10results about How to "Precise clamping" patented technology

The utility model relates to the technical field of quenching of valve body class parts, disclose a workpiece automatic clamping mechanism, including base, still include the spring chuck for clamping workpiece of installing on the upper portion of base, the middle part of spring chuck is equipped with the accommodation cavity for workpiece insertion, the outside of spring chuck has the sliding sleeve, the sliding sleeve is the hollow structure, its lower part is sleeved on the base and can slide up and down, the upper periphery surface of spring chuck is the outer taper surface that spreads upwards, the upper inner periphery surface of sliding sleeve is equipped with the inner taper surface cooperation with outer taper surface, when the inner taper surface cooperates with outer taper surface, spring chuck clamps workpiece tightly. The utility model discloses workpiece automatic clamping mechanism, realizes the automatic clamping of the part needing quenching, and the application range is wide.

The utility model discloses a kind of line integration devices for internet equipment, including fixed plate, the top end both sides edge of the fixed plate is evenly provided with multiple equidistantly arranged fixing pieces, the fixing piece is composed of two first fixed cylinder and second fixed cylinder oppositely arranged, and second fixed cylinder is located directly below first fixed cylinder, the first fixed cylinder and second fixed cylinder left and right sides are integrally formed with side plate. The utility model is fixed by unique fixing piece design, utilize internal fixing mechanism accurate to line clamping constraint, prevent shaking displacement, multiple fixing pieces can simultaneously integrate and fix multiple lines, cooperate external fixing mechanism operation convenient, realize line orderly management, and limit plate in internal fixing mechanism adopts arc rubber plate, can adapt to different shape thick and thin line, protect line from being damaged, by spring flexible adjustment, prolong line service life, reduce maintenance cost and equipment failure risk.

The utility model belongs to the field of oiling, provide a kind of gear reducing unit processing oiling equipment, including fixed base, oil delivery assembly, rotating mechanism and alignment subassembly, the four corners of fixed base top are all provided with support, and the top between four groups of support is provided with oil tank, the bottom of oil tank is provided with oil delivery assembly and the rotating mechanism of driving oil delivery assembly rotation, and oil delivery assembly has the adjusting mechanism of adjustable oil delivery range, and fixed base is provided with the alignment subassembly for calibrating the placement position of gear reducing unit;The utility model is provided with oil delivery assembly by adjusting mechanism, accurately controls the oil outlet position and range of lower oil pipe, can flexibly adapt the oiling range of different size spare parts, avoid the limitation of traditional fixed equipment, and rotating oiling mechanism utilizes motor drive gear transmission, so that oil is evenly coated to critical position, significantly improves coating uniformity and lubricating effect, improves oiling efficiency.

This invention discloses a turbine blade spraying clamping fixture, relating to the field of turbine blade thermal barrier coating preparation technology. It includes a lower connecting rod, a lower frame, and an upper frame coaxially assembled sequentially, as well as an adjustable support assembly, a radial positioning assembly, and a counterweight balancing assembly. Currently, the tooling and processes used in turbine blade thermal spraying preparation have significant technical deficiencies, failing to meet the mass production requirements of high-end equipment. This invention achieves high-precision clamping of turbine blades and full-process controllable coating quality through modular tooling design and a zoned closed-loop spraying process.

The utility model relates to punch die technical field discloses a kind of split punch dies, including bottom plate, the bottom of bottom plate is fixedly connected with two fixed plate a, the bottom of two fixed plate a is fixedly connected with support plate a, the bottom of bottom plate is fixedly connected with driving assembly, the right side of driving assembly is fixedly connected with sliding block, the outside of sliding block is fixedly connected with rack, the top of support plate a is fixedly connected with two guide rails, the inner wall of two sliding blocks is slidably connected in the outside of guide rail, the top of support plate a is fixedly connected with fixed column, the outside of fixed column is rotatably connected with gear, two rack and gear are engaged. In the utility model, cylinder a drives sliding block synchronous reverse motion, makes positioning plate accurate positioning and power-assisted stripping, cylinder b drives clamping plate accurate clamping, guarantees stamping stability, and each component is orderly reset, can promote production efficiency and product quality.

The utility model provides a kind of frame support positioning type switch cabinet bus structure, comprising: box, support frame and positioning mechanism, support frame is installed in box;Support frame includes: locating post, locating post is equipped with four, and positioning mechanism is equipped between every two locating posts, and positioning mechanism both ends are fixedly connected with locating post by bolt;Positioning mechanism includes: first fixed component, second fixed component, mounting seat, sliding mechanism, locking mechanism and clamping mechanism, mounting seat is located between two locating posts, first fixed component support mounting seat one end, second fixed component support mounting seat other end, and first fixed component and second fixed component are positioned on locating post by bolt.

The utility model provides a kind of economizer tube bank welding auxiliary alignment device, it is related to welding auxiliary equipment technical field, including bottom plate, further include: alignment subassembly, alignment subassembly includes the support seat being connected on bottom plate, in the utility model, the pipe body to be welded is placed in predetermined position, the output end of pneumatic cylinder promotes clamping block movement, and one end of pipe body is clamped and fixed, ensure the stability of welding process, subsequently, sliding block on guide rod is slid to predetermined position, limit rod and expansion spring drive pressure block down, by the elastic action of expansion spring, the other end of pipe body is limited by pressure block, prevent its displacement in welding process, ensure that pipe mouth accurate level alignment, second transmission motor drives rotating wheel rotation, drive rotating plate to rotate on support block, so that pipe body is rotated, convenient for pipe body to be welded, realize pipe body accurate positioning, stable clamping and rotating adjustment, guarantee welding alignment precision and welding efficiency.

This invention discloses a flexible assembly fixture and method for aircraft winglets, comprising: a robot and an end effector, a fixture frame, positioning pins, positioning-clamping components, an interface plate, and a storage rack for the positioning-clamping components. The robot is used for automatic reconfiguration of the fixture; the robot's end effector is used for installing and removing the positioning-clamping components; the fixture frame is welded from columns and beams, with threaded holes distributed on each column and beam for mounting components; the positioning pins are installed on the fixture frame through the threaded holes; the positioning-clamping components are installed on the fixture frame through the interface plate to position and clamp the winglets; the interface plate is installed on the main fixture frame through the threaded holes; unused positioning-clamping components can be placed in its storage rack. This invention has the advantages of intelligent reconfigurability, high automation, adaptive support, and stable clamping, and is suitable for the assembly needs of various winglet specifications.

This utility model discloses a hoisting device for particleboard after production and forming, including a hoisting frame and a particleboard clamping device assembly. The particleboard clamping and placing assembly includes: a base connecting plate, which is bolted to one end of a side plate; a lifting hydraulic cylinder is installed on the upper end of the base connecting plate; a lifting guide column is telescopically moved on the upper end of the lifting hydraulic cylinder; a fixing plate is installed on the upper end of the lifting guide column; the fixing plate is bolted to the upper end of a clamping moving plate; and the side plate is fixedly installed on both sides of the hoisting frame. Driven by the lifting hydraulic cylinder, the particleboard can be clamped quickly and accurately. The coordinated action of multiple clamping plates ensures that each particleboard is evenly clamped, avoiding slippage or falling of the particleboard due to unstable clamping. It ensures that the clamping plates are clamped synchronously on the same horizontal plane, avoiding uneven force distribution and the tediousness and instability of manual binding. Multiple particleboards can be hoisted simultaneously, improving production efficiency.

This utility model relates to the field of bridge engineering, specifically a test device for the assembly tolerance of bridge expansion joints. It includes a support platform, slider, limiting plate, L-shaped clamp, servo motor, bidirectional screw, sliding block, support frame, hydraulic rod, pressure plate, mounting plate, pressure device, and slide groove, among other structures. Using this utility model can significantly improve testing efficiency, quickly complete a large number of expansion joint inspections, and meet the high-efficiency requirements for expansion joint quality inspection in modern bridge construction and maintenance.