CN218408438U - Automobile transmission bearing support - Google Patents
Automobile transmission bearing support Download PDFInfo
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- CN218408438U CN218408438U CN202222980828.0U CN202222980828U CN218408438U CN 218408438 U CN218408438 U CN 218408438U CN 202222980828 U CN202222980828 U CN 202222980828U CN 218408438 U CN218408438 U CN 218408438U
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- installation cavity
- supporting seat
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Abstract
The utility model discloses a bearing support of an automobile gearbox, which comprises an annular support seat, wherein a bearing installation cavity for accommodating a bearing is formed at the inner side of the annular support seat; the edge position of the annular supporting seat is provided with a first installation extending plate and a second installation extending plate which axially extend towards two sides of the annular supporting seat, the first installation extending plate is provided with a connecting hole, and two ends of the second installation extending plate are provided with two connecting holes; the inboard axial one end that the bearing installation cavity was provided with the round step, the inboard shaft hole of wearing that forms of step, be provided with the retainer groove on the axial other end inner wall of bearing installation cavity, the juncture of the inside wall of bearing installation cavity and the terminal surface of step is provided with the round and keeps away empty inner groovy, is provided with the oil storage tank that the round extended to wearing the shaft hole on the terminal surface of step. The utility model discloses the bearing installation is firm accurate, can solve inaccurate, the unable continuous lubricated problem of bearing installation among the current bearing retainer.
Description
Technical Field
The utility model relates to an automotive transmission part field specifically is an automotive transmission bearing bracket.
Background
In the automobile gearbox, a large number of bearings need to be installed, a bearing support needs to be installed in order to improve the installation firmness of the bearings, the number of installation holes in the existing bearing support is large, the installation is inconvenient, and the machining requirement of the bearing support is high. And the inside bearing installation cavity of current bearing support can't form the right angle owing to the corner between the spacing step of processing technology problem bearing and the bearing installation intracavity wall, so the bearing can't laminate with spacing step completely, leads to the installation of bearing to take place to deflect, influences the use. In addition, the existing bearing installation cavity is not provided with a structure capable of storing lubricating oil, so that the bearing cannot be continuously lubricated, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a motor transmission bearing bracket, the bearing installation is firm accurate, can solve inaccurate, the unable lubricated problem that lasts of bearing installation among the current bearing bracket.
In order to achieve the above object, the utility model provides a following technical scheme: a bearing support of an automobile gearbox comprises an annular support seat, wherein a bearing installation cavity for accommodating a bearing is formed on the inner side of the annular support seat; the edge position of the annular supporting seat is provided with a first installation extension plate and a second installation extension plate which axially extend towards two sides of the annular supporting seat, the first installation extension plate is provided with a connecting hole, and two ends of the second installation extension plate are provided with two connecting holes; the axial one end inboard of bearing installation cavity be provided with the round step, the inboard formation of step wear the shaft hole, the axial other end inner wall of bearing installation cavity on be provided with the retainer groove, the juncture of the inside wall of bearing installation cavity and the terminal surface of step be provided with the round and keep away empty inner groovy, the terminal surface of step on be provided with the round and extend to the oil storage tank that wears the shaft hole, keep away empty inner groovy through setting up and let the one end terminal surface of bearing hug closely with the terminal surface of step, can carry out the axial spacingly to the bearing through set up the retainer ring in the retainer groove in addition, carry on spacingly to the bearing together with the step, can place sufficient lubricating grease in the oil storage tank, can continuously lubricate for the position between the inner and outer lane of bearing.
Preferably, keep away the inclined plane of empty inner groovy's bottom for extending to the inside wall of bearing installation cavity, the inclined plane can push the piece of original bearing installation intracavity into and keep away empty inner groovy and lead when the bearing installation.
Preferably, the inclined plane has an inclination angle a, so that the processing is convenient, and the clearance width is enough.
Preferably, the oil storage tank is flat, enough space is available for filling lubricating grease, the contact area between the grease and the bearing is large, and the lubricating effect is good.
Preferably, the distance between the edge of the oil storage groove and the hollow-avoiding inner groove is smaller than the thickness of the bearing outer ring, so that lubricating grease in the oil storage groove can be fully contacted with the position between the inner ring and the outer ring of the bearing, and the lubricating effect is ensured.
Compared with the prior art, the beneficial effects of the utility model are that:
the hollow inner groove is arranged to enable one end face of the bearing to be tightly attached to the end face of the step, the retainer ring is arranged in the retainer ring groove to axially limit the bearing, the bearing is limited together with the step, enough lubricating grease can be placed in the oil storage groove, and the lubricating grease can be continuously lubricated for the position between the inner ring and the outer ring of the bearing.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 5 is an enlarged structural view taken at the point A in FIG. 4;
fig. 6 is a diagram illustrating a structure of a use state of fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-6, the utility model provides a bearing bracket for an automobile transmission, which comprises an annular supporting seat 1, wherein a bearing installation cavity 5 for accommodating a bearing is formed at the inner side of the annular supporting seat 1; a first installation extension plate 2 and a second installation extension plate 3 which axially extend towards two sides of the annular supporting seat 1 are arranged at the edge position of the annular supporting seat 1, a connecting hole 4 is formed in the first installation extension plate 2, and two connecting holes 4 are formed in two ends of the second installation extension plate 3; axial one end inboard of bearing installation cavity 5 be provided with round step 7, the inboard formation of step 7 wear shaft hole 6, the axial other end inner wall of bearing installation cavity 5 on be provided with retainer groove 8, the juncture of the inside wall of bearing installation cavity 5 and the terminal surface of step 7 be provided with the round and keep away empty inner groovy 9, the terminal surface of step 7 on be provided with the round and extend to the oil storage tank 10 of wearing shaft hole 6, keep away empty inner groovy 9 through the setting and let the one end terminal surface of bearing hug closely with the terminal surface of step 7, can carry out the axial spacing to the bearing through set up the retaining ring in retainer groove 8 in addition, spacing to the bearing together with step 7, can place sufficient lubricating grease in the oil storage tank 10, can continuously lubricate for the position between the inner and outer lane of bearing.
Specifically, annular supporting seat 1, first installation extend board 2 and second installation in this patent and extend board 3 and be integrative die-casting shaping structure, and the area of first installation extend board 2 is less than the area of second installation extend board 3, extends board 2 and second installation through first installation and can form the triangular supports, effectively supports annular supporting seat 1, reduces the area of contact between bearing bracket and the gearbox, reduces bearing bracket's vibration. Therefore, the problems that long-time lubrication cannot be realized and the bearing cannot be installed accurately in the prior art can be solved by arranging the retaining ring groove 8, the hollow inner groove 9 and the oil storage groove 10.
The distance between the end faces of the retainer ring groove 8 and the step 7 is consistent with the width of the corresponding bearing, firm installation of the bearing can be achieved, the oil storage groove 10 is flat, enough space can be filled with lubricating grease, the lubricating grease is semi-solid and can be placed in the oil storage groove 10 for a long time, the contact area between the grease and the bearing is large, and the lubricating effect is good.
In addition, keep away empty inner groovy 9's bottom for extending to the inclined plane 11 of the inside wall of bearing installation cavity 5, inclined plane 11 can push the piece in original bearing installation cavity 5 to keep away empty inner groovy 9 when the bearing installation and lead, inclined plane 11's inclination an be 10, processing is convenient, and the width of keeping away empty moreover is enough.
The distance between the edge of the oil storage groove 10 and the hollow inner groove 9 is smaller than the thickness of the outer ring of the bearing, so that lubricating grease in the oil storage groove 10 can be fully contacted with the inner ring and the outer ring of the bearing, and the lubricating effect is ensured.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used for explaining the relative position relationship between the components in a specific posture (as shown in the drawings), the motion condition, and the like, and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (5)
1. An automotive transmission bearing support, comprising:
the bearing comprises an annular supporting seat (1), wherein a bearing installation cavity (5) for accommodating a bearing is formed on the inner side of the annular supporting seat (1);
the edge position of the annular supporting seat (1) is provided with a first installation extension plate (2) and a second installation extension plate (3) which axially extend towards two sides of the annular supporting seat (1), the first installation extension plate (2) is provided with a connecting hole (4), and two ends of the second installation extension plate (3) are provided with two connecting holes (4);
the axial one end inboard of bearing installation cavity (5) be provided with round step (7), the inboard formation of step (7) wear shaft hole (6), the axial other end inner wall of bearing installation cavity (5) on be provided with retainer ring groove (8), the juncture of the inside wall of bearing installation cavity (5) and the terminal surface of step (7) be provided with round and keep away empty inner groovy (9), the terminal surface of step (7) on be provided with round and extend to oil storage tank (10) of wearing shaft hole (6).
2. The automotive transmission bearing bracket according to claim 1, characterized in that: the bottom of the hollow avoiding inner groove (9) is an inclined surface (11) extending to the inner side wall of the bearing mounting cavity (5).
3. The vehicle transmission bearing bracket as defined in claim 2, wherein: the inclined plane (11) has an inclination angle a of 10 degrees.
4. The vehicle transmission bearing bracket as defined in claim 1, wherein: the oil storage tank (10) is flat.
5. The vehicle transmission bearing bracket as defined in claim 1, wherein: the distance between the edge of the oil storage groove (10) and the hollow avoiding inner groove (9) is smaller than the thickness of the bearing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980828.0U CN218408438U (en) | 2022-11-09 | 2022-11-09 | Automobile transmission bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980828.0U CN218408438U (en) | 2022-11-09 | 2022-11-09 | Automobile transmission bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408438U true CN218408438U (en) | 2023-01-31 |
Family
ID=85008476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980828.0U Active CN218408438U (en) | 2022-11-09 | 2022-11-09 | Automobile transmission bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408438U (en) |
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2022
- 2022-11-09 CN CN202222980828.0U patent/CN218408438U/en active Active
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