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241 results about "Circular cone" patented technology
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A circular cone has a circular base, which is connected by a curved surface to its vertex. A right circular cone is a circular cone whose altitude intersects the plane of the circle at the circle's center. The segments that connect the base to the vertex form the lateral surface of the cone.
Wire-feed friction stir additive manufacturing systems, devices, and methods
PendingUS20250187105A1Programme-controlled manipulatorAdditive manufacturing apparatusCircular coneScrew thread
A friction stir additive manufacturing system configured to extrude a material is provided. In one aspect, the system includes a spindle configured to rotate about a central axis, the spindle including a conical portion having a plurality of threads at a deposition end of the spindle. The system also includes a housing configured to remain stationary relative to the spindle, the housing including a wire inlet extending through a side wall of the housing, an interior surface of the side wall defining a truncated cone terminating at a material exit, the truncated cone configured to receive the conical portion of the spindle. The system also includes a feeding system configured to feed a wire through the wire inlet and into a gap between the spindle and the truncated cone of the housing.
Owner:BLUE ORIGIN MANUFACTURING LLC
Movable cone anti-reverse-rotation device of cone crushing main machine
The utility model relates to the technical field of cone crushing equipment, in particular to a reverse rotation preventing device for a movable cone of a cone crushing main machine, which is characterized by comprising a universal connecting mechanism and a one-way rotation limiter arranged at the bottom end of a main machine frame and in transmission connection with the top end of the movable cone through the universal connecting mechanism. The one-way rotation limiter is used for limiting the movable cone to only rotate and swing in the direction opposite to the rotating and swinging direction of the eccentric mechanism. According to the utility model, the one-way rotation limiter can be conveniently overhauled, even if the one-way rotation limiter breaks down, broken parts cannot fall into the cone crushing main machine to be rolled by a bearing, and the condition that the bearing in the cone crushing main machine is not damaged is effectively ensured.
Owner:FUJIAN SOUTHERN HIGHWAY MECHANICAL CO LTD
Cutter shell and blade welding machine for blade type hob machining
ActiveCN120306897AWelding/cutting auxillary devicesOther manufacturing equipments/toolsHydraulic cylinderCircular cone
The invention discloses a cutter shell and blade welding machine for blade type hob machining, and relates to the technical field of welding. The cutter shell and blade welding machine for blade type hob machining comprises a machine body, a rotary feeding mechanism and a machining assembly, the machining assembly comprises a welding main machine and a hydraulic cylinder, a welding head is fixedly installed at the telescopic end of the hydraulic cylinder, a welding gun is installed at the bottom of the welding head, and an auxiliary module is installed on the side of the surface of the welding head; the rotary feeding mechanism comprises a rotating disc and a rectangular opening, a limiting frame is fixedly connected to the edge of the surface of the rotating disc, a square guide rod is slidably mounted at the top of the surface of the limiting frame, a centering cone is fixedly connected to the end, extending out of the limiting frame, of the square guide rod, and a triangular block is fixedly connected to the conical surface of the top of the surface of the centering cone. An adjusting assembly is installed at the top of the rotating disc, the anti-rolling purpose is achieved, positioning can be conducted, deviation is not prone to occurring, the positions of the blades and the cutter shell are accurate, batch welding is convenient, and safety and reliability are achieved.
Owner:MEIGELI (ZHEJIANG) TECH CO LTD
Round flotation machine impeller stator assembly
The invention discloses a circular flotation machine impeller stator assembly which comprises an impeller and a stator set and is characterized in that the stator set is connected with a flow guide plate and a stator support, and the flow guide plate is of an inverted conical annular structure and is formed by splicing two half flow guide plates; the impeller comprises a conical disc, the lower end of the conical disc is connected with evenly-distributed impeller blades, and a distributor is connected to a vent hole in the lower end of the conical disc and arranged in the impeller blades. The distributor comprises an upper straight cylinder part communicated with the vent hole and a lower spherical part, large exhaust holes are uniformly distributed in the circumference of the straight cylinder part, and small exhaust holes are uniformly distributed in the spherical part; the stator group consists of two half stators; the semi-stator comprises a semi-annular bottom plate, and the bottom plate is connected with blades which are evenly distributed. The flow guide plate can guide ore pulp to flow obliquely upwards, and the operation area is enlarged; the guide plates are fixedly connected with the stator blades, so that the structural strength is improved, toppling is effectively prevented, and the service life is prolonged; the dovetail joint connecting structure is easy to assemble and firm and reliable in connection.
Owner:山金重工有限公司
Large overground spliced and combined culture tank structure
ActiveCN222751209UClimate change adaptationPisciculture and aquariaStructural reliabilityCircular cone
The utility model discloses a large-scale overground spliced combined culture tank structure, which comprises an upper tank body and a lower tank body, the upper tank body is formed by sequentially splicing and enclosing a plurality of splicing plates according to the circumference, the side surfaces of every two adjacent splicing plates are mutually clung and fixed, and a mounting opening is formed at the bottom of the upper tank body; the lower tank body is in the shape of an inverted cone and seals the mounting opening in a buckled mode, the bottom face of each splice plate is tightly attached to and fixed to the top face of the lower tank body, and a drainage elbow and a filter screen are further arranged at the inverted-cone-shaped cone end of the lower tank body; obviously, the breeding tank adopting the splicing combination mode can be conveniently processed and manufactured regardless of the size, and is also extremely convenient to store, transport, carry and construct; meanwhile, various auxiliary accessories can be directly installed on the splice plates in advance, the trouble of follow-up climbing installation is avoided, and the hidden danger of installation is eliminated; in addition, reinforcing structures such as reinforcing ribs are integrally formed on the outer surfaces of the splice plates and the lower tank body in a rotational molding mode and then are connected into a whole after being assembled, the structural strength can be guaranteed, and the structural reliability can be improved.
Owner:CIXI DESHUN CONTAINER
Raw material structure for producing high-temperature alloy bar
The utility model relates to an alloy bar processing technology, and discloses a raw material structure for producing a high-temperature alloy bar, which comprises a high-temperature alloy blank, an integrated head sleeve, a first tail pad and a second tail pad, the high-temperature alloy blank is arranged in an inner cavity of the integrated head sleeve, the first tail pad is fixedly welded at the end part of the rear side of the integrated head sleeve, and the second tail pad is welded at the end part of the rear side of the integrated head sleeve. A second tail pad is movably arranged on the rear side of the first tail pad. A cylinder is arranged at the front end of the integrated head sleeve and connected with a conical surface, the rear side of the conical surface is connected with a cylindrical surface, the head shape of an inner cavity of the integrated head sleeve is a first circular plane, the rear side of the first circular plane is a first conical surface, and the rear side of the first conical surface is connected with a second conical surface. By optimizing the raw material structure, the extrusion force is reduced, the stress condition in the extrusion process is improved, the metal flow uniformity is promoted, extrusion cracks are avoided, the bar quality and the raw material utilization rate are improved, and the high-temperature alloy bar extrusion device is suitable for production of high-temperature alloy bars.
Owner:HANDAN XINXING SPECIAL TUBING CO LTD
Round lining positioning tool
Owner:SICHUAN CHANGZHENG MASCH TOOL GRP CO LTD
Adjusting sleeve device of cone crusher
The utility model relates to the technical field of cone crushers, in particular to an adjusting sleeve device of a cone crusher, which comprises a driving cover, a fixed cone lining plate is rotatably sleeved on the outer surface of the driving cover, an adjusting ring rotatably mounted on the outer side wall of the driving cover is arranged on the outer ring of the fixed cone lining plate, and continuous threads are respectively arranged on the inner wall of the adjusting ring and the outer wall of the fixed cone lining plate. The adjusting ring is in sliding fit with the fixed cone lining plate, continuous tooth grooves are formed in the outer wall of the adjusting ring, an adjusting gear is installed on the upper end face of the side wall of the driving cover through a driving mechanism, and the adjusting gear is connected with the adjusting ring in a meshed mode. And material production specifications can be conveniently controlled and adjusted.
Owner:SHANGHAI JIANYE HEAVY IND MASCH CO LTD
Rapid lining changing structure of cone crusher
The utility model relates to the technical field of cone crushers, in particular to a quick lining changing structure of a cone crusher, which comprises a base, a feed hopper, a slide rail and a static cone, a shell is mounted on one side of the outer wall of the upper end of the base, the feed hopper is arranged on the outer wall of the upper end of the shell, and an assembly plate is mounted on one side of the outer wall of the feed hopper. Sliding rails distributed in a circular array mode are welded to the lower end of the outer wall of the shell, sliding blocks are slidably installed in the sliding rails, rotating grooves are formed in the sliding blocks, rotating wheels are rotatably installed in the rotating grooves, static cones are welded to the outer walls of the lower ends of the rotating wheels, and lining plate bodies are arranged on the outer sides of the static cones. And the static cone can be moved to a proper position, so that the inconvenience of operation in a narrow space is avoided, and the replacement efficiency of the lining plate body is greatly improved.
Owner:TIANJIN LEKUANG MASCH EQUIP MFG CO LTD
Cone crusher shell protection structure
The utility model relates to the technical field of shell protection structures, and discloses a cone crusher shell protection structure which comprises a base, a hollow column is fixedly connected to the top of the base, a power assembly is arranged on the front side of the hollow column, a crushing chamber is fixedly connected to the top of the hollow column, a feeding port is formed in the top of the crushing chamber, and a discharging port is formed in the top of the crushing chamber. An annular groove is formed in the outer wall of the crushing chamber, a plurality of fixed hollow plates are fixedly connected to the interior of the annular groove at equal intervals, hollow rods are fixedly connected to the upper sides and the lower sides of the interiors of the multiple fixed hollow plates, and springs are fixedly connected to the interiors of the multiple hollow rods. According to the utility model, when the outer wall of the crushing room is impacted, the annular plate is extruded, so that the movable column extrudes the spring to enter the hollow rod to absorb the impact force, and when the impact force is too large, the annular plate rotates to unload the force, so that the flexible protection on the outer wall of the crushing room is realized, the damage caused by external force is reduced, and the long-time stable operation of equipment is ensured.
Owner:SHANGHAI SHANYU MASCH CO LTD
Punched acoustic panel combined with cone structure and preparation method of punched acoustic panel
The invention discloses a punched acoustic panel combined with a cone structure and a preparation method of the punched acoustic panel in the technical field of punched acoustic panels, the punched acoustic panel comprises a back plate, a panel with sound absorption holes formed in the surface and a sound absorption interlayer arranged between the back plate and the panel, and a cone connecting piece penetrating through the sound absorption interlayer is arranged between the back plate and the panel, the conical connecting piece comprises a hollow cone, a scraping piece is arranged on the side surface of the cone, the cone penetrates through the sound absorption interlayer in a drilling mode, and an adhesion base used for being in butt joint with the tip end of the cone is arranged on the surface of the panel. The connecting strength of the face plate and the back plate is enhanced, the containing holes are formed in the sound-absorbing interlayer in a self-drilling mode of the cones, the formed holes and the cones are high in fitting degree, the cones can well support materials of the sound-absorbing interlayer, and the interlayer is effectively prevented from falling.
Owner:ANHUI CHENHANG ALUMINUM
Tapered metal plate welding positioning tool
ActiveCN223235468UWelding/cutting auxillary devicesAuxillary welding devicesCircular coneStructural engineering
The utility model provides a conical metal plate welding positioning tool. The conical metal plate welding positioning tool comprises a fixing table and an adjusting assembly. The exterior of the fixed table is of a conical structure; the adjusting assembly comprises a positioning ring, an inner ring of the positioning ring is of a circular structure, and the diameter of the inner ring of the positioning ring is larger than the outer diameter of the cone top of the fixing table and smaller than the outer diameter of the cone bottom of the fixing table. A pressing plate is arranged above the positioning ring in parallel, and the distance between the positioning ring and the pressing plate is adjustable; the adjusting assembly is arranged at one end of the cone top of the fixing table, and the positioning ring faces the fixing table and is coaxial with the fixing table. When the conical metal plate is welded, positioning of joints, the upper end face and the lower end face of the conical metal plate can be achieved through the coordination effect of the adjusting assembly and the fixing table, and the welding quality and the automation degree of the conical metal plate are improved.
Owner:SICHUAN LISHIDA INTELLIGENT LIGHTING TECH CO LTD
Method for high-reliability connection and size-accurate control of disc core and disc rim of double-titanium alloy disc
ActiveCN120816121BWelding/soldering/cutting articlesNon-electric welding apparatusFriction weldingCircular cone
The application discloses a high-reliability connecting and size-accurate control method for a disc core and a disc rim of a double-titanium alloy disc, which comprises the following steps: a coaxial conical surface is formed to divide the disc core and the disc rim of the double-titanium alloy disc; a coaxial circular arc line which is in contact with the outside of the coaxial conical surface and is a circular arc line is formed to form a disc rim combined circular arc conical surface; a disc core and a disc rim blank are prepared; the disc core and the disc rim blank are installed on an inertial friction welding device, and after the rotating speed and the upsetting pressure are set, the disc core and the disc rim blank are relatively rotated at a low rotating speed; the pressure required by high-temperature plastic deformation is calculated, and after the rotating speed and the pressure maintaining time are set, the disc core and the disc rim blank are relatively rotated at a high rotating speed to prepare a high-temperature and high-strength double-titanium alloy disc blank. According to the method, the special combined surface structure and size design of the disc core and the disc rim are adopted, the high reliability of plastic deformation connection of the inertial friction welding is achieved, and the size-accurate distribution of the connecting position is achieved, so that the high-temperature and high-load performance requirements of a new generation of aero-engine titanium alloy disc are met.
Owner:AECC HUNAN AVIATION POWERPLANT RES INST
Multi-well discharge high-efficiency flocculation sedimentation tank
ActiveCN120960844BSettling tanks feed/dischargeSedimentation settling tanksFlocculationCircular cone
The application discloses a multi-well discharging high-efficiency flocculation settling tank, relates to the technical field of hydrometallurgy, and comprises a settling tank body, a feeding pipe, a mixing well with an open bottom arranged above the middle part of the settling tank body, a distributor arranged in the mixing well and used for dispersing the slurry of the feeding pipe in the circumferential direction, a feeding pipe connected with the distributor in the tangential direction of the circumference, a material lifting device arranged in the mixing well and used for bringing the supernatant of the settling tank body into the mixing well, a plurality of separation wells arranged in the circumferential direction outside the mixing well in the settling tank body, a chute arranged in communication between the mixing well and the separation well, a flocculating agent pipe connected with the chute, and an annular material distribution plate arranged in the positive circular cone direction and arranged at the bottom of the separation well. The application is characterized in that a plurality of separation wells are arranged around the mixing well in the center of the settling tank, the multi-well discharging is adopted, the flocculation is rapidly dispersed, the cross-sectional area of the settling tank is effectively utilized, and the treatment capacity per unit area of the settling tank is improved.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE
Cone type stone crushing machine
The utility model provides a conical gravel crusher, and belongs to the technical field of conical gravel crushers. Comprising a plurality of protection assemblies, each protection assembly comprises a mounting base fixed to the top of a fixing base and a protection plate movably connected with the mounting base in a matched mode, and the protection plates on the multiple protection assemblies are matched with one another to form a circular plate body used for sealing the top area of the hopper. According to the utility model, the protection assembly is arranged, so that the top area of the hopper is effectively sealed and protected, and stones which are extruded and fallen in a stone crushing process are blocked without influencing blanking, so that the stones are prevented from flying out of the crusher body to cause personal injury to nearby workers; the whole protection assembly is of a detachable structure and can be rapidly disassembled, assembled and replaced after being damaged, the maintenance process is optimized, and the working efficiency is improved.
Owner:EZHOU HONGRAN NEW BUILDING MATERIALS CO LTD
Auxiliary tool for measuring assembly height of conical bearing
The utility model relates to an auxiliary tool for measuring the assembly height of a conical bearing. Belongs to the technical field of conical bearing measurement. The utility model mainly solves the problems that the assembly height is inconvenient to measure, the measurement result is not direct and the calculation error exists when the clearance of the hub bearing is assembled at present. The device is mainly characterized by comprising a cover plate, a height block and a base plate, the upper end face and the lower end face of the cover plate are parallel. The height block is a cuboid, the upper and lower end faces are parallel, and the height is the assembly height nominal size of the measured bearing; the upper and lower parts of the base plate are of two-step circular structures, and the upper and lower step circular planes are parallel. The measuring tool has the advantages of being simple in structure, small in tool size, convenient to use and capable of improving the measurement accuracy of the assembly height and the detection efficiency, avoids later result recalculation, reduces calculation steps, does not have calculation errors, and is mainly used for measuring the assembly height of the conical bearing.
Owner:XIANGYANG AUTOMOBILE BEARING CO LTD
Bevel gear structure
ActiveCN224079548UHigh transmission precisionImprove coaxialityPortable liftingGearing detailsCircular coneStructural engineering
The utility model provides a bevel gear structure and belongs to the technical field of machinery. The problem that an existing bevel gear is poor in transmission precision is solved. The bevel gear structure comprises a bevel gear and a gear shaft which are coaxially arranged, a connecting column is integrally formed on the bottom wall of the bevel gear, a conical hole with the hole diameter gradually increasing from top to bottom is formed in the bottom wall of the connecting column, and the connecting column, the conical hole and the bevel gear are coaxially arranged; a circular-truncated-cone-shaped connecting part matched with the conical hole is integrally formed at the top of the gear shaft, and the connecting part is inserted into the conical hole; an annular groove coaxial with the bevel gear is formed among the connecting part, the bottom wall of the connecting column and the top wall of the gear shaft, and the annular groove is filled with welding fluid so that the connecting column and the gear shaft can form a whole. The bevel gear structure is high in transmission precision.
Owner:ZHEJIANG HENGRONG TRANSMISSION TECH CO LTD
A low prestress energy absorption anchor rod with expanding shell and construction method thereof
The application discloses a kind of low prestress energy-absorbing anchor rod of expansion shell and its construction method, including cone head, expansion shell piece, inner rod and sleeve rod, the rear end of cone head and inner rod are connected in axial direction, wherein: cone head includes conical section, circular table section and cylindrical section connected in axial direction from front to back;Expansion shell piece is cylindrical shell, coaxially sleeved on the outside of cone head;When cone head moves towards the direction of expansion shell piece rear end, the large diameter part of circular table section enters expansion shell piece backwards, and expansion shell piece deforms radially outward;Inner rod is columnar rod body, and a plurality of first arc protrusions are arranged on the upper and lower walls of the rear section, and the first arc protrusions are arranged at intervals;Sleeve rod is columnar shell, and a plurality of second arc protrusions are arranged at intervals on the inner wall of each semicircular cylindrical shell along the length direction;Sleeve rod is coaxially sleeved on the outside of inner rod, and the second arc protrusions and the first arc protrusions are engaged.The anchor rod is firmly anchored, has excellent extension performance, and can be applied in soft rock large deformation or hard rock rock burst stratum reinforcement engineering.
Owner:CHINA RAILWAY TUNNEL GROUP CO LTD +1
Quasi-single-mode circular waveguide conical horn antenna, radar and communication device
PendingCN121965147Areduce lossreduce gainWaveguide hornsAntenna supports/mountingsRadarCircular cone
The invention discloses a quasi-single-mode circular waveguide conical horn antenna, a radar and a communication device. The quasi-single-mode circular waveguide conical horn antenna comprises a circular waveguide section and a conical horn section. Conductor loss is reduced by remarkably increasing the diameter of the circular waveguide, and axial periodic annular grooves are formed in the inner wall of the circular waveguide to form a spatial mode filter and a selective attenuation high-order mode, so that high radiation efficiency and high mode purity are realized at the same time in a millimeter wave frequency band. And the conical horn section adopts an index profile to realize high-directionality radiation. The antenna structure effectively solves the technical problems of large loss and impure mode in a millimeter wave high-frequency band in the traditional design.
Owner:中仪知联(无锡)工业自动化技术有限公司
Loudspeaker cone with raised curved protrusions and methods for controlling resonant modes
A loudspeaker transducer diaphragm or cone (e.g., 201, 301 or 401) is configured with arcuate protrusions that project distally from the main forward or distal surface 230 to provide stiffening and a break-up of resonant vibration modes when the loudspeaker is in use. The protrusions (e.g., 210, 310 or 410) are convex on one surface 230 and concave on the opposite surface 234, so their average thickness is similar to the frustoconical areas of the cone, i.e. they are shell-like in nature rather than solid mounds or walls. The protrusions 210 are generally curved as they run radially from the inner opening 204 to the outer peripheral edge to encourage modal break-up (suppressing strong vibrational modes, e.g., as in region 155).
Owner:POLK AUDIO LLC
Bevel gear inner hole arc chamfer depth measuring tool
The utility model relates to the technical field of measuring tools, and provides a bevel gear inner hole arc chamfer depth measuring tool. The device comprises a positioner and a sliding rod, the positioner comprises a contact hopper and a contact block, the contact hopper is a cone, the angle of the conical surface of the contact hopper is 45 degrees, the contact block is a cylinder and is arranged at the tip end of the contact hopper, the bottom surface of the contact block is flush with the vertex of the conical surface of the contact hopper, and the top surface of the contact block is integrally formed and connected with the contact hopper; a graduated scale is arranged on the sliding rod, and the positioner is assembled on the sliding rod in a manner that the conical surface downwards slides; the positioner slides on the sliding rod, so that the conical surface of the contact hopper abuts against an inner hole arc chamfer on the bevel gear, and the bottom surface of the contact block abuts against the surface of an inner hole in the bevel gear; according to the bevel gear inner hole arc chamfer depth measuring tool, the position change of the positioner can be realized, the inner hole arc chamfer can be measured by combining the inner hole size, and the measurement can be completed without finding the edge of the arc chamfer.
Owner:HARBIN KAISHI PRECISION EQUIPMENT CO LTD
Shaft workpiece center hole detection tool
Owner:CHONGQING HANHUI MASCH MFG CO LTD
Activated carbon raw material crushing device
An activated carbon raw material smashing device comprises an upper shell, a lower shell and a grinding disc. An upper taper hole is formed in the bottom of the upper shell, and the top of the upper taper hole communicates with the bottom of the mounting pipe. The lower shell is arranged on the bottom face of the upper shell, and a lower taper hole coaxial with the upper taper hole is formed in the top of the lower shell. The grinding disc is of a vertical spindle structure and comprises an upper cone and a lower cone which are coaxially arranged, the outer conical surface of the upper cone and the inner wall of an upper conical hole form a first crushing structure, and the outer conical surface of the lower cone and the inner wall of the lower conical hole form a second crushing structure; a transmission shaft is coaxially arranged at the upper end of the grinding disc; a connecting shaft is coaxially arranged at the lower end of the grinding disc. The distance between the outer conical surface of the upper cone and the inner wall of the upper taper hole is larger than the distance between the outer conical surface of the lower cone and the inner wall of the lower taper hole. According to the scheme, materials can be crushed for multiple times, and the uniformity and the crushing efficiency of the crushed materials can be effectively improved.
Owner:SICHUAN HECHANG XINNENG NEW MATERIALS TECHNOLOGY CO LTD
Movable cone adjusting device of high-purity quartz sand cone crusher
The invention discloses a high-purity quartz sand cone crusher moving cone adjusting device, and relates to the technical field of high-purity quartz sand processing equipment.The high-purity quartz sand cone crusher moving cone adjusting device comprises a cone crushing mechanism, an adjusting mechanism is arranged on the cone crushing mechanism, a sealing mechanism is arranged on the outer side of the adjusting mechanism, and a self-lubricating mechanism is connected to the side face of the adjusting mechanism. A ball screw is driven to rotate by an adjusting motor, so that a connecting structure and a movable cone can be conveniently driven to realize a lifting adjusting function in cooperation with an adjusting block, and the height of the movable cone can be conveniently adjusted according to the particle size requirement of crushing, so that the distance between the movable cone and a lining plate on the inner wall of a shell of the crusher is realized; the adjusting precision and the machining efficiency are effectively improved, so that the crushing effect is guaranteed, the limiting part is installed at the top of the ball screw, the limiting function can be provided, the guide column body is conveniently installed through the side supporting base, the stable guiding function is provided, and therefore the operation precision is further improved.
Owner:扬州晶固新材料科技有限公司
Mounting device for mounting waterproof curtain in deep foundation pit
The utility model belongs to the technical field of curtains, and particularly discloses an installation device for installing a waterproof curtain in a deep foundation pit, which comprises a base, a curtain body is connected above the base in a sliding mode, an installation mechanism is arranged above one side of the base, and the installation mechanism is arranged above the other side of the base. A supporting rod is rotationally connected to one side of the base, a mounting plate is rotationally connected to the end of the supporting rod, and a reinforcing mechanism is arranged below the mounting plate; according to the device, if the land of the environment where the device is located is soft, a worker can rotate the handle to drive the screw rod to rotate, the movable block can slide in the cone after the screw rod rotates, and in the process, the included angle between the rotating rod and the screw rod is changed by changing the rotating direction of the screw rod; and four rotating rods in each cone are unfolded, so that the contact area between the cone and the soft ground is increased, and the stability of the device during placement is improved.
Owner:五矿二十三冶建设集团有限公司
Welding positioning device for flange joint machining
PendingCN121373878ANon-rotating vibration suppressionLaser beam welding apparatusCircular coneCentring
The invention relates to the technical field of flange joint welding, and provides a welding positioning device for flange joint processing, which comprises a positioning table and a clamping seat, a control panel is installed on one side of the top end of the positioning table, a positioning groove is formed in the middle of the top end of the positioning table, a flange is placed at the top end of the positioning groove, a connector is placed in the middle of the flange, and a positioning structure is arranged on one side of the top end of the positioning table. Through cooperation of the positioning cone and the three sets of positioning claws, when the conical surface of the positioning cone moves downwards, the three sets of positioning claws are pushed to move outwards synchronously, so that the moving blocks are driven to slide in the moving grooves, the outer sides of the three sets of positioning claws abut against the inner wall of the connector, the inner wall of the connector is abut against the three sets of positioning claws, and forced coaxial centering is completed; due to the fact that the positioning claws are evenly distributed by 120 degrees and synchronously move, the jacking force can be gradually transmitted from the eccentric side to the center, finally the eccentric connector is pushed to the center of the flange, and concentric positioning of the connector and the flange is completed.
Owner:JIANGSU JINGYI FORGING CO LTD
Device for feeding conical objects into guide pipe for sequencing
The invention relates to the technical field of material arrangement, in particular to a device for feeding conical objects into guide pipes for sequencing, the device comprises a conical chute, a first guide pipe, an air nozzle assembly and a swinging mechanism, the conical chute is a material groove which is longitudinally and gradually shrunk into a cone shape; a closed structure close to the small end and an open structure close to the large end are arranged at the top end of the conical chute; the first guide pipe is fixedly connected to the small end of the conical chute and communicated with the conical chute, and the inner diameter of the first guide pipe is one time and two times of the repose size of a conical object. The air nozzle assembly is arranged in the conical chute in a hanging mode, and the air nozzle assembly blows out airflow pointing to the first guide pipe after being communicated with an air source; the swinging mechanism is used for controlling the air tap assembly to swing in the conical chute; according to the feeding device, the generation frequency of the material blocking problem of conical objects in the feeding process can be greatly reduced.
Owner:CHAOYUE CHUANGKE (GUANGZHOU) INTELLIGENT CONTROL SYSTEM CO LTD
An air-jet vortex spinning yarn guiding cone and an air-jet vortex spinning method
The application relates to an air-jet vortex spinning yarn guiding cone and an air-jet vortex spinning method, belonging to the field of spinning machines and technologies, which comprises a yarn guiding cone, the yarn guiding cone comprising a first circular cone section, a second circular cone section, a first cylinder section and a second cylinder section which are sequentially connected and coaxially arranged from upstream to downstream, the cone angle of the first circular cone section is 12-20 DEG, the axial length of the first circular cone section is 19-22% of the main length of the spun fiber, and the diameter of the downstream end of the first circular cone section is 12-16% of the main length of the spun fiber. The application can make the air-jet vortex spinning nozzle spin yarn with more excellent mechanical properties under the working condition that the total air pressure in the air chamber is 0.4-0.65 MPa.
Owner:DONGHUA UNIV
Device for preventing moving cone from rotating unidirectionally
The utility model belongs to the technical field of devices for preventing a moving cone from rotating, and particularly relates to a device for preventing the moving cone from rotating unidirectionally, which comprises a cone crusher, a mounting frame, an eccentric shaft, a mounting shaft, a support frame and a fixed round frame, the support frame is fixedly connected inside the cone crusher, and the fixed round frame is fixedly connected to the upper end face of the support frame. The mounting frame is fixedly connected to the lower end face of the cone crusher, the eccentric shaft is rotationally connected to the upper end face of the mounting frame, the mounting shaft is fixedly connected to the upper end face of the eccentric shaft, a transmission gear is rotationally connected into the mounting frame, and the upper end face of the transmission gear is fixedly connected with the lower end face of the eccentric shaft. According to the utility model, the limiting degree of the device to the movable cone under no-load rotation can be correspondingly adjusted by adjusting the output power of the added air pump, so that the situation that the movable cone gallops during no-load rotation can be avoided.
Owner:WEIHAI HENGLI WEAR-RESISTANT MATERIALS CO LTD