47results about How to "High chamfering precision" patented technology

The invention discloses a chamfer device for an annular fastening member. The device comprises a bottom plate, a chamfer mechanism is installed on the bottom plate, the chamfer mechanism comprises a first bottom plate which is fixed to the bottom plate, two side upright plates which are perpendicular to the first bottom plate are fixed to the first bottom plate, fixing plates are fixed to the right side end faces of the two side upright plates, two first sliding rails are fixed to the right side faces of the fixing plates, two first sliding blocks are slidably arranged on the two first slidingrails respectively, sliding plates are fixedly arranged on the right sides of the first sliding blocks, connecting columns are fixedly arranged on the right side faces of the sliding plates, an installing seat is fixedly arranged on the upper end faces of the connecting columns through bolts, the right end of the installing seat is located on the upper end of the connecting columns, the left endof the installing seat penetrates through the fixing plate and extends to the part between the two side upright plates, an installing plate is fixedly arranged at the upper end of the left side of theinstalling seat, a first motor is fixedly arranged on the upper end surface of the installing plate, the output shaft of the first motor penetrates through the installing plate and extends to the interior of the installing seat, and the output shaft of the first motor is fixedly provided with a driving wheel.

The invention discloses a chamfering machine which comprises a rack provided with a working table, a chamfering tool, a first chamfering motor, a movable body and a walking driving device, wherein the chamfering tool is arranged on the side of the working table in an oblique manner; the first chamfering motor drives the chamfering tool to rotate; a positioning structure for positioning a workpiece is arranged on the working table; the first chamfering motor is mounted on the movable body; the movable body is connected onto the rack through a sliding guide mechanism in a sliding manner and is connected with the walking driving device; the walking driving device is used for driving the movable body and the first chamfering motor to walk so as to chamfer the workpiece positioned on the working table. According to the invention, on one hand, the human cost is saved and the security coefficient is high; on the other hand, the walking driving device drives the first chamfering motor to walk so as to enable the chamfering speed to always stay the same, the chamfering precision is high, the chamfering effect is excellent, and the stability and standard during chamfering are improved.

The invention discloses an oil hole chamfering device of a cylinder head camshaft, and specifically relates to the field of automotive engine cylinder head manufacturing. The oil hole chamfering device comprises a feeding platform, the feeding platform is provided with a feeding slide groove, a calibration template is arranged at the top of the feeding slide groove, telescopic platen assemblies are arranged on both sides of the top of the calibration template, a chamfering mechanism is arranged above the calibration template, and an angle adjusting mechanism is arranged at the top of the chamfering mechanism. According to the oil hole chamfering device of the cylinder head camshaft, the calibration template is arranged, before air drill bit chamfering working, an air drill bit firstly penetrates through a reserved calibration groove in the calibration template, the air drill bit collides with the reserved groove in the process of penetrating through the reserved groove, a chamfering failure is avoided, cylinder head damaging and scrapping are avoided, an infrared ranging sensor is matched to be used, whether the air drill bit angle offsets or not can be detected, a first screw, a second screw and an electric cylinder are intelligently controlled by a PLC to work to control the air drill bit angle, and thus air drill bit chamfering precision is high.

A CNC spiral bevel gear tooth top chamfering machine includes: a fuselage and an electric control cabinet, a column set on the fuselage, a turning table base set on the machine body, and a turning working table installed on the turning workbench base. There are horizontal movement mechanism and vertical movement mechanism on the column. The vertical movement mechanism is set on the column through the horizontal movement mechanism. The vertical movement mechanism is equipped with a grinding head mechanism for chamfering the spiral bevel gear. A main shaft for installing the gear to be processed is installed on the turning table at a position corresponding to the grinding head mechanism; the grinding head mechanism support has a plane support for connecting to the vertical slide plate and is located on the front side of the plane support and integrally formed with the plane support The arc-shaped bracket used to fix the grinding head mechanism, wherein the inner peripheral surface of the arc-shaped bracket has a convex structure. The invention solves the technical problem that the tooth top chamfering of the spiral bevel gear can only be applied manually. The design structure of this machine tool is reasonable, the work is reliable, the chamfering precision is high, the effect is good, and the efficiency is high.

The invention relates to a double-face chamfering continuous machining system for a gear sleeve of a vehicle synchronizer. The double-face chamfering continuous machining system is formed by two same double-cutter machining chamfering machines and a linear feeding mechanism penetrating two chamfering machine machining stations transversely; the two same double-cutter machining chamfering machines are arranged into a row in parallel, each chamfering machine comprises a cutter for conducting chamfering machining, a workpiece driving machine head and a tooth alignment mechanism, a center line where the two cutters are located is arranged to right face the workpiece driving machine heads, tooth alignment mechanisms are arranged at front end working procedure components of the workpiece driving machine heads, and the workpiece driving machine heads are installed on a machine head base; each chamfering machine is horizontally and fixedly provided with a linear type feeding mechanism at the position, in front of the workpiece driving machine heads and behind the two cutters, of the corresponding machine body, and each linear type feeding mechanism is driven by a driving motor to drive a transmission belt in a material way to rotate; and a tooth sleeve turnover mechanism is installed between the two linear type feeding mechanisms, and pushing air cylinders are fixedly installed on the outer sides, corresponding to the tooth alignment mechanisms, of the material way. By means of the machining system, double-face chamfering machining of an overall tooth sleeve can be completed at a time, the production efficiency is greatly improved, meanwhile, allocation of a feeding mechanical arm and a feeding mechanism is omitted, and the overall machining area is decreased.

The invention provides a machining tool of pipe fittings and belongs to the technical field of machinery, aiming at solving the problems of an existing inner and outer circle chamfering device for machining the pipe fittings that the machining precision is not high, the assembling is not convenient and the like. The machining tool of the pipe fittings comprises a base and a machining disc mounted on the base, wherein a plurality of convex inner chamfering blocks and outer chamfering blocks are integrally formed on the machining disc; an inner chamfering cutting surface is arranged on the outer side of each inner chamfering block, and an outer chamfering cutting surface is arranged on the outer side of each outer chamfering block; the inner chamfering blocks and the outer chamfering blocks are uniformly distributed in the peripheral direction by taking the center of the machining disc as the circle center; and the inner chamfering blocks and the outer chamfering blocks are arranged at intervals. The machining tool has the advantages that the chamfering angle of the pipe fittings is improved, the assembling is convenient and the like.

The invention discloses a chamfer jig for an adjustable type surface grinder. The jig is used in coordination with the surface grinder and is characterized by comprising a jig seat, an adjustable sliding block and a locking screw which is used for adjusting the position of the adjustable sliding block on the jig seat, wherein the upper surface of the jig seat is provided with a forming groove which is used for accommodating the lower bottom surface of a grinding wheel of the surface grinder; and a V-shaped groove of which the included angle is 90 DEG is formed between the jig seat and the adjustable sliding block, is vertical to the forming groove and is intersected with the forming groove in a communicated way. In the chamfer jig, a workpiece to be machined is put into the V-shaped groove, the right-angle edge of the workpiece is exposed out from the communicated position to the forming groove on the upper surface of the jig seat, and the exposed part is ground off by the grinding wheel, so that a chamfer is realized. The invention has the advantages that: only the bottom surface of the grinding wheel is required to be used, the grinding wheel for grinding an angle is not needed,and the chamfer jig can be used for machining the chamfer in a handheld way, and has high chamfer accuracy and high speed.

The invention discloses a carbon rod end part chamfering device, and relates to the technical field of graphite carbon rod machining equipment. The carbon rod end part chamfering device comprises a base, the base is provided with a lower frame body, the lower frame body is slidably connected with an upper frame body, and a first motor, fixing rods and a lead screw are fixed to the inner side of the upper frame body; a first supporting plate is fixed to the top of the upper frame body, the first supporting plate is provided with a cylinder and a sliding block, and a first hydraulic cylinder isfixed to the top of the sliding block; a second supporting plate is connected to a telescopic rod of the first hydraulic cylinder, and a second motor, a support plate and a cylinder frame are sequentially arranged on the top of the second supporting plate; and a cylinder is slidably connected in the cylinder frame, a rotating shaft is fixed to the left side of the cylinder, a supporting base is arranged on the right side of the first supporting plate, the supporting base is fixed to the top of the upper frame body, a sand mill is installed on the supporting base, and clamping devices are symmetrically arranged on the inner side of the cylinder along the axis. The carbon rod end part chamfering device has a high carbon rod chamfering precision and is suitable for chamfering of carbon rods with different specifications.