9results about How to "Ensure lifting stability" patented technology

The utility model relates to the technical field of blast furnaces, in particular to a blast furnace slag waste heat collecting device, which comprises a fixedly connected main body, a material inlet and a material outlet, the material inlet and the material outlet are arranged at two ends of the main body, a top plate and a material guide plate are respectively and fixedly connected to upper and lower positions inside the main body, and a recovery structure is fixedly connected to the surface of the top plate. A slag pressing structure is movably arranged in the main body, and the bottom surface of the material guide plate is fixedly connected with a vibration mechanism. A material guide plate is matched with a vibration mechanism on the bottom surface to achieve the effect of conveniently guiding the furnace slag and guiding the furnace slag in the later period; and the effect of conveniently connecting and mounting the recovery structure and the main body is achieved through a top plate. The effect of driving a connecting frame and a slag pressing plate to perform lifting adjustment in the main body is achieved through a telescopic rod, the effect of ensuring the lifting stability of the whole slag pressing structure is achieved through a spring, and the effect of pressing and recycling slag on a guide plate is achieved through the slag pressing plate; and the effect of ensuring the sealing performance between the connecting frame and the material guide plate is achieved through the sealing ring.

The utility model relates to the technical field of liquid cooling energy storage box production, and discloses a liquid cooling energy storage box production spraying device which comprises a machine frame, a controller, a movable spraying mechanism and a workpiece assembling mechanism, the controller is arranged on the machine frame, and the movable spraying mechanism and the workpiece assembling mechanism are both installed on the machine frame. The movable spraying mechanism corresponds to the workpiece assembling mechanism in position, and the rack comprises a supporting plate, a frame plate, a rotating support, a connecting frame and a mounting plate. The movable spraying mechanism is arranged, the electric sliding block can slide along the electric sliding rail in a reciprocating mode to drive the sprayer to achieve movable spraying in the horizontal direction, the electric cylinder body can drive the electric cylinder telescopic shaft to stretch out and draw back, and therefore the lifting frame is driven to ascend and descend, the sprayer can move in the vertical direction, and then all-directional spraying of the liquid cooling energy storage box is achieved. And the spraying uniformity and quality are improved.

A portable ground station disclosed by the present invention comprises a seat box body and a ground station box body, the bottom of the seat box body is connected with the bottom of the ground station box body through a folding support assembly, and the folding support assembly can be synchronously unfolded when the seat box body and the ground station box body are separated and unfolded. The folding supporting assembly can be folded when the seat box body and the ground station box body are spliced and stored; a folding seat is arranged in the seat box body, a lifting frame is arranged in the ground station box body, a lifting locking assembly is arranged between the bottom of the lifting frame and the ground station box body, and the lifting locking assembly is locked or unlocked along with lifting of the lifting frame; a ground station control assembly is arranged at the top of the lifting frame; according to the ground station, integrated unfolding and integrated folding storage can be achieved, the ground station is more portable and easier to use, meanwhile, the seat and the lifting table can be stably supported and locked in the using state, then the situations that the seat moves and the lifting table is unstable are effectively avoided, and the using comfort and safety of the ground station are improved.

The utility model relates to welding tool technical field, especially a kind of inner support type position tool for rectangular box welding, including inner support device, tool frame, inner support sliding table and workbench sliding table, inner support device includes inner support frame, rotary drive mechanism and support assembly, inner support frame four sides are provided with support assembly, its both ends are provided with rotary drive mechanism, rotary drive mechanism side has lifting device, the bottom of both sides lifting device is provided with positioning cone, inner support sliding table is slidably connected with inner support frame. First, second inner support plate of support assembly is controlled by independent cylinder, rotary drive mechanism is slidably connected with lifting device. The utility model can flexibly adjust reverse deformation by setting inner support device, offset the thermal stress deformation generated in welding process, flexibly adapt to different specifications box, realize multi-angle welding and accurate positioning, compact structure, it is convenient to move, can effectively support thin-walled box, avoid deformation damage.

The utility model relates to a heat shield lifting mechanism for a single crystal furnace, which adopts double motors to control the lifting of a heat shield in czochralski silicon single crystal furnace equipment, can avoid the asynchronous phenomenon in the prior art, is time-saving and labor-saving, and improves the transmission efficiency and simplifies the structure as the internal spiral elevator is changed into a module structure. The utility model has the advantages of reasonable structural design, small overall volume, small installation area, convenience in use and maintenance, and no need of long-term maintenance, and adopts an active lifting module form of rotation of independent motors on two sides, so that the rigidity and the positioning accuracy of the structure can be effectively improved. The lifting stability of the heat shield can be effectively guaranteed, inclination is avoided, and the crystal growth quality is guaranteed. Worm and gear transmission design is matched with a preferable self-locking nut, so that the mechanism can be effectively prevented from sliding down quickly, and potential safety hazards are reduced.

This invention relates to the field of automatic loading and unloading assembly technology for automotive cameras, specifically an eccentric counterweight lifting mechanism. The mechanism body includes a mounting base and a lifting plate. It also includes a lifting cylinder fixedly mounted on the bottom of the mounting base. The piston rod of the lifting cylinder passes upward through the mounting base and connects to the lifting plate. Two counterweights are bolted to the other side of the lifting plate, opposite to the eccentric position of the lifting cylinder. This invention effectively balances the eccentric torque generated by the eccentric lifting of the lifting cylinder, ensuring uniform force on both sides of the lifting plate during lifting, smooth operation, reduced product vibration, and improved positioning accuracy. While ensuring lifting stability, it significantly saves vertical space, facilitating miniaturization and compact layout. Furthermore, it completely replaces manual handling, avoiding direct contact between personnel and products, overcoming the disadvantages of high labor intensity and low efficiency associated with manual handling.

The present invention relates to an automatic opening and closing type cosmetic brush, which is characterized in that an opening and closing top end of an opening and closing body which is lifted according to the operation of an operation body can automatically open and close an inlet of a first housing through which a main brush comes in and out, and the components are simple and easy to assemble, so that the productivity is high; the automatic opening and closing type cosmetic brush according to the present invention comprises: a lifting body including a lower male screw portion, a middle outer first non-circular portion, and an upper main brush; the guide body comprises an accommodating part in which a lifting body is arranged, a second non-circular part which corresponds to the first non-circular part and is used for internal guide, and two groove-shaped first guide parts which are oppositely arranged on the two sides of the outer part; an operating body including a female threaded portion coupled to the male threaded portion of the lifting body, and an external first lock; a pair of opening and closing bodies each including an upper large opening and closing tip, an intermediate small link, a lower second lock coupled to the first lock of the operation body, and a second guide portion seated on the first guide portion of the guide body; and a first housing that accommodates a first assembly of the lifting body, the guide body, and the opening / closing body, and that is provided with an inlet that is opened and closed by the opening / closing tip of the opening / closing body and that allows the main brush of the lifting body to come in and out. Each first guide part of the guide body comprises an upper wide first guide piece, a lower narrow first guide piece and a clamping ridge between the two guide pieces, the opening and closing top end is located on the first guide piece, and the connecting rod is located on the first guide piece.

The utility model relates to the technical field of ocean engineering, in particular to a liftable construction platform of a pile foundation type photovoltaic module and the pile foundation type photovoltaic module. The liftable construction platform comprises a mounting frame, the mounting frame is fixed to the upper portion of a pile foundation through a fixing structure, a construction platform body is arranged on the upper portion of the mounting frame, a lifting device is arranged on the construction platform body, and the lifting device comprises a lifting platform body and a lifting mechanism. The lifting mechanism comprises a shear fork frame structure and a driving mechanism which are arranged between the lifting platform and the construction platform. The liftable construction platform is stably supported by utilizing the fixity of the pile foundation, the liftable construction platform cannot shake back and forth under the influence of stormy waves in actual work, the operation safety of workers on the construction platform is guaranteed, and the lifting platform can do lifting motion in the vertical direction through the lifting mechanism. And therefore, a worker can ascend to a set height along with the lifting platform, and fixing operation of the upper support and the pile foundation is facilitated.

The ingot pulling chamber anti-toppling guide device for the electron beam cold hearth smelting furnace comprises guide wheel supports which are arranged on the two sides of an ingot pulling chamber and fixed to a moving trolley in an ingot pulling chamber lifting and translation mechanism, a mounting base plate is fixed to a side plate, facing the ingot pulling chamber side, of each guide wheel support, and a guide wheel device is adjustably arranged in the middle of each mounting base plate. A guide wheel in the guide wheel device is matched with a guide rail which is arranged on the outer side of the ingot pulling chamber and synchronously ascends and descends along with the ingot pulling chamber, and anti-toppling guiding of the ingot pulling chamber is achieved under the cooperation of the guide wheel device and the guide rail. The utility model solves the problem of rollover or deflection during lifting of the ingot pulling chamber, ensures the lifting stability of the ingot pulling chamber, avoids equipment failure caused by collision with other parts in the lifting process of the ingot pulling chamber, ensures the reliability and stability of normal operation of equipment, and has the advantages of simple structure, reasonable design, adjustable mounting position of the guide wheel device and high practicability. And reliable matching with the guide rail is ensured.