20 results about "Flank milling" patented technology

The utility model relates to the technical field of bit leg milling, in particular to a bit leg milling combined machine tool which comprises a machine base, a workbench sliding on the machine base and a clamp for clamping a bit leg, the clamp is fixedly installed on the workbench, and a milling cutter mechanism for milling the bit leg is arranged on the machine base. The milling cutter mechanism comprises a top face milling cutter assembly for machining a top face, a key groove milling cutter assembly for machining a key groove, a first side face milling cutter assembly for machining one side face of a bit leg and a second side face milling cutter assembly for machining the other opposite side face of the bit leg. A lifting driving assembly for driving the top face milling cutter assembly and the key groove milling cutter assembly to ascend and descend and a first horizontal driving assembly for driving the top face milling cutter assembly and the key groove milling cutter assembly to horizontally move are installed on the machine base. Through the arrangement of the structure, the top face, the key groove and the two side faces of the bit leg can be milled on one machine tool, and the bit leg machining efficiency and precision are improved.

A processing device integrates a milling height device, a milling edge device, a turning device and a hole forming device on a production line, so that the processing of pedestal height, side milling and drilling can be performed on a single production line for a target object such as a raised floor, thereby speeding up the production schedule and improving the production efficiency.

The invention relates to a side milling cutter (100) having a main body (10) and a disc-shaped cartridge (20), the main body extending along a predetermined axis of rotation (R) from a first end (11) having an interface for connection to a rotary drive to a free second end (12) on which a bearing face (14) for the disc-shaped cartridge (20) is configured, the disc-shaped cartridge being fastened to the second end (12) and being supported on the bearing face (14) by a first main surface (21) facing the main body (10), the cartridge's outer periphery projecting radially from the main body (10) and having a central through-opening (23) axially through the disc-shaped cartridge (20). A plurality of coolant supply channels (60) for supplying coolant to the second end (12) of the main body (10) are configured in the main body (10). A plurality of coolant distribution channels (50) for supplying coolant to the outer periphery of the cartridge (20) are formed on the disc-shaped cartridge (20). At least two of the plurality of coolant distribution channels (50) branch off from a common coolant distribution chamber (70; 55, 61, 62) which is configured between the main body (10) and the disc-shaped cartridge (20) and to which at least two of the plurality of coolant supply channels (60) open.

The application discloses a method and device for processing an inner spherical surface centripetal groove by using a four-axis process tooling method, and comprises the following steps: S1, material selection: selecting aluminum as the tooling material, since the hardness of the aluminum tooling is low, the aluminum tooling is easy to process; S2, machine clamping: the aluminum tooling selected in S1 is clamped on the four-axis milling machine by the cooperation of the threaded rod, the pressing plate and the nut, and the aluminum tooling is subjected to the secondary processing. The method and device for processing the inner spherical surface centripetal groove by using the four-axis process tooling method selects the aluminum tooling with a specific specification, then clamps the aluminum tooling on the four-axis milling machine by the screw rod, the pressing plate and the nut, then starts the four-axis milling machine to mill the reference edge of the aluminum tooling, then cooperates the outer edge surface of the part with the tooling fixture, and then starts the sawtooth three-flank milling cutter to mill three right-angled triangular centripetal grooves on the inner edge surface of the part, so that the machining difficulty of the existing four-axis milling machine is solved, and the machining cost is greatly saved.

The present application relates to a kind of turning center machine precision test piece and its processing method and application, belong to the technical field of machine precision detection method.Its structure is: test piece main body is divided into two parts, lower part is cylindrical structure, upper part is regular octagonal prism, four side milling circle test piece and four side drilling test piece are alternately arranged on eight edges;A boss is provided on the upper surface of test piece main body, the boss is coaxially connected with annular top milling circle test piece, the inner circumference of top milling circle test piece is provided with end face drilling test piece, and end face drilling test piece is connected with test piece main body.The precision test piece realizes machine tool C, X axis linkage interpolation milling, X, Y axis linkage interpolation milling, Y, Z axis linkage interpolation milling and X axis, Z axis drilling tapping action by the effective distribution of test piece, according to test piece processing method, the test piece shape is processed, and the machining accuracy of multiple machine tools is measured, which can effectively solve the problem of insufficient turning center machine precision test work.

The invention relates to a milling insert and a three-edge milling cutter. A milling insert for a three-edge milling cutter includes an upper side defining an upper extension plane, a lower side defining a lower extension plane, a central axis extending perpendicularly through the upper and lower extension planes, a side surface extending between the upper and lower sides about an outer periphery of the milling insert, the present invention relates to a cutting tool comprising an upper side having a side surface comprising a main radial clearance surface, two opposing axial clearance surfaces and two corner clearance surfaces, at least one cutting edge formed in a transition between the upper side and the side surface, each cutting edge comprising a main cutting edge extending above the main radial clearance surface and two corner cutting edges extending below the main radial clearance surface, two corner cutting edges extend over the corner clearance surface on opposite sides of the main cutting edge, where the main cutting edge is inclined downwardly toward a midpoint of the main cutting edge as seen in a side view, and the main cutting edge and the main radial clearance surface are inclined outwardly from the corner cutting edge toward the midpoint as seen in a top view.

The utility model discloses a determinant bottom die six-station quick clamping tool, and relates to the technical field of clamping tools, the determinant bottom die six-station quick clamping tool comprises a workbench, an expansion seat and a bottom die, the top of the workbench is provided with six groups of connecting grooves, and the six groups of connecting grooves are arranged at equal intervals. According to the utility model, the movable positioning component is matched with the mounting and fixing component to stably and conveniently fix the bottom die, so that the problems that the bottom die in the existing glass bottle tank die is one of important accessories, the processing time is relatively short due to multiple processing procedures including drilling, tapping, side face milling, bottom inner cavity milling, pattern carving and the like, and the processing time is relatively short and is usually operated by a single person are solved. The problems that in the prior art, a traditional clamping mode cannot meet the efficient and accurate machining requirements easily, in the machining process, frequent clamping and positioning of a bottom die consumes a large amount of time, positioning deviation is prone to occurring, the machining precision and quality of the die are affected, and then adverse effects are generated on production of glass bottles and cans are solved.

This disclosure relates to a method and system for predicting the surface roughness of side milling based on multi-mode superposition, including: acquiring multi-mode parameters of the cutting tool and machining parameters; determining an ideal tool tip trajectory based on the machining parameters; establishing a tool vibration response model under periodic cutting force excitation based on the principle of modal superposition and the multi-mode parameters, and calculating the vibration amplitude distribution at different heights along the tool axis; extracting the time-domain vibration response at the tool tip height as a vibration disturbance term, superimposing it onto the ideal tool tip trajectory to construct the tool tip motion trajectory; constructing a surface morphology model based on the tool tip motion trajectory to obtain the theoretical distribution law of surface roughness with the tool axial height; constructing a neural network prediction model based on the multi-mode parameters, machining parameters, and theoretical distribution law, training the model using a loss function based on the tool vibration response model, and obtaining the surface roughness prediction result of the tool. This disclosure can improve the accuracy and reliability of roughness prediction.

This application belongs to the field of milling cutter technology and discloses a wedge-locked three-sided milling cutter, including a disc body and multiple seats fixed on the disc body. A first cutter and a second cutter are respectively arranged on both sides of the seats. A connecting mechanism is provided on the disc body, including a moving component. The first cutter and the second cutter engage with the tooth grooves of the seats on their surfaces via surface teeth. Then, a locking component locks the first cutter and the second cutter. During adjustment, the adjusting component first loosens the locking component, and then the adjusting component can drive the seats to move in the opposite direction to adjust the overall machining width, adapting to machining requirements of various widths. Compared with the cumbersome process of adjusting the position of each cutter individually using traditional methods, this significantly improves adjustment efficiency and ensures the consistency of the adjustment positions of each set of first cutters and second cutters, effectively reducing deviations caused by individual adjustments and further improving the uniformity and accuracy of machining dimensions.

This utility model relates to the field of milling fixture technology and discloses a five-axis linkage milling fixture for aerospace titanium alloy cabin door connectors. It includes a milling fixture mounting base with a limiting groove inside. A guide moving seat is fitted inside the milling fixture mounting base, and a main clamping seat is connected to the top of the guide moving seat. The device is equipped with a limiting stabilizing mechanism. The limiting support plate provides additional support to the outside of the main clamping seat, which can share some of the lateral cutting force generated by the tool during side milling, enhancing the rigidity and stability of the fixture system. Simultaneously, the side limiting ensures the repeatability of the clamping reference. By providing a reinforcement mechanism, after the limiting support plate and the main clamping seat are fixedly connected, the position of the reinforcement plate can be easily fixed. The reinforcement plate reinforces the outside of the connecting pad, simultaneously improving the connection stability between the main clamping seat and the limiting support plate.

The utility model relates to the technical field of machining cutters, and discloses an indexable three-edge milling cutter capable of prolonging the service life, which comprises a mounting disc, a mounting cavity is formed in the mounting disc, a T-shaped block is fixedly mounted on the outer side of the mounting disc, a blade mechanism is arranged on the outer side of the T-shaped block, and the blade mechanism is arranged on the outer side of the T-shaped block. A fixing mechanism which extends to the outer side of the mounting disc and is connected with the blade mechanism in a clamped mode is arranged on the inner side of the mounting cavity, the blade mechanism comprises a mounting plate, the mounting plate attached to the mounting disc is movably mounted on the outer side of the T-shaped block, and cutter teeth are fixedly mounted on one side of the mounting plate. The indexable three-edge milling cutter capable of prolonging the service life is provided with a blade mechanism, a T-shaped block and a fixing mechanism, rectangular plates attached to the mounting disc are fixedly mounted at the two ends of cutter teeth correspondingly, and mounting grooves matched with the T-shaped block are formed in the side, close to the mounting disc, of the mounting plate. The purpose of prolonging the service life of the milling cutter by conveniently detaching and replacing a single blade is achieved.

The utility model discloses an angle adjustable multi -flank milling cutter, the utility model discloses a base, sets up position adjusting assembly on the surface of base and sets up angle adjusting assembly on the surface of base, the position adjusting assembly is including the slot of being set up on the surface of base, the slot inside cooperation and connection have the plug -in block, the plug -in block surface is seted up with the first screw hole, the first screw hole inside cooperation and connection have the bolt, the first screw hole of plug -in block surface setting and the second screw hole inside alignment of base surface setting, its first screw hole is multiple distribution in the plug -in block surface, make its base surface's second screw hole can with different first screw hole inside alignment, after determining good position, can in first screw hole and second screw hole inside cooperation and connection on bolt, fix the base to adjust position to it, and then the overall position adjustment of multi -flank milling cutter is more convenient when using, thereby improved the overall regulation practicality.

The utility model relates to the field of hardware milling, and discloses a novel single crystal diamond up-down chamfering cutter which comprises a first cutter handle, a second cutter handle, a cutter head, a chamfering cutter and a side face milling cutter, an upper groove is formed in the second cutter handle in the radial direction, a lower groove is formed in the cutter head in the radial direction, one end of the chamfering cutter is fixed in the lower groove, and the other end of the chamfering cutter is fixed in the side face milling cutter. One end of the side milling cutter is fixed in the upper groove, the chamfering cutter is a prismatic blade, an upper cutting edge and a lower cutting edge are arranged on the edge, away from the cutter head, of the chamfering cutter, the included angle between the upper cutting edge and the lower cutting edge is 80 degrees, and the center line of the chamfering cutter and the center line of the cutter head and the end, away from the first cutter handle, of the side milling cutter are sequentially arranged at intervals along a straight line. The end, close to the second cutter handle, of the upper cutting edge extends to the inner side of the movement track of the side cutting edge. Chamfers at the upper end and the lower end of the side face are milled through the upper cutting edge and the lower cutting edge of the chamfering cutter, cutter replacement is not needed, and the cutting machining efficiency is improved.

The utility model belongs to the technical field of machining, and discloses a cutter for machining a high-precision long hole of a large special-shaped part, which comprises a cutter handle (1), a nut (2), a spring (3), a friction plate (4) and a positioning pin (5), one end of the cutter handle (1) is connected with a machine tool spindle, and the other end of the cutter handle (1) is of a cylindrical structure. A plurality of threaded through holes are formed between the two planes, and a nut (2) and two springs (3) are fixedly arranged in each threaded through hole; a plurality of pin holes are further formed in each plane; the two friction plates (4) are arranged on the outer sides of the two planes respectively, positioning holes are formed in the friction plates, one end of each positioning pin (5) is fixed in the corresponding pin hole, and the other end of each positioning pin (5) can slide in the corresponding positioning hole. The special-shaped hole grinding device is simple in structure, convenient to operate, capable of effectively grinding an inner hole with a special-shaped structure and a long depth to be within the tolerance allowable range, and capable of being popularized to machining of high-precision special-shaped long holes of the same type.

To efficiently perform face milling, side milling or the like on a material to be cut by an end mill, and to prevent breakage of an outer peripheral cutting edge and a boundary part between a tip cutting edge and the outer peripheral cutting edge during cutting.SOLUTION: In the end mill having an arc-shaped tip end cutting edge 11 extending in a radial direction and having a convex center part and arc-shaped outer peripheral cutting edges 12 provided on both sides of the tip end cutting edge in a radial direction at a tip end part of a tool body 10, a center part of the outer peripheral cutting edge is formed in an arc shape so as to bulge outward in a radial direction from the tip end cutting edge, and an outer diameter D1 of the bulged outer peripheral cutting edge is larger than a neck diameter D2 of the tool body. The tip edge and the outer peripheral edge are connected by a circular arc-shaped connecting edge 13 in contact with the tip edge and the outer peripheral edge, the radius of curvature R1 of the tip edge is in a range of 3 / 4 to 1.5 times the outside diameter D1 of the outer peripheral edge, and the radius of curvature R2 of the outer peripheral edge is smaller than the radius of curvature R1 of the tip edge.SELECTED DRAWING: Figure 2

The invention discloses a tube bank manipulator connecting rod batch machining device which comprises an end face milling and boring tool and an inner gear milling tool, and the end face milling and boring tool is used for machining the two end faces of a connecting rod and boring holes. The inner gear milling tool is used for machining an inner gear of the connecting rod. The invention further discloses a batch machining method for the connecting rod of the pipe arranging mechanical arm, the first mounting base is fixed to a workbench, the connecting rod is flatly placed on the first mounting base, and the first pressing plate is fixed to the first mounting base; the side face of the connecting rod is milled; the side face and the top face of the vertical plate are used for tool facing, drilling and boring an upper hole in one end of the connecting rod and expanding a seam allowance, and the mounting base I is rotated, drilling and boring an upper hole in the other end of the connecting rod and expanding the seam allowance; and the connecting rod with the side face machined abuts against the end plate and the side plate, the second pressing plate is covered, and the milling inner gear of the connecting rod is machined. According to the batch machining method for the calandria manipulator connecting rods, the machining procedures are reduced, the machining precision is guaranteed, and a basis is provided for batch machining of similar small-size parts.

The composite plunge milling cutter and the milling machine are used for conducting surface milling machining on a workpiece, the composite plunge milling cutter comprises a cutter handle and a cutter head which are connected, and the cutter head comprises a first cutting edge, a second cutting edge and a third cutting edge which are arranged at the front end of the cutter handle. The first blade, the second blade and the third blade are sequentially arranged in the circumferential direction of the cutter handle. Bosses are arranged at the ends, close to the cutter handle, of the first cutting edge, the second cutting edge and the third cutting edge and can be used for conducting fine face milling on hole parts of workpieces. And each boss is connected with the corresponding first cutting edge, second cutting edge and third cutting edge. One end, close to the cutter handle, of each boss is provided with a chamfering part inclining in the direction away from the cutter handle, and each chamfering part is connected with the corresponding boss. The combined plunge milling cutter can be used for chamfering a hole part of a workpiece, has multiple functions, can adapt to different use scenes, and is mainly used for precise hole machining, hole chamfering and plane milling or side face milling of the workpiece.

The application relates to the field of mechanical processing, and discloses a processing method for a large-diameter semicircular inner cavity, which comprises the following steps: first step: positioning and installing a machine shell on a gantry bore milling processing table, the machine shell is provided with bearing positions and sealing positions at two ends, a dial gauge is used to correct the two ends of the machine shell through the bearing positions at two sides, the central axis of the machine shell is made parallel to the X axis of a machine tool, and the machine shell is pressed tightly after the central surface of the machine shell is leveled; second step: fixing at least one process block at the inner cavity processing position corresponding to the middle surface of the machine shell; third step: after the X, Y and Z zero point positions of the machine shell are determined, a three-flank milling cutter is used to coarsely process the inner cavity of the machine shell; fourth step: assembling a boring cutter row, adjusting the length of the cutter row, installing the cutter row on a milling shaft, and performing tool setting; fifth step: performing semi-precision boring processing after setting cutting parameters; sixth step: setting precision boring cutting parameters to process the inner cavity; and seventh step: performing precision boring by fine adjustment of the boring cutter row. The application provides a processing method for a large-diameter inner cavity with high processing precision.

The invention discloses a bridge plate type clamp for machining an engine connecting rod. The bridge plate type clamp comprises two mounting bases mounted on a four-axis rotary table. A bridge plate is detachably mounted between the two mounting seats; a plurality of groups of positioning assemblies, lower clamping assemblies and upper clamping assemblies are mounted on the bridge plate; the positioning assembly comprises a positioning plate; a large-hole positioning core and a small-hole positioning core are mounted on the positioning plate; the upper clamping assembly comprises an upper clamping seat mounted on the bridge plate; a first telescopic cylinder is mounted on the upper clamping seat; a bottom support is mounted on a piston rod of the first telescopic cylinder; an upper ejection block is mounted on the bottom support; top rings are mounted on the side surfaces of the upper top blocks; the lower clamping assembly comprises a lower clamping seat mounted on the bridge plate; a second telescopic cylinder is mounted on the lower clamping seat; a piston rod of the second telescopic cylinder is provided with a lower ejector block. The machining method has the advantages that machining of multiple procedures of milling of two side faces, milling of bolt bosses, drilling of bolt holes, tapping, sawing off and drilling of small-head oil of multiple connecting rods can be completed only through one-time clamping, and the machining efficiency can be remarkably improved.