CN-116678284-B - Bearing wall thickness difference detection tool

Abstract

The invention discloses a bearing wall thickness difference detection tool which comprises a base, wherein a placing surface for placing an outer ring or an outer ring of a bearing to be detected externally is arranged on the base, an outer ring fixing piece for fixing the outer ring of the bearing to be detected externally and an inner ring fixing piece for fixing the inner ring of the bearing to be detected externally are arranged on the base, a detection piece for detecting the wall thickness difference of the outer ring to be detected externally or the wall thickness difference of the inner ring to be detected externally is arranged on the base, and a first adjusting piece for adjusting the inclination angle of the detection piece on the placing surface and a second adjusting piece for adjusting the position height of the detection piece on the placing surface are arranged on the base. The invention solves the problem that a detection tool for detecting the wall thickness difference between the inner ring and the outer ring of the bearing and fixing the inner ring or the outer ring of the bearing during detection is lacked in the prior art.

Inventors

• DU TIANXIANG

Assignees

• 人本股份有限公司
• 上海人本集团有限公司

Dates

Publication Date

20260512

Application Date

20230605

Claims (6)

1. 1. Bearing wall thickness difference detects frock, its characterized in that: comprises a base, a placing surface for placing an outer ring or an inner ring of a bearing to be detected from outside is arranged on the base, an outer ring fixing piece for fixing the outer ring of the bearing to be detected from outside and an inner ring fixing piece for fixing the inner ring of the bearing to be detected from outside are arranged on the base, a detecting piece for detecting the wall thickness difference of the outer ring to be detected from outside or the wall thickness difference of the inner ring to be detected from outside is arranged on the base, a first adjusting piece for adjusting the inclination angle of the detecting piece on the placing surface and a second adjusting piece for adjusting the height of the detecting piece on the placing surface are arranged on the base, an adjusting block is arranged in the center of the placing surface, sliding grooves are formed in the outer walls of two sides of the adjusting block, two sliding grooves are oppositely arranged, sliding plates are arranged in the two sliding grooves in a sliding way, the end face of the adjusting block is penetrated with an adjusting hole along the height direction of the adjusting block, the adjusting hole is internally and spirally connected with an adjusting rod, the adjusting hole is communicated with two sliding grooves, the adjusting rod is axially provided with first insections, the two sliding plates are respectively provided with second insections which are meshed with the first insections, the starting ends of the sliding plates penetrate out of the corresponding sliding grooves and are provided with an inner ring abutting plate which is abutted against the inner peripheral wall of an inner ring to be detected outside, the radial section of the inner ring abutting plate is in an arc shape, the inner ring abutting plate is an inner ring fixing piece, a linkage cavity is hollow formed in the base, a main gear is movably arranged in the linkage cavity, the axis of the main gear is aligned with the axis of the adjusting hole, the base is provided with a linkage hole communicated with the adjusting hole, the adjusting rod is penetrated with a matching groove along the height direction, the matching groove is provided with a linkage rod in a sliding way along the height direction of the matching groove, the main gear is provided with a main hole for arranging the tail end of the linkage rod and in threaded fit, the outer wall of the linkage rod is provided with a limiting block in a protruding way, the inner wall of the matching groove is provided with a limiting groove for the limiting block to slide along the height direction of the adjusting rod, the shape of the limiting groove is matched with that of the limiting block, the inner peripheral wall of the limiting groove is in contact with the inner peripheral wall of the limiting block, the inner peripheral wall of the matching groove is provided with a turnover groove in a circumferential direction, the turnover groove is communicated with the limit groove, the linkage cavity is provided with two linkage plates, the two linkage plates are oppositely arranged, the inner walls of the linkage plates are respectively provided with meshing teeth for meshing with the main gear, the positions of the corresponding two linkage plates in the linkage cavity are respectively provided with a rotating shaft in a rotating way, the rotating shafts are arranged above the corresponding linkage plates, the end face of the linkage plate is provided with matching insections along the length direction of the linkage plate, the peripheral wall of the rotating shaft is provided with the interlocking insections which are used for being meshed with the adjacent and corresponding matching insections, one end of the rotating shaft is provided with a pinion, the end face of the base is provided with a vertical plate, the vertical plate is provided with a perforation, a penetrating rod is slidingly arranged along the axis direction of the perforation in the perforation, the vertical plate is provided with a penetrating groove communicated with the perforation, the penetrating groove is communicated with the linkage cavity, the two pinion and the two penetrating grooves are arranged in one-to-one correspondence, the penetrating groove is provided with a driving gear which is used for being meshed with the corresponding and adjacent pinion locally, the outer wall of the penetrating rod is provided with a driving insection which is used for being meshed with the adjacent driving gear along the length direction of the penetrating rod, one end of the penetrating rod is provided with an outer ring abutting plate which is used for being partially abutted with the peripheral wall of an outer ring to be detected, the radial section of the outer ring abutting plate is arranged in an arc shape, and the outer ring abutting plate is an outer ring fixing piece.
2. 2. The bearing wall thickness difference detection tool according to claim 1, wherein guide posts are connected to two ends of the outer ring abutting plate, guide grooves are formed in the placement surface corresponding to the positions of the guide posts, and the guide posts are arranged in the guide grooves in a partially sliding mode.
3. 3. The bearing wall thickness difference detection tool of claim 1, wherein the placement surface is provided with a vertical rod, the vertical rod is provided with a support rod, a swinging block is movably arranged at the starting end of the support rod, and the detection piece comprises a dial indicator arranged on the swinging block.
4. 4. The bearing wall thickness difference detection tool according to claim 3, wherein the starting end of the supporting rod is penetrated with a swing hole, the side wall of the swing block is provided with an inserting shaft for inserting the swing hole, the swing hole is internally inserted with a limiting shaft, the limiting shaft is provided with a slot for locally inserting the inserting shaft, the outer peripheral wall of the inserting shaft is provided with first adjusting insections, the inner peripheral wall of the slot is provided with second adjusting insections for being meshed with the first adjusting insections, the outer peripheral wall of the limiting shaft is provided with third adjusting insections, the inner peripheral wall of the swing hole is provided with fourth adjusting insections for being meshed with the third adjusting insections, and the limiting shaft is the first adjusting piece.
5. 5. The bearing wall thickness difference detection tool according to claim 3, wherein the vertical rod is provided with a plurality of jacks in a height direction, the tail end of the supporting rod is provided with an inserting ring sleeved on the vertical rod, one of the jacks is provided with an inserting rod in an inserting fit manner, the peripheral wall of the inserting rod is in abutting fit with the bottom wall of the inserting ring, and the inserting rod is the second adjusting piece.
6. 6. The bearing wall thickness difference detection tool according to claim 3, wherein a guide ring is arranged on the peripheral wall of the base, the radial cross section of the guide ring is circular, a sliding block sliding along the circular arc direction of the guide ring is arranged on the guide ring, and the upright rod is arranged on the sliding block.

Description

Bearing wall thickness difference detection tool Technical Field The invention relates to the technical field of bearing detection, in particular to a bearing wall thickness difference detection tool. Background In the production process of the bearing, the machining precision of each batch needs to be detected, in particular to the detection of the wall thickness difference between the inner ring and the outer ring of the bearing, and when the wall thickness difference error of the bearing is large, the damage to other elements is more easily caused during the use. The inner ring and the outer ring of the bearing cannot be stably fixed when the existing testing device is used for detecting, the bearing is easy to rotate when the bearing is used for detecting, the error of a measured result is large, the existing testing device dial indicator cannot be adjusted on an X axis, a Y axis and a testing angle, and the testing device can only detect the bearing with a fixed size and is poor in applicability. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a bearing wall thickness difference detection tool, which aims at solving the problem that the prior art lacks a detection tool for detecting the wall thickness difference of the inner ring and the outer ring of a bearing and fixing the inner ring or the outer ring of the bearing during detection. In order to achieve the above purpose, the invention provides a bearing wall thickness difference detection tool, which comprises a base, wherein a placing surface for placing an outer ring or an outer ring of a bearing to be detected is arranged on the base, an outer ring fixing piece for fixing the outer ring of the bearing to be detected and an inner ring fixing piece for fixing the inner ring of the bearing to be detected are arranged on the base, a detection piece for detecting the wall thickness difference of the outer ring to be detected or the wall thickness difference of the inner ring to be detected is arranged on the base, and a first adjusting piece for adjusting the inclination angle of the detection piece on the placing surface and a second adjusting piece for adjusting the position height of the detection piece on the placing surface are arranged on the base. The technical scheme is that an operator places the bearing outer ring or the bearing inner ring to be detected on the placement surface, then the bearing outer ring or the bearing inner ring after fixing can be detected through the outer ring fixing piece or the inner ring fixing piece, the operator can adjust the height and the inclination angle of the detection piece on the placement surface through the first adjusting piece and the second adjusting piece, the detection piece can directly align to the channel of the bearing outer ring or the channel of the bearing inner ring to be detected, so that the detection efficiency is improved, meanwhile, the stability of the bearing outer ring or the bearing inner ring on the placement surface in the detection process can be improved through the arrangement of the technology, the detection accuracy is further improved, and the influence on the detection precision of the detection piece caused by shaking of the bearing outer ring or the bearing inner ring to be detected in the detection process is avoided. The invention further provides that an adjusting block is arranged at the center of the placing surface, sliding grooves are formed in the outer walls of the two sides of the adjusting block, the two sliding grooves are oppositely arranged, sliding plates are arranged in the two sliding grooves in a sliding mode, adjusting holes penetrate through the end face of the adjusting block along the height direction of the adjusting block, an adjusting rod is connected in the adjusting holes in a threaded mode, the adjusting holes are communicated with the two sliding grooves, first insections are axially distributed on the adjusting rod, second insections for being meshed with the first insections are arranged on the two sliding plates, the initial ends of the sliding plates penetrate out of the corresponding sliding grooves and are provided with inner ring abutting plates for abutting against the inner peripheral wall of an inner ring to be detected outside, and the radial section of the inner ring abutting plates is in an arc shape, namely the inner ring fixing piece. The technical scheme is beneficial in that when the bearing inner ring to be detected needs to be fixed, an operator can rotate the adjusting rod, so that the first insection on the adjusting rod is respectively meshed with the two second insections, at the moment, the two sliding plates slide in the corresponding sliding grooves respectively, the sliding plates are driven to penetrate out of the sliding grooves, the two inner ring abutting plates are directly abutted against the inner peripheral wall of the inner ring, the fixation of the bearing inner rin