CN212657105U - Retainer ring for hole - Google Patents
Retainer ring for hole Download PDFInfo
- Publication number
- CN212657105U CN212657105U CN202021171883.XU CN202021171883U CN212657105U CN 212657105 U CN212657105 U CN 212657105U CN 202021171883 U CN202021171883 U CN 202021171883U CN 212657105 U CN212657105 U CN 212657105U
- Authority
- CN
- China
- Prior art keywords
- boss
- monomer
- retaining ring
- check ring
- ring monomer
- 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
Links
- 239000000178 monomer Substances 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 28
- 239000010687 lubricating oil Substances 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 7
- 210000000080 chela (arthropods) Anatomy 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to a retaining ring is used in hole, just all be the annular first retaining ring monomer of semicircle and second retaining ring monomer including corresponding the setting, first retaining ring monomer tip top-down is equipped with first boss and second boss in proper order, second retaining ring monomer tip is equipped with third boss and fourth boss in proper order, first boss and the laminating of third boss, second boss and the laminating of fourth boss, form the installation cavity between third boss and the second boss, all be equipped with the mounting hole on the boss, install the connecting axle in the mounting hole, first retaining ring monomer and second retaining ring monomer rotate relatively through the connecting axle, the cover is equipped with the torsional spring on the connecting axle, the pin at torsional spring both ends respectively with the third boss, the draw-in groove joint that sets up on the second boss, the beneficial effects of the utility model are that: convenient dismantlement, from taking oil storage structure, not fragile, life is longer.
Description
Technical Field
The utility model relates to a mechanical engineering technical field, concretely relates to retaining ring is used in hole.
Background
The retainer ring is one of common parts of mechanical equipment and is divided into a hole retainer ring and a shaft retainer ring, wherein the hole retainer ring is arranged in a circular hole and used for fixing the axial movement of parts.
The outer diameter of the hole check ring is slightly larger than the diameter of the assembling circular hole, a clamp spring clamp is needed during installation, a clamp mouth is inserted into a clamp hole of the check ring to clamp the check ring, and the check ring can be placed into the pre-processed circular hole inner groove; secondly, when the retaining ring was used, in order to guarantee the life of retaining ring installation department mechanical component, need coat the one deck oil film on mechanical structure, need the workman every specific cycle, to connecting portion injection lubricating oil, frequent oiling is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a retaining ring for hole, and convenient the dismantlement is from taking the oil storage structure, and is not fragile, and life is longer.
In order to achieve the above purpose, the utility model provides a following technical scheme: a retainer ring for a bore, characterized in that: the anti-theft device comprises a first check ring monomer and a second check ring monomer which are arranged correspondingly and are in semicircular shapes, wherein check ring ears are arranged at the tail ends of the first check ring monomer and the second check ring monomer, check ring ear holes are arranged in the middle of the check ring ears, a first boss and a second boss are sequentially arranged at the end part of the first check ring monomer from top to bottom, a third boss and a fourth boss are sequentially arranged at the end part of the second check ring monomer, the first boss is attached to the third boss, the second boss is attached to the fourth boss, an installation cavity is formed between the third boss and the second boss, installation holes are respectively arranged on the first boss, the second boss, the third boss and the fourth boss, a connecting shaft is arranged in the installation holes, the first check ring monomer and the second check ring monomer rotate relatively through the connecting shaft, a torsion spring is sleeved on the connecting shaft, and pins at two ends of the torsion spring are respectively clamped with clamping grooves arranged on the third boss, oil storage tanks have all been seted up to first retaining ring monomer and the free inside oil storage tank of all having seted up of second retaining ring, a plurality of oil through holes have been seted up to first retaining ring monomer, the free periphery wall of second retaining ring, the oil through hole switches on with the oil storage tank.
The utility model has the characteristics as above: the first check ring monomer and the second check ring monomer are mutually inserted and are provided with connecting shafts for rotating connection through the arrangement of a first boss, a second boss, a third boss and a fourth boss, the bosses of the first check ring monomer and the second check ring monomer are arranged and mutually inserted, so that the first check ring monomer and the second check ring monomer are better in connectivity, smoother and more attractive, the first check ring monomer and the second check ring monomer are pulled under the action of a torsion spring, the gap between the first check ring monomer and the second check ring monomer is reduced, after the first check ring monomer and the second check ring monomer are loosened, the original positions of the first check ring monomer and the second check ring monomer are restored under the action of the torsion spring, the quick installation can be realized, the quick; at the inside oil storage tank that sets up of first retaining ring monomer and second retaining ring monomer, can store a certain amount of lubricating oil in the oil storage tank, avoided workman every certain period need to the operation of retaining ring department mechanical structure with lubricating oil, reduced workman's work load, the oil through hole switches on with the oil storage tank, lubricating oil covers the oil film from the oil through hole flow to retaining ring surface, prevents that the hole from taking place the corrosion with the retaining ring, the normal use of guarantee hole with the retaining ring, increase of service life.
The utility model discloses further setting is: the outer peripheral walls of the first retainer ring monomer and the second retainer ring monomer are provided with a plurality of dredging grooves perpendicular to the outer peripheral wall, and the oil through holes are located in the dredging grooves.
The utility model has the characteristics as above: the retaining ring is fixed in the mounting hole for a long time after the installation, and retaining ring and the inner wall in close contact with of mounting hole stop the jump ring after piece, the fluid that downthehole production mix easily, set up the mediation groove at first retaining ring monomer, second retaining ring monomer periphery wall, are favorable to near accumulational piece, the impurity discharge of retaining ring, dismantle the retaining ring when convenient follow-up maintenance.
The utility model discloses further setting is: and a silica gel anti-slip layer is arranged in the inner surface of the ear hole of the check ring.
The utility model has the characteristics as above: through set up silica gel skid resistant course in the retaining ring, take place to skid when preventing that the claw of jump ring pincers from deepening the dismantlement of retaining ring ear hole and installing the retaining ring, increased the friction between the two, prevent that the retaining ring from landing on the claw of jump ring pincers, work load when having alleviateed the workman and assembled has improved work efficiency.
The utility model discloses further setting is: the base used for axially limiting the connecting shaft is arranged at one side end of the connecting shaft, and the other side end of the connecting shaft is riveted and limited through an air pressure riveting machine.
The utility model has the characteristics as above: the base axially limits the connecting shaft, the other end of the base axially limits the connecting shaft under the action of the pneumatic riveting machine, and the axial position degree of the connecting shaft is improved.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of embodiment a of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a side view of an embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
As shown in fig. 1-4, a retaining ring for hole, including corresponding setting and all being annular first retaining ring monomer 1 of semicircle and second retaining ring monomer 2, first retaining ring monomer 1 and 2 ends of second retaining ring monomer are equipped with retaining ring ear 3, retaining ring ear 3 middle part is equipped with retaining ring ear hole 31, be equipped with silica gel skid resistant course 4 in the retaining ring ear hole 31 internal surface, the friction between the claw of jump ring pincers and the retaining ring has been increased, take place to skid when preventing the claw of jump ring pincers from going deep into the ear hole dismantlement of jump ring and installation retaining ring, prevent that the retaining ring from landing on the claw of jump ring pincers.
The end part of the first check ring single body 1 is sequentially provided with a first boss 11 and a second boss 12 from top to bottom, the end part of the second check ring single body 2 is sequentially provided with a third boss 21 and a fourth boss 22, the first boss 11 is attached to the third boss 21, the second boss 12 is attached to the fourth boss 22, an installation cavity 5 is formed between the third boss 21 and the second boss 12, the first check ring single body 1 and the second check ring single body 2 rotate relatively through the connecting shaft 6, the first check ring single body, the second check ring single body, the third check ring single body, the fourth boss 11, 12, 21 and 22 are respectively provided with an installation hole, the connecting shaft 6 is installed in the installation hole, one side end part of the connecting shaft 6 is provided with a base 61 for axially limiting the connecting shaft 6, the other side end part of the connecting shaft 6 is riveted and limited through an air pressure riveting.
The cover is equipped with torsional spring 7 on the connecting axle 6, the pin 71 at torsional spring 7 both ends respectively with third boss 21, the draw-in groove joint that sets up on the second boss 12, under torsional spring 7's effect, pull first retaining ring monomer 1 and second retaining ring monomer 2, make the clearance between the two reduce, loosen the back, resume the normal position under torsional spring 7 effect, adopt split type first retaining ring monomer 1 and second retaining ring monomer 2's setting, can realize quick installation and be applicable to many times dismouting not fragile, increase of service life.
When the oil storage tank is used, firstly, lubricating oil is added into the oil storage tank 8 through the oil through hole 9, then the clamp spring clamp is used, the clamp claws of the clamp spring clamp penetrate into the retainer ring ear holes 31 to clamp the retainer ring, the gap between the clamp claws and the retainer ring is reduced under the action of the torsion spring 7, the clamp spring clamp is loosened after the clamp spring clamp is placed into the pre-processed round hole inner groove, and the hole is restored to the original position through the retainer ring under the action of the torsion spring 7.
Claims (4)
1. A retainer ring for a bore, characterized in that: the anti-theft device comprises a first check ring monomer and a second check ring monomer which are arranged correspondingly and are in semicircular shapes, wherein check ring ears are arranged at the tail ends of the first check ring monomer and the second check ring monomer, check ring ear holes are arranged in the middle of the check ring ears, a first boss and a second boss are sequentially arranged at the end part of the first check ring monomer from top to bottom, a third boss and a fourth boss are sequentially arranged at the end part of the second check ring monomer, the first boss is attached to the third boss, the second boss is attached to the fourth boss, an installation cavity is formed between the third boss and the second boss, installation holes are respectively arranged on the first boss, the second boss, the third boss and the fourth boss, a connecting shaft is arranged in the installation holes, the first check ring monomer and the second check ring monomer rotate relatively through the connecting shaft, a torsion spring is sleeved on the connecting shaft, and pins at two ends of the torsion spring are respectively clamped with clamping grooves arranged on the third boss, oil storage tanks have all been seted up to first retaining ring monomer and the free inside oil storage tank of all having seted up of second retaining ring, a plurality of oil through holes have been seted up to first retaining ring monomer, the free periphery wall of second retaining ring, the oil through hole switches on with the oil storage tank.
2. A circlip for use in a hole according to claim 1, characterized in that: the outer peripheral walls of the first retainer ring monomer and the second retainer ring monomer are provided with a plurality of dredging grooves perpendicular to the outer peripheral wall, and the oil through holes are located in the dredging grooves.
3. A circlip for use in a hole according to claim 1, characterized in that: and a silica gel anti-slip layer is arranged in the inner surface of the ear hole of the check ring.
4. A circlip for use in a hole according to claim 1, characterized in that: the base used for axially limiting the connecting shaft is arranged at one side end of the connecting shaft, and the other side end of the connecting shaft is riveted and limited through an air pressure riveting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171883.XU CN212657105U (en) | 2020-06-22 | 2020-06-22 | Retainer ring for hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171883.XU CN212657105U (en) | 2020-06-22 | 2020-06-22 | Retainer ring for hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657105U true CN212657105U (en) | 2021-03-05 |
Family
ID=74754137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021171883.XU Expired - Fee Related CN212657105U (en) | 2020-06-22 | 2020-06-22 | Retainer ring for hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657105U (en) |
-
2020
- 2020-06-22 CN CN202021171883.XU patent/CN212657105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |