26 results about "Milling cutter" patented technology

The invention belongs to a combined type cutting tool for milling a wide flat surface of an aluminum alloy, in particular relates to a combined type milling cutter for machining a flat surface of the aluminum alloy. The milling cutter comprises a cylindrical tool pan, a high-speed steel tool mounting handle and a hard alloy tool mounting handle, wherein the high-speed steel tool mounting handle and the hard alloy tool mounting handle are arranged at the bottom of the tool pan; concave grooves are formed on both mounting handles; the high-speed steel tool mounting handle is provided with a high-speed steel tool; the hard alloy tool mounting handle is provided with a hard alloy tool; the tool noses of both the high-speed steel tool and the hard alloy tool and the center of the tool pan form a straight line; and the high-speed steel tool is arranged in a hole of the high-speed steel tool mounting handle, and the height relative to the high-speed steel tool mounting handle is adjustable. The milling cutter has the advantages of simple structure, adjustable diameter and low cost, and is a combined type end face milling cutter which finishes rough milling and fine milling in one feeding process. When the milling cutter is used for milling wide flat surfaces, the working efficiency can be greatly improved and the appearance quality and surface smoothness can be enhanced.

The invention relates to a welding process of aluminum-plastic windows and doors, belonging to the technical field of frame structure processing of aluminum plastic materials. The invention is characterized in that a positioning plate and an end face milling cutter are produced according to the cross section and characteristics of the aluminum plastic profiles. The welding process has the advantages of eliminating the corner connector used in plastic profile part, reducing cost, facilitating processing, ensuring strength and beautiful appearance of the corner connector of aluminum-plastic windows and doors, and improving the leak tightness of windows and doors.

The invention discloses a determining method and determining system for instantaneous temperature of a front cutter face of an integral type flat-end milling cutter. The determining method comprises the following steps of establishing a model of an instantaneous contact angle between the milling cutter and a workpiece; establishing an undeformed chip thickness model under the conditions that the milling cutter and the workpiece do not deform or vibrate and a cutting edge cuts in from a position at a distance from a processed surface during milling of each time; calculating the undeformed chipthickness according to the undeformed chip thickness model; establishing a temperature field model of generating a temperature rise influence on the front cutter face of the milling cutter by a firstdeformed zone heat source; establishing a temperature field model of generating a temperature rise influence on the front cutter face of the milling cutter by a second deformed zone heat source; and calculating the instantaneous temperature of the front cutter face of the milling cutter according to a first temperature field model, a second temperature field model and a temperature field model ofthe front cutter face of the milling cutter. By establishing the temperature field models of the first deformed zone heat source and the second deformed zone heat source, the accuracy of monitoring the temperature of the milling cutter during milling is enhanced.

The embodiment of the invention discloses a clamping device of a numerical control vertical milling machine. A horizontal clamping mode is adopted by the clamping device, and a cylindrical milling cutter is matched for use, so that the cylindrical milling cutter is capable of milling from the left side and the right side of a plate tensile sample arranged on the worktable of the numerical control vertical milling machine, thereby, the numerical control vertical milling machine has a shoulder opening function and high performance cost. The clamping device comprises at least two clamping plates 210; the clamping plates 210 respectively comprise a left fixed clamp 211, a beam 212 and a right fixed clamp 213; the left fixed clamps 211 are fixed at one side of the position on the worktable of the numerical control vertical milling machine, which is used for arranging the plate tensile sample, whereas the right fixed clamps 213 are fixed at the other side of the position on the worktable of the numerical control vertical milling machine, which is used for arranging the plate tensile sample, and the plate tensile sample is tightly pressed by the beams 212.

The invention discloses a tree core groove machining method and a printed circuit board. The method comprises the steps that two symmetrical small round holes are manufactured in a to-be-machined areaof the printed circuit board through a drill bit; a large circular hole is formed between the two small circular holes through a first grooving cutter, and the large circular hole intersects with thetwo small circular holes; back drilling is performed on the two small circular holes through a second groove cutter with the same size as the drill bit to manufacture a dust removal hole so as to remove drilling dust; and deburring holes are formed in each intersection position of the small circular hole and the large circular hole through a milling cutter so as to remove drilling burrs. According to the tree core groove machining method and the printed circuit board provided by the invention, drill holes used for removing burrs, dust and cellosilk are additionally formed in a processing technology so that the burrs and the cellosilk can be completely removed, the burrs generated after copper deposition and electroplating are completely eradicated, requirements of component installation are met, and groove hole processing quality is improved.

The invention discloses an improved separating device for a power battery module for a vehicle. The improved separating device comprises a bearing plate, a rack, a first air cylinder, a second air cylinder, a dismounting device, a first conveying device, a second conveying device and a crushing device, wherein the second conveying device is pivoted on the rack through a first pivot; the first air cylinder is used for driving the second conveying device to rotate around the first pivot; the second conveying device is pivoted with a single power battery receiving plate through a second pivot; the second air cylinder is used for driving the single power battery receiving plate to rotate around the second pivot; a blowing device is arranged on the single power battery receiving plate; the dismounting device mainly comprises a parallel frame fixedly arranged on the rack, a sliding sleeve movably sleeved on the parallel frame, a screw-nut pair connected to the sliding sleeve, and a milling cutter assembly connected to the screw-nut pair. By using the improved separating device, the work efficiency and mechanical degree for power battery module separation can be remarkably improved, the safety of operating staff can be sufficiently ensured, and the harmless dismounting of the power battery can be better realized.

The invention relates to an alloy feeding device for a milling cutter welding machine. The alloy feeding device comprises a machine table, and a first feeding station used for storing an alloy, a gluing station used for gluing the alloy and a welding station are sequentially arranged on the machine table; a first conveying device used for conveying the alloy is arranged between the first feeding station and the welding station; and a first mounting frame is arranged on the machine table, the first feeding device comprises a clamping mechanism used for clamping the alloy and a first moving mechanism used for driving the clamping mechanism to move, the clamping mechanism is connected with the first moving mechanism, and the first moving mechanism is fixedly arranged on the first mounting frame. By adopting the technical scheme, the whole process of alloy feeding and gluing is automatically set, compared with manual feeding, positioning is more accurate, thus the welding quality is high,the efficiency is high, meanwhile the labor intensity is relieved, and standardized production is achieved.

The invention discloses a finely-adjusting disc milling cutter device for machine tools, which belongs to the field of machine tool equipment. The device is provided with a tool apron, and is characterized in that the tool apron and a cutter head are connected through socket head screws, positioning pins are inserted therein, sheaths are arranged and triangular blades are put in; and the lower cutter head is fixed with pins, the pins are machined with conical surfaces, and knifepoints of the blades are on the same plane. The invention provides a method for finely-adjusting positions of the blades by elastic deformation to make the knifepoints of the blades be on the same plane, thereby improving the qualities of the processed surfaces and improving the service life of the blades.

The invention discloses a double-sided milling-machine cutter-fixing device, which comprises a square ram, wherein a cutter-fixing rod which can extend and shrink along the horizontal direction of the ram is arranged in the square ram; a milling cutter is arranged on the cutter-fixing rod; and the outer end of the square ram is provided with a buffering boss. In the double-sided milling-machine cutter-fixing device, when a circular arc at the root of a roll shaft neck is milled by a double-sided milling machine and the shaft neck of a machined roll is longer, milling is carried out according to a normal machining mode; and when the shaft neck of the machined roll is shorter, after the roll is clamped by a double-sided milling-machine clamp, the cutter-fixing rod in the square ram can extend out in the milling process, so that the occurrence of the collision and the interference of the horizontal moving direction of the square ram and the outer side of the clamp is avoided, and the machining can be normally finished. The double-sided milling-machine cutter-fixing device disclosed by the invention has a simple structure and is convenient to use, so that various rolls can be machined by the double-sided milling machine, and the machining range of the double-sided milling machine is enlarged.

The invention provides a method for carrying out planing machining for narrow grooves by virtue of a numerically-controlled boring and milling machine. The method comprises the following steps: 1. clamping a workpiece, enabling a machining surface to be parallel to a spindle of the numerically-controlled boring and milling machine, and enabling a length direction of the narrow grooves to be parallel to the spindle; 2. clamping and correcting a tool, enabling a machining direction of a boring tool to be the same as the length direction of the narrow grooves, and enabling a feeding direction to be the same as a thickness direction of the narrow grooves; 3. fixing the spindle; and 4. carrying out program machining, specifically, determining a numerical control shaft which is parallel to the length direction of the narrow grooves to be machined to be in main cutting motion, and determining a numerical control shaft which is parallel to the depth direction of the narrow grooves to be machined to be in feeding motion; starting a program to machine; and realizing the planing machining for the narrow grooves by virtue of the numerically-controlled boring and milling machine and through the above-mentioned steps. Machining for the narrow grooves is carried out by virtue of the numerically-controlled boring and milling machine, thus the machining efficiency is improved and the machining quality is guaranteed; the operation is simple and practicable, and the width dimensions of the grooves are easy to control; and the efficiency of machining the narrow grooves by virtue of the method provided by the invention is 2 to 5 times of the efficiency of machining narrow grooves by virtue of an end mill, and the economic benefits of machining the grooves with the width dimensions of 2-4mm are the most obvious.

The invention relates to the field of machining, in particular to a detachable cutter for a milling machine. The detachable cutter for the milling machine comprises a first connection portion and a second connection portion. The first connection portion comprises a cutter handle. The cutter handle is connected with a connection sleeve. A groove hole is formed in the lower end face of the connection sleeve. The side wall of the groove hole is evenly provided with multiple vertical grooves parallel to the axial center line of the connection sleeve. Opposite side faces of two symmetrical vertical grooves are each provided with multiple corresponding convex blocks. The face, facing the upper end face of the connection sleeve, of each convex block is provided with a groove. Abutting blocks are arranged in the grooves. The two sides of the lower end of each abutting block are connected with the bottom face of the corresponding groove through springs. The second connection portion comprises a connector matched with a groove hole of the connection sleeve. The outer edge of the connector is provided with multiple stop blocks which are symmetrical about the axial center line of the connector. The lower end face of the connector is provided with a milling cutter. The detachable cutter for the milling machine is simple in design structure and convenient to operate, improves the work efficiency, has the extending and retracting function and is suitable for machining of deep holes or grooves.

The invention relates to a milling cutter guide fixing device which is provided with a motor, a belt, a milling cutter, a guide fixing block, a working table, a connecting rod and a handle. The milling cutter guide fixing device is characterized in that a transmission shaft on the motor is connected with a rotating shaft of the milling cutter through the belt; the guide fixing block is arranged at the middle part of the milling cutter; the working table is arranged below the milling cutter; the connecting rod is fixedly mounted on the working table; and the handle is arranged at one side of the working table. The milling cutter guide fixing device provided by the invention is additionally provided with the guide fixing block, so that the severe shake of the milling cutter in a high-speed rotation process can be effectively avoided, the working efficiency is improved, the production cost is reduced, and the safe operation environment of workers can be ensured.

A power conversion head of a horizontal milling machine, comprising a power head fixing plate, a No. 1 machine head and a No. 2 machine head; a rotating shaft sleeve is fixedly arranged on the bottom of the power head fixing plate; one side of the power head fixing plate A power head mounting seat is fixedly arranged; two mounting screws are fixedly embedded on both sides of the power head mounting seat. The setting of the gear in the present invention is beneficial to improve the processing efficiency. The No. 1 machine head is tangent to the gear, and the gear is tangent to the No. 2 machine head, and the outer diameter of the No. 2 machine head is larger than the outer diameter of the gear, and the outer diameter of the gear is larger than that of the No. 1 machine head. The outer diameter of the No. 1 machine head, when it is necessary to process some relatively hard workpieces or the inner side of some workpieces, the processing milling cutter can be installed on the side of the No. 2 machine head first, and the No. 1 machine head drives the gear to rotate, and the gear drives the second The machine head rotates to drive the milling cutter to rotate. The speed will be reduced during the transmission process, but the output power can be increased by 50%, the power output is more stable, and the work efficiency is effectively improved.