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

The invention discloses a bamboo spoon milling forming machining assembly. The assembly comprises a rack, a conveying belt for conveying bamboo chips and milling columns for milling the bamboo chips,the two milling columns are arranged in a grouped mode, the system is provided with at least one group of milling columns, the conveying belt is located between the two milling columns, and the shapebetween the two milling columns corresponds to the shape of a target spoon. The assembly is used for spoon forming machining of the bamboo chips, the milling columns in the assembly can complete milling machining of the bamboo chips and can also serve as power for airflow entering of air inlet pipelines in the milling columns for sucking and collecting cuttings and bamboo powder generated during milling machining, and thus the cutting removal capacity of milling machining is enhanced, and the milling quality is improved in an auxiliary mode; and the milling columns can also drive the conveyingbelt to generate transmission to feed the bamboo chips so that three actions can be completed by one power, the power energy is fully utilized, the milling quality is improved, the failure rate caused by a power source is reduced, and the whole assembly is simple and compact in structure and has a very good application prospect.

The invention discloses a full numerical control camshaft milling machine, which comprises a bed (9), a guide rail plate (10), a guide rail (19), a rotating power head (6), a milling power head (3) and a lifting power head (16), Rotary power heads are respectively arranged at both ends of the guide rail plate, hydraulic chucks (11) are arranged on the rotating power heads, and auxiliary supports (8) are arranged between the hydraulic chucks, and the milling power heads are arranged on the lifting platform, and the lifting platform (20) can move on the column (14). The milling power head includes the milling cutter spindle (23). The column can move left and right on the guide rail (19). An inertial balance wheel (27) or a milling cutter spindle is arranged on the milling cutter spindle. The main shaft is connected with the inertia balance wheel through the driven wheel (24) on the milling cutter main shaft. The milling cutter spindle of the present invention does not generate vibration, which not only reduces the processing noise, prolongs the service life of the milling cutter, but also improves the milling quality, reduces the reserved grinding amount, reduces the grinding workload, improves the processing efficiency, and reduces the Camshaft machining cost.

The invention discloses a bamboo spoon milling and forming processing assembly, which includes a frame, a conveyor belt for conveying bamboo chips, and a milling column for milling bamboo chips. The two milling columns are arranged in groups, and the system is provided with at least one set of milling columns. , the conveyor belt is located between the two milling columns, and the shape between the two milling columns corresponds to the shape of the target spoon. The present invention is used for the processing of bamboo slices, and the milling columns in the assembly can not only complete the bamboo The milling process of the chip can also be used as the driving force for the airflow in the internal air inlet duct to absorb and collect the chips and bamboo powder produced by the milling process, strengthen the chip removal ability of the milling process, and help improve the milling quality; and the milling column can also be used Driving the conveyor belt to generate transmission and feed the bamboo chips can realize three actions with one power, make full use of the power energy, improve the quality of milling, reduce the failure rate caused by the power source, and the whole component structure is simple and compact, which has great application prospects .

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 pipeline welding seam milling robot. The pipeline welding seam milling robot comprises a frame, and travelling devices which are arranged on the frame in a central symmetry mode and used for circumferentially supporting the inner wall of the pipeline and driving the frame to axially travel, a power assembly which is arranged on the frame, a milling assembly which is arranged on the frame, and a clutch assembly which is arranged on the frame and is used for distributing the power output direction of the power assembly; the power assembly can independently drive the travelling devices to stretch and contract through the clutch assembly so as to change the radius of the outer circle formed by the travelling devices, and further can independently drive the milling assembly to rotate so as to enable the milling assembly to be converted the orientation along the pipeline circumferential direction. The milling robot can move in the axial direction of the inner wall of the pipeline, the milling assembly can convert the orientation along the pipeline circumferential direction at the same time, so that the milling operation on the weld joints in all directions inside the pipeline can be realized, the milling efficiency is high, the milling quality is good, the operation is convenient, and the labor cost is saved.

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 discloses an indexable arc thread milling cutter based on an aero-engine. The indexable arc thread milling cutter comprises a milling cutter body and a blade. The blade fixing device has the beneficial effects that the first threaded hole, the second threaded hole and the fastening bolt are arranged, the blade can be fixedly mounted in the mounting part through the matching effect of the first threaded hole, the second threaded hole and the fastening bolt, and it can be guaranteed that the position of the blade cannot be changed during use through the matching effect of the limiting block and the limiting hole; the milling quality is further improved; through the arrangement of the sliding groove, the sliding block, the movable block and the compression spring, when the blade is installed, connection between the blade and the installation part can be firmer through the elastic force effect of the compression spring, the three cutting edges are evenly arranged on the outer side of the blade, the surface of each cutting edge is provided with the hard coating, and when the blade is used, the blade is not prone to falling off. When one cutting edge is seriously abraded, the two cutting edges can be utilized through transposition, and the use cost is reduced.

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 invention discloses a mirror milling jacking device with the deformation tracking function and the wall thickness measuring function. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function aims to overcome the defects that in the prior art, during mirror milling of a large thin-walled piece, serious deformation and vibration happen to a local part of the workpiece, and the wall thickness and the milling quality of the workpiece can not be guaranteed easily. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function comprises a servo driving system, a driving guide rail, a jacking assembly and a base, wherein the driving guide rail is fixedly installed on the base, the servo driving system is fixedly connected with the rear end of a sliding plate, the sliding plate moves along the driving guide rail, the jacking assembly is fixedly installed on the sliding plate, a thickness measuring assembly is fixedly installed above an installation block of the jacking assembly, and a displacement sensor is fixedly installed at the front end of the installation block. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function has the advantages that the structure is reasonable, the device can be directly used for a milling device for large thin-walled pieces, local variation of the workpiece is effectively reduced, local deformation of the workpiece is tracked in real time, the wall thickness of the workpiece is measured in real time, and milling quality is greatly improved.

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 control method for milling and connecting blades of a closed integral leaf ring, which belongs to the technical field of aero-engines. The closed-type overall leaf ring blade milling and tool connection control method includes the following steps: S1 formulates the work step process of integral leaf ring blade milling; S2 selects a semi-finishing allowance and an angular adjustment allowance; S3 selects a tool; S4 designs Angular adjustment scheme for butt joint processing of inlet and exhaust blades and S5 selection of tool connection method. The closed overall leaf ring blade milling cutter connection control method realizes a substantial reduction in the number of cutter locations, a cutter size <0.02mm, and a smooth transfer of cutter locations, thereby improving the quality of blade fine milling and reducing the difficulty and workload.

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.

The invention discloses a clamping mechanism for milling of a strip metal part for prefabricated building. The clamping mechanism comprises an electromagnet platform, an electromagnetic button, air cylinders, air cylinder seats and a translation supporting table, wherein the electromagnet platform is mounted on a machining platform of a milling machine; the electromagnetic button is electrically connected with the electromagnet platform; the air cylinder seats are mounted on the machining platform and correspondingly arranged on the two opposite sides of the electromagnet platform along the transverse direction of the milling machine; the air cylinders are mounted on the air cylinder seats; the translation supporting table is arranged in front of the milling machine; a space A is left between the translation supporting table and the electromagnet platform; and the space A is less than the length B of the strip metal part. The clamping mechanism disclosed by the invention has the advantages that through the interaction among the electromagnet platform, the air cylinders and the translation supporting table, the process for clamping the strip metal part on the milling machine can besimplified, the operation time can be saved, and the clamping operation reliability and stability can be ensured; through the clamping mechanism, a row of strip metal parts can be milled on the milling machine at a time; and accordingly, the machining efficiency can be improved, the labor intensity can be reduced, and the milling quality of the milling machine can be improved.