51results about How to "Uniform locking force" patented technology

The invention provides an automatic screw locking device for a moulded case circuit breaker, and solves the technical problems that work efficiency is low, work intensity is large and locking forces of locking screws are uneven when the locking screws are assembled on the moulded case circuit breaker, product consistency is poor, and quality of products is unstable. The automatic screw locking device for the moulded case circuit breaker is provided with a workpiece locking assembly, wherein the workpiece locking assembly is provided with a supporting plate; the supporting plate is provided with a torque-adjustable wrench; the torque-adjustable wrench is connected with a torsion shaft; a locking bit is arranged at the front end of the torsion shaft; a screw inlet is formed in the locking bit; the supporting plate is slidably connected with a vertical plate through a perpendicular guide track; a perpendicular feeding cylinder is arranged on the vertical plate; and one end of the perpendicular feeding cylinder is connected with the supporting plate. The automatic screw locking device for the moulded case circuit breaker can be widely used for automatic locking of screws.

A hose end fitting in which a connection body (300) is secured to a hose end (401) by an inner sleeve (200) and an outer collar (100). A radius of an outer surface (201) of the inner sleeve (200) is greater than a radius of an inner surface (102) of the outer collar (100) such that when the outer collar (100) is forced over the inner sleeve (200), the inner sleeve is radially compressed onto the hose end. The outer collar (100) and inner sleeve (200) are locked in position by the radial expansion force of the compressed hose (401) and the inner sleeve (200).

The invention belongs to the technical field of a detection device, and relates to a sealing property detection device for a submersible pump. A pressure tank body and a guide bar at the outside of the tank body are fixed on a pedestal of a box; a tank cover of the pressure tank is slidingly arranged on the guide bar which is arranged between a top board and the tank body, and can be lifted and dropped driven by a cylinder; the tank body and the tank cover are locked together through an automatic locking device; the lower side of a vertical mounting board fixed on the bottom surface of the tank cover is provided with a supporting plate, a submersible pump positioning clamp and a bulkhead; the bulkhead is driven by the cylinder to move in the lateral direction and is used for blocking an oil chamber detection joint of the submersible pump; the middle part of the tank cover is provided with a bulkhead which is driven by the cylinder to move up and down and is used for blocking a motor chamber detection joint for the submersible pump; and the side wall of the tank cover is provided with a cable slot and a cable sealing locking block. The sealing property detection device for a submersible pump has the advantages of being accurate in the control motion, being high in detection precision, having more detection items, and being suitable for high accuracy detection of the submersible pump.

The present invention discloses an electric cable line extruder, which comprises an extrusion host machine and at least an extrusion auxiliary machine, wherein the machine head front end of the extrusion host machine is provided with a co-extrusion machine head, the extrusion auxiliary machine comprises a base arranged on one side of the extrusion host machine, the base is provided with a lifting seat in a vertical-lifting manner, a lifting adjusting device is arranged between the lifting seat and the base, the lifting seat is horizontally and slidably provided with a sliding seat, a rotating seat is fixed on the sliding seat, an auxiliary machine frame is fixed on the rotating seat, an extrusion barrel is fixedly arranged on the auxiliary machine frame, an extrusion screw rod is rotatably arranged in the extrusion barrel and is connected with a screw rod power device, the extrusion barrel is provided with an auxiliary machine material hopper and a constant temperature heating device, the extrusion end of the extrusion barrel is provided with an auxiliary machine head, and the auxiliary machine head and the co-extrusion machine head are matched. According to the present invention, the extrusion auxiliary machine can be conveniently arranged and debugged, such that the matching of the auxiliary machine head and the co-extrusion machine head is easy and accurate, and the installation debugging time is reduced.

The invention discloses a double-person double-lock connecting rod mechanical device. The connecting rod mechanical device comprises a plurality of lock part mechanisms and transmission strips fixed to lock grooves through the lock part mechanisms, wherein lock part connecting rods are hinged to lock part cranks, the lock part connecting rods are fixedly connected with lock part moving rods and drive the lock part moving rods to move up and down, the transmission strips are connected with transmission gears in a meshed mode, lock cylinders are arranged at one ends of the transmission strips, the transmission gear drives the first lock cylinder to move left and right through the transmission strips, the transmission strips are connected with the plurality of lock cylinders through the plurality of lock cylinder connecting rods, and the transmission strips drives the third lock cylinder to move up and down through the lock cylinder connecting rods; and a poisonous anesthesia medicine cabinet comprises the connecting rod mechanical device, the plurality of lock part mechanisms are connected with a plurality of key holes, and the transmission gears are connected with a door handle androtates along with the rotation of the door handle. According to the connecting rod mechanical device, the plurality of lock cylinders are connected through the plurality of connecting rods, the lockcylinders extend out of different parts of a cabinet door and clamp a cabinet body, the influence of the lock cylinders on the neutrality is eliminated, it is ensured that the locking force of the whole cabinet door is uniform, the multi-fixed-point design is adopted, and the movement resistance is reduced.

A lightweight automobile seat adjusting device can greatly improve the convenience of seat adjustment, by supporting the adjusting device in an elastic supporting manner, the cushioning performance ofthe seat can be improved when the seat is adjusted, the device can reduce vibration due to adjustment, improve seat comfort, prevent discomfort caused by collision during adjustment; the invention adopts the mode of circular guiding column to perform adjustment, and locks with a locking assembly on the slider, the convenience of seat adjustment can be improved, At the same time, the locking assembly of the invention can prevent the damage of the locking hook or the locking tongue to the guide rail. The locking assembly of the invention cannot damage the circular guide pillar, the locking force is uniform, and the device has higher adjustment comfort and stability.

The invention relates to concrete road sewer sewage removing equipment for municipal maintenance. The concrete road sewer sewage removing equipment for municipal maintenance comprises a parallel supporting mechanism. The parallel supporting mechanism comprises a fixed platform, three parallel branch chains are evenly installed on the lower end face of the fixed platform in the axial direction, and the top ends of the three parallel branch chains are all installed on a movable platform. A lifting locking device is welded to the lower end face of the movable platform and achieves good cleaning direction performance, equipment locking performance and lifting adjusting performance. An angle conversion device is installed on the lower end face of the lifting locking device and has the advantage that the cleaning angle is accurate and adjustable. A searching and sewage removing device is installed at the lower end of the angle conversion device and can achieve the functions of automatically searching for debris and efficiently smashing the debris. Smashed derbies particles can be automatically washed away along with sewage, and the dredge effect is good. The concrete road sewer sewage removing equipment for municipal maintenance can achieve the full-automatic sewer dredging function and provides a new way for full-automatic efficient sewer cleaning.

The invention relates to a supporting robot used for decontamination of a concrete road sewer. The robot comprises a self-stability running gear. The middle part of the upper end face of the self-stability running gear is welded with a lower supporting circular truncated cone. The upper end face of the lower supporting circular truncated cone is uniformly welded with six supporting cylinders along an axis direction. The middle part of the upper end face of the lower supporting circular truncated cone is welded with a supporting stand column. The upper end faces of the supporting stand column and the six supporting cylinders are welded with an upper supporting circular truncated cone. The upper end face of the upper supporting circular truncated cone is provided with a connecting sheet through a screw. The middle part of the upper end face of the connecting sheet is welded with a supporting bended arm. The tail end of the supporting bended arm is welded with a lifting locking device. Four reinforcement blocks are welded between the periphery of the tail end of the supporting bended arm and the lifting locking device. The lower end face of the lifting locking device is provided with an angle conversion device. The supporting robot realizes a rigid supporting function in a sewer cleaning process, eliminates chattering phenomena in the cleaning process, and device stability is good and manual operation is not needed. A new approach for rigid support in sewer cleaning is provided.

The invention relates to a parallel-connection lifting locking device for urban sewer decontamination. The lifting locking device comprises a parallel-connection supporting mechanism. A lifting locking device body is installed in the middle of the upper end face of the parallel-connection supporting mechanism and has good cleaning performance, device locking performance and lifting adjusting performance. The parallel-connection supporting mechanism comprises a fixed platform. Three parallel-connection branch chains are evenly installed on the lower end face of the fixed platform in the axis direction. The top ends of the three parallel-connection branch chains are all installed on a movable platform. Each parallel-connection branch chain comprises a lug base welded to the lower end face and the upper end face of the fixed platform. A first hydraulic cylinder is installed on the lug base through a pin shaft and can rotate on the lug base. The top end of the first hydraulic cylinder is provided with a connecting cylinder through threads. The connecting cylinder is provided with a threaded column through threads. The tail end of the threaded column is welded to a movable cylinder. The rigid lifting locking function in the sewer cleaning process can be achieved, the shaking phenomenon in the cleaning process is eliminated, device stability is good, and no manual operation is needed.

The invention discloses a rotary shaft mechanical locking device based on the lever micro-motion principle. The rotary shaft mechanical locking device is mainly composed of three main parts, namely acam mechanism, a lever device and a locking assembly. The locking principle of the locking device is characterized in that the cam mechanism is driven by a hand wheel to move, and the lever micro-motion principle is utilized, so that the lever mechanism is enabled to slightly move up and down by means of hinge points; and the appearances of the two ends of the lever device are reasonably arrangedso that the lever device can tightly press pressing blocks in the locking device. According to the rotary shaft mechanical locking device based on the lever micro-motion principle, the factors of thedeformation of shafting and the reliability of the locking effect are considered, the three pressing blocks are evenly arranged on the locking assembly, pressing and loosening of the pressing blocks are controlled through the lever device and the hand wheel, the structure is reliable and reasonable, and the operation is convenient.

The invention belongs to the technical field of pressure tanks, and relates to an automatic locking device for a tank cover of a pressure tank. The pressure tank comprises a pressure tank body and the tank cover covering an opening of the tank body. Three or more fixing seats are arranged on the outer wall of the opening of the tank body at intervals in the circumferential direction. A hinging portion in the middle of each locking block is hinged to the corresponding fixing seat through a hinging shaft, a locking hook is arranged on the upper side of each locking block, and a driving arm is arranged on the lower side of each locking block. A driving ring is arranged on the lower sides of the driving arms, driven by a power device to move up and down and mounted on the outer wall of the pressure tank in a sleeving mode. The driving ring is provided with wedge blocks driving the driving arms to rotate around the hinging shafts. After the tank cover covers the opening of the tank body and the power device drives the driving ring and the wedge blocks to move upwards, the wedge blocks drive the driving arms to rotate so as to enable the locking hooks of the locking blocks to clamp the upper surface of the tank cover, and automatic locking of the tank body and the tank cover is achieved. The automatic locking device has the advantages that the tank body and the tank cover are automatically locked, locking stability is good, friction force is small, and the automatic locking device is suitable for automatic locking between the tank body and the tank cover of a small pressure container.