12results about How to "Improve operational fluency" patented technology

The present application relates to the technical field of steel plastic composite pipe processing, more particularly to an auxiliary device for connecting steel plastic composite pipes, comprising a base, a plurality of groups of pipe pushing assemblies, fixed length assemblies, cutting assemblies, chamfering assemblies and connecting and fixing assemblies arranged in sequence on the base; the cutting, deburring and assembly with connecting heads of the pipe are all automatically completed by the device, the operation continuity is high, the process control and stability are high, the efficiency and quality of pipe connection are improved, the time consumption of the connection process is reduced, the efficiency during batch processing is improved, the pipe with different diameters and wall thicknesses can be automatically chamfered, and the technical problems of low operation continuity and efficiency and poor stability of manual operation for pipes with different diameters in the prior art are effectively solved.

The utility model discloses a locking nut with a metal block, which comprises a nut body, the nut body is hollowed out along the axis of the nut body, a connecting block is slidably connected to the hollowed-out position of the nut body, a threaded groove is formed in the connecting block, a sliding groove is formed in the outer wall of the nut body, and the metal block is arranged in the sliding groove. Inserting blocks are fixedly connected to the inner walls of the two sets of arc-shaped connecting plates, the positions of the inserting blocks correspond to the positions of the two sets of inserting grooves, the inserting blocks are inserted into the adjacent inserting grooves, the two sets of connecting plates are connected through an elastic mechanism, and the connecting blocks are made of metal materials. The arc-shaped connecting plate capable of sliding along the sliding groove is arranged and matched with the spring in the elastic mechanism to push the wedge-shaped face of the inserting block to be tightly attached to the inserting groove, direct abrasion of the nut body is avoided, the connecting plate can be independently replaced after being abraded, and the nut does not need to be wholly replaced. The problem that a traditional small-diameter nut cannot be disassembled due to the fact that the outer surface is rounded is solved, and the maintenance cost is reduced.

The utility model relates to a manual focusing mechanism for double optical paths, and belongs to the technical field of focusing of handheld equipment. Comprising a focusing frame, a first focusing mechanism and a second focusing mechanism. The focusing frame comprises a focusing fixing seat, a middle adapter plate and a focusing upper cover, the first focusing mechanism comprises a first focusing wheel, a first focusing lead screw, a first focusing nut, a focusing pull rod and a first connecting arm, and the second focusing mechanism comprises a second focusing wheel, a transmission shaft, a second focusing lead screw, a second focusing nut and a second connecting arm. The focusing mechanism can be independently assembled, then the focusing mechanism and the lens cone assembly are assembled, the focusing mechanism is convenient to disassemble, assemble and maintain, batch production can be carried out, the first focusing mechanism and the second focusing mechanism which are assembled achieve the independent manual focusing function of the double-optical-path lens, the relative position between the two lenses in the focusing process is stable, and the focusing effect is good. And the optical path of the other lens cone assembly is not interfered, so that the focusing clearness of each lens cone assembly is ensured, and the overall performance of the handheld equipment is improved.

This application relates to the field of high-voltage equipment safety technology, and in particular to an interlocking device for a high-voltage switchgear. The device includes a protective cover, a first rotating plate, a second rotating plate, a third rotating plate, and a linkage rod, all installed on the back of the high-voltage switchgear door. The first rotating plate is driven by a rotating column, and the second and third rotating plates rotate synchronously with the first rotating plate via the linkage rod. Each rotating plate is connected to a connecting rod and a locking pin. The rotation of the rotating plate drives the locking pins to extend or retract synchronously, achieving multi-point locking and unlocking of the door and door frame. The device also includes a telescopic assembly with a controller linked to the high-voltage switchgear's electrical circuit. This controller automatically controls the extension and retraction of the locking column based on the high-voltage switchgear's energized state, achieving forced locking during energization and automatic unlocking during power failure. This application simplifies the operation process, has a stable and durable structure, and effectively improves the operational safety and maintenance convenience of the high-voltage switchgear.

This utility model relates to the technical field of one-way lock protection devices, and in particular to a one-way lock protection device for a pre-support column. It includes a protective steel plate with an installation mechanism running through its inner side for fixing the protective steel plate to the column. A storage groove is provided on the inner wall of the protective steel plate. It also includes a folding steel plate with a rotatable folding plate rotatably mounted on the inner wall of the protective steel plate. A laterally sliding triangular support member is provided on the inner wall of the protective steel plate to support the bottom of the folding steel plate. A retraction mechanism and a limiting mechanism are also provided on the inner wall of the protective steel plate. This utility model, a one-way lock protection device for a pre-support column, forms a stable and robust protective structure after unfolding through the elastic reset function of the triangular support member and the retraction mechanism, combined with the double limiting and locking of the limiting mechanism. This effectively isolates the one-way lock between the corner of the wall and the column, preventing damage to the one-way lock caused by external forces such as coal blocks or collisions, thus achieving a stable protective effect.

The invention discloses an environmental art design workbench with a projection tracing function. The environmental art design workbench comprises a drawing mechanism and a projection mechanism. The drawing mechanism is linked with a steel wire rope through an electric push rod, and pitching adjustment of a drawing board and transverse stretching of a storage box are synchronously achieved. A linkage overturning storage assembly is arranged in the storage box, and the paintbrushes and the paint box can be automatically unfolded. The projection mechanism is integrated below the drawing board, a multi-connecting-rod telescopic frame is driven by an electric push rod, a projector is driven to stably ascend out of a through groove of the table top for downward projection, and after operation is finished, the projector automatically retracts and is sealed by a dustproof cover. According to the workbench, integrated intelligent cooperation of drawing postures, tool taking and image projection is achieved, high integration level, operation convenience, equipment protectiveness and excellent man-machine work efficiency are achieved, and the workbench is particularly suitable for environment art design scenes with high precision and efficiency requirements.

The utility model discloses a kind of electromagnetic valve processing material disc, including disc body, for carrying and positioning electromagnetic valve parts;Base, it is oppositely arranged with disc body;Telescopic load bar, two ends are connected disc body and base respectively, for the main support of disc body in height direction;And at least three groups of telescopic rod, around load bar and be evenly distributed in circumference, the two ends of each telescopic rod are connected to disc body and base respectively, to form the auxiliary support of disc body and allow disc body to be lifted relative to base;Wherein, load bar and telescopic rod jointly constitute height-adjustable support mechanism, so that the carrying height of disc body can be positioned and kept above base.The utility model sets up the electromagnetic valve processing material disc, provides adjustable height support by the combination design of load bar and telescopic rod, so that operator can adjust disc body height according to own demand, avoid frequent bending or lifting arm due to fixed height material disc, reduce labor intensity, improve work efficiency.

The utility model discloses a pair of vertical bamboo cutting shears, which relates to the technical field of bamboo cutting and comprises a mounting frame, a bamboo cutting mechanism arranged on the mounting frame, a clamping mechanism and a control mechanism used for controlling the bamboo cutting mechanism and the clamping mechanism to move. The mounting frame comprises a first mounting frame, a second mounting frame and a telescopic connecting rod connected between the first mounting frame and the second mounting frame, the first mounting frame and the second mounting frame are arranged in a stacked mode in the height direction, and the bamboo cutting mechanism is arranged on the first mounting frame; and the clamping mechanism and the control mechanism are arranged on the second mounting frame. Due to the integrated design and the telescopic connecting rod, the vertical type construction requirement is met, independent operation of a single person can be achieved, the operation flexibility is improved, and the construction efficiency is improved.

The invention discloses a unified operation control method and device for multiple entrances of an automatic system. The device comprises a function mapping module, an event interception and analysis module, an operation control task construction module, a unified operation control core module and an operation control execution module. A global function index is established between a system interface layer and a business logic layer, and scattered trigger channels are associated with corresponding function modules, so that centralized management of multi-entry operation is realized; the method comprises the following steps: monitoring an activation event of each trigger channel in real time, converting a channel identifier into a target module code, generating a running task package, and executing consistency management and task arbitration on a target module to ensure exclusiveness of module instance loading, foreground activation or suspension operation; by writing the newest state of the module into the system state table, the operational feasibility of subsequent channels can be constrained. Unified entry management of the multifunctional modules in the industrial automation system can be realized, operation continuity and system stability are improved, and function coordination requirements in different operation modes are met at the same time.

The invention provides a switchable negative pressure leading-in sheath for a flexible endoscope operation, and relates to the technical field of medical instruments, and the switchable negative pressure leading-in sheath comprises a sheath body, a side arm negative pressure connector and a plugging cap assembly. A main channel through which the flexible lens passes and fluid is discharged is formed in the sheath body, and the sheath body comprises a straight sheath section and a head-end bendable section; the tail end side arm negative pressure interface is communicated with the main channel and is connected with a negative pressure source; the plugging cap assembly is arranged at the tail end straight arm, and a through hole communicated with the main channel is formed in the plugging cap assembly and used for adjusting the effective negative pressure of the main channel, so that the negative pressure adjusting position is transferred to the tail end straight arm from the tail end side arm. The through hole can be switched among a low-resistance passing state, a sealing pressurization state and a ventilation pressure relief state, wherein the low-resistance passing state is a main operation state. In addition, a side through pipe is arranged in the side wall of the straight sheath section and used for introducing an external medium into the main channel under the action of negative pressure, so that passive circulation backflow is formed, and the gravel chip discharging condition is improved.

The utility model discloses a chain type anti-abrasion steel coil lifting tool. The chain type anti-abrasion steel coil lifting tool comprises a large lifting ring, a chain used in cooperation with the large lifting ring, small lifting rings installed at the two ends of the chain respectively, and C-shaped hooks used for connecting the two sets of small lifting rings. The large hanging ring comprises a large hanging ring plate, two large hanging ring supporting plates are symmetrically installed at the bottom of the large hanging ring plate, a chain clamping pin is elastically installed between the two large hanging ring supporting plates, and a large hanging ring pulley is rotationally installed on the portion, located on the lower side of the chain clamping pin, between the two large hanging ring supporting plates. Through the matching design of the large lifting ring and the chain, stable control over lifting of the steel coil is ensured, the chain can flexibly penetrate through the center of the steel coil and form a closed loop through the C-shaped hook, and shaking and falling in the lifting process are effectively prevented; the elastically-installed chain clamping pin continuously presses the chain under the action of the spring, the situation that the chain bounces or is folded due to sudden stress change is avoided, and meanwhile friction generated when the chain is drawn is reduced through the rotating large hanging ring pulley.