CN205184669U - Bearing inner race pressure equipment frock - Google Patents
Bearing inner race pressure equipment frock Download PDFInfo
- Publication number
- CN205184669U CN205184669U CN201520971454.3U CN201520971454U CN205184669U CN 205184669 U CN205184669 U CN 205184669U CN 201520971454 U CN201520971454 U CN 201520971454U CN 205184669 U CN205184669 U CN 205184669U
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- CN
- China
- Prior art keywords
- outer ring
- bearing outer
- inner race
- bearing inner
- guide post
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- 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.)
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model belongs to the auxiliary fixtures in mechanical mounting field, concretely relates to bearing inner race pressure equipment frock, including the guide bar, the guide bar constitutes clearance fit with the centre bore of rotatable parts tip, be equipped with a position sleeve on the guide bar, the position sleeve includes tubular body, tubular body is inner to be supported and leans on outside the bearing frame on the terminal surface, and the tubular body outer end is equipped with the end plate, tubular body's interior anchor ring and bearing inner race constitute clearance fit, still overlap on the guide bar of end plate inboard and be equipped with a clamp plate, be equipped with the first shaft shoulder on the guide bar of this end plate inboard, the clamp plate outside is supported and is leaned on on the shaft shoulder, inboard the supporting of clamp plate is leaned on on the outside terminal surface at bearing inner race. The utility model discloses can guarantee effectively at the in -process of impressing that bearing inner race and bearing inner race's good cooperation is guaranteed to bearing inner race and bearing inner race's axiality, and bearing inner race's the degree of depth of impressing, reduces because the unreasonable bearing early wear who causes of bearing inner race installation.
Description
Technical field
The utility model belongs to the auxiliary mould in Automatic manual transmission field, is 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.
Utility model content
The purpose of this utility model is to provide a kind of bearing outer ring press-fitting tool that can ensure bearing assemble precision.
For achieving the above object, the utility model 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 utility model is: the utility model 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 utility model before bearing outer ring press-in;
Fig. 2 is the structural representation of frock of the present utility model after bearing outer ring press-in;
Fig. 3 is the pressure plate structure schematic diagram of the utility model embodiment one;
Fig. 4 is the pressure plate structure schematic diagram of the utility model embodiment 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 described in the utility model is the side near rotatable parts 20, and outside is the side away from rotatable parts 20.The utility model 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 utility model 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 |
|---|---|---|---|
| CN201520971454.3U CN205184669U (en) | 2015-11-25 | 2015-11-25 | Bearing inner race pressure equipment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971454.3U CN205184669U (en) | 2015-11-25 | 2015-11-25 | Bearing inner race pressure equipment frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205184669U true CN205184669U (en) | 2016-04-27 |
Family
ID=55777700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520971454.3U Active CN205184669U (en) | 2015-11-25 | 2015-11-25 | Bearing inner race pressure equipment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205184669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345734A (en) * | 2015-11-25 | 2016-02-24 | 安徽全柴动力股份有限公司 | Bearing outer ring press fitting tool |
| CN112440222A (en) * | 2019-09-02 | 2021-03-05 | 中国航发商用航空发动机有限责任公司 | Bearing outer ring assembly fixture and positioning guide device for assembly thereof |
-
2015
- 2015-11-25 CN CN201520971454.3U patent/CN205184669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345734A (en) * | 2015-11-25 | 2016-02-24 | 安徽全柴动力股份有限公司 | Bearing outer ring press fitting tool |
| CN112440222A (en) * | 2019-09-02 | 2021-03-05 | 中国航发商用航空发动机有限责任公司 | Bearing outer ring assembly fixture and positioning guide device for assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |