9results about How to "Quickly adjust the angle" patented technology

The utility model discloses a sand core structure for casting a casting through hole, which belongs to the technical field of casting processing, and is technically characterized by comprising a first casting box and a second casting box arranged above the first casting box, and the first casting box is connected with the second casting box through bolts; the flowing path of a metal solution is prolonged through the design of the snakelike groove, the flowing speed is remarkably reduced, the gas entrainment risk caused by turbulent flow is reduced, the angle of the first positioning shell and the position of the discharging hopper can be rapidly adjusted through the arrangement of the sliding rail, the adjustable first supporting rod and the adjustable second supporting rod and the linkage design of the multiple clamping grooves, and the working efficiency is improved. The feeding port of the sand core body is accurately matched, gas in a cavity can be efficiently exhausted through the exhaust hole with the inclined angle and an active exhaust and multi-stage exhaust system of the exhaust fan, air holes are prevented from being formed, and therefore the surface smoothness and the internal compactness of a casting are greatly improved.

The utility model relates to the technical field of spraying tools, in particular to a multidirectional rotating support for spraying workpieces, which comprises a base, an electric telescopic rod is arranged on the surface of the base, one end of the electric telescopic rod is fixedly connected with a tailstock, the surface of the tailstock is in contact with a chuck, one side opposite to the chuck is fixedly connected with a fixing block, and the other side opposite to the chuck is fixedly connected with the fixing block. An adjusting mechanism is arranged on the surface of the base and comprises a supporting plate, and the supporting plate is fixedly installed on the surface of the base. Through cooperation of the supporting plate, the threaded rod, the bottom plate, the universal wheels, the vertical plate, the driving motor and the gear, the threaded rod is adopted to enable the bottom plate to be vertically telescopic and stable, the universal wheels can be made to be away from and rub against the ground, a workpiece can be driven to rotate circumferentially through rolling of the universal wheels, and overturning and rotating of the workpiece can be achieved by combining cooperation of an output shaft of the driving motor; and a multi-direction rotating circulating system is designed, it is ensured that the spraying liquid can evenly cover the surface of the workpiece, and the spraying quality is improved.

The utility model relates to the technical field of medical equipment, in particular to a digestive system department endoscope tube fixing device. Comprising a bottom plate, a fixing frame and a driving motor located below the fixing frame are fixedly connected to the bottom plate, a lead screw penetrating through the top wall of the fixing frame is arranged at the output end of the driving motor, a threaded sleeve is in threaded connection with the outer side of the lead screw, and a fixing sleeve fixedly connected with the fixing frame is slidably connected with the outer side of the threaded sleeve; a supporting table is fixedly connected to the top of the threaded sleeve, a plurality of rotating columns are rotationally connected to the top of the supporting table, and clamping and fixing mechanisms are fixedly connected to the tops of the rotating columns. The utility model aims to solve the problems of single function, complex operation and lack of mobility of the existing gastroenterology department endoscope tube fixing device, realizes the efficient and convenient fixation and adjustment of an endoscope through the electric driving and multidirectional adjusting functions, has the moving function, and greatly improves the convenience and safety of clinical operation.

The utility model relates to manipulator technical field especially is used for lens fixing frame of clamping mechanical arm, to the lens fixing frame of clamping mechanical arm of prior art is fixed type or only can realize single direction's angle adjustment, provide a kind of lens fixing frame for clamping mechanical arm, including mechanical arm, the mechanical arm front end is equipped with fixed seat, and fixed seat front end is equipped with two inwardly movable clamping jaw;Fixed seat inner wall is equipped with the support platform of rotatable movement, and the support platform upper end is equipped with camera, and the support platform upper end is also equipped with the worm that can rotate, when worm rotates, can make camera upside-down swing, when support platform rotates and moves, again can make camera left-right deflection swing;Can be multi-degree-of-freedom real-time adjustment, to adapt to different scene work.

The utility model relates to early warning device technical field, concretely relates to a kind of early warning device of on-site safety inspection, including mesa, movable support mechanism is connected in mesa below, vertical slide bar is equipped in mesa top, rotatory mechanism is slidably installed on slide bar, and early warning column is installed on rotatory mechanism by rotating seat, early warning column is wrapped with reflective strip;Movable support mechanism is set, by the design of stowable, so that fixed ground can be extended and withdrawn, can be directly inserted into ground and fixed when using, guarantee installation effect stable, applicable to use under a variety of environments;Design early warning column that can be lifted, adjustable horizontal pointing angle, and design rotating seat is installed to it, after installing device, it can be quickly adjusted, convenient to use, and early warning column deflection caused by misoperation or external force can be prevented;Early warning column is wrapped with reflective strip, so it can form conspicuous early warning prompt by light reflection, not limited by power, and multi-angle can produce reflective effect.

This utility model relates to the technical field of demolding devices for aluminum-magnesium alloy die-casting molds, and more particularly to a demolding device for aluminum-magnesium alloy die-casting molds. The device includes a main body with a connecting mechanism. The connecting mechanism includes connecting components located at the front and rear ends of the main body. An adjusting component is located in the middle section of the main body, and demolding components are located on both sides of the main body. The demolding components of the demolding device, through threaded transmission between a threaded push rod and a traction limiting plate, can quickly and accurately control the movement of the demolding clamp. During demolding of the aluminum-magnesium alloy die-casting mold, the position and angle of the demolding clamp can be quickly adjusted to achieve rapid clamping and release of the casting from the mold. Compared with traditional demolding methods, this significantly shortens demolding time, significantly improves production efficiency, meets the demands of large-scale production for demolding speed, helps enterprises increase production capacity, and gain a competitive edge in the market.

The utility model belongs to loader technical field, concretely relates to a kind of bottom device for preventing shovel for loader shovel bottom, including support plate, support plate detachably connected at the bottom of loader shovel, the mobile mechanism is installed in the below of support plate, the rotating mechanism is installed in the below of mobile mechanism, the multiple compression wheels are installed in the below of rotating mechanism, relative to prior art, the utility model is formed stable support to shovel by compression wheel, avoid shovel direct contact mixing station broken stone bin bottom, reduce the stone powder less than 0.075mm particle when shoveling material from source, and by the cooperation of mobile mechanism and rotating mechanism, can make shovel only take upper layer qualified broken stone in bin, effectively control stone powder mixing amount, ensure that concrete raw material mix proportion meets design standard, lay foundation for concrete quality.

The utility model discloses a topographic map surveying and mapping marking device suitable for complex terrain belongs to surveying and mapping marking equipment technical field, this topographic map surveying and mapping marking device suitable for complex terrain, including the staff shell, the inside rotation of staff shell is installed with the installation screw rod, the outside thread of installation screw rod is installed with the threaded sleeve who has the ball nut seat, the outside of threaded sleeve is equipped with the adjusting mechanism who allows user to adjust according to actual needs quickly, the outside of adjusting mechanism is equipped with the support mechanism who has increased the staff contact area with ground, the utility model discloses through being equipped with the support mechanism, can be stored to staff shell inside usually, is convenient for carrying and storage, when using, the folding rod is unfolded, can be inserted into the marking position after the staff with the sharp head, relies on the folding rod of unfolding and fixes the staff, effectively increases the contact area and the support force of staff with ground, has improved the stability under the complex terrain.

The utility model provides an automatic oiling machine, which relates to the technical field of automobile production and comprises a bottom plate, a first electric sliding rail is mounted in the middle of the upper surface of the bottom plate, a first sliding block is mounted at the upper end of the first electric sliding rail, a placing plate is mounted at the upper end of the first sliding block, and a clamping mechanism is mounted at the upper end of the placing plate. A supporting frame is installed at the rear end of the upper surface of the bottom plate, a second electric sliding rail is installed at the upper end of the front surface of the supporting frame, and a second sliding block is installed on the second electric sliding rail. When valve chamber covers of different sizes are placed, the valve chamber covers extrude the clamping plates, the movable blocks slide in the sliding grooves and compress the springs, the valve chamber cover clamping device can adapt to the valve chamber covers of various sizes, the whole set of clamping equipment does not need to be replaced or complex debugging does not need to be carried out, and the production cost is greatly reduced.