CN104455002A - Reverse stop bearing having self-locating snap-fit bearing holder - Google Patents
Reverse stop bearing having self-locating snap-fit bearing holder Download PDFInfo
- Publication number
- CN104455002A CN104455002A CN201410835807.7A CN201410835807A CN104455002A CN 104455002 A CN104455002 A CN 104455002A CN 201410835807 A CN201410835807 A CN 201410835807A CN 104455002 A CN104455002 A CN 104455002A
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- CN
- China
- Prior art keywords
- voussoir
- bearing
- fastening
- keeper body
- fit
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a reverse stop bearing having self-locating snap-fit bearing holder; the reverse stop bearing having self-locating snap-fit bearing holder comprises an outer ring, an inner ring, a holder body, a steel ball, a wedge block, and a fixing cover; the fixing cover is arranged between a first end of the outer ring and a first end of the inner ring; the wedge block spacing lug boss is provided with a snap-fit hole; the bottom of the fixing cover is provided with a snap-fit clamp which is matched with the snap-fit hole; the fixing cover keeps connection with the holder body by the alignment snap fit of the snap-fit clamp and the snap-fit hole; the reverse stop bearing having self-locating snap-fit bearing holder is characterized in that the wedge block spacing lug boss is provided with a fan-shaped guiding groove; the snap-fit hole is located at the apex position of the fan-shaped guiding groove; the arc-shaped side of the fan-shaped guiding groove is located on the top surface of the wedge block spacing lug boss; the depth of the fan-shaped guiding groove gradually increases from the arc-shaped side to the apex thereof; and the bottom surface of the fan-shaped guiding groove is a beveled surface. The reverse stop bearing having self-locating snap-fit bearing holder is simple in structure, and ingenious in design; precise alignment is no longer required when connecting the fixing cover with the holder body; meanwhile, the wedge block is prevented from being installed reversely; therefore the machining efficiency is increased.
Description
Technical field
The present invention relates to reverse clamping stopper bearing, specifically a kind of reverse clamping stopper bearing had from seeking a fastening axis bearing retainer, belongs to mechanical transmission technical field.
Background technique
Concerning present bearing machining manufacturing, kinds of bearings is various, and it is also comparatively extensive that the bearing of some specific uses uses.Such as the reverse clamping stopper bearing of a kind of wedge block type just in washing machine industry utilization rate particularly outstanding, the reverse clamping stopper bearing of this wedge block type rely on its can only the characteristic of Unidirectional to realize the work of washing machine.The reverse clamping stopper bearing of existing wedge block type is all coordinate by what be arranged on voussoir in retainer and outer ring and inner ring the object reaching reverse stop, existing retainer is generally made up of keeper body and supporting fixed cover, keeper body is offered voussoir notch, voussoir is first contained in voussoir notch, fixed cover and keeper body are coupled together, such guarantee voussoir is in working position again.
In prior art, fixed cover is provided with and fastens card, and keeper body is provided with fastening hole, during installation, fastens card and fastens with fastening hole contraposition, realize the connection of fixed cover and keeper body.But in actual manufacturing process, workman requiring that when being fastened with keeper body contraposition by fixed cover contraposition validity is higher, has certain operation easier, affecting work efficiency and fastening precision.In addition, workman is difficult to invariably can make mistakes when installing voussoir, occurs voussoir reversed phenomenon, and this will cause bearing ring (comprising outer ring and inner ring) to occur unidirectional inefficacy or even the two-way problem such as stuck having a strong impact on quality of product.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of reverse clamping stopper bearing had from seeking a fastening axis bearing retainer is provided, its structure is simple, design ingenious, when fixed cover and keeper body are fastened and connected, no longer need point-device contraposition, there is the anti-ability filled of anti-voussoir simultaneously, eliminate the whether anti-loaded later process of testing in voussoir direction, thus substantially increase the work efficiency of product, ensure that quality of product, reduce cost of production.
According to technological scheme provided by the invention: have the reverse clamping stopper bearing from seeking a fastening axis bearing retainer, comprise outer ring, inner ring, keeper body, steel ball, voussoir and fixed cover, described keeper body is arranged between outer ring and inner ring, the circumferential surface of keeper body is provided with the ball pocket that multiple circumference is uniform, each ball pocket is built with a steel ball; First end face of described keeper body being provided with the voussoir notch that multiple circumference is uniform, a voussoir is housed in each voussoir notch, is voussoir spaced-apart bosses between adjacent voussoir notch; Described fixed cover is arranged between outer ring first end and inner ring first end, described voussoir spaced-apart bosses is provided with fastening hole, be provided with the fastening card suitable with fastening hole bottom described fixed cover, fixed cover fastens to be connected with keeper body by fastening card and the contraposition of fastening hole; It is characterized in that: described voussoir spaced-apart bosses is provided with a sector-like guide groove, described fastening hole is positioned at the dot location of sector-like guide groove, the arc-shaped edges of sector-like guide groove is positioned on voussoir spaced-apart bosses top end, the degree of depth of sector-like guide groove is increased to its summit gradually by its arc-shaped edges, and sector-like guide groove bottom surface is inclined-plane.
As a further improvement on the present invention, the fastening card lower end surface on described fixed cover is also set to the inclined-plane suitable with sector-like guide groove inclined bottom surface angle.
As a further improvement on the present invention, the outside circumference of end face of described inner ring second end extends to form dust cover, and the outer periphery of described dust cover is along the end face inner periphery with outer ring second end along being sealed and matched.
As a further improvement on the present invention, the outer periphery of described dust cover, along the end face inner periphery with outer ring second end along the dustproof groove being respectively provided with mutual corresponding matching, is provided with seal ring in dustproof groove.
As a further improvement on the present invention, described each voussoir spaced-apart bosses is provided with the spring groove of one end open, the opening end of described spring groove is communicated with the voussoir notch before bearing inner race one-way rotation direction, spring groove is built with Compress Spring, described Compress Spring the inner connects keeper body, Compress Spring outer end is exposed from spring groove opening end and is withstood voussoir, makes voussoir keep fitting with outer ring and inner ring all the time.
As a further improvement on the present invention, described multiple ball pocket and multiple voussoir notch distribute in the circumferentially interleaved of keeper body.
As a further improvement on the present invention, the ball pocket number in described keeper body and voussoir notch number are nine.
As a further improvement on the present invention, described keeper body adopts nylon material to make.
the present invention compared with prior art, has the following advantages:structure of the present invention is simple, design ingenious, point-device contraposition is no longer needed when fixed cover and keeper body are fastened and connected, simultaneously be provided with the anti-ability filled of anti-voussoir not affecting under the prerequisite that voussoir normally works, thoroughly stop the anti-possibility filled of voussoir, eliminated the whether anti-loaded later process of testing in voussoir direction, thus substantially increase the work efficiency of product, ensure that quality of product, reduce cost of production.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention.
Fig. 2 is the perspective view of keeper body in Fig. 1.
Fig. 3 is the perspective view of fixed cover in Fig. 1.
Fig. 4 is that keeper body and fixed cover are fastened and connected schematic diagram.
Fig. 5 cannot load voussoir notch schematic diagram because of spacing interference when to be that voussoir is counter fill.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure, having from seeking the reverse clamping stopper bearing of a fastening axis bearing retainer primarily of outer ring 1, inner ring 2, keeper body 3, fixed cover 4, voussoir 5, Compress Spring 6, steel ball 7 and seal ring 8 and composition in embodiment.
As shown in Fig. 1 ~ Fig. 4, described keeper body 3 is arranged between outer ring 1 and inner ring 2, the circumferential surface of keeper body 3 is provided with the ball pocket 3a that nine circumferences are uniform, and each ball pocket 3a is built with a steel ball 7; First end face of described keeper body 3 being provided with the voussoir notch 5b that nine circumferences are uniform, in each voussoir notch 5b, a voussoir 5 being housed, is voussoir spaced-apart bosses 5c between adjacent voussoir notch 5b; Described fixed cover 4 is arranged between outer ring 1 first end and inner ring 2 first end, described voussoir spaced-apart bosses 5c is provided with fastening hole 5d, be provided with the fastening card 4a suitable with fastening hole 5d bottom described fixed cover 4, fixed cover 4 fastens to be connected with keeper body 3 with the contraposition of fastening hole 5d by fastening card 4a; Described voussoir spaced-apart bosses 5c is provided with a sector-like guide groove 5e, described fastening hole 5d is positioned at the dot location of sector-like guide groove 5e, the arc-shaped edges of sector-like guide groove 5e is positioned on voussoir spaced-apart bosses 5c top end, the degree of depth of sector-like guide groove 5e is increased to its summit gradually by its arc-shaped edges, and sector-like guide groove 5e bottom surface is inclined-plane.
As shown in Fig. 1 ~ Fig. 3, in the embodiment of the present invention, fastening card 4a lower end surface on described fixed cover 4 is also set to the inclined-plane suitable with sector-like guide groove 5e inclined bottom surface angle, and such structural design can make the position process that is fastened and connected of certainly seeking of fixed cover 4 and keeper body 3 more accurately smooth and easy.
As shown in Figure 1, in the embodiment of the present invention, the outside circumference of end face of described inner ring 2 second end extends to form dust cover 2a, and the outer periphery of described dust cover 2a is along the end face inner periphery with outer ring 1 second end along being sealed and matched.In order to improve sealing effect further, the outer periphery of described dust cover 2a, along the end face inner periphery with outer ring 1 second end along the dustproof groove being respectively provided with mutual corresponding matching, is provided with seal ring 8 in dustproof groove.
As shown in Fig. 1 ~ Fig. 3, in the embodiment of the present invention, described each voussoir spaced-apart bosses 5c is provided with the spring groove 5f of one end open, the opening end of described spring groove 5f is communicated with the voussoir notch 5b before bearing inner race 2 one-way rotation direction, spring groove 5f is built with Compress Spring 6, described Compress Spring 6 the inner connects keeper body 3, and Compress Spring 6 outer end is exposed from spring groove 5f opening end and withstood voussoir 5, makes voussoir 5 keep fitting with outer ring 1 and inner ring 2 all the time.
As shown in Fig. 1 ~ Fig. 3, in the embodiment of the present invention, nine ball pocket 3a and nine described voussoir notch 5b distribute in the circumferentially interleaved of keeper body 3.
In the present invention, described keeper body 3 can adopt the versatile material of existing manufacture retainer to make, and preferably adopts nylon material to make.
Concrete installation applicable cases of the present invention is as follows:
When installing voussoir 5, when voussoir 5 is correctly installed, voussoir 5 can load smoothly, coordinates with outer ring 1, inner ring 2; When voussoir 5 is counter fill time, voussoir 5 upper left corner can produce with the local of keeper body 3 interferes (see Fig. 5), thus causes voussoir 5 cannot load voussoir notch 5b, has directly stopped the possibility of the anti-dress of voussoir 5.
When installing fixed cover 4, fixed cover 4 is placed on keeper body 3 first end face, adjustment fixed cover 4 position, make the fastening card 4a bottom it roughly corresponding with the sector-like guide groove 5e on keeper body 3 first end face, then downward pressure is applied to fixed cover 4, fasten card 4a to insert in fastening hole 5d under sector-like guide groove 5e leads, the position of certainly seeking realizing fixed cover 4 fastens, and significantly reduces the difficulty and operating time that manually fasten.
Claims (8)
1. there is the reverse clamping stopper bearing from seeking a fastening axis bearing retainer, comprise outer ring (1), inner ring (2), keeper body (3), steel ball (7), voussoir (5) and fixed cover (4), described keeper body (3) is arranged between outer ring (1) and inner ring (2), the circumferential surface of keeper body (3) is provided with the ball pocket (3a) that multiple circumference is uniform, each ball pocket (3a) is built with a steel ball (7); First end face of described keeper body (3) being provided with the voussoir notch (5b) that multiple circumference is uniform, a voussoir (5) is housed in each voussoir notch (5b), is voussoir spaced-apart bosses (5c) between adjacent voussoir notch (5b); Described fixed cover (4) is arranged between outer ring (1) first end and inner ring (2) first end, described voussoir spaced-apart bosses (5c) is provided with fastening hole (5d), described fixed cover (4) bottom is provided with the fastening card (4a) suitable with fastening hole (5d), and fixed cover (4) fastens to be connected with keeper body (3) by fastening card (4a) and the contraposition of fastening hole (5d); It is characterized in that: described voussoir spaced-apart bosses (5c) is provided with a sector-like guide groove (5e), described fastening hole (5d) is positioned at the dot location of sector-like guide groove (5e), the arc-shaped edges of sector-like guide groove (5e) is positioned on voussoir spaced-apart bosses (5c) top end, the degree of depth of sector-like guide groove (5e) is increased to its summit gradually by its arc-shaped edges, and sector-like guide groove (5e) bottom surface is inclined-plane.
2. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: fastening card (4a) lower end surface on described fixed cover (4) is also set to the inclined-plane suitable with sector-like guide groove (5e) inclined bottom surface angle.
3. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: the outside circumference of end face of described inner ring (2) second end extends to form dust cover (2a), the outer periphery of described dust cover (2a) is along the end face inner periphery with outer ring (1) second end along being sealed and matched.
4. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 3, it is characterized in that: the outer periphery of described dust cover (2a), along the end face inner periphery with outer ring (1) second end along the dustproof groove being respectively provided with mutual corresponding matching, is provided with seal ring (8) in dustproof groove.
5. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: the spring groove (5f) described each voussoir spaced-apart bosses (5c) being provided with one end open, the opening end of described spring groove (5f) is communicated with the voussoir notch (5b) before bearing inner race (2) one-way rotation direction, spring groove (5f) is built with Compress Spring (6), described Compress Spring (6) the inner connects keeper body (3), Compress Spring (6) outer end is exposed from spring groove (5f) opening end and is withstood voussoir (5), voussoir (5) is made to keep fitting with outer ring (1) and inner ring (2) all the time.
6. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: described multiple ball pocket (3a) and multiple voussoir notch (5b) distribute in the circumferentially interleaved of keeper body (3).
7. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: ball pocket (3a) number in described keeper body (3) and voussoir notch (5b) number are nine.
8. there is reverse clamping stopper bearing from seeking a fastening axis bearing retainer as claimed in claim 1, it is characterized in that: described keeper body (3) adopts nylon material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835807.7A CN104455002B (en) | 2014-12-29 | 2014-12-29 | Reverse stop bearing having self-locating snap-fit bearing holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835807.7A CN104455002B (en) | 2014-12-29 | 2014-12-29 | Reverse stop bearing having self-locating snap-fit bearing holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455002A true CN104455002A (en) | 2015-03-25 |
| CN104455002B CN104455002B (en) | 2017-05-03 |
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ID=52901565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835807.7A Active CN104455002B (en) | 2014-12-29 | 2014-12-29 | Reverse stop bearing having self-locating snap-fit bearing holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455002B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869550A (en) * | 2018-08-10 | 2018-11-23 | 镇江鑫可轴承有限公司 | A kind of combined retainer type roller bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138805A (en) * | 1997-12-22 | 2000-10-31 | Nsk-Warner K.K. | Sprag type one-way clutch |
| US6302252B1 (en) * | 1999-04-16 | 2001-10-16 | Koyo Seiko Co., Ltd. | One-way clutch integrated with a rolling bearing |
| CN1550689A (en) * | 2003-04-23 | 2004-12-01 | ������������ʽ���� | One-way overdrive clutch integrated with a rolling bearing, and method of producing the same |
| CN201202735Y (en) * | 2008-05-23 | 2009-03-04 | 无锡华洋滚动轴承有限公司 | Apparatus for jointing single fixing seal cap and retainer |
| CN201627823U (en) * | 2009-11-20 | 2010-11-10 | 无锡华洋滚动轴承有限公司 | Single-seal wedge type unidirectional stop bearing |
| CN202811855U (en) * | 2012-09-13 | 2013-03-20 | 金坛市天驰轴承有限公司 | Buckle type retaining frame of connected unidirectional rotary bearing |
| CN204458841U (en) * | 2014-12-29 | 2015-07-08 | 无锡华洋滚动轴承有限公司 | There is the reverse clamping stopper bearing from seeking a fastening axis bearing retainer |
-
2014
- 2014-12-29 CN CN201410835807.7A patent/CN104455002B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138805A (en) * | 1997-12-22 | 2000-10-31 | Nsk-Warner K.K. | Sprag type one-way clutch |
| US6302252B1 (en) * | 1999-04-16 | 2001-10-16 | Koyo Seiko Co., Ltd. | One-way clutch integrated with a rolling bearing |
| CN1550689A (en) * | 2003-04-23 | 2004-12-01 | ������������ʽ���� | One-way overdrive clutch integrated with a rolling bearing, and method of producing the same |
| CN201202735Y (en) * | 2008-05-23 | 2009-03-04 | 无锡华洋滚动轴承有限公司 | Apparatus for jointing single fixing seal cap and retainer |
| CN201627823U (en) * | 2009-11-20 | 2010-11-10 | 无锡华洋滚动轴承有限公司 | Single-seal wedge type unidirectional stop bearing |
| CN202811855U (en) * | 2012-09-13 | 2013-03-20 | 金坛市天驰轴承有限公司 | Buckle type retaining frame of connected unidirectional rotary bearing |
| CN204458841U (en) * | 2014-12-29 | 2015-07-08 | 无锡华洋滚动轴承有限公司 | There is the reverse clamping stopper bearing from seeking a fastening axis bearing retainer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869550A (en) * | 2018-08-10 | 2018-11-23 | 镇江鑫可轴承有限公司 | A kind of combined retainer type roller bearing |
| CN108869550B (en) * | 2018-08-10 | 2023-09-26 | 镇江鑫可轴承有限公司 | Combined retainer type roller bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455002B (en) | 2017-05-03 |
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