12results about How to "Improve milling efficiency" patented technology

The utility model relates to the technical field of milling devices, in particular to a milling device for machining an aluminum strip of a four-axis fixed shell of an unmanned aerial vehicle, which is characterized in that a group of crossed connecting rod components are rotationally connected and are respectively rotationally connected to the lower end parts of four Z-shaped placing plates, and an equidistant adjusting cylinder is fixedly connected to the outer surface of a milling machining table; an equal-distance adjusting air cylinder installed on the surface of a milling machining table is driven, an output shaft of the equal-distance adjusting air cylinder stretches out or retracts back to drive a Z-shaped containing plate connected with the output shaft to slide, and the Z-shaped containing plate extrudes and pushes a set of crossed connecting rod assemblies to contract when sliding. When one Z-shaped placing plate slides, synchronous equidistant displacement of the four Z-shaped placing plates can be realized through pulling of a group of crossed connecting rod assemblies, so that clamping and attaching positions are flexibly adjusted to adapt to aluminum strips with different lengths and different milling position requirements.

The invention provides steam turbine rotor automatic milling equipment and method, and mainly relates to the field of steam turbine rotor milling. Automatic milling equipment for a steam turbine rotor comprises a base, machine bases are arranged at the two ends of the base, clamping mechanisms are rotationally arranged on the machine bases, parallel sliding rails and servo transverse moving mechanisms are arranged on at least one side of the base, transverse moving seats are arranged on the parallel sliding rails, and groove milling machine heads are arranged on the transverse moving seats. A bottom sliding rail parallel to the parallel sliding rail and a bottom transverse moving mechanism are arranged on the base, a supporting seat is arranged on the bottom sliding rail, an adjusting cylinder used for driving an adjusting seat is arranged on the supporting seat, a vertical sliding rail and a lifting cylinder are arranged on the adjusting seat, a lifting seat is arranged on the vertical sliding rail in a sliding mode, and the lifting cylinder is used for jacking the lifting seat. And a V-shaped groove is formed in the top of the lifting seat. The method has the beneficial effects that the unbalance amount caused by the gravity of the steam turbine rotor can be counteracted, and the milling groove machining precision of the rotor impeller is improved.

The utility model provides a kind of milling and planing drum milling and planing tool bit, including wheel roll, the wheel roll is fixed with mounting block, and mounting block is clamped with clamping column, the bottom of the clamping column is fixed with tool bit by connecting column, the bottom of the tool bit is fixed with drill bit, and recess is arranged on tool bit, reinforcing rib is fixed on the recess, and convex point is fixed on reinforcing rib, clamping slot is arranged on the clamping column, and clamping hole that is compatible with clamping column is arranged on the mounting block.The utility model provides a kind of milling and planing drum milling and planing tool bit, by drill bit of the bottom of tool bit, road surface is broken, and loose broken surrounding road surface, when tool bit is upward milling and planing, again by the convex point of reinforcing rib on tool bit, drive road surface, further turn over broken surrounding road surface, improve milling and planing efficiency, solve the structure single of the milling and planing drum milling and planing tool bit of prior art, and it is difficult to effectively turn over road surface, greatly influence milling and planing efficiency problem.

The utility model discloses a workpiece surface milling device which comprises a base table, a surface milling assembly used for workpiece surface milling is installed at the top of the base table, a feeding and discharging driving assembly is installed at the top of the surface milling assembly, and a collecting frame used for workpiece collecting is installed at the position, corresponding to the feeding and discharging driving assembly, of the top of the base table. Face milling structures are installed on the two sides of the milling table, the milling table comprises a table top, the bottom of the table top is fixedly connected to the top of the base table through supporting legs, a feeding groove used for containing workpieces is formed in the table top, and each face milling structure comprises an installation frame fixedly connected to the side face of the table top. According to the utility model, the workpiece to be subjected to surface milling can be pressed and fixed by arranging the moving assembly, and the moving assembly can be driven in a reciprocating manner by arranging the transverse driving assembly, so that the workpiece can be conveniently fed and discharged, and the surface milling efficiency of the workpiece is improved.

The utility model provides a bolt end face processing machine which comprises a machine base, the left side and the right side of the front side of the machine base are detachably connected with the left side and the right side of the rear end of a positioning frame in a clamped mode, a lower limiting plate is fixedly arranged on the rear side of the top of the positioning frame, an auxiliary frame is fixedly arranged on the top of the positioning frame, and a mounting frame is fixedly arranged at the top end of the auxiliary frame. A lifting air cylinder is fixedly arranged at the bottom of the mounting frame, a reset air cylinder drives a second sliding base to slide on a second guide rail, the working position of a deflection air cylinder below a positioning frame is changed, and the deflection air cylinder works to complete working position adjustment of a clamping base and a buffering rubber sheet. The buffering rubber sheet abuts against the screw heads of the bolts clamped between the upper limiting plate and the lower limiting plate, it is ensured that the end faces of the connecting positions of the screw heads of the bolts are attached to the rear sides of the lower limiting plate and the upper limiting plate, milling operation can be conveniently conducted on the end faces of the screw heads of the multiple bolts through a tool bit, and the milling operation efficiency of the end faces of the bolts is improved.

The utility model discloses a three -way valve multi -plane processing frock jig relates to hardware machining technical field. Its mainly include including pedestal, and the pedestal is provided with the placement groove of installing the workpiece of waiting for processing, and the placement groove communicates with the lateral surface of pedestal, and the upper and lower two lateral surfaces of pedestal are provided with the let -go notch of letting -go of milling processing, and two let -go notches all communicate with the placement groove, still be provided with the elastic clamping assembly on the pedestal, and the elastic clamping assembly includes the compression block, spring and locking piece, and the compression block lifting sliding sets up in let -go notch one side, and the spring is located between compression block and pedestal, and the locking piece is connected with the base screw thread, and the locking piece is connected with the compression block rotation, when the compression block clamps the workpiece of waiting for processing to the placement groove, the spring is in compression state, and the upper end of locking piece is pressed to the upside of compression block, and the application has the effect of improving workpiece milling processing efficiency.

The invention relates to the technical field of numerical control milling machines, and particularly discloses a numerical control double-head milling machine which comprises a base, an objective table and a portal frame. The objective table is arranged on the top surface of the base; the portal frame is installed on the top face of the base and provided with a material pressing assembly. A pair of supporting tables is arranged outside the base; the pair of supporting tables are symmetrically arranged on the two sides, away from each other, of the base. A carrying plate is arranged on the top faces of the supporting tables. A spindle box is arranged on the top face of the carrying plate. Milling cutters are mounted at the output ends of the spindle boxes; a moving mechanism capable of driving the carrying plate to move in the three-dimensional direction is arranged on the top face of the supporting table. The milling cutters arranged on the two sides of the objective table work cooperatively to synchronously machine the two faces of the workpiece, the workpiece milling efficiency is improved, the workpiece clamping frequency is reduced, and the machining precision is guaranteed.

The utility model discloses an underground hydraulic flexible milling shoe structure which is characterized in that a milling head and a top joint are movably sleeved together, a torque transmission mechanism is arranged at the movable sleeved part of the milling head and the top joint, and a liquid circulation hole is formed in the torque transmission mechanism; a piston installation cavity is formed between the periphery of the milling head and the adjacent step face of the inner hole of the top connector, the two ends of the liquid circulation hole are communicated with the piston installation cavity and the inner hole of the top connector respectively, the periphery of the milling head at the position of the piston installation cavity is sleeved with a piston, and limiting mechanisms are arranged on the milling head on the left side of the piston and the top connector. According to the utility model, by utilizing the dynamic characteristics of liquid fluid, closure is formed on drilling fluid through the end face of the inner hole, inner cavity pressure is generated, the thrust of the milling head is formed through the internal structure of the milling shoe and the area of the piston, the reverse acting force of the milling head is buffered, and the purpose of constant milling thrust value is achieved; and the dual purposes of protecting the milling tool and improving the milling efficiency are achieved.

The application belongs to the technical field of robots, and discloses a milling force simulation and feed rate optimization method considering the pose-dependent dynamic effect of a robot. The application firstly performs modal testing at different poses in the milling area of the robot. Then, a dynamic model is established in the cutting area of the robot. At the same time, the workpiece surface is dynamically updated based on the dynamic sweeping track of the cutting edge and the workpiece model, so as to ensure the calculation accuracy of the instantaneous cutting thickness and the cutting force. Finally, based on the simulated accurate cutting force, the feed rate is segmented and adaptively planned under the constraint of the cutting force peak value, and the robot milling of the curved surface part and the machining error measurement experiment are carried out. The application realizes the effective improvement of the milling machining efficiency and accuracy of the curved surface part, and the cutting force in the machining process is more stable. The application has important significance for the improvement of the stability and machining performance in the robot machining process.

This utility model discloses a forging milling fixture with positioning function, including a working platform for milling forgings. Five horizontally spaced grooves are formed on the working platform, and sliders are slidably connected within these grooves. Elastic balls are provided at the bottom of the sliders. A fixing block is fixedly connected to the slider, and an annular groove is formed around the fixing block on the slider, with an air bladder inside the annular groove. A cylinder is fixedly connected to the fixing block, and a fixed bearing is provided at the telescopic end of the cylinder. This utility model, by setting sliders and cylinders on the working platform, facilitates the movement of the slider, cylinder, and pressure plate on the working platform. Simultaneously, the elastic balls and air bladder on the slider facilitate slider movement and locking. The fixed bearing and positioning plate on the pressure plate facilitate the positioning and clamping of the forgings on the working platform through multiple positioning plates and pressure plates, thus enabling the fixture to effectively position the forgings.

The invention discloses automatic deburring equipment, relates to the technical field of new energy automobile spare part machining, and aims to solve the problems that in the prior art, when a scroll plate is deburred, single-station milling equipment is mostly adopted for deburring, the deburring and milling efficiency is low, the failure rate is high, and the production efficiency is affected. A clamping and fixing system, a deburring and milling system, a PLC control system and a cleaning system are arranged in the shell, the clamping and fixing system comprises a static disc, four brackets are symmetrically arranged on the static disc, and the distances between the four brackets are the same; the deburring and milling system comprises an integrated cylinder, a driving system, a torque amplification system, a transposition mechanism and a transmission mechanism are arranged in the integrated cylinder, four sets of double-shaft linkage milling mechanisms are arranged outside the integrated cylinder, milling and deburring can be carried out on the two scroll plates at the same time, milling work cannot be interrupted due to the problem of a milling cutter, the error-tolerant rate is higher, and the service life of the scroll plates is prolonged. Therefore, the production efficiency is improved.

The invention relates to the field of oil and gas development drilling and well completion operation, and discloses a milling and scraping integrated device for well completion operation and a using method.The device structurally comprises a tie-back barrel milling column, a first connecting joint, a casing wall scraper and a drill rod; one end of the tie-back barrel milling column is connected with one end of the first connecting joint, and the other end of the first connecting joint is connected with one end of the sleeve wall scraper; according to the casing pipe wall scraping device, after wall scraping of the casing pipe is completed, tieback barrel milling operation can be directly carried out, drilling is not needed, then a milling column is put into the casing pipe to carry out tieback barrel interior grinding and milling, the operation period is shortened, and the operation efficiency is improved.