CN112223204A - Bearing installation clearance adjusting method - Google Patents
Bearing installation clearance adjusting method Download PDFInfo
- Publication number
- CN112223204A CN112223204A CN202011104200.3A CN202011104200A CN112223204A CN 112223204 A CN112223204 A CN 112223204A CN 202011104200 A CN202011104200 A CN 202011104200A CN 112223204 A CN112223204 A CN 112223204A
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- China
- Prior art keywords
- bearing
- spacer
- inner ring
- height
- hsp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Automatic Assembly (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of bearing installation and discloses a bearing installation clearance adjusting method, which comprises the following steps: s1, calculating the theoretical height Ht of the bearing inner ring of the inner bearing and the outer bearing of the hub according to a drawing; s2, processing the spacer raw material into a semi-finished product by using the upper and lower forming dies of the spacer, wherein the height Hsf of the spacer is the same; the method comprises the steps of calculating the theoretical height Ht of a bearing inner ring of an inner bearing and an outer bearing of a hub according to a drawing, processing a spacer raw material into a semi-finished product by utilizing a spacer upper forming die and a spacer lower forming die, processing a bearing inner ring and a semi-finished spacer on a tray by utilizing a bearing height measuring device, putting a bearing inner ring spacer press-fitting device into the device, pressing the bearing inner ring of the inner bearing and the outer bearing of the hub to a specified height by the device, obtaining the height of the inner ring and the outer ring through calculation, preliminarily forming the spacer in a die forming mode, and accurately press-fitting and forming the spacer according to the accurate measurement of other devices on the inner bearing.
Description
Technical Field
The invention relates to the technical field of bearing installation, in particular to a bearing installation clearance adjusting method.
Background
The bearing is an important part in the modern mechanical equipment. The main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotator, and when the bearing is assembled, a certain clearance exists between the rolling body on the bearing and the inner ring and the outer ring of the bearing, and the clearance between the rolling body and the inner ring and the outer ring of the bearing is usually required to be adjusted.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention provides the following technical scheme: a bearing installation play adjusting method comprises the following steps:
s1, calculating the theoretical height Ht of the bearing inner ring of the inner bearing and the outer bearing of the hub according to a drawing;
s2, processing the spacer raw material into a semi-finished product by using the upper and lower forming dies of the spacer, wherein the height Hsf of the spacer is the same;
s3, processing the bearing inner ring and the semi-finished spacer bush on the finished tray by the bearing height measuring equipment, and putting the bearing inner ring spacer bush into bearing inner ring spacer bush press-fitting equipment;
s4, pressing the bearing inner rings of the inner bearing and the outer bearing of the hub to a specified height Hsp by equipment;
and S5, calculating the height Hsp of the inner ring and the outer ring obtained by press mounting of the equipment.
Preferably, the height Hsf of the spacer in the step S2 is greater than the actual value required for the spacer.
Preferably, in the step S3, the order of placing the bearing inner ring and the semi-finished spacer into the bearing inner ring spacer press-fitting device is as follows: the inner bearing inner ring is firstly placed, then the bearing inner ring spacer bush is placed, and finally the outer bearing inner ring is placed.
Preferably, the calculating of the inner and outer ring height Hsp in step S5 includes:
(1) measuring the actual height H of the bearing inner ring of the inner bearing and the outer bearing of the hub by using bearing height measuring equipment;
(2) according to the design requirement of a drawing, if the bearing gap of the model is Lt, Hsp (Hsp + Lt) can be obtained; the height value of the Hsp obtained after press mounting is a theoretical value, the bearing inner ring and the spacer bush need to be brought onto bearing clearance detection equipment, then whether the bearing clearance L reaches the theoretical clearance Lt is accurately measured, if L-Lt | is within a specified tolerance range, the height Hsp of the spacer bush can be shown to meet the requirement, otherwise, the spacer bush press mounting needs to be carried out again, and the process is repeated.
(II) advantageous effects
The invention provides a bearing installation clearance adjusting method, which has the following beneficial effects:
the invention firstly calculates the theoretical height Ht of the inner ring of the inner bearing and the outer bearing of the hub according to a drawing, then utilizes a spacer sleeve upper and lower forming die to process a spacer sleeve raw material into a semi-finished product, then processes a bearing inner ring and a semi-finished spacer sleeve on a tray by a bearing height measuring device, puts the bearing inner ring spacer sleeve press-fitting device into the device, then presses the bearing inner ring of the inner bearing and the outer bearing of the hub to a specified height by the device, finally obtains the height of the inner ring and the outer ring by calculation, preliminarily forms the spacer sleeve by adopting a die forming mode, and then accurately measures the inner bearing and the outer bearing of the hub according to other devices, and can accurately press.
Drawings
FIG. 1 is a schematic view of the spacer material of the present invention;
FIG. 2 is a schematic view of a first spacer half-finished product according to the present invention;
FIG. 3 is a schematic view of a second spacer semi-finished product according to the present invention;
FIG. 4 is a schematic structural view of an upper and lower forming die for spacer bushes in the present invention;
FIG. 5 is a schematic view of the present invention showing the bearing inner race and spacer half-finished product being placed in spacer press-fitting equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a bearing installation play adjusting method comprises the following steps:
s1, calculating the theoretical height Ht of the bearing inner ring of the inner bearing and the outer bearing of the hub according to a drawing;
s2, processing the spacer raw material into a semi-finished product by using upper and lower forming dies of the spacer, namely processing the raw material in the figure 1 into a form shown in figure 2 or figure 3 (the value of A, B, C, D, E, F, G, H can be freely defined according to the production of a specified product), wherein the height Hsf and Hsf of the spacer are larger than the actual value required by the spacer;
s3, machining the bearing inner ring and the semi-finished spacer bush on the finished tray by the bearing height measuring equipment, putting the bearing inner ring and the semi-finished spacer bush into the bearing inner ring spacer bush press-fitting equipment, putting the inner bearing inner ring firstly, putting the bearing inner ring spacer bush secondly and putting the outer bearing inner ring finally, as shown in figure 5;
s4, pressing the bearing inner rings of the inner bearing and the outer bearing of the hub to a specified height Hsp by equipment, as shown in FIG. 5;
s5, calculating the height Hsp of the inner ring and the outer ring obtained by press mounting of the equipment, wherein the calculation steps are as follows:
(1) measuring the actual height H of the bearing inner ring of the inner bearing and the outer bearing of the hub by using bearing height measuring equipment;
(2) according to the design requirement of a drawing, if the bearing gap of the model is Lt, Hsp (Hsp + Lt) can be obtained; the height value of the Hsp obtained after press mounting is a theoretical value, the bearing inner ring and the spacer bush need to be brought onto bearing clearance detection equipment, then whether the bearing clearance L reaches the theoretical clearance Lt is accurately measured, if L-Lt | is within a specified tolerance range, the height Hsp of the spacer bush can be shown to meet the requirement, otherwise, the spacer bush press mounting needs to be carried out again, and the process is repeated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A bearing installation play adjusting method is characterized by comprising the following steps:
s1, calculating the theoretical height Ht of the bearing inner ring of the inner bearing and the outer bearing of the hub according to a drawing;
s2, processing the spacer raw material into a semi-finished product by using the upper and lower forming dies of the spacer, wherein the height Hsf of the spacer is the same;
s3, processing the bearing inner ring and the semi-finished spacer bush on the finished tray by the bearing height measuring equipment, and putting the bearing inner ring spacer bush into bearing inner ring spacer bush press-fitting equipment;
s4, pressing the bearing inner rings of the inner bearing and the outer bearing of the hub to a specified height Hsp by equipment;
and S5, calculating the height Hsp of the inner ring and the outer ring obtained by press mounting of the equipment.
2. A bearing installation play adjusting method according to claim 1, characterized in that: the height Hsf of the spacer in the step S2 is greater than the actual value required for the spacer.
3. A bearing installation play adjusting method according to claim 1, characterized in that: in the step S3, the order of putting the bearing inner ring and the semi-finished spacer into the bearing inner ring spacer press-fitting equipment is as follows: the inner bearing inner ring is firstly placed, then the bearing inner ring spacer bush is placed, and finally the outer bearing inner ring is placed.
4. A bearing installation play adjusting method according to claim 1, characterized in that: the calculation of the inner and outer ring height Hsp in step S5 includes:
(1) measuring the actual height H of the bearing inner ring of the inner bearing and the outer bearing of the hub by using bearing height measuring equipment;
(2) according to the design requirement of a drawing, if the bearing gap of the model is Lt, Hsp (Hsp + Lt) can be obtained; the height value of the Hsp obtained after press mounting is a theoretical value, the bearing inner ring and the spacer bush need to be brought onto bearing clearance detection equipment, then whether the bearing clearance L reaches the theoretical clearance Lt is accurately measured, if L-Lt | is within a specified tolerance range, the height Hsp of the spacer bush can be shown to meet the requirement, otherwise, the spacer bush press mounting needs to be carried out again, and the process is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104200.3A CN112223204B (en) | 2020-10-15 | 2020-10-15 | Bearing installation clearance adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104200.3A CN112223204B (en) | 2020-10-15 | 2020-10-15 | Bearing installation clearance adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112223204A true CN112223204A (en) | 2021-01-15 |
| CN112223204B CN112223204B (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011104200.3A Active CN112223204B (en) | 2020-10-15 | 2020-10-15 | Bearing installation clearance adjusting method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011009172A1 (en) * | 2011-01-21 | 2012-07-26 | Pierburg Gmbh | Method for mounting a roller bearing assembly and assembly tool including a pusher tool for performing the method |
| CN103722018A (en) * | 2013-12-27 | 2014-04-16 | 宝钢特钢有限公司 | Method for adjusting working clearances of antifriction bearings of rolling device of seamless steel tube cold rolling mill |
| CN205309748U (en) * | 2015-12-07 | 2016-06-15 | 徐州徐工传动科技有限公司 | Tapered roller bearing play is adjusted structure |
| CN107199245A (en) * | 2017-06-30 | 2017-09-26 | 天津市中重科技工程有限公司 | CMA universal mills horizontal roller high accuracy axial adjusting device |
| CN107956854A (en) * | 2017-11-13 | 2018-04-24 | 中冶宝钢技术服务有限公司 | A kind of method of adjustment of taper roll bearing end-play |
| CN110821966A (en) * | 2019-11-26 | 2020-02-21 | 成都国翼电子技术有限公司 | Axial clearance adjusting device |
-
2020
- 2020-10-15 CN CN202011104200.3A patent/CN112223204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011009172A1 (en) * | 2011-01-21 | 2012-07-26 | Pierburg Gmbh | Method for mounting a roller bearing assembly and assembly tool including a pusher tool for performing the method |
| CN103722018A (en) * | 2013-12-27 | 2014-04-16 | 宝钢特钢有限公司 | Method for adjusting working clearances of antifriction bearings of rolling device of seamless steel tube cold rolling mill |
| CN205309748U (en) * | 2015-12-07 | 2016-06-15 | 徐州徐工传动科技有限公司 | Tapered roller bearing play is adjusted structure |
| CN107199245A (en) * | 2017-06-30 | 2017-09-26 | 天津市中重科技工程有限公司 | CMA universal mills horizontal roller high accuracy axial adjusting device |
| CN107956854A (en) * | 2017-11-13 | 2018-04-24 | 中冶宝钢技术服务有限公司 | A kind of method of adjustment of taper roll bearing end-play |
| CN110821966A (en) * | 2019-11-26 | 2020-02-21 | 成都国翼电子技术有限公司 | Axial clearance adjusting device |
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| Publication number | Publication date |
|---|---|
| CN112223204B (en) | 2022-04-22 |
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