CN204094421U - A kind of novel bearing outer shroud press-loading apparatus - Google Patents
A kind of novel bearing outer shroud press-loading apparatus Download PDFInfo
- Publication number
- CN204094421U CN204094421U CN201420420348.1U CN201420420348U CN204094421U CN 204094421 U CN204094421 U CN 204094421U CN 201420420348 U CN201420420348 U CN 201420420348U CN 204094421 U CN204094421 U CN 204094421U
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- Prior art keywords
- press
- outer race
- support bar
- fit
- supporting seat
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- 230000005484 gravity Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001149930 Protura <class> Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of novel bearing outer shroud press-loading apparatus, aim to provide a kind of novel bearing outer shroud press-loading apparatus easy to use and simple to operate.It comprises outer race supporting seat, press-fits support bar, press-fits gravity drop hammer and operating grip, the bottom of described outer race supporting seat is provided with and matches and the first ladder caved inward with outer race, described one end press-fiting support bar is connected with outer race supporting seat bolt, described press-fit gravity drop hammer and be arranged on and press-fit on support bar, described press-fit gravity drop hammer and press-fit support bar and be slidably connected, described in press-fit support bar the other end be connected with operating grip bolt.The beneficial effects of the utility model are: easy to use, simple to operate, safe and reliable, greatly reduce input cost, ensure the quality of products, be convenient to installation and removal, be conducive to the maintenance in later stage, support bar can be press-fited by replacing simultaneously and meet different stressed demands, good stability, long service life, improves operating efficiency.
Description
Technical field
The utility model relates to press-loading apparatus correlative technology field, refers in particular to a kind of novel bearing outer shroud press-loading apparatus.
Background technology
In machinery industry, especially car transmissions manufacturer, bearing is the requisite part of gear class running element, no matter is automatic transmission case or manual transmission case, and engine, the utilization of bearing is the indispensable chief component of machinery industry.The kind of bearing is a lot of in the transmission, there is end face thrust bearing, reach to moment, there is the fitted bearing of axle head, both bear axial float moment and also carry radial skew moment, based on the requirement of moment and speed changer global design and light-weighted requirement, the bearing of axle head adopts bearing and outer race separate design substantially, the assembling process of convenience and product and service life, the axle end bearing of 6AT also adopts this to design, and outer race is directly fitted on main casing, that has guaranteed the technique summary of bearing press mounting and product press-fits quality.
At present, outer race press-fit the high precision pressure fitting that basic adapted streamline carries out automation equipment, by stroke and the control in pressure and stage of servomotor, 100% quality assurance is realized to bearing.But this equipment investment cost is higher, only have the housing manufacturer of specialty just to have this equipment for streamline batch production, housing use producer just use press-fit qualified after product.If but use producer occur bearing press mounting substandard product can only return-to-factory again press-fit qualified after return, and speed changer manufacturer at the storage of housing and the transport process of housing supplier because bearing is the material of iron, easily cause bearing rust, bearing is now needed to change, there is a large amount of problem speed changers every year and reprocess in the manufacturer adding speed changer, wherein is no lack of the speed changer needing to change bearing, therefore bearing replacing also becomes the indispensable work of of speed changer manufacturer, the replacing of current bearing can only rely on and operate with housing manufacturer, therefore speed changer factory will pay a large amount of working hour expenses and housing transshipment charge, the restriction and dependence that cause the great time and space and money are reprocessed to bearing press mounting.
Originally main casing occur outer race press-fit defective or need the replacing carrying out outer race time, need that main casing shipping to main casing manufacturer is carried out returning line again to press-fit, press-fit qualified after again by main casing shipping to speed changer assembling factory, therefore cause transport back and forth time, expense waste, also dependence is formed to main casing manufacturer, if production task is tighter, probably have influence on the efficiency of assembling of speed changer and order joins owing to transporting main casing back and forth, cause more loss.
Chinese patent Authorization Notice No.: CN 202317607U, authorized announcement date on July 11st, 2012, disclose a kind of device of pressing outer bearing ring of automobile brake disc, it is on base, be connected with centralized positioning axle; Location conehead is connected with in the upper end of centralized positioning axle; On the periphery base of relative centre locating shaft, be at least uniformly connected with two leads and two resetting shafts; The cylindrical of centralized positioning axle and lead and resetting shaft, corresponding slip is placed in pilot hole that supporting plate is provided with; The cylindrical upper ring cap of resetting shaft is connected with back-moving spring; The upper and lower end face of back-moving spring corresponding with supporting plate below, the elastic abutment above of base; Backstay is connected with above supporting plate.Utilize single press device and the one step completed processing operation of frock clamp, instead of in prior art need two press devices and two cover frock clamps to want first, after carry out the work that two procedures can complete.Significantly reduce the production cost of product manufacturing; Effectively improve production efficiency.The weak point of this utility model is, needs press device and frock clamp to carry out process operation, complex structure, complex operation, considerably increases labour intensity.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, provides a kind of novel bearing outer shroud press-loading apparatus easy to use and simple to operate.
To achieve these goals, the utility model is by the following technical solutions:
A kind of novel bearing outer shroud press-loading apparatus, comprise outer race supporting seat, press-fit support bar, press-fit gravity drop hammer and operating grip, the bottom of described outer race supporting seat is provided with and matches and the first ladder caved inward with outer race, described one end press-fiting support bar is connected with outer race supporting seat bolt, described press-fit gravity drop hammer and be arranged on and press-fit on support bar, described press-fit gravity drop hammer and press-fit support bar and be slidably connected, described in press-fit support bar the other end be connected with operating grip bolt.
Use this outer race press-loading apparatus, outer race is placed in the outer race groove of housing, again outer race supporting seat is coordinated with outer race by the first ladder, one holds operating grip, one holds and press-fits gravity drop hammer, the top press-fiting support bar is slided to by press-fiting gravity drop hammer, namely near one end of operating grip, then make full use of and press-fit the Action of Gravity Field of gravity drop hammer and the inertia of slide downward, to gravity drop hammer be press-fited toward the force bottom press-fiting support bar, power acts on outer race along with press-fiting support bar by outer race supporting seat, outer race forces outer race to compress into the outer race groove of housing in the power from top to bottom that receives, slide and so forth and press-fit gravity drop hammer, strengthen the inertia press-fiting gravity drop hammer, the power acted on outer race can be increased, until outer race is press fit into the end, press-fit end.Such design only needs operation press-fits gravity drop hammer and just can realize press-fiting object, easy to use, simple to operate.
As preferably, the first described ladder and outer race supporting seat are integrated, and the first ladder of described outer race supporting seat is provided with rubber washer, and described rubber washer and the first ladder fit.Be arranged on outer race supporting seat, play location cushioning effect, prevent end face and the outer race surface directly hard contact of outer race supporting seat, the working surface of damage bearing.
As preferably, describedly press-fit one end that support bar is connected with outer race supporting seat and be provided with the second ladder outwardly, the second described ladder is integrated with press-fiting support bar, the diameter of described second ladder is greater than the diameter that press-fits support bar and is less than the diameter of outer race supporting seat, and the diameter of described operating grip is greater than the diameter press-fiting support bar.Press-fit gravity drop hammer first masterpiece to be used on the second ladder, then again power is delivered on outer race supporting seat by the second ladder, prevent from press-fiting gravity drop hammer and outer race supporting seat surface directly hard contact, and damage this device.
As preferably, the described lateral surface press-fiting gravity drop hammer and operating grip is equipped with annular knurl.The stability that the convenience held during handled easily is held with increase.
As preferably, the center of described outer race supporting seat and operating grip is equipped with counterbore, is equipped with connecting bolt in described counterbore, described outer race supporting seat and operating grip all by counterbore and connecting bolt with press-fit support bar and be connected.Be convenient to installation and removal, be conducive to the maintenance in later stage, support bar can be press-fited by replacing simultaneously and meet different stressed demands.
The beneficial effects of the utility model are: easy to use, simple to operate, safe and reliable, greatly reduce input cost, ensure the quality of products, be convenient to installation and removal, be conducive to the maintenance in later stage, support bar can be press-fited by replacing simultaneously and meet different stressed demands, good stability, long service life, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. outer race supporting seat, 2. press-fits support bar, 3. press-fit gravity drop hammer, 4. operating grip, 5. the first ladder, 6. rubber washer, 7. the second ladder, 8. connecting bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
In embodiment as described in Figure 1, a kind of novel bearing outer shroud press-loading apparatus, comprise outer race supporting seat 1, press-fit support bar 2, press-fit gravity drop hammer 3 and operating grip 4, the bottom of outer race supporting seat 1 is provided with and matches and the first ladder 5 caved inward with outer race, first ladder 5 is integrated with outer race supporting seat 1, first ladder 5 of outer race supporting seat 1 is provided with rubber washer 6, rubber washer 6 and the first ladder 5 fit, the one end press-fiting support bar 2 is connected with outer race supporting seat 1 bolt, press-fit gravity drop hammer 3 to be arranged on and to press-fit on support bar 2, press-fit gravity drop hammer 3 and press-fit support bar 2 and be slidably connected, press-fit gravity drop hammer 3 and press-fit support bar 2 and adopt matched in clearance, the other end press-fiting support bar 2 is connected with operating grip 4 bolt.Wherein: press-fit one end that support bar 2 is connected with outer race supporting seat 1 and be provided with the second ladder 7 outwardly, second ladder 7 is integrated with press-fiting support bar 2, the diameter of the second ladder 7 is greater than the diameter that press-fits support bar 2 and is less than the diameter of outer race supporting seat 1, and the diameter of operating grip 4 is greater than the diameter press-fiting support bar 2.The lateral surface press-fiting gravity drop hammer 3 and operating grip 4 is equipped with annular knurl, the center of outer race supporting seat 1 and operating grip 4 is equipped with counterbore, be equipped with connecting bolt 8 in counterbore, outer race supporting seat 1 and operating grip 4 all by counterbore and connecting bolt 8 with press-fit support bar 2 and be connected.
What this outer race press-loading apparatus adopted is gravity principle, be based on the programme of work of outer race press, use this outer race press-loading apparatus, outer race is placed in the outer race groove of housing, the outer race supporting seat 1 of this outer race press-loading apparatus is coordinated with outer race by the first ladder 5, one operating grip 4 holding this outer race press-loading apparatus, one hold this outer race press-loading apparatus press-fit gravity drop hammer 3, the top press-fiting support bar 2 is slided to by press-fiting gravity drop hammer 3, namely near one end of operating grip 4, then make full use of and press-fit the Action of Gravity Field of gravity drop hammer 3 and the inertia of slide downward, to gravity drop hammer 3 be press-fited toward the force bottom press-fiting support bar 2, power is by after the second ladder 7 of press-fiting support bar 2, act on outer race by outer race supporting seat 1 again, outer race forces outer race to compress into the outer race groove of housing in the power from top to bottom that receives, slide and so forth and press-fit gravity drop hammer 3, strengthen the inertia press-fiting gravity drop hammer 3, the power acted on outer race can be increased, until outer race is press fit into the end, re-use the clearance gauge detection outer race of 0.001 and the gap of outer race groove, gapless had both been qualified, press-fit end.
Claims (5)
1. a novel bearing outer shroud press-loading apparatus, it is characterized in that, comprise outer race supporting seat (1), press-fit support bar (2), press-fit gravity drop hammer (3) and operating grip (4), the bottom of described outer race supporting seat (1) is provided with and matches and the first ladder (5) caved inward with outer race, described one end press-fiting support bar (2) is connected with outer race supporting seat (1) bolt, described press-fit gravity drop hammer (3) and be arranged on and press-fit on support bar (2), described press-fiting gravity drop hammer (3) and press-fit support bar (2) is slidably connected, the described other end press-fiting support bar (2) is connected with operating grip (4) bolt.
2. a kind of novel bearing outer shroud press-loading apparatus according to claim 1, it is characterized in that, described the first ladder (5) and outer race supporting seat (1) are integrated, first ladder (5) of described outer race supporting seat (1) is provided with rubber washer (6), and described rubber washer (6) and the first ladder (5) fit.
3. a kind of novel bearing outer shroud press-loading apparatus according to claim 1 and 2, it is characterized in that, describedly press-fit one end that support bar (2) is connected with outer race supporting seat (1) and be provided with the second ladder (7) outwardly, described the second ladder (7) is integrated with press-fiting support bar (2), the diameter of described second ladder (7) is greater than the diameter and the diameter being less than outer race supporting seat (1) that press-fit support bar (2), and the diameter of described operating grip (4) is greater than the diameter press-fiting support bar (2).
4. a kind of novel bearing outer shroud press-loading apparatus according to claim 1 and 2, is characterized in that, the described lateral surface press-fiting gravity drop hammer (3) and operating grip (4) is equipped with annular knurl.
5. a kind of novel bearing outer shroud press-loading apparatus according to claim 1 and 2, it is characterized in that, the center of described outer race supporting seat (1) and operating grip (4) is equipped with counterbore, be equipped with connecting bolt (8) in described counterbore, described outer race supporting seat (1) and operating grip (4) all by counterbore and connecting bolt (8) with press-fit support bar (2) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420348.1U CN204094421U (en) | 2014-07-29 | 2014-07-29 | A kind of novel bearing outer shroud press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420348.1U CN204094421U (en) | 2014-07-29 | 2014-07-29 | A kind of novel bearing outer shroud press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094421U true CN204094421U (en) | 2015-01-14 |
Family
ID=52262890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420348.1U Expired - Fee Related CN204094421U (en) | 2014-07-29 | 2014-07-29 | A kind of novel bearing outer shroud press-loading apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN204094421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666092A (en) * | 2015-11-20 | 2016-06-15 | 宁波吉利罗佑发动机零部件有限公司 | Press-fitting device for a stepped type needle roller bearing without inner ring |
| CN108857316A (en) * | 2018-07-24 | 2018-11-23 | 安庆市吉安汽车零件锻轧有限公司 | A kind of auto parts production Multifunctional cover connection device |
| CN109955188A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of mounting tool of main shaft bearing spacer ring |
-
2014
- 2014-07-29 CN CN201420420348.1U patent/CN204094421U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666092A (en) * | 2015-11-20 | 2016-06-15 | 宁波吉利罗佑发动机零部件有限公司 | Press-fitting device for a stepped type needle roller bearing without inner ring |
| CN109955188A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of mounting tool of main shaft bearing spacer ring |
| CN109955188B (en) * | 2017-12-22 | 2023-11-10 | 上汽通用五菱汽车股份有限公司 | Installation frock of main shaft bearing spacer |
| CN108857316A (en) * | 2018-07-24 | 2018-11-23 | 安庆市吉安汽车零件锻轧有限公司 | A kind of auto parts production Multifunctional cover connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: Ring Road water unlimited economic zone in Xiangtan County of Hunan Jiuhua 411100 city of Xiangtan Province Patentee after: Hunan Jisheng International Power Transmission System Co., Ltd. Address before: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Patentee before: Zhejiang Geely Luoyou Engine Co., Ltd. Patentee before: Ji'nan Geely Auto Parts Co., Ltd. Patentee before: Hunan Luoyou Engine Parts Co., Ltd. Patentee before: Shandong Jili Transmission Co., Ltd. Patentee before: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Patentee before: Hunan Jisheng International Power Transmission System Co., Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20200729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |