8results about How to "Quick Angle Adjustment" patented technology

This utility model discloses a device for extracting umbilical cord mesenchymal stem cells, belonging to the field of biomedical engineering technology. It includes a transmission gear plate, a rotating structure, an adjusting structure, and a fixing structure. The adjusting structure drives a threaded block to move along a guide rod via a threaded rod, achieving precise adjustment of the centrifuge tube's tilt angle. The rotating structure, through a locking block and locking groove, supports multi-degree-of-freedom adjustment of the tube's opening orientation. The fixing structure employs air-filled balloon technology, using the inflated balloon to clamp the tube, preventing mechanical damage and adapting to different tube sizes. The device, driven by the transmission gear plate, rotates as a whole, and combined with dual-degree-of-freedom adjustment, significantly improves cell sedimentation efficiency and ease of operation, making it suitable for the efficient separation and extraction of mesenchymal stem cells from umbilical cord, bone marrow, and other sources.

The utility model provides an equatorial telescope adjusting device, which is arranged between a support frame and a telescope and comprises a connecting seat and an elevation angle adjusting component, the connecting base is connected to the supporting frame. The elevation angle adjusting assembly comprises a first elevation angle seat, a second elevation angle seat and a fine adjusting structure, the first elevation angle seat is rotatably connected to the connecting seat, and the rotating axis of the first elevation angle seat is horizontally arranged so that the relative elevation angle between the first elevation angle seat and the connecting seat can be adjusted; the second elevation angle seat is connected with the telescope, the second elevation angle seat is rotatably connected to the first elevation angle seat, and the rotation axis of the second elevation angle seat is horizontally arranged; the two ends of the fine adjustment structure are rotatably connected to the first elevation angle seat and the second elevation angle seat respectively, and the two ends of the fine adjustment structure can be relatively close to or far away from each other to adjust the relative elevation angle between the second elevation angle seat and the first elevation angle seat, so that the angle of the telescope can be adjusted quickly and accurately, the calibration operation of the astronomical telescope is simplified, and the calibration efficiency of the astronomical telescope is improved. And the control efficiency is improved.

The utility model discloses an ultra-thin chuck with a fine adjustment assembly, and relates to the technical field of machining clamps, the ultra-thin chuck comprises chuck equipment, a clamping mechanism is arranged on one side of the chuck equipment and used for clamping different workpieces, the chuck equipment comprises the fine adjustment assembly, the fine adjustment assembly comprises a driven clamping jaw arranged on one side of the chuck equipment, and the driven clamping jaw is used for clamping the workpieces. The screw rods are driven by the servo motor to rotate, the movable block does linear motion in the cavity according to the thread transmission principle, then the driving rod is driven to push the rotary clamping plate to rotate around the fixed clamping plate, and the movable block is driven to rotate around the fixed clamping plate. Therefore, by finely adjusting the included angle between the rotary clamping plate and the fixed clamping plate, when the chuck faces workpieces with different arc-shaped surfaces or irregular shapes, the chuck can quickly respond and quickly finish angle adjustment, and by changing the clamping angle to be attached to the contour of the workpiece, the clamping adaptability and stability of the workpieces with different shapes are greatly improved.

The utility model discloses a milling cutter disc for spiral bevel gear machining, which comprises a disc body, a cutter holder arranged on the front surface of the disc body, and an adjusting mechanism arranged in the disc body, the lubricating mechanism is arranged above the disc body; the fixing mechanism is arranged on the back of the tray body; wherein the angle of the milling cutter blade on the cutter holder is quickly adjusted through the adjusting mechanism. The utility model relates to the technical field of spiral bevel gear machining, in particular to a milling cutter disc for spiral bevel gear machining, through the cooperation of a gear ring, a first gear, a rotating shaft, a sliding groove, a sliding block and a driving assembly, the angle of a milling cutter is rapidly adjusted, and the problem that when the angle of a blade on the milling cutter disc is adjusted, the cutter disc cannot be rotated is solved. The problems that in the prior art, a plurality of blades are sequentially rotated to a specified angle, and then the blades are fixed again, so that the process of adjusting the angles of the blades is troublesome, a large amount of time is consumed, and the machining efficiency is seriously influenced are solved.

The utility model relates to mechanical processing technical field, concretely is a kind of universal angle lathe tool extension tool holder, including fixed seat and adjusting base, fixed seat is by the lathe tool holder connecting portion for being connected with lathe tool holder and the adjusting base connecting portion for being connected with adjusting base is composed, adjusting base is rotatably installed on adjusting base connecting portion, rotating drive device for driving adjusting base to rotate to adjust angle and locking device for locking adjusting base on adjusting base connecting portion after adjusting angle are provided on adjusting base connecting portion, lathe tool is fixedly installed in the bottom of adjusting base. The universal angle lathe tool extension tool holder effectively solves the problem of traditional lathe tool holder in angle adjustment efficiency, angle adjustment accuracy, stability, convenience and universality etc., provides powerful support for the high-precision, high-efficiency processing of complex parts in new energy automobile, aerospace and other fields.

The utility model relates to PE pipe technical field especially is a kind of PE pipe scraper assembly, including processing station, the top of processing station is provided with scraping assembly, the side of processing station is provided with collection component, by setting first motor, threaded rod, moving block, electric telescopic rod, scraper body, spring telescopic rod, second fixed ring, second motor and the cooperation use of second fixed ring, the quick fixing and angle adjustment of PE pipe have been realized, first motor drives threaded rod rotation, moving block on threaded rod moves in conjunction, and then drive electric telescopic rod and scraper body to carry out position adjustment, electric telescopic rod is telescopic, to adjust the distance between scraper body and PE pipe, ensure the scraping effect, while spring telescopic rod drives first fixed ring to move towards second fixed ring, it is convenient to clamp and fix for pipe material, second fixed ring is driven rotation by second motor, and then realized the angle adjustment of PE pipe, it is convenient for user to carry out scraping operation according to actual demand.

The utility model discloses a kind of environmental protection dust removal devices for municipal highway construction, including frame, the top of the frame is fixedly installed with clamping plate;Adjusting mechanism is arranged between the frame and clamping plate, and the inside of adjusting mechanism is provided with connecting assembly;Among them, the adjusting mechanism includes the cylinder being set to the inside of clamping plate, and the both ends of cylinder are fixedly connected with rotating shaft symmetrically, and one end of rotating shaft penetrates clamping plate and is rotatably connected between clamping plate, and the one end of rotating shaft away from cylinder is fixedly connected with round plate, and the inside of the front side of frame is screw-connected with screw rod, and one end of screw rod is rotatably connected with extrusion plate, to the effect that atomizing nozzle can be quickly installed on the top of fence, and staff can also adjust the effect of atomizing nozzle spray angle according to dust diffusion condition, to greatly improve the flexibility when device is used, improve dust-settling effect.