiple tail fins are spaced circumferentially on the sidewalls to facilitate stable flight after deployment. The control device mounting platform has a safety pin insertion / removal hole containing a safety pin assembly consisting of the first and second safety pins and a lanyard. The lanyard secures the drone, avoiding issues with manual securing and ensuring reliable triggering of the safety pin, thus improving the efficiency and success rate of fire extinguishing operations.

The utility model discloses a kind of pultrusion mould, it is related to mould manufacturing technical field, the pultrusion mould includes mould body and coating layer, mould body is equipped with cavity;Coating layer includes laminatedly arranged adhesive layer, intermediate lubricating layer and wear-resistant lubricating layer, adhesive layer covers the surface of cavity.The utility model aims at improving the demoulding performance of pultrusion mould, reduce surface wear, reduce maintenance cost.

The utility model belongs to raw material smelting technical field of foundry product, concretely relates to a kind of material preparation device for vacuum induction smelting metal material;Including material preparation device and ejector rod, the bottom of the smelting chamber of material preparation device is provided with through hole, and the ejector rod is inserted in the through hole, the ejector rod can be blocked in the molten state when metal material pass through hole, or after metal material solidification, push up ingot to make it separate from material preparation device;Ejector rod can eject ingot from bottom to top;Not only effectively solve the technical problem that ingot is difficult to demould in vacuum induction smelting, also have simple structure, easy operation, high safety, strong applicability and other advantages, have good industrial application prospect and economic value.