The invention discloses a wind driven arc lathe tool which comprises a tool body, wherein a tool head clamping groove is formed in the left side of the top of the tool body; a first threaded hole is formed in the inner wall of the tool head clamping groove; a tool head is arranged in the tool head clamping groove; the left side of the tool head extends to the outer part of the tool head clamping groove; a circular groove is formed in the top of the tool head; a bolt is arranged in the inner cavity of the circular groove; the bottom of the bolt penetrates through the tool head and extends into the inner cavity of the first threaded hole; a groove is formed in the bottom of the tool body; and a second threaded hole is formed in the top of the inner cavity of the groove. According to the wind driven arc lathe tool, through the coordination of a threaded rod and the second threaded hole, the threaded rod is enabled to move up and down to drive a first bearing and a cushion block to move up and down, so that the cushion block can support the tool body, and the height of the tool head can be adjusted finely; besides, as the horizontal height of the tool head is in consistent with the axis height of a die, the processing quality of the die is improved.

Wind driven arc lathe tool

The invention relates to a cutter relieving and adjusting device of a numerically controlled small-modulus straight-tooth bevel gear shaper The cutter relieving and adjusting device of the numerically controlled small-modulus straight-tooth bevel gear shaper is characterized by comprising carriage saddles and rams, wherein the carriage saddles are symmetrically mounted on a cradle drum wheel; the rams move on the carriage saddles in a reciprocating manner; each ram is provided with a cutter base support and a cutter base; clamping plates are symmetrically arranged on each carriage saddle fixedly; a brake band is arranged between each two clamping plates; a cutter relieving pull rod is clamped by each brake band; a roller, a hinge pin and a cutter relieving pull rod guide block are mounted at one end of each cutter relieving pull rod; each cutter relieving pull rod is connected with a cutter reliving connecting rod; the other end of each cutter relieving connecting rod is mounted on the corresponding cutter base; a shaft of each cutter base is assembled with holes of the corresponding cutter base support and the corresponding cutter relieving connecting rod; a gear shaping cutter is mounted on each cutter base; and an adjusting mechanism is further arranged on each cutter base support The cutter relieving and adjusting device of the numerically controlled small-modulus straight-tooth bevel gear shaper has the advantages that large cutter relieving amount and large amount of feed can be obtained, accurate, reliable and stable cutter relieving movement is guaranteed, and machining efficiency and machining precision of a small-modulus straight-tooth bevel gear are improved; and cutter relieving movement is adjusted simply, and the cutter relieving and adjusting device is convenient to operate, and meets requirements of machining of the high-precision small-modulus straight-tooth bevel gear

Cutter relieving and adjusting device of numerically controlled small-modulus straight-tooth bevel gear shaper

The invention relates to a numerical control small-modulus straight bevel gear shaper comprising a lathe bed, a rocking table assembly, a workpiece box assembly, a hydraulic system and a numerical control system. The lathe bed is provided with the rocking table assembly and the workpiece box assembly; and the hydraulic system is arranged on the two sides of the lathe bed. The rocking table assembly comprises a rocking table support, a tool holder transmission mechanism, a rocking table drum wheel, a tool holder device, a stroke adjusting mechanism, a gear shaping cutter movement main shaft servo motor, a rocking table rotating servo motor and a rocking table rotating worm gear and worm mechanism connected with the rocking table rotating servo motor and is characterized in that the tool holder device comprises a tool holder base, a ram, a tool base support, a tool base, a tool back-off movement adjusting device, a gear angle adjusting mechanism, a gear shaping tool, a tool height adjusting mechanism and a pressure angle adjusting mechanism. The numerical control small-modulus straight bevel gear shaper has the beneficial effects of being compact in structural layout, easy and convenient to adjust and operate, large in tool back-off amount, wide in adjusting range, accurate in tool back-off movement and capable of avoiding the self-locking phenomenon, improving the gear machining precision and meeting the machining requirements of high-precision small-modulus straight bevel gears.

Numerical control small-modulus straight bevel gear shaper

The invention relates to a reciprocating type gear machining machine for a gear-shaft integration part The reciprocating type gear machining machine comprises a rack and a power distribution controlbox; the rack is provided with a vertical reciprocating rotating device and a clamping grabbing disc which cooperate with each other, and the clamping grabbing disc cooperates with a product; swingingdevices are arranged on the portions, on the sides of the rack, of the clamping grabbing disc and each provided with a gear cutting device cooperating with a product gear portion of the clamping grabbing disc; and each gear cutting device comprises a swinging base arranged on the corresponding swinging device, a gear cutting feeding cylinder is transversely and horizontally arranged on each swinging base, a gear cutting feeding base is connected to each gear cutting feeding cylinder, a gear cutting tool base is arranged on each gear cutting feeding base, and each gear cutting tool base is provided with a gear cutting planer tool cooperating with the product gear portion According to the reciprocating type gear machining machine for the gear-shaft integration part, the gear cutting devices are connected to the swinging device, the planing effect of the gear cutting planer tools on the product is achieved through vertical movement of the product, a notch forms the tooth shape by adjusting the planing angle through the swinging devices, the planing surface is level, secondary grinding is not needed, the machining precision is high, and tool breakage is avoided

Reciprocating type gear machining machine for gear-shaft integration part

The invention discloses a precision manufacturing method of a high-strength stainless steel thin-wall bevel gear, and belongs to the technical field of aerospace and precision. The precision manufacturing method comprises the steps that blanking is conducted, then rough machining is conducted, 3 mm allowance is reserved on a single side, and ultrasonic flaw detection is conducted; stress relief annealing is conducted after rough machining, and gear blank machining stress is reduced; a bevel gear shaper or a gear milling machine is adopted for semi-finish machining of a tooth profile, and the tooth surface allowance is 0.5 mm; vacuum quenching aging treatment is carried out, so that semi-finish machining of the bevel gear is completed before quenching, and the finish machining amount is reduced; and during finish machining, a bevel gear grinding machine is adopted for tooth profile machining, precision machining of a high-strength stainless steel CF170 thin-wall bevel gear can be achieved, and the gear precision which can reach the highest level at present is level 4. According to the precision manufacturing method of the high-strength stainless steel thin-wall bevel gear provided by the invention, a process route of semi-finish machining, quenching and gear fine grinding is adopted, the structural precision of parts is guaranteed through a special tooling during quenching, andquenching deformation is controlled within a very small range; and after gear grinding, the contact condition of the tooth surface of a bevel gear pair is improved through running-in of the bevel gearpair.

Precision manufacturing method of high-strength stainless steel thin-wall bevel gear

The utility model relates to a small module straight bevel gear numerical control gear shaper cutter relieving and adjusting device, characterized in that: install the carriage saddle on the cradle drum including the symmetry, do reciprocating motion's ram on the carriage saddle, the base of tool support and the base of tool be equipped with on the ram, be fixed with the splint that the symmetry set up on the carriage saddle, be equipped with the brake ribbon between two splint, the brake ribbon centre gripping has the cutter relieving pull rod, the gyro wheel is equipped with in the cutter relieving pull rod one end, round pin axle and cutter relieving pull rod guide block, the cutter relieving connecting rod is connected to the cutter relieving pull rod, the cutter relieving connecting rod other end is installed on the base of tool, the axle of the base of tool and the hole assembly of base of tool support and cutter relieving connecting rod, the gear shaper cutter utensil is equipped with on the base of tool, still be equipped with guiding mechanism on the base of tool support The advantage is: can obtain great cutter relieving amount, roughing feed volume, guarantee the accuracy, reliable and stable of cutter relieving motion, improve small module straight bevel gear machining efficiency and machining precision, cutter relieving kinetic tuning is simple, and convenient operation satisfies high accuracy small module straight bevel gear's processing requirement

Small module straight bevel gear numerical control gear shaper cutter relieving and adjusting device

The utility model relates to a numerical control small module straight bevel gear planing machine, including lathe bed, cage chair assembly, workpiece box assembly, hydraulic system and numerical control system, cage chair assembly and workpiece box assembly be equipped with on the lathe bed, the lathe bed both sides are equipped with hydraulic system, and the cage chair assembly includes: cage chair support, knife rest drive mechanism, cradle drum, tool rest device, stroke adjustment mechanism, gear -shaping cutter motion spindle servo motor, cage chair gyration servo motor and the cage chair gyration worm gear mechanism that is connected with cage chair gyration servo motor, characterized in that: tool rest device includes: carriage saddle, ram, base of tool support, the base of tool, cutter relieving kinetic tuning device, tooth angle guiding mechanism, gear -shaping cutter, knife height guiding mechanism and pressure angle guiding mechanism. The advantage is: structural configuration is compact, and adjustment operation is simple, convenient, has great cutter relieving amount, and the adjusting range is big, the cutter relieving motion is accurate, avoid appearing self -locking phenomenon, carries high tooth wheel machining precision, has satisfied high accuracy small module straight bevel gear's processing requirement.

Numerical control small module straight bevel gear planing machine

The utility model relates to a numerical control small module straight bevel gear planing machine knife height adjusting device, characterized in that: including adjustment bottom plate, apron, base of tool support, the base of tool and adjusting screw, the front system of adjustment bottom plate has the keyway to have a base of tool support movable fit assembly of protruding key rather than back system through the keyway, the apron is equipped with admittedly at adjustment bottom plate top, presss from both sides between adjustment bottom plate and apron and is equipped with adjusting screw, and the system has axially extending bore on the base of tool support, and the base of tool passes axially extending bore, the adjustment of base of tool support and fills up and taper sleeve pads, and locks through the lock mother. The advantage is: the knife height adjusting range is big, can prevent to produce self -locking phenomenon, convenient operation, extremely reach the high position of base of tool support through housing screw and nut realization base of tool support and adjustment bottom plate position lock, improve its stability and reliability. Adopt this knife height adjusting device can satisfy numerical control small module straight bevel gear planing machine operation requirement.

Liu Honghan

Papers

Small module straight bevel gear numerical control gear shaper cutter relieving and adjusting device

Numerical control small module straight bevel gear planing machine

Cutter relieving and adjusting device of numerically controlled small-modulus straight-tooth bevel gear shaper

Numerical control small-modulus straight bevel gear shaper

Numerical control small module straight bevel gear planing machine knife height adjusting device