10results about How to "Guaranteed steady state" patented technology

A kind of ground consolidation ramming device, the ground ramming technical field, including ramming unit, further include: vertical arm, first ramming plate, receiving slot, let place slot, pivot, rotating seat and second ramming plate, vertical arm is vertically arranged along vertical direction;First ramming plate is vertically and fixedly installed at the bottom end of vertical arm;Receiving slot is provided with two, and two receiving slots are symmetrically opened on the upper surface of second ramming plate.The utility model can flexibly control the folding, unfolding state of second ramming plate at first ramming plate, to adjust the ground ramming contact area;When increasing area, single-time ramming area is larger under the same construction scale, reduces the frequency of repetition, improves construction efficiency;Second ramming plate is retracted to first ramming plate, and ramming area can be reduced, which is convenient for narrow area operation;It can be adjusted according to the ground condition, adapt to complex working conditions, improve the versatility and flexibility of equipment, reduce equipment purchase cost.

This utility model discloses a steel pipe feeding device for steel pipe processing, including a base plate. A fixing component is provided on the top of the base plate, and an auxiliary component is provided on the bottom of the base plate. The fixing component includes a fixing plate and multiple support frames. Each support frame consists of a horizontal plate and three vertical rods (front, middle, and rear). Steel pipes are stacked between adjacent support frames. Multiple slots are opened inside the fixing plate. The vertical rods in the middle of the support frames are respectively inserted into the corresponding slots. The fixing plate is located above the uppermost steel pipe. This utility model relates to the field of steel pipe processing technology. The steel pipe feeding device for steel pipe processing directly adheres to the uppermost steel pipe through the anti-slip rubber extrusion block at the bottom of the fixing plate. With the pressure adjustment of the nut and the first screw, a stable downward pressure can be applied to the steel pipe. The deformation characteristics of the anti-slip rubber enhance the fit and prevent slippage, while avoiding rigid compression damage to the surface of the steel pipe, thus achieving both fixing effect and protection function.

The utility model provides an intelligent robot emergency stop circuit, including power supply, emergency stop trigger source module is used for triggering emergency stop signal, emergency stop trigger source module includes at least one emergency stop button and at least one anti -collision strip sensor interface, and emergency stop button, anti -collision strip sensor interface are connected with power supply, a plurality of signal processing modules, and each signal processing module includes first photoelectric coupler, and the input of first photoelectric coupler is connected with emergency stop button or anti -collision strip sensor interface, and the output is connected with MCU, self -locking control module respectively, self -locking control module includes self -locking circuit, and the input of self -locking circuit is connected with a plurality of signal processing modules respectively, and the output is connected with motor control module, and motor control module is used for receiving the emergency stop signal of handled and control motor stop movement, the utility model has realized the effective integration to multiple emergency stop signal source, and its self -locking function can maintain the emergency stop state automatically after triggering.

This invention provides a fully free-degree-of-freedom motor-driven joint, relating to the field of underwater robot technology. It includes an upper robotic arm and a lower robotic arm, which are interconnected by a drive mechanism. The drive mechanism controls the angle adjustment of the upper robotic arm. In this invention, a motor drives a first rotating shaft to rotate, which in turn drives a movable block and the upper robotic arm to rotate through the engagement of a second positioning block and a second positioning groove, and a first gear and a second gear. This achieves fully free-degree-of-freedom rotation of the upper robotic arm through a single drive joint, reducing the overall size and weight of the underwater robot while improving its overall flexibility.

The invention belongs to the field of ship and ocean engineering test facilities and especially discloses a balance method for keeping an anti-floating and anti-tilting state of an underwater walkingmechanism. The method comprises the steps that a balance adjusting structure is arranged, data information influencing a balance state of the underwater walking mechanism is obtained, an unbalance signal of the underwater walking mechanism is pre-judged, a balance adjusting structure is driven to execute a floating increasing instruction, and the floating increasing instruction is adjusted step bystep. Buoyancy adjustment of the underwater walking mechanism is executed through the balance adjusting mechanism, automatic regulation and control can be performed according to data information, obtained by a data analysis end, influencing the balance state of the underwater walking mechanism, and when balance is abnormal, floating increasing adjustment is performed to keep the stable state of the underwater walking mechanism; and the data analysis end is automatically matched to a corresponding buoyancy level according to a range interval where the abnormal signal is located, sends a buoyancy increasing level signal to the balance adjustment structure, and switches to the corresponding buoyancy level so that the controllability is high, and the anti-floating and anti-tilting effects aregood.

The utility model provides a kind of adjustable runner structure of plastic mould, belong to injection mould technical field. Including: injection mould body, further include: adjusting assembly, adjusting assembly is placed in the bottom of one side of injection mould body, adjusting assembly includes the lower die plate of being set in the bottom of injection mould body, the inside of lower die plate is provided with adjusting shaft, main runner is opened in adjusting shaft, and main runner is annular array distribution on adjusting shaft;Fixed component, fixed component is placed in the both ends of adjusting assembly and is used for the angle of adjusting shaft fixed, and fixed component includes the pivot of being connected in the both ends of adjusting shaft;By setting adjusting assembly, by rotating adjusting shaft, can drive the alignment of different volume main runner and nozzle, can quickly realize the switching of main runner volume, to adapt the fluidity of different materials, the volume of main runner is fixed, after switching, can accurately position melt flow, help to quickly and accurately switch to specific flow, improve runner regulation efficiency.

This invention belongs to the field of tea processing technology. It provides a novel comprehensive processing technique for improving the quality of summer and autumn black tea, comprising the steps of gentle shaking combined with UV-B-LED combined spectral withering, low-temperature controlled pressure gradient kneading, three-parameter linked dynamic fermentation, microwave-hot air coupled drying, and far-infrared variable-temperature aroma enhancement. Gentle shaking combined with UV-B-LED combined spectroscopy promotes the polymerization and transformation of flavor components; low-temperature controlled pressure gradient kneading allows for controllable cell breakage of tea leaves, promoting the outflow of tea juice; three-parameter linked dynamic fermentation increases the content of theaflavins and aromatic substances, improving the uniformity of fermentation; microwave-hot air coupled drying reduces aroma loss and improves drying efficiency; far-infrared variable-temperature aroma enhancement enriches the aroma of the tea, improves tea quality, and enhances the harmony and lasting sweetness of the tea soup. The resulting black tea has a complex aroma of flowers and honey, a bright red liquor, a mellow and refreshing taste, and a comprehensive sensory score as high as 95.6.

This utility model relates to the field of astronomical telescope technology, specifically an astronomical telescope with an eyepiece that facilitates eyepiece replacement. It includes a telescope body and an eyepiece body. An adapter is installed at one end of the telescope body, and the eyepiece body is located on one side of the adapter. The adapter surface is provided with a quick-release structure, which includes a positioning seat fixedly connected to the adapter surface. This utility model uses a locking block and a limiting groove for pre-positioning, and a first and second magnetic ring for initial fixation. Subsequently, the sliding sleeve and threaded cylinder are controlled to push, pull, and tighten. Eyepiece installation can be completed in only three steps. Disassembly allows for removal by simply rotating the threaded cylinder in the opposite direction, without the need for additional tools. This is suitable for quickly switching between eyepieces of different focal lengths during observation. Compared to traditional threaded connection methods, this solution is more stable. During disassembly and installation, the eyepiece body does not need to be rotated, effectively ensuring the eyepiece body remains stable.

The utility model provides a kind of oil cylinder test tool, belong to mechanical technical field.A kind of oil cylinder test tool, comprising: base, first guide rail and second guide rail are installed on base;First adjusting frame, first adjusting frame is slidably installed on first guide rail, and adjusting frame can be slid relative to first guide rail or be fixed on first guide rail;First adjusting frame is installed with first positioning device, and first positioning device is used to fix the piston rod of oil cylinder;Second adjusting frame, second adjusting frame is slidably arranged on second guide rail, the moving direction of first adjusting frame and second adjusting frame is identical, second adjusting frame is installed with second positioning device, and second positioning device is used to fix in the tail end of the cylinder body of oil cylinder;Driving assembly, driving assembly is connected with second adjusting frame, for driving second adjusting frame to move.

The utility model relates to the field of reinforcing cage hoisting, and disclose a reinforcing cage hoisting stable support device, including two cross bars, the top of two cross bars is slidly provided with two sliding blocks, the bottom of two sliding blocks is longitudinally provided with two slidable longitudinal rods, longitudinal rod and sliding block all are provided with multiple groups of inserting hole, the inside of inserting hole is inserted with threaded assembly, in the adaptability aspect, through setting up two cross bars, the sliding block of cross bar top sliding connection and the longitudinal rod of sliding block bottom slidable, and sliding block and longitudinal rod all are provided with multiple groups of inserting hole, cooperate threaded assembly, can according to the diameter of different reinforcing cage, flexible and fast adjustment the interval between two longitudinal rods. Whether it is the reinforcing cage of large diameter, or the reinforcing cage of small size, the device can be closely adapted, greatly improve the adaptability to various reinforcing cage specifications.