CN-120941251-B - Outer groove end face superfinishing machine of high-speed spindle bearing

CN120941251BCN 120941251 BCN120941251 BCN 120941251BCN-120941251-B

Abstract

The invention belongs to the technical field of superfinishing machines, in particular to an outer groove end surface superfinishing machine of a high-speed main shaft bearing, which comprises a supporting part; the turnover protective cover is arranged at the top of the supporting component, an operation screen is arranged on the front face of the turnover protective cover, the processing bearing is arranged in the supporting component, and the clamping components are symmetrically arranged on the upper side and the lower side of the supporting component. The device can carry out surrounding type grinding work through the grinding tool bit of both sides adaptation to the outer ditch terminal surface of bearing, with the inside rough surface of the outer ditch of bearing and impurity granule grinding, make the outer ditch terminal surface of bearing smoother, but the inside at the bearing is remained easily to the metal chip that the grinding produced, the inside roller of bearing causes wearing and tearing problem, so after the grinding finishes, under the circumstances that does not remove long link plate, following the grinding work, through pasting the accurate suction of the inside piece of outer ditch of additional worker bearing's surrounding rotation adsorption shell with the bearing, thereby eliminate the piece that mixes in the roller, avoid the roller to take place wearing and tearing problem.

Inventors

CHEN HAIBO

Assignees

无锡浩冉精工机械制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250829

Claims (4)

1. An outer groove end face superfinishing machine of a high-speed spindle bearing, comprising: A support member (1); the turnover protective cover (2) is arranged at the top of the supporting part (1), and an operation screen (3) is arranged on the front surface of the turnover protective cover (2); a processing bearing (6) arranged inside the support member (1); The clamping parts (4) are symmetrically arranged on the upper side and the lower side of the supporting part (1); The grinding parts (5) are symmetrically arranged at the front side and the rear side of the processing bearing (6) and grind the end face of the outer groove of the processing bearing (6); characterized in that the grinding member (5) comprises: An adjusting bottom plate (51), wherein a pushing component (52) is arranged at the top of the adjusting bottom plate (51); The bottom of the vertical connecting plate (53) is in sliding connection with the inside of the pushing component (52); the main motor (54), the main motor (54) is arranged at the top of the vertical connecting plate (53), and the outer surface of the rotating shaft of the main motor (54) is sleeved with the long connecting plate (55); the outer surface of the auxiliary motor (56) is fixedly connected with one end of the inner cavity of the long connecting plate (55) through a socket, and the outer surface of the rotating shaft of the auxiliary motor (56) is inserted with a grinding cutter head (57); The outer surface of the adsorption shell (58) is clamped with one side of the outer surface of the long connecting plate (55), and the grinding tool bit (57) extends to the outside of the adsorption shell (58) through the through hole; The clamping member (4) includes: a lower pressing top plate (41), wherein an insertion connecting plate (42) is uniformly arranged on the back of the outer surface of the lower pressing top plate (41); The top of the vertical guide shell (43) is spliced with the inner cavity of the lower pressing top plate (41), the inner wall of the vertical guide shell (43) is connected with a solid push plate (44) in a sliding manner, and the top of the inner cavity of the vertical guide shell (43) is provided with a press control machine; The refitting clamping plate (7) is arranged at the bottom end of the solid pushing plate (44) and is used for directly clamping the outer surface of the processing bearing (6); the retrofit cleat (7) comprises: The device comprises an arc-shaped pressing plate (71), wherein the top of an inner cavity of the arc-shaped pressing plate (71) is uniformly provided with an access port (72), and the front side and the rear side of the outer surface of the arc-shaped pressing plate (71) are symmetrically provided with accommodating slots (73); the contact buttons (74) are uniformly arranged in the middle of the lower surface of the arc-shaped pressing plate (71), and auxiliary balls are arranged at the bottom ends of the contact buttons (74); the retrofit cleat (7) further comprises: the air inlet of the sectional slide bar (75) is inserted into the inner cavity of the arc-shaped pressing plate (71) through the accommodating cutting groove (73); The outer surface of the side clamping plate (76) is spliced with one end, far away from the arc-shaped pressing plate (71), of the sectional sliding rod (75); The embedded balls (77) are uniformly arranged in the inner cavity of the side clamping plate (76) through the embedded grooves, and the outer surfaces of the embedded balls (77) and the outer surface of the processing bearing (6) are mutually extruded.
2. The outer groove end face superfinishing machine for high speed spindle bearings according to claim 1, wherein the support member (1) comprises: The device comprises a plane supporting plate (11), wherein a limiting enclosing frame (12) is arranged on the upper surface of the plane supporting plate (11), and one end of an adjusting bottom plate (51) is fixedly connected with the inner wall of the limiting enclosing frame (12); The adsorption inner plates (13) are uniformly arranged in the inner cavities of the plane support plates (11); The bottom of the vertical guide plate (14) is fixedly connected with the upper surface of the plane support plate (11), and a guide chute is formed in the upper part of the vertical guide plate (14); The guide roller (15), the surface of guide roller (15) rotates with the top of vertical guide board (14) inner chamber and is connected, the outside that all extends to vertical guide board (14) in the both ends of guide roller (15), and the both ends of guide roller (15) all peg graft with the inner chamber of upset visor (2).
3. The outer race end-face superfinishing machine for high speed spindle bearings as set forth in claim 1, wherein said propulsion member (52) comprises: the bottom of the guide box (521) is clamped with the upper surface of the adjusting bottom plate (51); The outer surface of the built-in transmission belt (523) is rotationally connected with the bottom of the inner wall of the guide box (521), rotating rods are symmetrically arranged on two sides of the inner wall of the built-in transmission belt (523), and two ends of each rotating rod are spliced with the inner wall of the guide box (521); The edge sealing spring bands (522) are symmetrically arranged in the guide box (521), one ends of the edge sealing spring bands (522) are inserted into the inner cavity of the guide box (521), and the other ends of the edge sealing spring bands (522) are fixedly connected with the outer surface of the vertical connecting plate (53).
4. The outer groove end face superfinishing machine for high speed spindle bearings as set forth in claim 3, wherein said vertical link plate (53) comprises: The bottom end of the hollow shell (531) is spliced with the outer surface of the built-in transmission belt (523); the sliding clamping ring (532), both sides of the inner wall of the sliding clamping ring (532) are in sliding connection with the top of the inner cavity of the hollow shell (531); elastic inner pads (533) symmetrically arranged on both sides of the inner wall of the sliding snap ring (532); The top end of the built-in connecting plate (534) is inserted with the bottom of the outer surface of the sliding clamping ring (532); Guide the end case (535), the surface of guide end case (535) and the inner wall fixed connection of hollow casing (531), the bottom of built-in link plate (534) and the inner wall sliding connection of guide end case (535), the surface of guide end case (535) evenly is provided with sensor (536), and sensor (536) extend to the outside of hollow casing (531).

Description

Outer groove end face superfinishing machine of high-speed spindle bearing Technical Field The invention belongs to the technical field of superfinishing machines, and particularly relates to an outer groove end surface superfinishing machine of a high-speed main shaft bearing. Background The outer diameters of the inner ring and the outer ring of the bearing are both assembly surfaces, and the surfaces of the assembly surfaces are required to be processed by a superfine process. The outer diameter superfinishing machine is provided with two carrier rollers which rotate synchronously, an inner ring and an outer ring are arranged between the two carrier rollers, the upper oilstone is slightly pressed on the outer diameter, and the carrier rollers which rotate continuously drive a product to rotate continuously, so that superfinishing technology is completed. The outer groove end face superfinishing machine of the high-precision high-speed main shaft bearing with the prior publication number of CN221088569U can fix bearings with different sizes through clamping plates, but when the groove repairing device is used for processing the outer groove end face of the bearing, metal scraps generated by grinding are easy to remain in the bearing, so that the roller of the bearing can generate strong friction due to scraps during working, the stability of the bearing is seriously affected, the service life of the roller of the bearing is greatly reduced, and improvement is needed. Disclosure of Invention Aiming at the problem that scraps are easy to mix in the process of grinding the outer groove end face of the existing bearing, the invention solves the technical scheme that the outer groove end face superfinishing machine of the high-speed main shaft bearing comprises: A support member; the overturning protective cover is arranged at the top of the supporting part, and an operation screen is arranged on the front surface of the overturning protective cover; a processing bearing arranged in the support part; The clamping parts are symmetrically arranged on the upper side and the lower side of the supporting part; The grinding parts are symmetrically arranged at the front side and the rear side of the machined bearing and grind the end face of the outer groove of the machined bearing; The grinding member includes: the top of the adjusting bottom plate is provided with a pushing component; the bottom of the vertical connecting plate is in sliding connection with the inside of the propulsion component; The main motor is arranged at the top of the vertical connecting plate, and the outer surface of the main motor rotating shaft is sleeved with the long connecting plate; The outer surface of the auxiliary motor is fixedly connected with one end of the inner cavity of the long connecting plate through a socket, the outer surface of the rotating shaft of the auxiliary motor is inserted with a grinding cutter head, and the matched grinding cutter head is selected according to the end face of the outer groove of the repaired bearing; The adsorption shell, the surface and the one side joint of long even board surface of adsorption shell, and the grinding tool bit passes through the outside that the through-hole extends to the adsorption shell, and the adsorption shell can be through the inside pump body, adsorbs the piece that the grinding tool bit scraped to the casing inside. Further, the clamping member includes: The back of the outer surface of the lower pressing top plate is uniformly provided with an inserting connecting plate; The top of the vertical guide shell is spliced with the inner cavity of the lower pressing top plate, the inner wall of the vertical guide shell is connected with a solid push plate in a sliding manner, and the top of the inner cavity of the vertical guide shell is provided with a press control machine; The modified clamping plate is arranged at the bottom end of the solid pushing plate, the outer surface of the processing bearing is directly clamped, the vertical guide shell corresponding to the pressing top plate, the solid pushing plate and the modified clamping plate are also arranged on the supporting part below, so that the processing bearing is vertically fixed, and when the processing bearing is placed, the processing bearing is firstly placed on the modified clamping plate at the lower part. Further, the retrofit cleat includes: the top of the inner cavity of the arc-shaped pressing plate is uniformly provided with an access port, and the front side and the rear side of the outer surface of the arc-shaped pressing plate are symmetrically provided with accommodating cutting grooves; The contact button is evenly arranged in the middle of the lower surface of the arc-shaped pressing plate, an auxiliary ball is arranged at the bottom end of the contact button, and the contact button is indirectly pressurized with the side face of the outer hub of the bearing through the auxiliary ball. Further