CN-224230900-U - Backing bearing section height detection device

CN224230900UCN 224230900 UCN224230900 UCN 224230900UCN-224230900-U

Abstract

The utility model discloses a backing bearing section height detection device which comprises a base, wherein a positioning shaft which is used for being inserted and matched with an inner ring shaft hole of an external bearing to be detected is detachably connected to the base, the axis of the positioning shaft is arranged vertically relative to the outer wall of the base, a detection seat and a detection piece which is used for being contacted with the outer ring outer diameter surface of the external bearing to be detected to detect the runout data and the section height of the bearing outer ring are arranged at the top of the base, and an adjusting assembly which is used for driving the detection piece to move to adjust the relative position between the detection piece and the positioning shaft is arranged on the detection seat. The utility model solves the problem that the prior art lacks a device for rapidly detecting the section height and runout data of the outer ring of the back lining bearing.

Inventors

ZHANG CHUCHU
HUANG JINYI
Sun Menghe
WANG SEN

Assignees

芜湖三行轴承有限公司

Dates

Publication Date: 20260512
Application Date: 20250722

Claims (8)

1. The device for detecting the section height of the backing bearing is characterized by comprising a base, wherein a positioning shaft which is used for being inserted with an inner ring shaft hole of an external bearing to be detected is detachably connected to the base, the axis of the positioning shaft is relatively and vertically arranged with the outer wall of the base, a detection seat and a detection piece which is used for being contacted with the outer diameter surface of the outer ring of the external bearing to be detected to detect the runout data and the section height of the outer ring of the bearing, and an adjusting assembly which is used for driving the detection piece to move to adjust the relative position between the detection piece and the positioning shaft is arranged on the detection seat.
2. The device for detecting the section height of the backing bearing according to claim 1, wherein the adjusting assembly comprises an adjusting seat, an adjusting shaft and a first clamping block, the adjusting seat is slidably arranged on the detecting seat, the sliding direction of the adjusting seat is consistent with the axial direction of the positioning shaft, the first clamping block is arranged on the adjusting seat and is vertically arranged relative to the adjusting seat, a connecting shaft is connected between the tail end of the first clamping block and the adjusting seat, a first deformation groove and a first perforation for the tail end of the adjusting shaft to penetrate through are formed in the first clamping block, the first deformation groove is communicated with the first perforation, a first adjusting bolt for adjusting the width of the first deformation groove to enable the first perforation to hold the adjusting shaft tightly or loosen the adjusting shaft is connected to the first clamping block in a threaded mode, the first adjusting bolt penetrates through the first deformation groove, the adjusting shaft is vertically arranged relative to the connecting shaft, and the starting end of the adjusting shaft is matched with the detecting piece.
3. The device for detecting the sectional height of a backing bearing according to claim 2, wherein the detecting member is a dial gauge comprising a detecting rod end for contacting with an outer diameter surface of an outer race of the bearing to be detected, and the detecting rod end is disposed toward an outer peripheral wall of the positioning shaft.
4. The device for detecting the section height of the backing bearing according to claim 3, wherein the adjusting assembly further comprises a second clamping block, the second clamping block is connected with the starting end of the adjusting shaft, a second deformation groove and a second through hole for the detecting rod end to penetrate are formed in the second clamping block, the second deformation groove is communicated with the second through hole, a second adjusting bolt for adjusting the width of the second deformation groove to enable the second through hole to tightly hold the detecting rod end or loosen the detecting rod end is connected to the second clamping block in a threaded mode, the second adjusting bolt penetrates through the second deformation groove, and the adjusting shaft is perpendicular to the detecting rod end.
5. The device for detecting the section height of the backing bearing according to claim 2, wherein the detecting seat is provided with a sliding groove, the bottom of the adjusting seat is provided with a sliding rail which is used for being placed in the sliding groove and is slidingly arranged in the sliding groove, the radial section of the sliding rail is in a trapezoid shape, and the radial section of the sliding rail is matched with the radial section of the sliding groove.
6. The device for detecting the section height of the back lining bearing according to claim 1, wherein a flange is arranged at the tail end of the positioning shaft, and a plurality of connecting bolts are detachably connected between the flange and the outer wall of the base.
7. The device for detecting the section height of the backing bearing according to claim 6, wherein the positioning shaft is integrally provided with a positioning ring, and the side wall of the positioning ring and the peripheral wall of the positioning shaft are combined to form a step surface for contacting with the side wall of the inner ring of the bearing to be detected so as to enable the side wall of the inner ring of the bearing to be detected to be in clearance fit with the outer wall of the flange plate.
8. The device for detecting the sectional height of a back lining bearing according to claim 6, wherein the flange plate is provided with a dismounting groove.

Description

Backing bearing section height detection device Technical Field The utility model relates to the technical field of bearing detection devices, in particular to a backing bearing section height detection device. Background In rolling mill equipment, the section height and section runout of the backing bearing are key parameters affecting the service life and working performance of the backing bearing, and are directly related to the running stability and production efficiency of the rolling mill. However, at present, aiming at the section height and runout detection of the backing bearing, the problems of complex detection process and complex operation exist, complicated debugging and operation steps are needed, the on-site rapid detection is difficult to realize, the detection efficiency is seriously affected, and the requirements of actual production on the detection speed and convenience cannot be met. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a device for detecting the section height of a backing bearing, which aims to solve the problem that the device for rapidly detecting the section height and runout data of the outer ring of the backing bearing is lacking in the prior art. In order to achieve the above purpose, the utility model provides a device for detecting the section height of a backing bearing, which comprises a base, wherein a positioning shaft which is used for being inserted and matched with an inner ring shaft hole of an external bearing to be detected is detachably connected to the base, the axis of the positioning shaft is relatively and vertically arranged with the outer wall of the base, a detection seat and a detection piece which is used for being contacted with the outer ring outer diameter surface of the external bearing to be detected to detect the runout data of the outer ring of the bearing and the section height are arranged at the top of the base, and an adjusting assembly which is used for driving the detection piece to move to adjust the relative position between the detection piece and the positioning shaft is arranged on the detection seat. The technical scheme has the advantages that the whole structural design of the backing bearing section height detection device in the technical scheme is reasonable, stable support is provided through the base, the positioning shaft is inserted and matched with the shaft hole of the inner ring of the bearing to realize accurate positioning, the axis of the positioning shaft is vertical to the outer wall of the base to ensure stable detection reference, the detection piece is directly contacted with the outer ring of the bearing, the relative position of the detection piece and the positioning shaft can be flexibly regulated by combining the regulating assembly, the runout data and the section height of the outer ring of the bearing can be rapidly and accurately detected, the problems of complex detection mode and low efficiency in the prior art are effectively solved, and the device is suitable for on-site rapid detection scenes. The utility model further provides that the adjusting assembly comprises an adjusting seat, an adjusting shaft and a first clamping block, wherein the adjusting seat is arranged on the detecting seat in a sliding manner, the sliding direction of the adjusting seat is consistent with the axial direction of the positioning shaft, the first clamping block is arranged on the adjusting seat, the first clamping block is arranged vertically relative to the adjusting seat, a connecting shaft is connected between the tail end of the first clamping block and the adjusting seat, a first deformation groove and a first perforation for the tail end of the adjusting shaft to penetrate through are formed in the first clamping block, the first deformation groove is communicated with the first perforation, a first adjusting bolt for adjusting the width of the first deformation groove to enable the first perforation to clamp the adjusting shaft or loosen the adjusting shaft is connected to the first clamping block in a threaded manner, the first adjusting bolt penetrates through the first deformation groove, the adjusting shaft is arranged vertically relative to the connecting shaft, and the starting end of the adjusting shaft is matched with the detecting piece. The technical scheme is beneficial in that the adjusting assembly in the technical scheme can flexibly adjust the position along the axial direction of the positioning shaft by sliding the adjusting seat along the detecting seat so as to adapt to bearings with different axial sizes, the first clamping block is vertically arranged with the adjusting seat and matched with the first adjusting bolt to rapidly clamp or loosen the adjusting shaft by adjusting the width diameter of the first deformation groove, so that the stable fixing and flexible position adjustment of the adjusting shaft are realized, the detecting piece