CN211231206U - Special-shaped steel wire retaining ring can be dismantled to anticreep - Google Patents
Special-shaped steel wire retaining ring can be dismantled to anticreep Download PDFInfo
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- CN211231206U CN211231206U CN201921664792.7U CN201921664792U CN211231206U CN 211231206 U CN211231206 U CN 211231206U CN 201921664792 U CN201921664792 U CN 201921664792U CN 211231206 U CN211231206 U CN 211231206U
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Abstract
The utility model discloses a dysmorphism steel wire retaining ring can be dismantled to anticreep relates to constant velocity universal joint accessory field, aims at solving the problem that traditional steel wire retaining ring dismantles inconvenient and fragile dabber, and its technical scheme main points are: including annular body, set up in the opening of annular body, the body includes that three is radially outside protrusion and be curved protruding section along the body, and three protruding section is located two tip and the middle part of body respectively, and the outer fringe of three protruding section all inlays the steel wire retainer ring inslot of locating the star cover inner wall. The utility model discloses a dysmorphism steel wire retaining ring can be dismantled to anticreep has tensile strength height, easily dismantles and reduces dabber damage, eliminates the advantage of axial clearance.
Description
Technical Field
The utility model belongs to the technical field of the technique of constant velocity universal joint accessory and specifically relates to a dysmorphism steel wire retaining ring can be dismantled to anticreep is related to.
Background
The development of the automobile front wheel driving system obviously enhances the maneuvering control performance of the automobile, and the constant velocity universal joint is used as a key mechanism in the automobile driving system and has high requirements on the bearing capacity, the service performance and the durability. A constant velocity universal joint is a mechanism that connects two shafts whose axes do not coincide and transmits motion at the same angular velocity between the two shafts.
The constant velocity universal joint generally comprises an outer race, an inner race arranged in the outer race, and a steel ball arranged between the outer race and the inner race, wherein the center of the inner race is connected with a mandrel, and in order to ensure that the inner race and the mandrel are firmly connected and can bear enough drawing strength, a steel wire check ring is arranged between the inner race and the mandrel, so that the inner race is prevented from falling off from the mandrel. The tradition is offered steel wire retainer ring groove on dabber and star cover, at the annular steel wire retainer ring of steel wire retainer ring inslot joint, steel wire retainer ring locks at steel wire retainer ring inslot after the installation, when the universal joint is dismantled to needs, because steel wire retainer ring's spacing, hardly pull down the universal joint from retainer ring groove, the tradition can only adopt the mode of beating to beat the universal joint from the dabber, but steel wire retainer ring can lead to the fact the destruction to the retainer ring groove lateral wall of dabber, thereby cause the unable reuse of dabber, this also be the difficult problem of treating the solution in the trade urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a dysmorphism steel wire retaining ring can be dismantled to anticreep has convenient to detach's advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a dysmorphism steel wire retaining ring can be dismantled to anticreep, includes annular body, sets up the opening in annular body, the body includes that three is radially outside protrusion and is curved protruding section along the body, and three protruding section is located two tip and the middle part of body respectively, and the outer fringe of three protruding section all inlays the steel wire retaining ring inslot of locating the star cover inner wall.
Through adopting above-mentioned technical scheme, through setting up three protrusion section, and the outer fringe of three protrusion section inlays respectively to be established in the steel wire retaining ring inslot of star cover inner wall, realizes the three point joint of body to when needs pull down star cover from the dabber, the stress point of body only has three points, cuts the three stress point of the protrusion section of body more easily, and then changes to pull down the body, reduces the damage to the dabber.
The utility model discloses further set up to: the body is still including connecting the stable section between adjacent protruding section, the stable section external diameter is less than protruding section and inlays and locate the steel wire retainer ring inslot that is located the dabber.
Through adopting above-mentioned technical scheme, the centre of a circle that the stable section used the body is the arc setting as the centre of a circle to stable section inlays and establishes and is used for reducing rocking of body at the steel wire fender ring inslot at the dabber, guarantees driven stability.
The utility model discloses further set up to: the stable section is radially the arc setting along the body, is the wave setting along the body axial.
Through adopting above-mentioned technical scheme, the stable section is the arc setting to can cooperate completely with the epaxial steel wire retaining ring groove of dabber, the stable section is the wave setting along the axial of body, makes the axial width increase of stable section, and then can fill steel wire retaining ring groove completely, thereby eliminate the axial float of star cover at the spindle.
The utility model discloses further set up to: the stabilizing section is bent along the axial direction of the body to form 2-3 wave crests, and two ends of each wave crest are respectively abutted against the side wall of the steel wire retaining ring groove.
By adopting the technical scheme, the high points and the low points of the wave crests are respectively abutted against the inner walls of the two sides of the steel wire retaining ring groove, so that the shaking of the stabilizing section in the steel wire retaining ring groove is reduced, 2-3 stable supporting sections are arranged, the effect is optimal, and the supporting is most stable.
The utility model discloses further set up to: the deviation of the outer diameters of the three convex sections is not more than 0.3 mm.
Through adopting above-mentioned technical scheme to make the part that three protruding section stretched into the steel wire retaining ring inslot of inner wall of star cover be close impartially, guarantee that the bearing capacity of three stress point is impartial, can guarantee the homogeneity of three point atress when knocking the dismantlement, make the three stress point fracture simultaneously of three protruding section, because the crooked card dead problem of star cover that three stress point disconnection leads to asynchronously when avoiding dismantling.
The utility model discloses further set up to: the two convex sections close to the opening are arranged in an outward opening mode.
Through adopting above-mentioned technical scheme, after in reaching steel wire retaining ring inslot with steel wire retaining ring joint like this, outwards open through the bulge to the steel wire retaining ring inslot of star cover is reached in the joint.
The utility model discloses further set up to: the outer diameter of the protruding section is 2-3mm larger than that of the stabilizing section.
Through adopting above-mentioned technical scheme, when knocking the dismantlement, can cut off bulge section protrusion in the 2-3mm position of stable section, can be suitable for being connected of most dabber and star cover on the market, the range of application is wider.
To sum up, the utility model discloses a beneficial technological effect does:
the three protruding sections are arranged, and the outer edges of the three protruding sections are respectively embedded in the steel wire retaining ring grooves on the inner wall of the star-shaped sleeve, so that the body is clamped at three points, when the star-shaped sleeve needs to be detached from the mandrel, the stress points of the body are only three points, the three stress points of the protruding sections of the body are more easily sheared, the body is more easily detached, and the damage to the mandrel is reduced;
the stable section is the arc setting to can cooperate completely with the epaxial steel wire retaining ring groove of dabber, the stable section is the wave setting along the axial of body, makes the axial width increase of stable section, and then can fill steel wire retaining ring groove completely, thereby eliminate the axial float of star cover at the spindle.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view structure diagram of the present invention.
Fig. 3 is a schematic side view of the present invention.
In the figure, 1, a body; 2. an opening; 3. a protruding section; 4. a stabilization section; 5. wave crest.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dysmorphism steel wire retaining ring can be dismantled to anticreep, including body 1 that is the annular setting, set up in opening 2 of body 1 for body 1 can open or receive and close, and body 1 includes that three radial outside protrusion along body 1 just is curved protruding section 3, and three protruding section 3 is located the tip and the middle part of body 1 respectively, and the outer fringe of three protruding section 3 all inlays the steel wire retaining ring inslot of locating the star cover inner wall. Through setting up three protruding section 3, and the outer fringe of three protruding section 3 inlays respectively and establishes the steel wire retaining ring inslot at the inner wall of star cover, realizes the three point joint of body 1 to when needs pull down star cover from the dabber, the stress point of body 1 only has three points, cuts the three stress point of the protruding section 3 of body 1 more easily, and then changes and pull down body 1, reduces the damage to the dabber.
As shown in fig. 1 and 2, the body 1 further includes an arc-shaped stabilizing section 4 connected between adjacent protruding sections 3, the diameter of the stabilizing section 4 is smaller than that of the protruding section 3, and the stabilizing section is embedded in a steel wire retainer groove on the mandrel; the stable section 4 is arc setting with the centre of a circle of body 1 as the centre of a circle to stable section 4 inlays and establishes and is used for reducing rocking of body 1 in the steel wire retaining ring inslot at the dabber, guarantees driven stability.
Wherein the stabilizing section 4 is arranged in an arc shape along the radial direction of the body 1 and in a wave shape along the axial direction of the body 1; the stable section 4 is the arc setting to can cooperate completely with the epaxial steel wire retaining ring groove of dabber, stable section 4 is the wave setting along the axial of body 1, makes the axial width increase of stable section 4, and then can fill steel wire retaining ring groove completely, thereby eliminates the axial float of star cover at the spindle.
As shown in fig. 1 and 3, the stabilizing section 4 is bent along the axial direction of the body 1 to form 2-3 wave crests 5, and two ends of the wave crests 5 are respectively abutted against two inner side walls of the steel wire retaining ring groove; the high point and the low point of the wave crest 5 are respectively abutted against the inner walls of the two sides of the steel wire retaining ring groove, so that the shaking of the stabilizing section 4 in the steel wire retaining ring groove is reduced, 2-3 effects are set to be optimal, and the support is most stable.
The deviation of the outer diameters of the three convex sections 3 is not more than 0.3 mm; thereby make three protruding section 3 stretch into the steel wire of inner wall of the star cover and keep off the part of the ring inslot and be close impartially, guarantee that the bearing capacity of three stress point is impartial, can guarantee the stability of three atress when knocking the dismantlement for three stress point of three protruding section 3 breaks simultaneously, because the crooked card dead problem of star cover that three stress point disconnection leads to asynchronously when avoiding dismantling. The two convex sections 3 close to the opening 2 are arranged in an outward opening manner; after the steel wire retainer ring is clamped in the steel wire retainer ring groove, the protruding section 3 is outwards opened, so that the steel wire retainer ring is clamped in the steel wire retainer ring groove of the star-shaped sleeve. The outer diameter of the protruding section is 2-3mm larger than that of the stable section; the connecting structure can be suitable for connection of most mandrels and star sleeves on the market, and is wider in application range.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a dysmorphism steel wire retaining ring can be dismantled to anticreep which characterized in that: including annular body (1), set up opening (2) in annular body (1), body (1) includes that three is radially outside protrusion and is curved protruding section (3) along body (1), and three protruding section (3) are located two tip and the middle part of body (1) respectively, and the outer fringe of three protruding section (3) all inlays the steel wire retainer inslot of locating the star cover inner wall.
2. The anti-drop detachable special-shaped steel wire check ring according to claim 1, characterized in that: the body (1) further comprises a stabilizing section (4) connected between the adjacent protruding sections (3), and the outer diameter of the stabilizing section (4) is smaller than the protruding sections (3) and is embedded in a steel wire retaining ring groove located on the mandrel.
3. The anti-drop detachable special-shaped steel wire check ring according to claim 2, characterized in that: the stabilizing section (4) is arranged in an arc shape along the radial direction of the body (1) and is arranged in a wave shape along the axial direction of the body (1).
4. The anti-drop detachable special-shaped steel wire check ring according to claim 3, characterized in that: the stabilizing section (4) is bent along the axial direction of the body (1) to form 2-3 wave crests (5), and two ends of the wave crests (5) are respectively abutted against the side wall of the steel wire retaining ring groove.
5. The anti-drop detachable special-shaped steel wire check ring according to claim 1, characterized in that: the deviation of the outer diameters of the three convex sections (3) is not more than 0.3 mm.
6. The anti-drop detachable special-shaped steel wire check ring according to claim 1, characterized in that: the two convex sections (3) close to the opening (2) are arranged in an outward opening manner.
7. The anti-drop detachable special-shaped steel wire check ring according to claim 1, characterized in that: the outer diameter of the protruding section (3) is 2-3mm larger than that of the stabilizing section (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664792.7U CN211231206U (en) | 2019-09-30 | 2019-09-30 | Special-shaped steel wire retaining ring can be dismantled to anticreep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664792.7U CN211231206U (en) | 2019-09-30 | 2019-09-30 | Special-shaped steel wire retaining ring can be dismantled to anticreep |
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| Publication Number | Publication Date |
|---|---|
| CN211231206U true CN211231206U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921664792.7U Active CN211231206U (en) | 2019-09-30 | 2019-09-30 | Special-shaped steel wire retaining ring can be dismantled to anticreep |
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| CN (1) | CN211231206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245484A (en) * | 2021-04-02 | 2021-08-13 | 慈溪宏康汽车零部件有限公司 | Sliding universal joint mouth steel wire retainer ring |
-
2019
- 2019-09-30 CN CN201921664792.7U patent/CN211231206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245484A (en) * | 2021-04-02 | 2021-08-13 | 慈溪宏康汽车零部件有限公司 | Sliding universal joint mouth steel wire retainer ring |
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