10results about How to "Solve the rotation problem" patented technology

The utility model relates to the technical field of engraving, disclose glass bottle surface pattern engraving device, including mesa and cylinder, the side surface fixed connection of mesa has laser engraver, the top fixed connection of mesa has shell no.

The application discloses a kind of all-around intelligent flexible ultrasonic transducer detection device and method, belong to medical ultrasonic detection technical field, the present application is by upper protective layer, metal shielding layer, insulating filler layer, upper layer printing electrode, piezoelectric layer, lower layer printing electrode, lower protective layer composition, wherein piezoelectric layer is by many piezoelectric array element composition radial multilayer ring belt, printing electrode layer is flexible electrode with "spider web structure" and "island-bridge" structure, metal shielding layer is added between protective layer and insulating layer absorption and reflection external electromagnetic wave;Annular positive pole is always connected with ultrasonic acquisition card channel, only need to make negative pole channel alternate connection, different angle radial array element can be made to work simultaneously, can be automatically attached skin, with flexibility and stretch performance, simultaneously using "ring-diameter" addressing flexible circuit design and addressing mode, less occupied ultrasonic acquisition card channel, and can realize automatic multiple position and multiple angle all-around ultrasonic detection.

This invention provides a special disassembly tool and method for abrasive rollers in automotive clutch steel sheet grinding equipment. The tool includes: a first fixing component mounted on the rotating shaft of the abrasive roller; a first disassembly component mounted on a first fixing nut on the rotating shaft of the abrasive roller; a second fixing component mounted on the back plate of the grinding equipment; and a second disassembly component fitted onto a second fixing nut on the rotating shaft of the abrasive roller. Both the first and second fixing components have contour holes that mate with the rotating shaft of the abrasive roller. The first fixing component manually restricts the rotation of the rotating shaft, and the second fixing component restricts the rotation of the rotating shaft by being fixed to the back plate and engaging with the contour holes. Both the first and second disassembly components have disassembly teeth, allowing the first and second fixing nuts to be disassembled by rotating the disassembly teeth. This invention solves the problems of inability to circumferentially lock the rotating shaft of the abrasive roller during disassembly and installation, and the inability of commonly used tools to achieve effective rotation in confined spaces.

The utility model discloses a forging ring rolling machine for ring forging pulley machining, which comprises a rack, a driving rolling wheel and a driven rolling wheel are respectively arranged on one side of the rack, the forging ring rolling machine for ring forging pulley machining further comprises an adjusting device, and the adjusting device is arranged inside the driving rolling wheel. And the limiting device is arranged outside the driving rolling wheel. According to the forging ring rolling machine for ring forging pulley machining, through cooperation of the containing plate, the stud, the hand wheel, the annular plate, the curved bar, the first limiting plate, the second limiting plate and the connecting part, the size of a groove in the surface of the driving rolling wheel is adjusted, ring rolling machining is carried out on pulleys of different sizes, and the machining efficiency is improved. The problems that when an existing ring rolling machine works, due to the fact that the size of a groove in the surface of a driving rolling wheel is fixed, the size of the groove cannot be adjusted, only pulleys of the same size can be machined, and the working range of the existing ring rolling machine is reduced are solved.

The application relates to the technical field of image processing, and particularly relates to an endoscope rotating image processing method and an endoscope. The application updates a real-time image in a spatial position to obtain a rotating-right image, solves the problem of image rotation caused by endoscope rotation, and realizes stable display of the image. The feature extraction module parameters are dynamically adjusted by determining a rotating angle distribution result, so that the feature extraction process can be self-adapted to the rotating change degree of the endoscope, and the accuracy and comprehensiveness of feature expression are improved. Moreover, a regularization term based on a convolution attention mechanism iteratively updates image estimation, the convolution captures spatial frequency information, and the spatial and channel attention mechanisms are combined to focus on key areas, so that image blur is effectively removed, and the image recovery quality is improved. In addition, a pose solving method based on quaternions and a screw displacement method accurately separates a pure rotation angle from a composite motion, so that the accuracy of rotation correction is ensured.

The application discloses a manual valve with filtering function, which comprises a valve body, a valve cavity arranged in the top of the valve body, an air inlet valve port and an air outlet valve port arranged on the valve body, a first mounting hole arranged in the valve body, a valve seat screwed into the first mounting hole from bottom to top, an inner clamping groove arranged on the sidewall of an inner locking section, an outer clamping groove arranged on the inner wall of an outer locking hole, the valve seat and the valve body locked by an inner clamping spring, a second mounting hole arranged in the valve seat, the second mounting hole comprising a second sealing hole and a second threaded hole coaxially connected in sequence from bottom to top, a valve rod rotatably arranged in the second sealing hole, the valve rod being driven to rotate by a wrench, a valve core bottom threadedly connected with the second threaded hole, the valve core top extending into the valve cavity, the valve rod driving the valve core to rotate, the valve core top being provided with a valve flap, and a filter element arranged in the valve cavity and sleeved with the valve core top.

The special-shaped column joint connecting structure comprises a special-shaped column, a cross beam and an L-shaped reinforcing plate, the cross beam is fixed to the surface of the special-shaped column through the L-shaped reinforcing plate, a reinforcing plate is fixedly connected to the L-shaped reinforcing plate, and nuts are fixedly welded to the left side and the right side of the upper end and the lower end of the inner wall of the cross beam and the upper side and the lower side of the surface of the special-shaped column. And self-locking ring mechanisms are fixed to the left side and the right side of the L-shaped reinforcing plate correspondingly, the self-locking ring mechanisms are movably connected with connecting ring mechanisms in a sleeving mode, and the self-locking ring mechanisms allow the connecting ring mechanisms to rotate in one direction and be locked. The self-locking ring mechanism is matched with a ratchet wheel and a pawl of the connecting ring mechanism, a one-way rotating locking mechanism is constructed, the mechanism allows the connecting ring mechanism to freely rotate in the bolt fastening direction when the connecting ring mechanism is installed, and once the connecting ring mechanism tends to rotate in the reverse direction (the loosening direction), the pawl can be immediately clamped into a tooth groove of the inner ratchet wheel, rigid mechanical interference is formed, loosening is actively prevented, and the locking effect is achieved. And the problem of bolt rotation caused by vibration is fundamentally solved.

The utility model discloses an optical sensor assembly, which relates to the field of adjustable supports of laser displacement sensors and comprises a fixed seat fixedly mounted on a side plate of a conveying belt, a connecting arm is welded at the top of a top end plate of the fixed seat, and a rotating arm is rotatably mounted on the inner side of the connecting arm. A laser displacement sensor is installed between the two rotating arms through a displacement mechanism, a supporting seat protruding outwards is welded to the top of the outer side of one connecting arm, and a rotating mechanism connected with one rotating arm is rotationally installed on the supporting seat. According to the utility model, through arrangement of the worm gear and worm type rotating mechanism, angle adjustment of the laser displacement sensor can be realized, good self-locking force is provided after adjustment, and the problem of rotation of the laser displacement sensor due to stress after adjustment is avoided.

This invention belongs to the field of flowmeter verification and calibration technology, and particularly relates to a high-precision and rapid transfer method for weighing containers during flowmeter verification and calibration. Its key feature is that, during the weighing process of flowmeter verification, after the weighing container is moved and returned to its original position, the repositioning accuracy of the weighing container on the electronic scale is controlled to be less than 1 mm. The specific operation steps are as follows: 1) Preparation stage; 2) Lifting; 3) Transfer; 4) Weighing; 5) Reset; 6) Equipment restoration, the equipment returns to the verification and calibration state. Compared with the prior art, the beneficial effects of this invention are: during the flowmeter verification and calibration process, without the aid of cranes or forklifts, the weighing container can be quickly and accurately transferred to a reasonable position; during the transfer process, the weighing container can maintain precise positioning at all times; and after the electronic scale is reset, the weighing container can be quickly placed back on the electronic scale, while reducing collisions and impacts on the electronic scale.

This utility model relates to the field of electric roller machining technology, and discloses a drilling device for electric roller machining, including a worktable. A side plate is fixedly connected to the side wall of the worktable, and a connecting plate is provided on the side wall of the side plate. A sliding sleeve is slidably connected inside the connecting plate, and a drill bit is slidably connected inside the sliding sleeve. A disassembly and assembly assembly is provided inside the sliding sleeve, and a fixing assembly is provided on the upper surface of the worktable. The fixing assembly includes a fixing frame, a mounting plate, a connecting plate, and a support plate. The side wall of the fixing frame is fixedly connected to the upper surface of the worktable, and the side wall of the mounting plate is fixedly connected to the side wall of the fixing frame. In this utility model, a cylinder pushes a sliding column to slide along the fixing cylinder, which drives the connecting block to expand the support plate radially outward along the connecting plate, thereby achieving the effect of the support plate tightly fitting against the inner wall of the electric roller and firmly fixing the workpiece. The above structure improves the fixing stability and adaptability during electric roller machining and ensures drilling accuracy.