12results about How to "Consistent speed" patented technology

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.

This utility model discloses a speed measuring device for a centrifugal pump and the centrifugal pump itself. The centrifugal pump has a pump shaft, and the speed measuring device includes a bearing cover, a clamping ring, and a speed measuring probe. The clamping ring is fixed to the pump shaft and can rotate synchronously with the pump shaft. Multiple speed measuring adapters are spaced apart along the circumferential direction on the clamping ring. The bearing cover includes a cover body that is integrally shaped as a rotating body. A receiving cavity for accommodating the clamping ring is formed inside the cover body. A first mounting hole and a second mounting hole communicating with the receiving cavity are provided on the side wall of the cover body. The first and second mounting holes are asymmetrically spaced along the circumferential direction. The speed measuring probe is installed in the first and second mounting holes and has a monitoring end facing the speed measuring adapter of the clamping ring. This application achieves precise installation of the speed measuring probe through structural innovation of the bearing cover and clamping ring, improving the stability and measurement accuracy of the speed measurement signal, while also adapting to the existing structure of the centrifugal pump and improving installation convenience.

This application discloses an image sensor, which includes a pixel array, a control module, and a data line. The pixel unit in the pixel array includes a first pixel circuit, a second pixel circuit, and a row selection transistor. The first pixel circuit and the second pixel circuit in the pixel unit are connected to the data line through the same row selection transistor. The first pixel circuit is connected to a shared pixel unit through a reset transistor, and the second pixel circuit is connected to the shared pixel unit through a reset transistor. The control module is used to output a target control signal to control the delay in entering the charge clearing stage when the pixel row including the pixel circuit completes quantization control. This ensures that the time or speed at which the image sensor establishes reset nodes between different pixel rows is kept as consistent as possible during row-by-row quantization, thereby enabling the image sensor to complete quantization better.

The application relates to the technical field of coiling and coning machines, and particularly discloses a radar cover workpiece coiled plate forming mechanism and method, which comprises a base and a processing box; a driving motor is arranged in the processing box; an upper coning roller is rotatably arranged outside the processing box; a lower coning roller is rotatably arranged outside the processing box and cooperates with the upper coning roller to form a processing gap for processing a plate; a hydraulic lifting mechanism is arranged above the processing box and connected with the upper coning roller; a transmission assembly is in transmission connection with the driving motor and the upper coning roller; a friction powder supply mechanism is arranged on the processing box; wherein the friction powder supply mechanism comprises a release amount adjusting assembly which is mechanically linked with the hydraulic lifting mechanism and used for automatically adjusting the output amount of the friction powder according to the change of the roller spacing. The application realizes three-roller synchronous transmission under single-motor driving, continuous transmission during roller spacing adjustment and self-adaptive matching of the friction powder supply amount.

The utility model provides a kind of positioning device for automobile seat support machining belongs to automobile seat technical field, the positioning device for automobile seat support machining has two side plates, side plate is fixedly installed on rack, and the push plate for driving seat material vertical movement is equipped on side plate, and the positioning assembly for clamping seat material is equipped on push plate;Push plate is "ten" cross structure, and the longitudinal plate of push plate left and right sides, two groups of mobile assemblies symmetrically arranged relative to transverse plate are symmetrically arranged;Positioning assembly includes the transverse groove A of transversely arranged that the transverse plate of push plate is opened and the longitudinal groove B of longitudinally arranged that longitudinal plate is opened, and two synchronous clamping plates of clamping are slidably connected in groove B and groove A place;The utility model is used to solve the positioning consistency of existing clamping mechanism to same specification seat support material, cannot ensure that all same specification material is accurately fixed in uniform reference position, prone to material deviates from the preset machining center problem, to further lead to low processing efficiency.

The invention relates to the technical field of textile fabric detection, in particular to a defect detection device for textile fabric processing, which comprises a rack, a first conveying roller assembly and a second conveying roller assembly, the first conveying roller assembly comprises a first top conveying piece rotationally arranged at the top of the rack and a first bottom conveying piece rotationally arranged at the bottom of the first top conveying piece. The second conveying roller assembly can slide along the rack and is matched with the linkage control of the elastic supporting piece, the photoelectric proximity switch and the metal plate induction piece, the fabric tension degree can be automatically adjusted, the moving speed of the fabric is kept consistent with the rotating speed of the conveying rollers through the transmission fit of the driving motor and the conveying rollers, and the fabric tension degree can be automatically adjusted. The fabric between the first conveying roller set and the second conveying roller set is always in a proper tensioning state, wrinkles caused by fabric looseness are avoided, and the defect detection accuracy is further improved.

The utility model relates to electronic injector technical field, propose a controllable needle length handheld electronic injector, including casing, push needle linkage assembly, clamping assembly, injection assembly, push injection motor assembly and illuminator, the inside one end of casing fixedly connected interactive component, the inside lower fixedly connected mainboard assembly of casing, the inside fixedly connected push needle linkage assembly of casing middle part, the upper fixedly connected clamping assembly of push needle linkage assembly middle part, clamping injection assembly above clamping assembly, the lower fixedly connected push injection motor assembly of clamping assembly right side, the utility model discloses the adjustment needle length motor, transmission screw rod and linkage mechanism in setting needle length adjusting assembly, can accurate control the displacement of sheep horn fork, thereby realizes the continuous, accurate adjustment of needle length, sets up the needle power of fast, constant stroke of electromagnet component, ensures the depth and speed of every needle, is not influenced by artificial factor, improves operation standardization and effect reliability.

This utility model discloses an anti-cavitation device for a desulfurization pump. This utility model relates to the field of desulfurization pump technology. The anti-cavitation device includes: a pump body; an anti-cavitation component fixedly connected to the outer wall of the pump body; a motor fixedly connected to the outer wall of the pump body; the anti-cavitation component includes an impeller baffle; a first impeller is fixedly connected to one side of the outer wall of the impeller baffle; and a second impeller is fixedly connected to the other side of the outer wall of the impeller baffle. Holes are formed in the walls of both the first and second impellers, and the holes are arranged in ascending order of size along the outer wall of the first impeller. This anti-cavitation device, through the linearly distributed holes of varying sizes on the impellers, can change the flow field characteristics inside and around the impellers, suppress bubble generation, appropriately reduce the centrifugal force during impeller rotation, make the pressure distribution at the impeller inlet more uniform, and reduce the occurrence of cavitation.

This invention discloses a high-precision synchronous laser tube cutting device for machining machine tool components, relating to the field of laser processing equipment technology, including a stripper plate and a core drive assembly. This high-precision synchronous laser tube cutting device for machining machine tool components can simultaneously achieve precise positioning of the cutting length of a round tube and automatic tilting and unloading after cutting using a single electric cylinder drive. During the feeding stage, the electric cylinder drives the slider to make the adjustable baffle at the top of the gantry abut against the end of the round tube to achieve length positioning. The adjustable baffle can flexibly adjust its axial extension length via adjusting bolts, quickly adapting to different cutting length requirements without replacing components. After cutting, the electric cylinder pulls the slider along the guide rail. On one hand, the gantry drives the adjustable baffle to synchronously disengage from the end of the round tube, releasing the length limit; on the other hand, by converting linear motion into the swinging motion of the right support, it drives the support roller to tilt towards the stripper plate, allowing the cut round tube to naturally tilt and unload.

This utility model relates to the field of pulverized coal injection machine technology and discloses a pulverized coal injection machine feeding device, including a base plate, a shock-absorbing bracket fixedly installed on the base plate, and a dual-outlet pneumatic feeder fixedly installed on one side of the base plate. The dual-outlet pneumatic feeder contains an impeller. This pulverized coal injection machine feeding device uses a single power source (a fan controlled by a frequency converter) to drive feeding, grinding, and injection. Compared to traditional pulverized coal injection machines with multiple power sources, energy consumption can be reduced by more than 35%, effectively reducing production costs. Simultaneously, the simplified structure reduces the number of components, making installation simpler and troubleshooting easier during maintenance, shortening maintenance time by 80%. This reduces downtime due to maintenance, improves production efficiency, and ensures that the fan speed matches the grinding speed, making the grinding process more stable and improving the uniformity of injection, which is beneficial for the complete combustion of fuels such as coal and improves combustion efficiency.

This invention relates to the field of uncoupling robot technology, specifically to a railway shunting uncoupling robot system based on radar-visual fusion and force feedback collaboration. The system includes a main moving base, a secondary moving base mounted on a slide rail on the upper side of the main moving base, a robotic arm mounted on the upper side of the secondary moving base, a first servo motor mounted on the free end of the robotic arm, a lever mounted on the output shaft of the first servo motor, a detection plate mounted on the edge of the first servo motor end, an adjustment cavity within the detection plate, and a slotted hole communicating with the adjustment cavity on the lower side of the detection plate. A slider is slidably mounted in the middle of the adjustment cavity, and the slider abuts against both ends of the adjustment cavity via two first springs. Distance sensors are mounted at both ends of the adjustment cavity. A first clamping block and a second clamping block, connected to the slider, are positioned opposite each other on the lower side of the detection plate. This invention solves the problem in existing technologies where, during uncoupling operations when the carriage is running at low speed, the uncoupling robot is prone to collisions with the carriage, resulting in damage.

The application discloses an active type butt welding assembly with small friction, which comprises a pressing shaft roller core, a large roller, a bottom welding wheel and a tab seat are sequentially connected in rotation along the axial direction, a first rotation connection unit is arranged between the large roller and the pressing shaft roller core, a second rotation connection unit is arranged between the bottom welding wheel and the tab seat and the pressing shaft roller core, the bottom welding wheel and the tab seat rotate synchronously, and the whole of the bottom welding wheel and the tab seat rotates independently relative to the large roller. The first rotation connection unit and the second rotation connection unit are arranged, on one hand, the speed of the upper and lower surfaces of the conductive film can be ensured to be consistent, and on the other hand, the speed of the conductive film at the composite current collector and the tab can be ensured to be consistent, so that the speed of the whole conductive film tends to be consistent, the whole conductive film is in a flat and unfolded state during welding, the welding quality is ensured, the defective products are reduced, and the yield is improved.