CN203578589U - Tool for installing joint shaft provided with V-shaped groove - Google Patents
Tool for installing joint shaft provided with V-shaped groove Download PDFInfo
- Publication number
- CN203578589U CN203578589U CN201320696335.2U CN201320696335U CN203578589U CN 203578589 U CN203578589 U CN 203578589U CN 201320696335 U CN201320696335 U CN 201320696335U CN 203578589 U CN203578589 U CN 203578589U
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- shaped groove
- oscillating bearing
- mounting seat
- hole
- fixture
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Abstract
The utility model provides a tool for installing a joint shaft provided with a V-shaped groove. The tool comprises a positioning fixture and a rolling fixture, wherein the rolling fixture comprises an installing base, at least three cylindrical balls, a limiting disk, positioning blocks and assembling pins; the end face of the installing base is provided with an annular groove of which the section is triangular; opening are uniformly distributed in positions, which correspond to the cylindrical balls, on the outer side of the limiting disk; the assembling pins are used for connecting the positioning blocks and the limiting disk to the installing base in sequence. According to the tool for installing the joint bearing provided with the V-shaped groove provided by the utility model, the joint bearing is installed in a spinning way, so that gaps among assembling chamfers as well as the distance between the surface of an inner ring and the surface of an engine shell can be accordant with design requirement easily after the outer ring of the joint bearing is flanged. Moreover, the problems that the inner ring is wrapped tightly due to plastic deformation of the outer ring under the action of excessive pressure and scratching marks are generated on the surface of the outer ring are solved.
Description
Technical field
The utility model relates to field of machining, particularly a kind of instrument of the oscillating bearing for mounting strap V-shaped groove.
Background technology
Oscillating bearing is a kind of by inner ring and a sliding bearing with special construction that has the outer ring of Internal Spherical Surface to combine that has a spherical outside surface.At mechanical field, for example, in aero-engine manufacture process, tend to joint bearing component to be installed on motor body, V-shaped groove is generally all with in the outer ring of the oscillating bearing using in aero-engine, so just conveniently oscillating bearing is installed to motor body.
Fig. 1 is a kind of installment state cross-sectional schematic of oscillating bearing of existing mounting strap V-shaped groove, and Fig. 2 is the perspective view of the V-arrangement mould shown in Fig. 1.As shown in Figure 1-2, in the existing process that the oscillating bearing with V-shaped groove 1 is installed to motor body 2, the instrument using is to be arranged on 2 V-arrangement moulds 3 in forcing press (not shown) and for connecting the location mandril 4 of described V-arrangement mould 3 and described oscillating bearing 1, concrete installation process is, by support member (not shown) by described motor body 2 and described oscillating bearing 1 location of fitting, the inner ring 12 that connects described V-arrangement mould 3 and described oscillating bearing 1 by described location mandril 4 positions, then by forcing press (not shown), upper and lower two described V-arrangement moulds 3 are exerted pressure simultaneously, the lug boss of the mould of V-arrangement shown in utilization 3 is exerted pressure to the V-shaped groove on the outer ring 11 of described oscillating bearing 1, the outer side edges flange distortion of the V-shaped groove of 11Shang upper and lower end face, described outer ring is fitted with described motor body 2, thereby realize the installation of described oscillating bearing 1.
The defect of existing installation method is, if pressure is too small, the surface distance of the laminating gap after 11 flange of described outer ring, described inner ring 12 and described motor body 2 all can be excessive, do not reach designing requirement; If pressure is excessive, described outer ring 11 can produce plastic deformation and wrap described inner ring 12, described inner ring 12 can rotate motionless, and the surface of the described outer ring 11 of described oscillating bearing 1 is also easy to produce and pulls vestige, the V-arrangement that extruding forms and the chamfering of described motor body 2 laminating gap also can be excessive, thereby do not reach installation requirement.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of instrument of the oscillating bearing for mounting strap V-shaped groove, to reduce or to avoid problem noted earlier.
For solving the problems of the technologies described above, the utility model proposes a kind of instrument of the oscillating bearing for mounting strap V-shaped groove, it comprises a positioning fixture and a roll extrusion fixture, described positioning fixture comprises a positioning base and first alignment pin, shown in positioning base be provided with a circular mounting groove and first hollow via-hole, described the first alignment pin is connected with described positioning base by described the first hollow via-hole, described roll extrusion fixture comprises a mounting seat, at least three cylindrical balls, position-arresting disk, locating piece and rigging pilotage, described mounting seat center is provided with the pilot hole for described rigging pilotage is installed, it is leg-of-mutton annular groove that described mounting seat end face is provided with cross section, the corresponding described cylindrical ball in described position-arresting disk outside is provided with equally distributed peristome, described rigging pilotage is for being sequentially connected to described mounting seat by described locating piece and described position-arresting disk.
Preferably, described circular mounting groove is coaxial with described the first hollow via-hole.
Preferably, be provided with a fixing hole vertical with described pilot hole in described mounting seat, described rigging pilotage is provided with a depressed part, and described roll extrusion fixture further comprises a hold-down screw being connected with described depressed part by described fixing hole.
The instrument of the oscillating bearing for mounting strap V-shaped groove provided by the utility model, adopt spinning mode to install the oscillating bearing with V-shaped groove, thereby avoided the defect of the oscillating bearing of existing fashion of extrusion mounting strap V-shaped groove, make the surface distance of gap, inner peripheral surface and the motor body between assembly chamfer after the flange of oscillating bearing outer ring all be easy to meet designing requirement, and there will not be because pressure is excessive to be caused outer ring to produce plastic deformation wrapping inner ring, and outer ring surface produces the problem of pulling vestige.
Accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is a kind of installment state cross-sectional schematic of oscillating bearing of existing mounting strap V-shaped groove;
Fig. 2 is the perspective view of the V-arrangement mould shown in Fig. 1;
Fig. 3 is the use state cross-sectional schematic according to the instrument of the oscillating bearing for mounting strap V-shaped groove of a specific embodiment of the present utility model;
Fig. 4 is the stereo decomposing view of the roll extrusion fixture shown in Fig. 3.
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing the specific embodiment of the present utility model is described.Wherein, identical parts adopt identical label.
Fig. 3 is the use state cross-sectional schematic according to the instrument of the oscillating bearing for mounting strap V-shaped groove of a specific embodiment of the present utility model; Fig. 4 is the stereo decomposing view of the roll extrusion fixture shown in Fig. 3, in order to simplify view, a cylindrical ball is only shown in Fig. 4, has omitted other cylindrical ball.Shown in Fig. 3-4, the utility model provides a kind of instrument of the oscillating bearing for mounting strap V-shaped groove, it comprises a positioning fixture 5 and a roll extrusion fixture 6, described positioning fixture 5 comprises a positioning base 51 and first alignment pin 52, shown in positioning base 51 be provided with a circular mounting groove 511 and first hollow via-hole 512, described the first alignment pin 52 is connected with described positioning base 51 by described the first hollow via-hole 512, described roll extrusion fixture 6 comprises a mounting seat 61, at least three cylindrical balls 62, position-arresting disk 63, locating piece 64 and rigging pilotage 65, described mounting seat 61 centers are provided with the pilot hole 611 for described rigging pilotage 65 is installed, it is leg-of-mutton annular groove 612 that described mounting seat 61 end faces are provided with cross section, the corresponding described cylindrical ball 62 in described position-arresting disk 63 outsides is provided with equally distributed peristome 631, described rigging pilotage 65 is for being sequentially connected to described mounting seat 61 by described locating piece 64 and described position-arresting disk 63.
Shown in Figure 3, utilize the instrument of the oscillating bearing for mounting strap V-shaped groove that the utility model provides, described oscillating bearing 1 can be installed on drilling machine.In the installation process of described oscillating bearing 1, described positioning base 51 is positioned in the machine table (not shown) of drilling machine, described circular mounting groove 511 is placed upward, described the first alignment pin 52 is arranged in described the first hollow via-hole 512, the inner ring 12 of described oscillating bearing 1 is enclosed within on described the first alignment pin 52, outer ring 11 rests on described positioning base 51 upper surfaces, and described circular mounting groove 511 can avoid described inner ring 12 to affect leaning on of described outer ring 11 and described positioning base 51.
Described circular mounting groove 511 can be coaxial with described the first hollow via-hole 512, is convenient to so described positioning base 51 to process.
By support member (not shown) by motor body 2 and described oscillating bearing 1 location of fitting, described positioning base 51 upper surfaces also form to prop up to described motor body 2 and lean on, can ensure like this in installation process the invariant position of described motor body 2 and described oscillating bearing 1.
Shown in Figure 4, in the assembling process of described roll extrusion fixture 6, described cylindrical ball 62 is positioned in the described annular groove 612 in described mounting seat 61, described position-arresting disk 63 is covered to described cylindrical ball 62 tops and described cylindrical ball 62 is exposed from described peristome 631, locating piece 64 is positioned over to described position-arresting disk 63 tops, described locating piece 64 and described position-arresting disk 63 are sequentially connected in described mounting seat 61 with described rigging pilotage 65
6 upsets of described roll extrusion fixture are installed on the chuck 7 of described drilling machine, and pack described locating piece 64 into described inner ring 12 and can carry out follow-up roll extrusion and install.
Described rigging pilotage 65 can be interference fit with described pilot hole 611, described position-arresting disk 63 ensures that described roll extrusion fixture 6 upsets are installed to the rear described cylindrical ball 62 of described chuck 7 and can not drop out, and described annular groove 612 can make the outer side contacts of described cylindrical ball 62 with the V-shaped groove of predefined angle of inclination and described oscillating bearing 1.
Start described drilling machine, described cylindrical ball 62 can the V-shaped groove of predefined angle of inclination to described oscillating bearing 1 outer side edges exert pressure and make its distortion and fit with described motor body 2, described cylindrical ball 62 self also can rotate simultaneously, thereby realizes in spinning mode being with described oscillating bearing to install.Because pressure only acts on the outer side edges of the V-shaped groove of described oscillating bearing 1, therefore there will not be because pressure is excessive causes outer ring generation plastic deformation to wrap inner ring, and outer ring surface produces the problem of pulling vestige, also make in addition the surface distance of gap, inner peripheral surface and the motor body between assembly chamfer after the flange of oscillating bearing outer ring all be easy to meet designing requirement.
In a preferred embodiment, in described mounting seat, be provided with a fixing hole 613 vertical with described pilot hole 611, described rigging pilotage 65 is provided with a depressed part 651, and described roll extrusion fixture 6 further comprises a hold-down screw being connected with described depressed part 651 by described fixing hole 613.Referring to (described hold-down screw is not shown) shown in Fig. 3-4, described depressed part 651 can have a plane, can increase like this contact area of described hold-down screw and described rigging pilotage 65, also just increase the frictional resistance of described hold-down screw and described rigging pilotage 65, thereby can further ensure being connected of described rigging pilotage 65 and described mounting seat 61.
The instrument of the oscillating bearing for mounting strap V-shaped groove provided by the utility model, adopt spinning mode to install the oscillating bearing with V-shaped groove, thereby avoided the defect of the oscillating bearing of existing fashion of extrusion mounting strap V-shaped groove, make the surface distance of gap, inner peripheral surface and the motor body between assembly chamfer after the flange of oscillating bearing outer ring all be easy to meet designing requirement, and there will not be because pressure is excessive to be caused outer ring to produce plastic deformation wrapping inner ring, and outer ring surface produces the problem of pulling vestige.
Although it will be appreciated by those skilled in the art that the utility model is to be described according to the mode of multiple embodiment, be not that each embodiment only comprises an independently technical scheme.For the purpose of in description, so narration is only used to know; those skilled in the art should make description as a wholely to be understood, and regard technical scheme related in each embodiment as the mode that can mutually be combined into different embodiment understand protection domain of the present utility model.
The foregoing is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations, modification and the combination under the prerequisite of design of the present utility model and principle, done, all should belong to the scope of the utility model protection.
Claims (3)
1. the instrument for the oscillating bearing of mounting strap V-shaped groove, it is characterized in that, it comprises a positioning fixture and a roll extrusion fixture, described positioning fixture comprises a positioning base and first alignment pin, shown in positioning base be provided with a circular mounting groove and first hollow via-hole, described the first alignment pin is connected with described positioning base by described the first hollow via-hole, described roll extrusion fixture comprises a mounting seat, at least three cylindrical balls, position-arresting disk, locating piece and rigging pilotage, described mounting seat center is provided with the pilot hole for described rigging pilotage is installed, it is leg-of-mutton annular groove that described mounting seat end face is provided with cross section, the corresponding described cylindrical ball in described position-arresting disk outside is provided with equally distributed peristome, described rigging pilotage is for being sequentially connected to described mounting seat by described locating piece and described position-arresting disk.
2. the instrument of the oscillating bearing for mounting strap V-shaped groove according to claim 1, is characterized in that, described circular mounting groove is coaxial with described the first hollow via-hole.
3. the instrument of the oscillating bearing for mounting strap V-shaped groove according to claim 1, it is characterized in that, in described mounting seat, be provided with a fixing hole vertical with described pilot hole, described rigging pilotage is provided with a depressed part, and described roll extrusion fixture further comprises a hold-down screw being connected with described depressed part by described fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696335.2U CN203578589U (en) | 2013-11-06 | 2013-11-06 | Tool for installing joint shaft provided with V-shaped groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696335.2U CN203578589U (en) | 2013-11-06 | 2013-11-06 | Tool for installing joint shaft provided with V-shaped groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578589U true CN203578589U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320696335.2U Expired - Fee Related CN203578589U (en) | 2013-11-06 | 2013-11-06 | Tool for installing joint shaft provided with V-shaped groove |
Country Status (1)
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|---|---|
| CN (1) | CN203578589U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650133A (en) * | 2016-03-21 | 2016-06-08 | 哈尔滨东安发动机（集团）有限公司 | Flanged joint bearing installation device |
| CN106002182A (en) * | 2016-07-29 | 2016-10-12 | 中国航空工业集团公司西安飞行自动控制研究所 | Installation tool special for fixing bearing by means of roller-type ring-shaped rolling bearing seat |
| CN106583591A (en) * | 2016-12-16 | 2017-04-26 | 成都发动机（集团）有限公司 | Joint bearing flanging tool and process of using same for joint bearing flanging |
| CN107498303A (en) * | 2017-07-31 | 2017-12-22 | 成都飞机工业（集团）有限责任公司 | A kind of oscillating bearing assembling guide-localization riveting device and assembly method |
| CN107695209A (en) * | 2017-10-13 | 2018-02-16 | 燕山大学 | Pressed the fixed multiple tooth pressure riveting device of flange installation for oscillating bearing |
| CN108213910A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | The closing in tool and closing method of oscillating bearing |
| CN108698108A (en) * | 2016-02-24 | 2018-10-23 | 日本发条株式会社 | A kind of riveting drill jig and the manufacturing method using riveting drill jig |
| CN109048203A (en) * | 2018-06-08 | 2018-12-21 | 燕山大学 | A kind of fixed device of oscillating bearing ultrasonic vibration rolling flange |
| CN109526178A (en) * | 2018-12-07 | 2019-03-26 | 中国船舶重工集团公司第七二四研究所 | A kind of electronics rack subrack rotation positioning device |
| CN113857816A (en) * | 2021-11-10 | 2021-12-31 | 中航沈飞民用飞机有限责任公司 | Rolling tool and process method for joint bearing of circular truncated cone wheel |
| CN114798928A (en) * | 2022-04-25 | 2022-07-29 | 中国航发成都发动机有限公司 | Closing device and closing method of electric pull rod after pushing force-bearing piece reversely |
-
2013
- 2013-11-06 CN CN201320696335.2U patent/CN203578589U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698108A (en) * | 2016-02-24 | 2018-10-23 | 日本发条株式会社 | A kind of riveting drill jig and the manufacturing method using riveting drill jig |
| CN108698108B (en) * | 2016-02-24 | 2019-11-29 | 日本发条株式会社 | A kind of riveting drill jig and the manufacturing method using riveting drill jig |
| CN105650133A (en) * | 2016-03-21 | 2016-06-08 | 哈尔滨东安发动机（集团）有限公司 | Flanged joint bearing installation device |
| CN106002182A (en) * | 2016-07-29 | 2016-10-12 | 中国航空工业集团公司西安飞行自动控制研究所 | Installation tool special for fixing bearing by means of roller-type ring-shaped rolling bearing seat |
| CN106583591A (en) * | 2016-12-16 | 2017-04-26 | 成都发动机（集团）有限公司 | Joint bearing flanging tool and process of using same for joint bearing flanging |
| CN107498303A (en) * | 2017-07-31 | 2017-12-22 | 成都飞机工业（集团）有限责任公司 | A kind of oscillating bearing assembling guide-localization riveting device and assembly method |
| CN107695209A (en) * | 2017-10-13 | 2018-02-16 | 燕山大学 | Pressed the fixed multiple tooth pressure riveting device of flange installation for oscillating bearing |
| CN108213910A (en) * | 2017-11-28 | 2018-06-29 | 中国航发西安动力控制科技有限公司 | The closing in tool and closing method of oscillating bearing |
| CN109048203A (en) * | 2018-06-08 | 2018-12-21 | 燕山大学 | A kind of fixed device of oscillating bearing ultrasonic vibration rolling flange |
| CN109526178A (en) * | 2018-12-07 | 2019-03-26 | 中国船舶重工集团公司第七二四研究所 | A kind of electronics rack subrack rotation positioning device |
| CN113857816A (en) * | 2021-11-10 | 2021-12-31 | 中航沈飞民用飞机有限责任公司 | Rolling tool and process method for joint bearing of circular truncated cone wheel |
| CN114798928A (en) * | 2022-04-25 | 2022-07-29 | 中国航发成都发动机有限公司 | Closing device and closing method of electric pull rod after pushing force-bearing piece reversely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: AECC SOUTH INDUSTRY Co.,Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: CHINA SOUTHERN AIRLINES INDUSTRY (GROUP) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20211106 |