36results about "Attachable planing devices" patented technology

The embodiment of the invention discloses a method for processing profiled core prints, which comprises the following steps of: selecting die steel for blanking according to the diameter of a die; roughly lathing the excircle and thickness of the die according to the paper size; if the blank amount of the core print and the diffluent hole is larger than the blank set amount, marking off the shape and position of the diffluent hole and the core print of a top die by a marker, roughly machining by a plain-milling machine, conducting transverse alignment according to the excircle, semifinishing core print working tape by a numerical control milling machine, and processing the root of the core print and the diffluent hole according to the paper size; otherwise, conducting transverse alignment according to the excircle to directly process the core print working tape, and processing the root of the core print and the diffluent hole according to the paper size; carrying out heat treatment on the die, plainly grinding the upper plane and lower plane of the die, and conducting finish turning on the excircle of the core print according to the paper size; conducting transverse alignment according to the excircle, and conducting finish machining on the core print working tape by the numerical control milling machine according to the paper size; grinding and polishing the core print and assembling with a lower die and die cushion. The invention improves the processing quality of the core print, reduces the cost and shortens the processing time.

A production casing ripper comprising a swedge; spring housing; coupling; main housing; end piece; blade; and means for connecting the blade to the plunger; wherein the blade is situated inside of the main housing; wherein a plunger is situated inside of the main housing; wherein a primary spring is situated inside of the spring housing; wherein a primary pull rod is connected to the primary spring at one end and to the plunger at the other end; wherein when hydraulic pressure is introduced through the swedge, the plunger moves downward inside of the main housing and causes the blade to extend through an aperture in the main housing; and wherein when the hydraulic pressure is released, the primary spring causes the plunger to return to its original position, thereby causing the blade to retract.

A casting-rolling plant and a method of operating a casting-rolling plant are disclosed. At least one slab production line (40, 50) and at least one mill train (4) as well as at least one slab feeding device (20) that is independent of the slab production line (40, 50) with respect to the production process are provided. In order to achieve a higher throughput in the production of strip material, the slab feeding device (20) takes over slab feed to the mill train (4) during a production break of the slab production line (40, 50) in accordance with logistic and/or manufacturing standards up to a maximum output possible.

There is provided a precision roll turning lathe which can perform machining of fine grooves at a dramatically higher speed as compared to conventional roll turning lathes, thus significantly shortening time taken for machining one groove. The precision roll turning lathe includes: a bed; a headstock, mounted on the bed, having a main spindle for rotating a roll as a workpiece while holding one end of the roll by means of a chuck; a tail stock, mounted on the bed and disposed opposite the headstock, for rotatably supporting the other end of the roll; a carriage including a saddle mounted on the bed movably in the longitudinal direction of the roll, and a table mounted on the saddle movably in a direction perpendicular to the longitudinal direction of the roll; and an air slide apparatus, mounted on the table, including a guide rail extending parallel to the roll in the longitudinal direction, an air slider having a diamond tool, capable of traveling in a floating state on the guide rail, and a linear motor for driving the air slider.

The invention discloses a power-saving control system of a double housing planer, which comprises a cabinet body, a main loop unit, a frequency converter VVVF control unit, a programmable controller (PLC) input and output unit, a cutter lifting and indicating lamp unit and a relay protection unit, wherein all the units are arranged in the cabinet body; a main circuit is connected with a lubricating motor RB, a vertical turret motor C, a right turret motor Y, a left turret motor Z, a cross beam lifting motor H and a cross beam clamping motor J through circuit breakers 1QF-7QF and contactors 1KM respectively; the frequency converter VVVF output is connected to a main motor M; and the PLC input and output unit consists of an input part and an output part. The power-saving control system of the double housing planer has the advantages of simple structure, strong reliability, convenient speed adjustment, energy conservation, running speed improvement and cutting efficiency improvement, and can be widely applied to cutting mechanical equipment.

The invention relates to a device for correcting the precision of a rack installation surface of a lathe body of a lathe, which is arranged on a lathe saddle of the lathe in the assembling process for correcting the rack installation surface of the lathe body of the lathe. The invention is suitable for large and heavy numerical control lathes with high installation precision requirement and long length specification. The device comprises a cutter clamp, wherein the cutter clamp is distributed and arranged on the lathe saddle of the lathe, a wide edge plane cutter is arranged in the cutter clamp, the cutter is regulated to a proper position through a regulation screw bolt arranged on a regulation plate, and then, the cutter is tightly pressed, the cutter clamp moves synchronously along with an electric tail seat of the lathe for realizing the correction on the rack installation surface of the lathe body of the lathe, the position tolerance between the corrected rack installation surface of the lathe body and the reference surface can be easily ensured, the precision requirement of the product drawing can be ensured, the work intensity of workers can be reduced, and the production efficiency can be improved.

A high-speed grooving method includes: a dummy machining step of machining a dummy groove in the surface of the workpiece by moving the cutting tool relative to the workpiece in a first direction, then turning the cutting tool 180 degrees, and subsequently further machining the dummy groove by moving the cutting tool in a second direction opposite to the first direction; a step of measuring a displacement of the cutting edge of the cutting tool, caused by the inversion of the cutting tool, from the dummy groove formed in the surface of the workpiece; a forward-stroke machining step of machining a groove with the cutting tool in the surface of the workpiece by moving the cutting tool relative to the workpiece in the first direction; a cutting tool inversion step of turning the cutting tool 180 degrees after completion of the forward-stroke machining step, thereby setting the direction of the cutting edge of the cutting tool to a direction opposite to the first direction so that the workpiece can be machined during a return stroke of the cutting tool; a correction step of correcting the relative position between the workpiece and the cutting tool so as to eliminate the displacement; and a return-stroke machining step of further machining the groove, which has been machined in the forward-stroke machining step, with the cutting tool by moving the cutting tool relative to the workpiece in the direction opposite to the first direction.

A process of machining a scroll member of a scroll compressor by using a non-rotary cutting tool. The non-rotary cutting tool is to be moved relative to a workpiece in a predetermined direction for cutting the workpiece, with its rake face being held substantially perpendicular to the predetermined direction. The cutting tool includes (a) a generally cylindrical shank portion, and (b) a generally semi-cylindrical body portion which has an outer circumferential surface constituted by the rake face and a semi-cylindrical surface. The semi-cylindrical body portion has a cutting edge which is defined by an edge of the rake face and which is covered with a diamond coating.

The invention discloses a manual slotting tool for a lathe. The manual slotting tool comprises a base and a slotting cutter rod; a through hole is formed in the base, and the slotting cutter rod is arranged in the through hole in a penetrating manner; a slotting cutter bit is arranged at one end of the slotting cutter rod, and the other end of the slotting cutter rod is connected to a rocking rod; one end of the rocking rod is movably connected to the base, and the rocking rod swings around the connecting position of the rocking rod and the slotting cutter rod; and the base is fixed to the lathe, and the rocking rod swings so as to drive the slotting cutter rod to axially move. According to the manual slotting tool for the lathe, a common lathe or a numerical control lathe can complete slotting machining of a key groove, and original cutting functions of a slotting machine can be partly completed; particularly, under the single piece or small batch production condition, the machining efficiency of an inner key groove can be greatly improved, and the generation benefits are improved.

A manufacturing method of a metal member includes performing first shaving on a first surface perpendicular to a thickness direction of a metal plate, in a first portion of the metal plate by moving a cutting edge in a direction along the first surface. In the metal plate, the thickness of the first portion is reduced to be smaller than the thickness of a second portion by the first shaving.

The provided method and material-removing tool serve for producing an exact-fit cylindrical bore with a high degree of surface quality and a length that may be a multiple of the diameter from an existing bore with a finishing allowance. In order to reduce the time taken for the finishing by means of a reamer to be performed, it is proposed to use a tool in the form of an impact die, which is formed at the front end with a circular or substantially circular cutting edge, the diameter of which corresponds to the nominal diameter of the bore to be produced, and which tapers from directly behind the cutting edge or behind a front region of a certain length.

The invention provides a feeding device. The feeding device comprises a connection seat, a main shaft arranged on the connection seat and a milling cutter, wherein the main shaft comprises a fixed part and a rotary part which is in rotary connection with the fixed part; the fixed part is connected with the connection seat; the milling cutter is fixedly connected with the rotary part. The feeding device is characterized by further comprising a plane cutter assembly arranged on the fixed part; the plane cutter assembly comprises a tool rest and a plane cutter which is fixedly arranged on the tool rest; the tool rest comprises a connection part and a mounting part which is formed by extending from one end of the connection part in a certain angle; the connection part is fixedly connected with the fixed part; the plane cutter is arranged at one end, which is far away from the connection part, of the mounting part; the plane cutter extends in a direction far away from the connection part, and a certain angle is formed between the plane cutter and the mounting part; a profiled cutting edge is arranged at one end, which is far away from the tool rest, of the plane cutter. The invention further provides a machine tool adopting the feeding device and a machining method thereof.

The invention discloses an electrically-controlled mechanical cutting machine, and belongs to the technical field of mechanical cutting machines. According to the cutting machine, a movable frame is slidably connected to the top of a cabinet body, a cutting mechanism used for mechanical cutting is connected to the movable frame, a cavity is formed in the cabinet body, a motor in positioning connection with a placing plate is arranged in the cavity, and the motor can drive the placing plate to rotate in the circumferential direction on the plane; in addition, a purification tank with an activated carbon filter screen is further arranged in the cavity, and the purification tank can extract and filter cutting dust through an induced draft fan and a conveying pipe and then discharge the cutting dust; and according to the cutting machine, the angle of a product can be adjusted according to the cutting position of the product, it is avoided that when the product is cut at different positions, the position needs to be adjusted and fixed again after the product is detached, time is saved, work efficiency is improved, dust splashed during product cutting can be exhausted from the two sidesof the product through the conveying pipe, the situation that dust is accumulated on the workbench to influence the working environment is avoided, and practicability is high.

Provided is a mold of removing chips for machining a product with center pins. The mold includes a plurality of first forming grooves disposed on an upper end thereof, a plurality of second forming grooves disposed on a lower end thereof, and at least two chip-removing grooves separately disposed on the upper and lower ends thereof. The first and second forming grooves separately divide the upper and lower ends into a plurality of upper and lower cores. The chip-removing grooves are separately cutting the first and second forming grooves. The chip-removing grooves can make the chips be easily removed out of the mold for preventing the chips from blocking up the first and second forming grooves and avoiding the deformation of the upper and lower cores, thereby enhancing the strength of the mold, elongating the useful life thereof and ensuring the machining precision of the product.

The tool holder device for broaching and slotting, comprising: —one main frame associated with one machine adapted to machine one workpiece; —one working assembly associated with the main frame and comprising one supporting bar movable longitudinally along a first axis and guiding means of the supporting bar movable longitudinally along the first axis; —one tool associated with the supporting bar and adapted to machine the workpiece; —angular adjustment means for adjusting the supporting bar, interposed between the main frame and the guiding means and adapted to rotate the supporting bar around a second axis substantially orthogonal with respect to the first axis; and —straight adjustment means for adjusting the tool with respect to the supporting bar, interposed between the tool and the supporting bar, the straight adjustment means being adapted to adjust the position of the tool along the second axis.