CN102922257B - Wheel bearing press-mounting device - Google Patents
Wheel bearing press-mounting device Download PDFInfo
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- CN102922257B CN102922257B CN201210468927.9A CN201210468927A CN102922257B CN 102922257 B CN102922257 B CN 102922257B CN 201210468927 A CN201210468927 A CN 201210468927A CN 102922257 B CN102922257 B CN 102922257B
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Abstract
The invention relates to a wheel bearing press-mounting device, which is used for press mounting of bearings of the wheels. The device comprises a bottom plate of a press and an upper connecting plate of the press, wherein bottom plate is connected with the upper connecting plate through a fixed upright column; a positioning guide rod is fixed on the bottom plate of the press; a sliding column of the press is in sliding fit with the upper connecting plate of the press; an upper connecting pressing column is fixed at the lower end of the sliding column of the press; the axis of the upper connecting pressing column is consistent with that of the positioning guide rod; the diameter of the positioning guide rod is smaller than the inner diameter of a middle support rod; a shaft shoulder with the outer diameter smaller than the inner diameter of a first bearing hole is arranged at the lower part of the positioning guide rod; the positioning guide rod sequentially passes upwards through the first bearing hole, a central through hole and a second bearing hole and then extends out of the upper end face of a wheel hub; the extended end of the positioning guide rod is sleeved by a moving pressing sleeve; and the outer diameter of the moving pressing sleeve is smaller than the inner diameter of the second bearing hole. In the invention, the lengthened positioning guide rod and the moving pressing sleeve are jointed for press mounting of the two bearings of the wheels, so that the problem of loose pressing of the bearings is solved.
Description
Technical field
The present invention relates to bearing assemble equipment, specifically a kind of wheel bearing press-loading apparatus.
Background technology
As shown in Figure 1, clutch shaft bearing hole 16 and the second dead eye 17 is respectively arranged with at the two ends of the wheel hub of wheel 6, first pressing bearing 7 is installed in clutch shaft bearing hole 16, is provided with in the second dead eye 17 between second pressing bearing, 9, two bearings and is connected by middle strut 8.The effect reached is needed: the end face of the first pressing bearing 7 need contact with the bottom surface, clutch shaft bearing hole 16 of wheel 6, and namely this place is for press-fiting datum level A after two bearing press mountings complete; The end face of the first pressing bearing 7, second pressing bearing 9 need contact with the both ends of the surface of middle strut 8, namely rotates the endoporus of arbitrary pressing bearing, another brearing bore and middle strut 8 transfer immediately.
Existing bearing press-fitting device, comprises compression leg and positioning and guiding bar, and positioning and guiding bar is positioned in the clutch shaft bearing hole 16 of wheel 6, and compression leg is directly pressed in the second dead eye 17 of wheel 6.If the concentricity of compression leg and positioning and guiding bar can not ensure, compression leg will be caused to encounter on the hole wall of the second dead eye 17 of wheel 6, dead eye of not only damaging, and cannot bearing be compressed.In addition, the height of positioning and guiding bar is subject to the restriction of compression leg, its positioning and guiding hypofunction.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of wheel bearing press-loading apparatus, this device eliminates the phenomenon that dead eye is damaged and bearing does not press tightly when pressing bearing.
According to technical scheme of the present invention: a kind of wheel bearing press-loading apparatus, for press-fiting the bearing of wheel, the two ends of described hub for vehicle wheel are respectively arranged with the clutch shaft bearing hole for installing the first pressing bearing and the second dead eye for installing the second pressing bearing, are provided with the central through hole for installing middle strut between described clutch shaft bearing hole and described second dead eye; Described press-loading apparatus comprises the compression plate and press upper junction plate that are connected by vertical columns, described compression plate is fixed with positioning and guiding bar, described press upper junction plate is sliding combined with press slide post, the lower end of described press slide post is fixed with connection compression leg, the axis of described upper connection compression leg and the dead in line of described positioning and guiding bar; The diameter of described positioning and guiding bar is less than the internal diameter of described middle strut, the bottom of described positioning and guiding bar is provided with the shaft shoulder that external diameter is less than described clutch shaft bearing hole internal diameter, described positioning and guiding bar is upwards successively through the upper surface of stretching out described hub for vehicle wheel after described clutch shaft bearing hole, described central through hole and described second dead eye, the external part of described positioning and guiding bar is set with mobile gland, and the external diameter of described mobile gland is less than the internal diameter of described second dead eye.
During work: press-fit the first pressing bearing, the first pressing bearing, wheel and mobile gland are enclosed within positioning and guiding bar successively; Start press, press slide post is displaced downwardly to mobile gland 10 end face and exerts a force downwards, and the first pressing bearing is pressed in the clutch shaft bearing hole of wheel, and is close to datum level A; Press slide post playbacks, mobile gland;
Then, the second pressing bearing is press-fited; Middle strut, the second pressing bearing and mobile gland are enclosed within positioning and guiding bar successively; Start press, press slide post is displaced downwardly to mobile gland end face and exerts a force downwards, and the second pressing bearing is pressed in the second dead eye of wheel, and two pressing bearings are connected by middle strut.
Described upper connection compression leg is up-small and down-big multidiameter shape, and the external diameter of described upper connection compression leg lower end shaft part is greater than the external diameter of described mobile gland.
The middle part of described mobile gland outer wall is provided with annular groove.
Described positioning and guiding bar is fixed on terminal pad, and described terminal pad is fixed on described compression plate.
Technique effect of the present invention is: present invention employs extended type positioning and guiding bar and to connect with mobile gland two bearings that incompatible press mounting vehicle takes turns, press slide post contacts with mobile gland, can not encounter wheel, avoids the phenomenon of dead eye of damaging; Positioning and guiding bar matches with mobile gland, playing good location and guide effect, solving the difficult problem that bearing does not press tightly to press-fiting workpiece.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wheel being equipped with two bearings.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the structural representation using the present invention to assemble the first pressing bearing.
Fig. 4 is the structural representation using the present invention to assemble the second pressing bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1 ~ Fig. 4, comprise vertical columns 1, compression plate 2, soket head cap screw 3, positioning and guiding bar 4, terminal pad 5, wheel 6, first pressing bearing 7, middle strut 8, second pressing bearing 9, mobile gland 10, upper connection compression leg 11, press slide post 12, press upper junction plate 13, hex nut 14, spring shim 15, clutch shaft bearing hole 16, second dead eye 17, central through hole 18, the shaft shoulder 19 etc.
As shown in Figure 2, the present invention is a kind of wheel bearing press-loading apparatus, for press-fiting the bearing of wheel 6.The structure of wheel 6 as shown in Figure 1, the two ends of wheel 6 wheel hub are respectively arranged with the clutch shaft bearing hole 16 for installing the first pressing bearing 7 and the second dead eye 17 for installing the second pressing bearing 9, are provided with the central through hole 18 for installing middle strut 8 between clutch shaft bearing hole 16 and the second dead eye 17.
The present invention includes the compression plate 2 connected by vertical columns 1 is fixed on compression plate 2 with press upper junction plate 13, two vertical columns 1, and press upper junction plate 13 is fixed on two vertical columns 1 by hex nut 14 and spring shim 15.
Compression plate 2 is fixed with positioning and guiding bar 4, positioning and guiding bar 4 is fixed on terminal pad 5, and terminal pad 5 passed through four soket head cap screws 3 and is fixed on compression plate 2.
The diameter of positioning and guiding bar 4 is less than the internal diameter of middle strut 8, and positioning and guiding bar 4 can stretch in middle strut 8.The bottom of positioning and guiding bar 4 is provided with the shaft shoulder 19 that external diameter is less than clutch shaft bearing hole 16 internal diameter, and when press-fiting the first pressing bearing 7, the first pressing bearing 7 is bearing on this shaft shoulder 19.
Positioning and guiding bar 4 is upwards successively through the upper surface of stretching out wheel 6 wheel hub after clutch shaft bearing hole 16, central through hole 18 and the second dead eye 17.Compared with prior art, this positioning and guiding bar 4 is extended type guide post.
The external part of positioning and guiding bar 4 is set with mobile gland 10, and the external diameter of mobile gland 10 is less than the internal diameter of the second dead eye 17, and the lower end of therefore moving gland 10 can enter the second dead eye 17.The middle part of mobile gland 10 outer wall is also provided with annular groove 20, can alleviate its weight.
Press upper junction plate 13 is sliding combined with press slide post 12, press slide post 12 can move up and down along press upper junction plate 13.The lower end of press slide post 12 is fixed with connection compression leg 11, the axis of upper connection compression leg 11 and the dead in line of positioning and guiding bar 4.Upper connection compression leg 11 is up-small and down-big multidiameter shape, and the external diameter of upper connection compression leg 11 lower end shaft part is greater than the external diameter of mobile gland 10, can ensure that connection compression leg 11 reliably contacts with mobile gland 10.
The course of work of the present invention is as follows: as shown in Figure 3, when press-fiting the first pressing bearing 7, is enclosed within positioning and guiding bar 4 successively by the first pressing bearing 7, wheel 6 and mobile gland 10; Start press, press slide post 12 is displaced downwardly to mobile gland 10 end face and exerts a force downwards, and the first pressing bearing 7 is pressed in the clutch shaft bearing hole 16 of wheel 6, and is close to datum level A.Press slide post 12 playbacks, mobile gland 10.
Then, the second pressing bearing 9 is press-fited.As shown in Figure 4, middle strut 8, second pressing bearing 9 and mobile gland 10 are enclosed within positioning and guiding bar 4 successively.Start press, press slide post 12 is displaced downwardly to mobile gland 10 end face and exerts a force downwards, and the second pressing bearing 9 is pressed in the second dead eye 17 of wheel 6, and two pressing bearings are connected by middle strut 8.
Present invention employs extended type positioning and guiding bar 4 connect with mobile gland 10 incompatible press mounting vehicle take turns 6 two bearings, press slide post 12 contacts with mobile gland 10, can not encounter wheel 6, avoids the phenomenon of dead eye of damaging; In addition, positioning and guiding bar 4 matches with mobile gland 10, playing good location and guide effect, solving the difficult problem that bearing does not press tightly to press-fiting workpiece.Adopt assembling wheels bearing of the present invention, dead eye is damaged and the fraction defective that do not press tightly drops to less than 0.3% by 5%.The present invention can load and unload workpiece easily.
Claims (4)
1. a wheel bearing press-loading apparatus, for press-fiting the bearing of wheel (6), the two ends of described wheel (6) wheel hub are respectively arranged with the clutch shaft bearing hole (16) for installing the first pressing bearing (7) and the second dead eye (17) for installing the second pressing bearing (9), are provided with the central through hole (18) for installing middle strut (8) between described clutch shaft bearing hole (16) and described second dead eye (17), described press-loading apparatus comprises the compression plate (2) and press upper junction plate (13) that are connected by vertical columns (1), described compression plate (2) is fixed with positioning and guiding bar (4), described press upper junction plate (13) is sliding combined with press slide post (12), the lower end of described press slide post (12) is fixed with connection compression leg (11), the described axis of upper connection compression leg (11) and the dead in line of described positioning and guiding bar (4), it is characterized in that: the diameter of described positioning and guiding bar (4) is less than the internal diameter of described middle strut (8), the bottom of described positioning and guiding bar (4) is provided with the shaft shoulder (19) that external diameter is less than described clutch shaft bearing hole (16) internal diameter, described positioning and guiding bar (4) is upwards successively through described clutch shaft bearing hole (16), the upper surface of described wheel (6) wheel hub is stretched out after described central through hole (18) and described second dead eye (17), the external part of described positioning and guiding bar (4) is set with mobile gland (10), the external diameter of described mobile gland (10) is less than the internal diameter of described second dead eye (17),
During work: press-fit the first pressing bearing (7), the first pressing bearing (7), wheel (6) and mobile gland (10) are enclosed within positioning and guiding bar (4) successively; Start press, press slide post (12) is displaced downwardly to mobile gland (10) end face and exerts a force downwards, and the first pressing bearing (7) is pressed in the clutch shaft bearing hole (16) of wheel (6), and is close to clutch shaft bearing hole (16) top inner surface A; Press slide post (12) playbacks, mobile gland (10);
Then, the second pressing bearing (9) is press-fited; Middle strut (8), the second pressing bearing (9) and mobile gland (10) are enclosed within positioning and guiding bar (4) successively; Start press, press slide post (12) is displaced downwardly to mobile gland (10) end face and exerts a force downwards, and the second pressing bearing (9) is pressed in second dead eye (17) of wheel (6), and two pressing bearings are connected by middle strut (8).
2. according to wheel bearing press-loading apparatus according to claim 1, it is characterized in that: described upper connection compression leg (11) is up-small and down-big multidiameter shape, the external diameter of described upper connection compression leg (11) lower end shaft part is greater than the external diameter of described mobile gland (10).
3. according to wheel bearing press-loading apparatus according to claim 1, it is characterized in that: the middle part of described mobile gland (10) outer wall is provided with annular groove (20).
4. according to wheel bearing press-loading apparatus according to claim 1, it is characterized in that: described positioning and guiding bar (4) is fixed on terminal pad (5), and described terminal pad (5) is fixed on described compression plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210468927.9A CN102922257B (en) | 2012-11-19 | 2012-11-19 | Wheel bearing press-mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210468927.9A CN102922257B (en) | 2012-11-19 | 2012-11-19 | Wheel bearing press-mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922257A CN102922257A (en) | 2013-02-13 |
| CN102922257B true CN102922257B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210468927.9A Active CN102922257B (en) | 2012-11-19 | 2012-11-19 | Wheel bearing press-mounting device |
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| CN (1) | CN102922257B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212642B (en) * | 2013-04-25 | 2014-12-31 | 无锡艾森保自动化装备有限公司 | Multi-functional riveting and pressing device |
| CN103586676A (en) * | 2013-11-26 | 2014-02-19 | 重庆富吉机械制造有限公司 | Motorcycle wheel hub bearing press fitting tool |
| CN105537855B (en) * | 2014-10-31 | 2017-11-24 | 焱智精密机械（上海）有限公司 | Jewel bearing workpiece and its installation method |
| CN105108475A (en) * | 2015-09-11 | 2015-12-02 | 苏州奔一机电有限公司 | Assembly machine for rolling wheels of escalator steps |
| CN105397462B (en) * | 2015-12-30 | 2018-08-28 | 深圳连硕自动化科技有限公司 | A kind of accurate retarding machine bearing assembling device |
| CN109759813B (en) * | 2018-12-28 | 2023-07-14 | 唐山四维智能科技有限公司 | Automatic pressing machine for lawn mower wheel bearings |
| CN112518285A (en) * | 2020-12-03 | 2021-03-19 | 江苏中联铝业有限公司 | Wheel buffer block press-fitting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5159754A (en) * | 1991-03-20 | 1992-11-03 | The Budd Company | Process for press fitting a vehicle wheel hub into an integral bearing |
| CN201172157Y (en) * | 2008-03-21 | 2008-12-31 | 上海大众汽车有限公司 | Vehicle rear wheel spindle bearing pressing tool |
| CN201179599Y (en) * | 2008-03-31 | 2009-01-14 | 重庆建设摩托车股份有限公司 | Tool for assembling crankshaft back-up bearing of crankshaft box |
| CN202240371U (en) * | 2011-06-30 | 2012-05-30 | 长城汽车股份有限公司 | Front wheel hub bearing and oil seal assembly device for automobile |
| CN102745062A (en) * | 2012-07-20 | 2012-10-24 | 上海中科深江电动车辆有限公司 | Hub driving system with double motors |
| CN202952026U (en) * | 2012-11-19 | 2013-05-29 | 江苏中联铝业有限公司 | Wheel bearing pressing device |
-
2012
- 2012-11-19 CN CN201210468927.9A patent/CN102922257B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5159754A (en) * | 1991-03-20 | 1992-11-03 | The Budd Company | Process for press fitting a vehicle wheel hub into an integral bearing |
| CN201172157Y (en) * | 2008-03-21 | 2008-12-31 | 上海大众汽车有限公司 | Vehicle rear wheel spindle bearing pressing tool |
| CN201179599Y (en) * | 2008-03-31 | 2009-01-14 | 重庆建设摩托车股份有限公司 | Tool for assembling crankshaft back-up bearing of crankshaft box |
| CN202240371U (en) * | 2011-06-30 | 2012-05-30 | 长城汽车股份有限公司 | Front wheel hub bearing and oil seal assembly device for automobile |
| CN102745062A (en) * | 2012-07-20 | 2012-10-24 | 上海中科深江电动车辆有限公司 | Hub driving system with double motors |
| CN202952026U (en) * | 2012-11-19 | 2013-05-29 | 江苏中联铝业有限公司 | Wheel bearing pressing device |
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| CN102922257A (en) | 2013-02-13 |
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Effective date of registration: 20160516 Address after: 414400 Hunan city of Yueyang province Miluo City Circular Economy Industrial Park Road South Zhensheng Patentee after: Hunan Zhonglian Zhiyuan Wheel Co. Address before: 214106, Wuxi District, Jiangsu City, Xishan province thick bridge in the East Village Patentee before: Jiangsu Zhonglian Aluminium Industry Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wheel bearing press-mounting device Effective date of registration: 20181108 Granted publication date: 20150513 Pledgee: Hunan Miluo rural commercial bank Limited by Share Ltd Pledgor: Hunan Zhonglian Zhiyuan Wheel Co. Registration number: 2018430000104 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |