CN205559478U - Modular retaining ring - Google Patents
Modular retaining ring Download PDFInfo
- Publication number
- CN205559478U CN205559478U CN201620418076.0U CN201620418076U CN205559478U CN 205559478 U CN205559478 U CN 205559478U CN 201620418076 U CN201620418076 U CN 201620418076U CN 205559478 U CN205559478 U CN 205559478U
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- CN
- China
- Prior art keywords
- ring
- hole
- sub
- retaining ring
- location
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a modular retaining ring, including female retaining ring and sub - retaining ring, female retaining ring with sub - retaining ring is fixed to form the retaining ring with axle matched with to the carried forward, first fixed orifices has all been seted up at the both ends of female retaining ring, the second fixed orifices has all been seted up at the both ends of sub - retaining ring, first fixed orifices with the second fixed orifices passes through connecting piece fixed connection. The utility model discloses modular retaining ring through the fixed butt joint of female retaining ring and sub - retaining ring, forms the retaining ring with axle matched with, and modular retaining ring radially assembles in epaxial, has eliminated the restriction to axle construction, the dismouting of also being convenient for simultaneously.
Description
Technical field
This utility model relates to the positioning element in axle system, particularly relates to a kind of combination type back-up ring.
Background technology
Back-up ring is the common part in gear-box, is mainly used in the axial location of part in axle system, with limit
Make moving axially of adjacent two parts.
The Chinese patent of Application No. 201110212380.1 discloses a kind of back-up ring, and this back-up ring is overall
Formula back-up ring.
In prior art, the structure of another kind of monoblock type back-up ring is cirque structure, and annulus is totally-enclosed shape
State, Fig. 1 is the state diagram that phase prior art guide ring 7 is applied in axle system.As it is shown in figure 1, gear
Circle the 7, first gear 5 and the second gear 6 are all set on multidiameter 8, and back-up ring 7 is arranged on first
Between gear 5 and the second gear 6, limit moving axially of the first gear 5 and the second gear 6.
But, owing to this back-up ring 7 is monolithic construction, when assembling, it is necessary to from the miner diameter end set of axle
Entering, therefore the structure of axle is restricted, and assembling mode is also restrained simultaneously, and after having assembled
The most quick detachable, cause inconvenient maintenance.
Utility model content
This utility model provides a kind of combination type back-up ring, to eliminate the restriction to axle construction, it is simple to dress
Join.
This utility model provides a kind of combination type back-up ring, including: female back-up ring 1 and sub-back-up ring 2, female
Back-up ring 1 forms, after the sub-fixing docking of back-up ring 2, the back-up ring matched with axle；The two ends of female back-up ring 1 are equal
Offering the first fixing hole 9, the two ends of sub-back-up ring 2 all offer the second fixing hole 10, and first fixes
Hole 9 and the second fixing hole 10 connect by connector is fixing.
Preferably, the two ends of female back-up ring 1 are additionally provided with the first hole, location 11, and the two ends of sub-back-up ring 2 are also
Being provided with the second hole, location 12, the first hole, location 11 and the second hole, location 12 are fixing even by alignment pin
Connect.
Preferably, the two ends of female back-up ring 1 are provided with the first step-like seam 14, sub-back-up ring 2
Two ends are provided with the second step-like seam 15；First fixing hole 9 and the first hole 11, location are all provided with
Put on the step surface of the first seam 14；Second fixing hole 10 and the second hole 12, location are arranged at the
On the step surface of two seams 15.
Preferably, the step surface of the first seam 14 is parallel to the radial direction of female back-up ring 1, the second seam 15
Step surface be parallel to the radial direction of sub-back-up ring 2.
Preferably, female back-up ring 1 and sub-back-up ring 2 are semi-annular shape.
Optionally, the second fixing hole 10 is screwed hole, and connector is screw 3.
Preferably, the first hole, location 11 and the second hole 12, location are bellmouth, and alignment pin is taper
Pin 4.
The combination type back-up ring that this utility model embodiment provides, docks by female back-up ring and sub-back-up ring are fixing,
Form the back-up ring that matches with axle, combination type back-up ring radially loading is assigned on axle, it is to avoid monoblock type back-up ring
Can only be from axially mounted defect, thus countershaft structure is without restriction, extends combination type back-up ring
Range of application, and be easy to dismounting.
Further, the combination type back-up ring that this utility model embodiment provides, have employed cone pin location,
The connected mode of screw fastening, it is ensured that the assembly precision of combination type back-up ring coupling part, taper simultaneously
The manufacturing of pin and screw is simple and convenient.
Accompanying drawing explanation
Fig. 1 is the state diagram that prior art guide ring is applied in axle system；
The structural representation of the combination type back-up ring that Fig. 2 provides for this utility model embodiment；
The assembling schematic diagram of the combination type back-up ring that Fig. 3 provides for this utility model embodiment；
Fig. 4 is the state diagram during combination type back-up ring is applied to axle system in this utility model embodiment；
The combination type back-up ring that Fig. 5 provides for this utility model embodiment is assemblied in the enlarged drawing in axle system.
Description of reference numerals:
Mother's 1-back-up ring 2-back-up ring 3-screw 4-cone pin 5-the first gear 6-the second gear
7-back-up ring 8-multidiameter 9-the first fixing hole 10-the second fixing hole 11-first positions hole
12-second positions hole 13-combination type back-up ring 14-the first seam 15-the second seam 16-needle bearing
17-groove
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings,
The most same or similar label represents same or similar element or has same or like
The element of function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this
Utility model, and can not be construed to restriction of the present utility model.
The structural representation of the combination type back-up ring 13 that Fig. 2 provides for this utility model embodiment, this practicality
New embodiment provides a kind of combination type back-up ring 13, and this back-up ring includes female back-up ring 1 and sub-back-up ring 2.
Female back-up ring 1 and sub-back-up ring 2 can be semi-annular shape, and female back-up ring 1 is fixed with sub-back-up ring 2 after docking
Form the back-up ring matched with axle；The two ends of female back-up ring 1 all offer the first fixing hole 9, sub-back-up ring 2
Two ends all offer the second fixing hole 10, the first fixing hole 9 and the second fixing hole 10 are by connecting
Part is fixing to be connected.
It will be appreciated by persons skilled in the art that female back-up ring 1 and sub-back-up ring 2 are not limited to semicircular ring
Shape, the two can also be other shape, as long as ensure the two docking after can be suitable with axle
?.In the present embodiment, the second fixing hole 10 can be screwed hole, and the first fixing hole 9 can be
Screwed hole, it is also possible to be unthreaded hole.Connector can be screw 3, and screw 3 may pass through the of female back-up ring
One fixing hole 9 screws in the second fixing hole 10 of sub-back-up ring 2, so that female back-up ring 1 is fixed with sub-back-up ring 2
Connect.
It should be noted that in this utility model embodiment, the first fixing hole 9 and the second fixing hole
The connection of 10 is not limited in above-mentioned screw 3 and connects, it would however also be possible to employ some other connected mode,
This present embodiment is not construed as limiting.
Preferably, the two ends of female back-up ring 1 are additionally provided with the first hole, location 11, the two ends of sub-back-up ring 2
Being additionally provided with the second hole, location 12, the first hole 11, location is fixed by alignment pin with the second hole 12, location
Connect.First hole, location 11, second positions hole 12 and the setting of alignment pin, can assemble back-up ring
Shi Jinhang pre-determined bit, improves assembly precision.
Further, the first hole, location 11 and the second hole 12, location can be bellmouth, and alignment pin can
Think cone pin 4, when assembling, alignment pin can be avoided to come off, improve the reliability of assembling.
Further, the tapering size of cone pin 4 can be according to combination type back-up ring 13 thickness and radially-wide
Degree determines, is not construed as limiting this present embodiment.
On the basis of above-described embodiment, it is preferred that the two ends of female back-up ring 1 are provided with step-like
The first seam 14, the two ends of sub-back-up ring 2 are provided with the second step-like seam 15；First fixes
Hole 9 and the first hole 11, location are arranged on the step surface of the first seam 14；Second fixing hole 10 He
Second hole 12, location is arranged on the step surface of the second seam 15.
Offer above-mentioned seam, female back-up ring 1 and the docking of sub-back-up ring 2 can be previously-completed when assembling,
To facilitate the connection in follow-up assembling to fix.
On the basis of above-described embodiment, the step surface of the first seam 14 is parallel to the radial direction of female back-up ring 1,
The step surface of the second seam 15 is parallel to the radial direction of sub-back-up ring 2, to ensure combination type back-up ring 13 two ends
The flatness in face.
The assembling schematic diagram of the combination type back-up ring 13 that Fig. 3 provides for this utility model embodiment, in this reality
Executing in example, after screw 3 is tightened, the outer face of screw 3 is less than the outer face of female back-up ring 1, such as
Low more than 0.2mm, the occurrence of the distance of relatively female back-up ring 1 outer face, screw 3 outer face can root
Determine according to combination type back-up ring 13 thickness, to ensure that screw 3 fastening force is as the criterion, this present embodiment is not done
Limit.
In the present embodiment, after screw 3 is tightened, screw 3 and the small end face of cone pin 4 are less than sub
The outer face of back-up ring 2, the lowest more than 0.2mm, the small end face of screw 3 and cone pin 4 relative to
The occurrence of the distance of the outer face of sub-back-up ring 2 can determine according to combination type back-up ring 13 thickness, to protect
Card screw 3 fastening force is as the criterion, and does not limits this present embodiment.
Fig. 4 is the state diagram during combination type back-up ring 13 is applied to axle system in this utility model embodiment, figure
The combination type back-up ring 13 that 5 is the offer of this utility model embodiment is assemblied in the enlarged drawing in axle system.
As shown in Figure 4 and Figure 5, combination type back-up ring 13 is provided with groove 17, group on axle at rigging position
Box-like back-up ring 13, can be adopted from axially assembling cone pin 4 from radially mother's back-up ring 1 and sub-back-up ring 2 being snapped in
Fasten with screw 3.The axial end of axle is separated by combination type back-up ring 13 with the first gear 5 and needle bearing 16,
Limit the first gear 5 and the axial float of needle bearing 16.
The combination type back-up ring that this utility model embodiment provides, can be assigned on axle with radially loading, it is to avoid
Monoblock type back-up ring can only be from axially mounted defect, thus countershaft structure is without restriction, extends
The range of application of combination type back-up ring, and it is easy to dismounting.
Further, the combination type back-up ring that this utility model embodiment provides, have employed cone pin location,
The connected mode of screw fastening, it is ensured that the assembly precision of combination type back-up ring coupling part, taper simultaneously
The manufacturing of pin and screw is simple and convenient.
Of the present utility model structure, feature and work are described in detail above according to graphic shown embodiment
By effect, the foregoing is only preferred embodiment of the present utility model, but this utility model is not with drawing
Shown restriction practical range, every change made according to conception of the present utility model, or be revised as
With change Equivalent embodiments, still without departing from description with diagram contained spiritual time, all should this
In the protection domain of utility model.
Claims (7)
1. a combination type back-up ring, it is characterised in that include female back-up ring (1) and sub-back-up ring (2),
Form, after the docking fixing with described sub-back-up ring (2) of described female back-up ring (1), the back-up ring matched with axle；
The two ends of described female back-up ring (1) all offer the first fixing hole (9), the two of described sub-back-up ring (2)
End all offers the second fixing hole (10), described first fixing hole (9) and described second fixing hole (10)
Connect by connector is fixing.
Combination type back-up ring the most according to claim 1, it is characterised in that described female back-up ring (1)
Two ends be additionally provided with the first hole, location (11), the two ends of described sub-back-up ring (2) are additionally provided with second
Hole, location (12), described first hole, location (11) and described second hole, location (12) are by location
Pin is fixing to be connected.
Combination type back-up ring the most according to claim 2, it is characterised in that described first hole, location
(11) and described second location hole (12) be bellmouth, described alignment pin is cone pin (4).
Combination type back-up ring the most according to claim 2, it is characterised in that described female back-up ring (1)
Two ends be provided with step-like the first seam (14), the two ends of described sub-back-up ring (2) are respectively provided with
There is step-like the second seam (15)；Described first fixing hole (9) and described first hole, location (11)
It is arranged on the step surface of described first seam (14)；Described second fixing hole (10) and described
Second hole, location (12) is arranged on the step surface of described second seam (15).
Combination type back-up ring the most according to claim 4, it is characterised in that described first seam (14)
Step surface be parallel to the radial direction of described female back-up ring (1), the step surface of described second seam (15) is put down
Row is in the radial direction of described sub-back-up ring (2).
6. according to the combination type back-up ring described in any one of claim 1-5, it is characterised in that described mother
Back-up ring (1) and described sub-back-up ring (2) are semi-annular shape.
7. according to the combination type back-up ring described in any one of claim 1-5, it is characterised in that described
Two fixing holes (10) are screwed hole, and described connector is screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418076.0U CN205559478U (en) | 2016-05-06 | 2016-05-06 | Modular retaining ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418076.0U CN205559478U (en) | 2016-05-06 | 2016-05-06 | Modular retaining ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559478U true CN205559478U (en) | 2016-09-07 |
Family
ID=56803995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620418076.0U Expired - Fee Related CN205559478U (en) | 2016-05-06 | 2016-05-06 | Modular retaining ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332079A (en) * | 2019-07-05 | 2019-10-15 | 湖南城市学院 | A kind of transmission shaft on wind power plant |
| CN112081800A (en) * | 2020-09-21 | 2020-12-15 | 零八一电子集团四川力源电子有限公司 | Fastening device and processing method for producing the same |
-
2016
- 2016-05-06 CN CN201620418076.0U patent/CN205559478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332079A (en) * | 2019-07-05 | 2019-10-15 | 湖南城市学院 | A kind of transmission shaft on wind power plant |
| CN112081800A (en) * | 2020-09-21 | 2020-12-15 | 零八一电子集团四川力源电子有限公司 | Fastening device and processing method for producing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |