45results about How to "Improve milling quality" patented technology

The invention relates to a manufacturing method of a personalized acetabular prosthesis and an auxiliary method for total hip replacement, which relate to the technical field of total hip replacement. 3D data, and import the obtained 3D data into the 3D software to reconstruct the patient's acetabular model; process the patient's acetabular model in the 3D software to obtain the milled model of the patient's acetabular; use reverse engineering technology to match the model The prosthesis model, and then use 3D printing technology to print the prosthesis model into a personalized acetabular prosthesis, use the patient's acetabular model to formulate the tool milling trajectory and milling process parameters; before the operation, the tool milling trajectory established in step 4 And process parameters are imported into the manipulator control software, the manipulator is used for the doctor to mill the patient's acetabulum, and the personalized acetabular prosthesis is used for the doctor to install the milled patient's acetabulum. This method can reduce the doctor's surgical burden and improve the milling quality.

The invention discloses a bottom milling device for an electrolytic copper anode plate shaping unit. The bottom milling device comprises racks, an upper clamping mechanism, a plate feeding mechanism, an aligning mechanism, a lower clamping mechanism and a milling mechanism, wherein the plate feeding mechanism is arranged between the two racks; the aligning mechanism is positioned on the upper part of the plate feeding mechanism; the upper clamping mechanism is positioned on the upper part of the milling mechanism and is mounted on the racks; and the lower clamping mechanism is positioned on the lower part of the milling mechanism. According to the bottom milling device, the plate feeding mechanism is a step plate feeding mechanism, so that the bottom milling device automatically grabs a polar plate on a unit anode plate conveying chain, and sequentially completes processes of aligning, clamping, bottom lug milling, backward plate feeding and the like of the anode plate. On the premise of guaranteeing production process requirements, the bottom milling device is more optimized in structure, shortened in length and reduced in weight; and meanwhile, environmental noises are reduced, and production and maintenance cost is reduced.

The invention discloses a milling and grinding device for eliminating arching defects on railway sleepers, which includes a processing cutter head for milling and grinding the sleeper, a cutter head rotating drive device for driving the processing cutter head to run, and a cutter head for driving the processing cutter head to move Mobile drive mechanism. After adopting the above-mentioned structure, the present invention moves the processing cutter heads to the two sleepers in the same row respectively through the cutter head moving drive mechanism and performs tool setting, and the cutter head rotating driving device drives the processing cutter head to rotate to mill the profile surface of the sleeper. Grinding. Compared with the prior art, the present invention replaces the existing manual manual processing by mechanical automation processing, which makes the processing more convenient and reduces labor costs; in addition, the present invention can process multiple sleepers at the same time, improving the milling efficiency and processing of sleeper milling and grinding precision.

The invention relates to a large face milling clamp for disc type parts. The large face milling clamp mainly comprises a base and a containing groove. A locating pin is installed on the containing groove. Driving plates are hinged to and installed on the periphery of the base. Clamping blocks are arranged at the ends, close to the containing groove, of the driving plates. Protruding arc faces are arranged at the ends, close to the front-back center of the base, of the driving plates. Arc sliding channels matched with the arc extending directions of the arc faces are formed in the arc faces. Motors are installed on the left side and the right side of the base and are connected with main driving bevel gears. Joint bevel gears are meshed with the upper portions and the lower portions of the main driving bevel gears. The joint bevel gears are coaxially connected with joint connecting plates. Spherical bodies installed in the arc sliding channels in a sliding manner are arranged at the ends, away from the joint bevel gears, of the joint connecting plates. According to the large face milling clamp for the disc type parts, on the basis that the disc type parts are located, the four driving plates can be controlled at a time to clamp the disc type parts through transmission of an axle, clamping is firm, and the milling quality of the parts can be indirectly improved.

The invention discloses a multi-functional six-sided drill, which includes an upper drill bag unit, a lower drill bag unit, a lower beam, an upper beam, a walking beam, a clamp assembly and a housing; the upper beam and the lower beam are perpendicular to the The walking beam; the gripper assembly clamps the workpiece to be processed and moves on the walking beam; the upper drilling bag unit is fixed on the upper driving unit, and the upper drilling bag unit is driven by the upper driving unit Moving on the upper beam, the upper drilling package unit is slidably fixed on the upper driving unit; the upper drilling package unit includes an upper drilling package, an X-axis drilling and milling assembly, a Y-axis drilling and milling assembly and a Z-axis drill bit Assemblies, the upper drilling package can respectively drive the X-axis drilling and milling assembly, the Y-axis drilling and milling assembly and the Z-axis drill assembly for processing. Compared with the prior art, the present invention has the advantages of simple structure, long service life, small occupied area, low manufacturing cost and high processing precision.

The present application relates to a milling machine for assisting chip collection, which relates to the technical field of workpiece milling, which includes a machine body and a workbench located under the milling module of the machine body, the workbench is connected to the machine body; the workbench is located below the milling module of the machine body A clamping tool is provided, and an auxiliary chip collection mechanism is provided on the workbench, and the auxiliary chip collection mechanism is located on one side of the clamping tool; the auxiliary chip collection mechanism includes at least one chip collection tube, and the chip collection port of the chip collection tube faces the clamping tool The clamping part is set; the chip collection pipe is inserted through the pipe wall with a number of magnetic blocks, and the magnetic blocks are inserted into the chip collection pipe; the auxiliary chip collection mechanism is connected with the exhaust pipe of the exhaust fan used to absorb chips. The present application has the effect of assisting in collecting chips while removing chips through cutting fluid, reducing chip residues during milling, thereby improving the milling quality of workpieces.

The straight groove processing positioning fixture according to the present invention includes a milling machine, a cylinder pressing device and a feeding rack. The milling machine is provided with a milling cutter head and a worktable facing up and down. On the workbench, the cylinder pressing device includes a cylinder mounting frame, the lower part of the cylinder mounting frame is provided with an insertion port that allows straight bars to be inserted, and several groups of pressing straight bars are laterally installed on the cylinder mounting frame. The first pressing cylinder is provided with several second pressing cylinders on the side wall of the cylinder mounting bracket near the milling cutter head, and the bottom of the second pressing cylinders is provided with positioning for the arrangement of the ends of the straight bars strip. By using the pressing cylinder to press the straight bars, the number of pressing cylinders can be flexibly configured according to the processing quantity of the straight bars, which reduces the space occupation and cost and energy consumption; at the same time, the second pressing cylinder drives the positioning bars to align the ends of the straight bars. The parts are arranged flush to improve the milling quality of the groove.

The invention relates to a material-receiving system for a band saw gear milling machine. A plurality of material-receiving plates are arrayed on two sides at the top of a base bracket, so as to form two rows of material-receiving plates in parallel; the two rows of material-receiving plates are located at same altitude, thereby forming a layer of material-receiving plates; a material supporting mechanism and a material stopping wheel are arranged between the two rows of material-receiving plates; the material supporting mechanism is used for supporting a band saw; the material stopping wheelis used for limiting a transmission direction of the band saw; one layer or multiple vertical parallel layers of the material-receiving plates are arranged; positioning holes, by which positioning shafts vertically pass through each layer of the material-receiving plates, are formed; the bottom of each of the positioning shafts is connected with a material-receiving slewing mechanism; a constant speed gear box is arranged on the base bracket between the two rows of material-receiving plates; a motor output shaft is connected with an input shaft of the constant speed gear box; and two output shafts of the gear box are respectively connected with the material-receiving slewing mechanisms on two sides of the constant speed gear box through a conveying mechanism. In the material-receiving system for the band saw gear milling machine provided by the invention, saw bands are directly divided into upper and lower two layers which do not interfere and contact each other; the quality accidents, such as bending, bumping, and the like, of the saw bands are avoided while the materials are received; and the quality level during a band saw gear milling process is increased.

The invention discloses a milling machine for construction machinery. The lower end of the piston rod of the hydraulic cylinder is welded to the middle part of the upper end surface of the horizontal plate. Vertical plates are welded on both left and right sides of the horizontal plate. The outer wall of the rightmost round rod is welded with a driving pulley, and the output shaft of the motor is welded with a driving pulley. The driving pulley and the nearest driven pulley are connected by a belt transmission. The bottom of the body is inlaid with The road surface laser flatness meter, the displacement sensor and the road surface laser flatness meter are all electrically connected to the control mechanism; the construction machinery uses a milling machine, so that the milling machine body can keep the machine body parallel to the horizontal plane even if it encounters uneven road surfaces , which greatly improves the milling quality of the road surface. Each driving mechanism is driven independently, and can be adjusted independently without affecting each other, which improves the adjustment efficiency. Through the function of the anti-slip layer, it is conducive to smooth movement.