18 results about "Roller burnishing" patented technology

The invention relates to the technical field of polishing equipment, and particularly discloses a grooved drum shaft roller polishing machine which comprises a polishing barrel, two partition plates are fixedly installed in the polishing barrel and symmetrically distributed at the two ends of the polishing barrel, and adjusting cavities are formed between the two partition plates and the polishing barrel; the rack is arranged outside the polishing barrel, the polishing barrel can rotate in the rack, a transverse shaft is fixedly mounted on the rack, a mounting seat is fixedly connected to the transverse shaft, and the mounting seat is located in the adjusting cavity; according to the groove drum shaft roller polishing machine, the clamping piece is driven to move through the pushing mechanism and the driving mechanism, then the groove drum shaft can rotate relative to the polishing barrel in the polishing process, meanwhile, the groove drum shaft can do up-and-down reciprocating motion and left-and-right reciprocating motion, and the contact collision strength of grinding materials and the groove drum shaft is effectively improved; and the groove drum shaft is polished more efficiently and uniformly, and the polishing effect on the groove drum shaft is improved.

The present invention discloses a test method for ultrasonic rolling processing of metal material surface strengthening, including: Step 10, determining test factors and levels of each test factor according to the metal material to be surface-strengthened; Step 20, referring to the orthogonal table, designing an orthogonal test table according to the determined test factors and levels of each test factor; Step 30, calculating the equivalent energy factor G of each test according to the levels of each test factor in each test in the orthogonal test table; Step 40, determining a similar test group including tests with similar equivalent energy factor G, deleting at least one test and retaining at least one test in the similar test group; Step 50, updating the orthogonal test table and conducting tests according to the updated orthogonal test table. Applying this test method can optimize and reduce the number of tests.

The utility model provides a precision polishing chip removal recovery device which comprises a first box body, a water inlet is formed in the top of the first box body, a water outlet is further formed in the side wall of the first box body, a water guide cover is arranged at the water outlet, a first filter screen is arranged at the water outlet, and the first filter screen is obliquely arranged in the direction away from one side of the water guide cover from bottom to top. The bottom of the first box body is further provided with a collecting box with an opening in the upper portion, the collecting box is located below the water outlet, the first box body is arranged, after the roller polishing machine polishes balls, waste chips are flushed out through water flushing, and the flushed-out water with the waste chips is guided into the first box body through the water inlet; water flow can flow out from the water outlet through the first filter screen, the water flow is guided out through the water guide cover, sweeps are filtered through the first filter screen, stay in the first box body and deposit in the collecting box under the action of gravity, so that the recycling purpose is achieved, the first filter screen is arranged to be in an inclined state, and the probability that the first filter screen is blocked can be reduced.

The present invention relates to a machine head, a roller burnishing device comprising the machine head, and a method for necking out a pilot hole (44) in a metallic hollow body. The roller burnishing device (100) has a drive device (120) with an associated control device (125) which is designed to move the machine head (10) in various operating modes. The roller burnishing device according to the invention is characterized in that it has a machine head receiving space (112) which is delimited at least in sections by a conical inner wall (114). The receiving space (112) serves to receive the machine head (10) according to the invention. A preferably conical guide surface (13) at a free end of a tool receiving device (14) of the machine head is brought into contact with the conical inner wall (114) of the machine head receiving space (112).The mandrel (20) can be deflected in the radial direction (R) relative to the rotation axis (MA) of the rolling device (100) in accordance with a relative position between the machine head (10) and the inner wall (114) of the machine head receiving space (112).

The present invention relates to the field of grinding and polishing, and specifically to a double-sided grinding and deburring device for a brake disc, comprising a lifting system and a rotating spindle system capable of horizontal movement, wherein a disc carrier is provided on the lifting output end of the lifting system, and an internal positioning fixture assembly is provided on the rotating output end of the rotating spindle system. A double-sided polishing assembly and a translation guide rail assembly are also provided on the side of the disc carrier, and the double-sided polishing assembly includes two roller polishing brushes that can approach each other, and the double-sided polishing assembly is connected to the disc carrier by a long connecting rod. The present invention uses a roller polishing brush to synchronously grind and polish both sides of the brake disc, which greatly improves the processing efficiency compared with the traditional method; the present invention avoids the situation where the polishing assembly collides with the fixture assembly through purely mechanical structural correlation, and the present invention greatly improves the clamping efficiency of the brake disc through the internal support positioning fixture.

The utility model discloses a lathe tumbling cutter, and belongs to the technical field of cutters. A lathe tumbling cutter comprises a cutter handle, the cutter handle is provided with a first end, and the cutter handle is provided with a first containing space and a second containing space which are communicated with each other; the bearing is mounted in the first accommodating space; the tumbling ball is mounted in the second accommodating space, and the tumbling ball protrudes out of the first end part of the cutter handle; wherein the circumferential surface of the outer ring in the bearing is in contact with the tumbling ball. The lathe tumbling cutter is simple in structure and convenient to produce and machine.

This invention relates to the field of machining tool technology, and more particularly to a mirror-finish roller burnishing cutter head. The cutter head includes a cutter head body with multiple mounting positions for mounting roller burnishing heads. Each mounting position is equipped with an adjustment mechanism, which independently adjusts the axial extension of the roller burnishing head relative to the end face of the cutter head body. This invention improves machining efficiency by providing multiple roller burnishing heads on the cutter head body and independently adjusting their axial extension. Adjusting the axial extension of each roller burnishing head through the adjustment mechanism ensures that the working end faces of each head are coplanar, eliminating end tooth runout and guaranteeing uniform pressure. Furthermore, when a roller burnishing head wears out, it can be individually compensated or replaced, extending tool life. This effectively solves the technical problems of low planar efficiency in single-head roller burnishing cutters and large end tooth runout in multi-head roller burnishing cutters, leading to uneven pressure and poor flatness.

The double-roller natural lustre finishing machine comprises a rack, two sets of natural lustre finishing units are arranged between the cloth inlet side and the cloth outlet side of the rack, each set of natural lustre finishing unit comprises an ironing roller and a set of belt supporting mechanism, and fabric is conveyed between the ironing roller and the belt supporting mechanism; wherein the first group of natural luster finishing unit is close to the cloth feeding side and comprises a first ironing roller and a vertical belt supporting mechanism, the second group of natural luster finishing unit comprises a second ironing roller and a transverse belt supporting mechanism, fabric is conveyed from bottom to top between the ironing rollers and the vertical belt supporting mechanism, and first-time front natural luster finishing of the fabric is achieved; the transverse supporting belt is arranged below the second ironing roller, a plurality of traction rollers and cloth guide rollers are arranged in front of and behind the transverse supporting belt, and the front face of the fabric is ironed when the fabric is conveyed from left to right from the second ironing unit; the reverse side of the fabric is lustring when the fabric is conveyed from right to left from the second lustring unit; the double-roller natural luster finishing machine is reasonable in design, and can be used for carrying out single-side natural luster finishing on a fabric and carrying out natural luster finishing on the front side and the back side of a double-side fabric at the same time.

The mechanical part polishing and derusting device for machining structurally comprises a rack, a roller polishing machine, a base table, a bearing block and a motor, the position of a protruding handle in a bearing ring is manually rotated externally, and then after a bearing body is driven to rotate, a stress structure is guided by the position of an arc-shaped groove to stretch outwards; the hinge fit between the connecting plate and the clamping plate is pulled to tend to be in a plane state, and after the connecting plate and the clamping plate are in the plane state, the lower end of the stress structure abuts against the inner side of the metal plate; during rotation, a trapezoidal block on the inner side of a limiting pipe elastically rotates anticlockwise from a bevel edge and a triangular groove in the outer side of a rotating rod under the elastic force of a rubber block, the vertex angle position of a triangular strip is driven by rotation to stretch out and draw back to abut against a metal plate and guide the metal plate, and then grinding materials are leaked from the position of a filter plate to leave mechanical parts on the plane; and the cabinet door can be conveniently opened to take the mechanical parts.

The invention discloses a polishing device for a ship roller fairlead with a debris collection function, relates to the technical field of roller fairlead polishing, and is used for polishing the drum of the roller fairlead. The polishing device comprises a workbench, a clamping module, a polishing module, a grinding module, a debris guiding module and an impact nozzle. The workbench is placed on a plane, connected to the clamping module, fixedly connected to the polishing module, fixedly connected to the grinding module, fixedly connected to the debris guiding module, and fixedly connected to the grinding module. The device adjusts the posture of flaky debris hitting the drum through the debris guiding module, so that the surface of the flaky debris is perpendicular to the flight direction, thereby increasing air resistance and making the surface of the flaky debris collide with the drum to prevent the sharp edges of the flaky debris from scraping the drum. The impact nozzle cleans the molten metal debris attached to the grinding wheel through a pulse jet, and removes abrasive particles that cannot fall off normally after wear.

This product is a roller burnishing tool that is attached to the tool post of a lathe and performs mirror finishing on spherical surfaces.

The utility model discloses a dry type roller polishing device. The dry type roller polishing device comprises a main body support, a polishing roller and a cover. A locking groove is formed in the cover, a rotating groove communicated with the locking groove is formed in the polishing roller, a rotating shaft is fixedly arranged in the rotating groove, a rotating block is rotationally installed on the rotating shaft, a locking block is fixedly arranged on the circumferential wall of the rotating block, and the locking block can be driven to rotate through a locking piece so that the locking block can be inserted into the locking groove; through the arrangement of the rotating block, the locking block, the locking groove and the locking piece, an operator can lock or unlock the cover only by rotating the knob, the operation time consumption is reduced through the design, and the working efficiency is remarkably improved; through the arrangement of the connecting shaft, the gear assembly and the power assembly, synchronous rotation of the polishing roller and the polishing roller can be achieved only through one driving motor, the purpose that a workpiece in the polishing roller rolls evenly is achieved, and energy consumption is low.

The invention belongs to the technical field of accessory stamping machining, and particularly relates to an accessory production die stamping device which comprises an upper die and a lower die. A punch and a plurality of pre-pressing springs for positioning a stamping part are arranged in the upper die; a groove is formed in the top end of the lower die, a base is arranged in the groove, and a base is rotationally connected into the groove; a material pushing assembly is arranged on the base; an air pressure conduction assembly and a hole processing assembly are arranged on the base; when a punch is used for punching, a material pushing assembly is synchronously extruded, a pressure roller is driven to trigger an air pressure conduction assembly to distribute air to a hole processing assembly through an air channel, a sliding block is driven to drive a scraper to rotate with a base as the axis to cut burrs, punching and burr cleaning integrated machining is achieved, and traditional modes such as manual grinding and roller polishing do not need to be relied on; the labor intensity is reduced, the problems of uneven hole wall roughness, workpiece deformation and high device maintenance cost are solved, batch production is adapted, and the machining efficiency and consistency are improved.

The invention relates to the technical field of part machining, in particular to a tumbling cutter and a using method thereof.The tumbling cutter comprises a cutter handle, a tumbling element, a bearing, a mounting piece and a locking piece, the cutter handle is provided with a mounting hole matched with the tumbling element, the tumbling element is rotationally arranged in the mounting hole, the cutter handle is further provided with a containing cavity and a through hole, and the bearing is arranged in the containing cavity; the mounting hole, the accommodating cavity and the through hole are sequentially communicated; the bearing is rotationally installed in the containing cavity through an installation piece, and the outer ring of the installed bearing makes contact with the tumbling element to form a first contact point. The locking piece is arranged in the through hole and can be in contact with the bearing outer ring to form a contact point II; by adjusting and fixing the position of the locking piece, the extrusion force applied to the outer ring of the bearing at the second contact point is changed, the rotation flexibility of the bearing can be adjusted, and the relative movement form of the tumbling element and the surface of the part is changed. After high-toughness materials such as titanium alloy are subjected to tumbling processing through the tumbling cutter, the requirement that the surface roughness reaches Ra0.2 can be met.

This invention belongs to the field of wind turbine bearing manufacturing, specifically relating to a process method for the friction surface of a yaw gear ring. The process method includes: semi-finish turning: using a semi-finish turning tool to semi-finish turn the friction surface of the yaw gear ring, removing most of the excess material; finish turning: using a finish turning tool to finish turn the friction surface of the yaw gear ring, forming evenly spaced oil reservoirs on the friction surface surface; and roller burnishing: using a dedicated roller burnishing tool to roller burnish the friction surface of the yaw gear ring, controlling the feed rate and workpiece speed via the machine tool to form a stable stress layer on the friction surface surface, while ensuring the surface roughness and profile length support ratio. This invention proposes a process method for the friction surface of a yaw gear ring. Using the above processing method ensures the stability of the yaw gear ring friction surface quality during mass production, guarantees the load-bearing capacity of the yaw gear ring, avoids abnormal vibration and noise during the operation of the yaw system, and improves the service life of the yaw gear ring.

The invention relates to the field of grinding and polishing, in particular to a brake disc double-face grinding and deburring device which comprises a lifting system and a rotating main shaft system capable of horizontally moving, a disc body carrier is arranged at the lifting output end of the lifting system, and an inner positioning clamp assembly is arranged at the rotating output end of the rotating main shaft system. A double-face polishing assembly and a translation guide rail assembly are further arranged on the side of the disc body carrier, the double-face polishing assembly comprises two roller polishing brushes which can be close to each other oppositely, and the double-face polishing assembly is connected with the disc body carrier through a long connecting rod. The double faces of the brake disc are synchronously ground and polished through the drum-type polishing brush, and compared with a traditional mode, the machining efficiency is greatly improved; the situation that the polishing assembly collides with the clamp assembly is avoided through pure mechanical structural relevance, and the clamping efficiency of the brake disc is greatly improved through the inner supporting type positioning clamp.

To provide a polishing method using a rotary barrel polishing apparatus that can improve polishing power. [Solution] A polishing method for barrel polishing a workpiece using a rotary barrel polishing apparatus equipped with a barrel tank configured to rotate with the workpiece and media contained within it, wherein the media comprises a substantially spherical first media and a substantially spherical second media whose volume is 0.49% or less of the volume of the first media, and the second media is contained in the media at a ratio of 0.5 vol% to 30.0 vol% relative to the first media.

A barrel polishing apparatus according to an aspect includes a fixed tank and a rotary disk that define a polishing space. The fixed tank has a predetermined axis as a center axis. The fixed tank includes a cylindrical rigid body and a first lining covering an inner circumferential surface of the cylindrical rigid body. The rotary disk has a disk-shaped rigid body and a second lining covering a surface of the disk-shaped rigid body on the polishing space side, and is rotatably disposed in a state where a gap is formed between the first lining and the second lining. The disk-shaped rigid body has a convex portion protruding toward the polishing space along a predetermined axis direction. The length in the predetermined axis direction of the part overlapping the gap of the convex portion is one-third or more of the length in the predetermined axis direction of the gap.