CN105345734A - Bearing outer ring press fitting tool - Google Patents
Bearing outer ring press fitting tool Download PDFInfo
- Publication number
- CN105345734A CN105345734A CN201510854309.1A CN201510854309A CN105345734A CN 105345734 A CN105345734 A CN 105345734A CN 201510854309 A CN201510854309 A CN 201510854309A CN 105345734 A CN105345734 A CN 105345734A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- bearing outer
- bearing
- pressing plate
- fitting tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention belongs to auxiliary tools in the field of mechanical assembling and particularly relates to a bearing outer ring press fitting tool which comprises a guide rod, wherein the guide rod is in clearance fit with a central hole in the end part of a rotating part; a positioning sleeve is arranged on the guide rod and comprises a cylindrical body; the inner end of the cylindrical body is propped against the outer end face of a bearing pedestal; an end plate is arranged at the outer end of the cylindrical body; the inner ring surface of the cylindrical body is in clearance fit with a bearing outer ring; a pressing plate is further mounted on the guide rod on the inner side of the end plate in a sleeving manner; a first shaft shoulder is arranged on the guide rod on the inner side of the end plate; the outer side of the pressing plate is propped against the shaft shoulder; the inner side of the pressing plate is propped against the outer end face of the bearing outer ring. During the press-in process, the bearing outer ring press fitting tool can effectively ensure the coaxiality of the bearing outer ring and a bearing inner ring and the press-in depth of the bearing outer ring, ensures excellent matching of the bearing outer ring and the bearing inner ring, and reduces the bearing premature wear caused by inappropriate bearing outer ring mounting.
Description
Technical field
The invention belongs to the auxiliary mould in Automatic manual transmission field, be specifically related to a kind of bearing outer ring press-fitting tool.
Background technology
With the development of work engine technology, people have had requirements at the higher level to diesel product in properity, quality, reliability, service, gear is one of important part in diesel engine gear train, and the quality that bearing outer ring press-fits quality directly has influence on gear train.Press-fit in process, people often ignore this detailed problem, cause bearing premature wear and gear chamber abnormal sound, even affect transmission performance.Such as existing press-fitting tool, in assembling outer ring process, can not ensure that bearing outer ring is with the axiality of inner ring and compression distance.
Summary of the invention
The object of this invention is to provide a kind of bearing outer ring press-fitting tool that can ensure bearing assemble precision.
For achieving the above object, the invention provides following technical scheme: a kind of bearing outer ring press-fitting tool, comprise guide post, the centre bore of described guide post and rotatable parts end forms matched in clearance, described guide post is provided with a positioning sleeve, described positioning sleeve comprises cylindrical body, described cylindrical body the inner is resisted against on bearing block outer face, cylindrical body outer end is provided with end plate, described end plate central is provided with through hole, this through hole and guide rod form matched in clearance, the inner ring surface of described cylindrical body and bearing outer ring form matched in clearance, guide post inside described end plate is also set with a pressing plate, guide post inside this end plate is provided with first shaft shoulder, be resisted against outside described pressing plate on the shaft shoulder, be resisted against in the end face outside of bearing outer ring inside described pressing plate.
Technique effect of the present invention is: the present invention can ensure effectively in the process of press-in, the axiality of bearing outer ring and bearing inner race, and the compression distance of bearing outer ring, ensure the good fit of bearing outer ring and bearing inner race, reduce the unreasonable bearing premature wear caused due to bearing outer ring installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of frock of the present invention before bearing outer ring press-in;
Fig. 2 is the structural representation of frock of the present invention after bearing outer ring press-in;
Fig. 3 is the pressure plate structure schematic diagram of the embodiment of the present invention one;
Fig. 4 is the pressure plate structure schematic diagram of the embodiment of the present invention two.
Detailed description of the invention
As Fig. 1, shown in 2, a kind of bearing outer ring press-fitting tool, comprise guide post 10, described guide post 10 forms matched in clearance with the centre bore of rotatable parts 20 end, described guide post 10 is provided with a positioning sleeve, described positioning sleeve comprises cylindrical body 11, described cylindrical body 11 the inner is resisted against on bearing block 22 outer face, cylindrical body 11 outer end is provided with end plate 12, described end plate 12 center is provided with through hole, this through hole and guide post 10 form matched in clearance, inner ring surface and the bearing outer ring 21 of described cylindrical body 11 form matched in clearance, guide post 10 inside described end plate 12 is also set with a pressing plate 13, guide post 10 inside this end plate 12 is provided with first shaft shoulder 15, be resisted against on first shaft shoulder 15 outside described pressing plate 13, be resisted against in the end face outside of bearing outer ring 21 inside described pressing plate 13.Inner side of the present invention is the side near rotatable parts 20, and outside is the side away from rotatable parts 20.The present invention can ensure effectively in the process of press-in, the axiality of bearing outer ring 21 and bearing inner race, and the compression distance of bearing outer ring 21, guarantee bearing outer ring 21 is good fit with bearing inner race, reduces the unreasonable bearing premature wear caused due to bearing outer ring 21 installation.
Further, inner side and the rotatable parts 20 end face corresponding position of described pressing plate 13 are provided with boss 14, for controlling the compression distance of bearing outer ring 21.
Preferably, being interference fit between described pressing plate 13 and guide post 10, is that pressing plate 12 is relative with guide post 10 fixing.
Further, the guide post 10 outside described end plate 12 is provided with second shaft shoulder 16, is provided with Compress Spring 17 between described second shaft shoulder 16 and end plate 12.Positioning sleeve tightly can be pressed against on bearing block 22 press-fiting in process by Compress Spring 17 1 aspect, when taking out frock, can provide outside thrust, be convenient to guide post 10 and extract guide post 10 on the other hand.
Preferably, described rotatable parts 20 are gear.
Further, described guide post 10 outer end is also provided with a radial direction through hole 18.When guide post 10 be stuck in hole be difficult to extract time, bearing pin can be inserted in radial direction through hole 18, to provide impetus, then adopt manual type or extracted by guide post 10 by instrument.
Before assembling, positioning sleeve and pressing plate 13 are fitted, then bearing outer ring 21 is placed in positioning sleeve.During assembling, guide post 10 head is inserted in rotatable parts 20 interfix hole, bearing outer ring 21 and bearing inner race are fitted, then guide post 10 afterbody is knocked with iron hammer, bearing outer ring 21 is made to progress in bearing block 22, when pressing plate 13 end face and bearing inner race are fitted, bearing outer ring 21 is in place, and takes out bearing outer ring press-fitting tool.
Embodiment one
As shown in Figure 3, described pressing plate 13 is discoid, and the external diameter of described pressing plate 13 equals the external diameter of bearing outer ring.
Embodiment two
As shown in Figure 4, described pressing plate 13 is cross, and four of cross plate body ends are arc-shaped, and the radial full-size of described pressing plate 13 equals the external diameter of bearing outer ring 21.
Except above-mentioned two kinds of embodiments, pressing plate 13 of the present invention can also adopt other forms of platy structure, inwardly slides as long as guarantee that pressing plate 13 edge can be resisted against on bearing outer ring 21 and to promote it.
Claims (10)
1. a bearing outer ring press-fitting tool, it is characterized in that: comprise guide post (10), described guide post (10) forms matched in clearance with the centre bore of rotatable parts (20) end, described guide post (10) is provided with a positioning sleeve, described positioning sleeve comprises cylindrical body (11), described cylindrical body (11) the inner is resisted against on bearing block (22) outer face, cylindrical body (11) outer end is provided with end plate (12), described end plate (12) center is provided with through hole, this through hole and guide post (10) form matched in clearance, inner ring surface and the bearing outer ring (21) of described cylindrical body (11) form matched in clearance, the guide post (10) of described end plate (12) inner side is also set with a pressing plate (13), the guide post (10) of this end plate (12) inner side is provided with first shaft shoulder (15), described pressing plate (13) outside is resisted against on first shaft shoulder (15), described pressing plate (13) inner side is resisted against in the end face outside of bearing outer ring (21).
2. bearing outer ring press-fitting tool according to claim 1, it is characterized in that: inner side and rotatable parts (20) the end face corresponding position of described pressing plate (13) are provided with boss (14), for controlling the compression distance of bearing outer ring (21).
3. bearing outer ring press-fitting tool according to claim 1, is characterized in that: be interference fit between described pressing plate (13) and guide post (10).
4. bearing outer ring press-fitting tool according to claim 1, it is characterized in that: the guide post (10) in described end plate (12) outside is provided with second shaft shoulder (16), is provided with Compress Spring (17) between described second shaft shoulder (16) and end plate (12).
5. bearing outer ring press-fitting tool according to claim 1, is characterized in that: described rotatable parts (20) are gear.
6. bearing outer ring press-fitting tool according to claim 1, is characterized in that: described pressing plate (13) is for discoid.
7. bearing outer ring press-fitting tool according to claim 6, is characterized in that: the external diameter of described pressing plate (13) equals the external diameter of bearing outer ring.
8. bearing outer ring press-fitting tool according to claim 1, is characterized in that: described pressing plate (13) is cross, and four of cross plate body ends are arc-shaped.
9. bearing outer ring press-fitting tool according to claim 8, is characterized in that: the radial full-size of described pressing plate (13) equals the external diameter of bearing outer ring (21).
10. bearing outer ring press-fitting tool according to claim 1, is characterized in that: described guide post (10) outer end is also provided with a radial direction through hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854309.1A CN105345734A (en) | 2015-11-25 | 2015-11-25 | Bearing outer ring press fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854309.1A CN105345734A (en) | 2015-11-25 | 2015-11-25 | Bearing outer ring press fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345734A true CN105345734A (en) | 2016-02-24 |
Family
ID=55321868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510854309.1A Pending CN105345734A (en) | 2015-11-25 | 2015-11-25 | Bearing outer ring press fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345734A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352309A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | A kind of engine rotation gear bush press-fitting tool |
| CN109623340A (en) * | 2019-02-21 | 2019-04-16 | 中车洛阳机车有限公司 | A kind of integral locomotive drive bearing press-fitting device |
| CN110410425A (en) * | 2019-08-30 | 2019-11-05 | 昆山奥德鲁自动化技术有限公司 | A kind of glue lid pressing mounting tool |
| CN111687782A (en) * | 2020-06-29 | 2020-09-22 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Centering press-in tool for outer ring of tapered roller bearing for steering gear |
| CN112605635A (en) * | 2020-12-22 | 2021-04-06 | 北京奥普科星技术有限公司 | Bearing press-in tool |
| CN112621166A (en) * | 2020-12-15 | 2021-04-09 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
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| GB770975A (en) * | 1954-07-03 | 1957-03-27 | Saab Scania Ab | Improved tool for mounting anti-friction bearings |
| CN201325029Y (en) * | 2008-12-19 | 2009-10-14 | 奇瑞汽车股份有限公司 | Tool for mounting an engine crankshaft oil seal |
| CN202428397U (en) * | 2012-01-10 | 2012-09-12 | 张家港市弘扬金属制品制造有限公司 | Novel quick assembling tool for bearing |
| CN202540231U (en) * | 2012-02-27 | 2012-11-21 | 浙江金刚汽车有限公司 | Tool special for assembling transmission oil seal |
| CN202805104U (en) * | 2012-09-21 | 2013-03-20 | 陕西宝成航空仪表有限责任公司 | Manual jig used for installing small diameter axletree |
| DE202013000121U1 (en) * | 2013-01-07 | 2013-04-22 | Cheng-Hao Hung | Lagerpositionierwerkzeug |
| CN203185258U (en) * | 2013-03-21 | 2013-09-11 | 陕西飞机工业（集团）有限公司 | Aeronautical self-lubricating bearing installing tool |
| CN203853949U (en) * | 2014-04-04 | 2014-10-01 | 郑州精益达汽车零部件有限公司 | Bearing outer ring press fitting tool |
| CN204686804U (en) * | 2015-05-22 | 2015-10-07 | 江西铜业股份有限公司 | A kind of Fast Installation bearing instrument |
| CN205184669U (en) * | 2015-11-25 | 2016-04-27 | 安徽全柴动力股份有限公司 | Bearing inner race pressure equipment frock |
-
2015
- 2015-11-25 CN CN201510854309.1A patent/CN105345734A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB770975A (en) * | 1954-07-03 | 1957-03-27 | Saab Scania Ab | Improved tool for mounting anti-friction bearings |
| CN201325029Y (en) * | 2008-12-19 | 2009-10-14 | 奇瑞汽车股份有限公司 | Tool for mounting an engine crankshaft oil seal |
| CN202428397U (en) * | 2012-01-10 | 2012-09-12 | 张家港市弘扬金属制品制造有限公司 | Novel quick assembling tool for bearing |
| CN202540231U (en) * | 2012-02-27 | 2012-11-21 | 浙江金刚汽车有限公司 | Tool special for assembling transmission oil seal |
| CN202805104U (en) * | 2012-09-21 | 2013-03-20 | 陕西宝成航空仪表有限责任公司 | Manual jig used for installing small diameter axletree |
| DE202013000121U1 (en) * | 2013-01-07 | 2013-04-22 | Cheng-Hao Hung | Lagerpositionierwerkzeug |
| CN203185258U (en) * | 2013-03-21 | 2013-09-11 | 陕西飞机工业（集团）有限公司 | Aeronautical self-lubricating bearing installing tool |
| CN203853949U (en) * | 2014-04-04 | 2014-10-01 | 郑州精益达汽车零部件有限公司 | Bearing outer ring press fitting tool |
| CN204686804U (en) * | 2015-05-22 | 2015-10-07 | 江西铜业股份有限公司 | A kind of Fast Installation bearing instrument |
| CN205184669U (en) * | 2015-11-25 | 2016-04-27 | 安徽全柴动力股份有限公司 | Bearing inner race pressure equipment frock |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352309A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | A kind of engine rotation gear bush press-fitting tool |
| CN109352309B (en) * | 2018-12-11 | 2023-12-29 | 广西玉柴机器股份有限公司 | Press-fitting tool for rotating gear shaft sleeve of engine |
| CN109623340A (en) * | 2019-02-21 | 2019-04-16 | 中车洛阳机车有限公司 | A kind of integral locomotive drive bearing press-fitting device |
| CN109623340B (en) * | 2019-02-21 | 2023-08-29 | 中车洛阳机车有限公司 | Press-fitting device for driving shaft of full-suspension locomotive |
| CN110410425A (en) * | 2019-08-30 | 2019-11-05 | 昆山奥德鲁自动化技术有限公司 | A kind of glue lid pressing mounting tool |
| CN111687782A (en) * | 2020-06-29 | 2020-09-22 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Centering press-in tool for outer ring of tapered roller bearing for steering gear |
| CN111687782B (en) * | 2020-06-29 | 2024-02-27 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Tapered roller bearing outer ring centering press-in tool for steering gear |
| CN112621166A (en) * | 2020-12-15 | 2021-04-09 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
| CN112621166B (en) * | 2020-12-15 | 2023-01-03 | 山西江淮重工有限责任公司 | Bearing mounting device of small cabin and method for mounting bearing by using mounting device |
| CN112605635A (en) * | 2020-12-22 | 2021-04-06 | 北京奥普科星技术有限公司 | Bearing press-in tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |