CN218341957U - Multifunctional bearing gland - Google Patents
Multifunctional bearing gland Download PDFInfo
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- CN218341957U CN218341957U CN202222216290.6U CN202222216290U CN218341957U CN 218341957 U CN218341957 U CN 218341957U CN 202222216290 U CN202222216290 U CN 202222216290U CN 218341957 U CN218341957 U CN 218341957U
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- placing groove
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Abstract
The utility model discloses a multifunctional bearing gland, which comprises a gland body; a gland body and a locking gasket; the method is characterized in that: a first placing groove is formed in the front end of the gland main body along the thickness direction of the gland main body, and a second placing groove for sinking installation of the anti-loosening gasket is formed in the groove bottom of the first placing groove along the thickness direction of the gland main body; the bottom of the second placing groove is provided with a central through hole, and at least three arc-shaped bosses are uniformly arranged at the bottom of the second placing groove along the circumferential direction of the gland main body; a certain distance is formed between the arc-shaped boss and the groove wall of the second placing groove, and the distance is matched with the anti-loosening gasket; the bottom of the second placing groove is uniformly provided with at least three first mounting holes along the circumferential direction of the gland main body; the rear end of the gland main body is provided with a flange abutted against the end face of the bearing. The utility model discloses but the earthing device of adaptation different grade type, the integral type design of locking gasket makes the simple installation fix a position accurately, and locking respond well has improved installation stability.
Description
Technical Field
The utility model relates to a multifunctional bearing gland belongs to the rail vehicle field.
Background
The bearing of the vehicle such as locomotive, city rail is installed on the axletree, and the one end of bearing and axle box butt, the other end can produce axial motion under the fixed circumstances of unrestraint, for guaranteeing its gyration precision, when the bearing used, need use the bearing gland to carry out axial restraint fixed to it.
One end of the bearing gland is abutted against the end face of the bearing and fixedly connected to the axle through bolts, and the other end of the bearing gland is connected with the grounding device. The existing grounding device has two types, one is a 'convex' type structure grounding disc, and the other is a plane structure grounding disc.
In the prior art, because the installation space of the shaft end is limited, the existing bearing gland can only be matched with one type of grounding device, the existing bearing gland cannot be matched with multiple types, and the type of the bearing gland needs to be continuously changed during installation, so that the installation is complicated. And when installation bearing gland, can't use locking gasket to fix, can only adopt the bolt installation fixed alone, locking effect is poor. In addition, the bolts inside the bearing gland cannot be seen after the grounding device is installed, and the loosening condition of the bolts cannot be determined, so that potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional bearing gland aims at solving rail vehicle bearing gland suitability single, locking effect poor technical problem when exclusive use bolt installation.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a multi-functional bearing gland comprising; a gland body and a locking gasket; the method is characterized in that: a first placing groove is formed in the front end of the gland main body along the thickness direction of the gland main body, and a second placing groove for sinking installation of the anti-loosening gasket is formed in the groove bottom of the first placing groove along the thickness direction of the gland main body; the bottom of the second placing groove is provided with a central through hole, and at least three arc-shaped bosses are uniformly arranged at the bottom of the second placing groove along the circumferential direction of the gland main body; a certain distance is formed between the arc-shaped boss and the wall of the second placing groove, and the distance is matched with the anti-loosening gasket; the bottom of the second placing groove is uniformly provided with at least three first mounting holes along the circumferential direction of the gland main body; and the rear end of the gland main body is provided with a flange used for abutting against the end face of the bearing.
The end of the gland main body close to the grounding device is a front end, and the end close to the end face of the bearing is a rear end.
Therefore, the utility model discloses a set up first standing groove, set up the earthing device of arc boss adaptation different grade type, but the earthing device of different grade type direct location installs in first standing groove, also accessible arc boss location installs on the bearing gland, but the flange butt bearing end face of bearing gland rear end and through bolt fixed connection, but the earthing device of adaptation different grade type has reduced axial installation space.
According to the utility model discloses an embodiment, can also be right the utility model discloses do further optimization, following for optimizing the technical scheme who forms afterwards:
specifically, the anti-loosening gasket comprises at least three mounting parts and at least three arc-shaped connecting parts, and the mounting parts and the arc-shaped connecting parts are combined at intervals to form a closed annular anti-loosening gasket; the installation part is provided with a third installation hole which is coaxially arranged with the first installation hole on the gland main body.
Specifically, the intrados of arc connecting portion and the extrados of arc boss butt each other.
Specifically, the mounting part is provided with a stop foot towards the inner side of the anti-loosening gasket; every third mounting hole of locking gasket all corresponds and is provided with two stop feet that are 60 degrees contained angles, and stop foot can upwards buckle and bolt head side butt.
Because arc connecting portion and arc boss looks butt cooperation, the locking gasket can not take place circumferential direction, and the locking foot can push against the side of bolt head further increase locking effect, and integral design makes locking gasket location simple installation, locking effectual simultaneously.
Specifically, the groove bottom of the first placing groove is evenly provided with at least six second mounting holes along the circumferential direction of the gland main body, and different types of grounding devices can be fixedly mounted on the gland main body through the matching of bolts and the second mounting holes.
Specifically, the upper end of the arc boss is provided with a chamfer used for installation and guiding of the grounding device towards the axis direction of the gland main body.
Specifically, the arc boss is positioned in a matching mode with the protruding end, and the inner arc surface of the arc boss is abutted to the outer arc surface of the protruding end of the convex grounding plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1) The bearing gland of the utility model is provided with the second placing groove, so that the installation space inside the bearing gland is increased; the fastening mode of the bolt and the anti-loosening gasket is adopted, the integrated design of the anti-loosening gasket enables the installation to be simple, convenient and accurate in positioning, the anti-loosening effect is good, and the installation stability is improved.
2) The utility model discloses a bearing gland is through setting up first standing groove and arc boss, but earthing device and axle box equipment fixing interface of adaptation different grade type possess the multifunctionality, have reduced axial installation space, make the earthing device of different grade type install the location through corresponding standing groove fast, accurately.
Drawings
FIG. 1 is a perspective view of the front end of the multi-functional bearing cover of the present invention;
FIG. 2 is a perspective view of the rear end of the multi-functional bearing cover of the present invention;
FIG. 3 is a schematic structural view of the anti-loosening gasket of the present invention;
fig. 4 is a schematic view of the installation of the "convex" type grounding plate of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view A-A of the installation site of FIG. 4;
fig. 6 is a schematic view of the installation of the planar grounding plate of the present invention;
fig. 7 is a cross-sectional view B-B of the installed position of fig. 6.
In the figure
1-a gland body; 11-a first placing groove; 12-a second placement trough; 13-a central through hole; 14-a first mounting hole; 15-a second mounting hole; 2-a flange; 3-arc boss; 31-chamfering; 4-anti-loose gaskets; 41-a mounting portion; 411-third mounting hole; 412-a stop foot; 42-an arc-shaped connection; 5- "convex" type ground plate; 51-a protruding end; 6-plane ground plate; 7-a screw; 8-bolt; 81-bolt head.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1 and 2, the multifunctional bearing gland of the present invention is circular, and the end of the gland body close to the grounding device is the front end, and the end close to the bearing end surface is the rear end; when the gland is installed and used, the end surface of the bearing can be abutted against the flange 2 fixedly connected with the rear end of the gland main body 1; the front end of the gland main body 1 is provided with a first placing groove 11 along the thickness direction of the gland main body 1, and the bottom of the first placing groove 11 is provided with six second mounting holes 15 along the circumferential direction of the gland main body 1; when the bearing gland is adapted to different types of earthing devices, the second mounting holes 15 at different positions can be selected for mounting and positioning between the bearing gland and the earthing device.
The bottom of the first placing groove 11 is provided with a second placing groove 12 along the thickness direction of the gland main body 1, the bottom of the second placing groove 12 is provided with three first mounting holes 14 along the circumferential direction of the gland main body 1, three arc-shaped bosses 3 are arranged, the upper ends of the arc-shaped bosses 3 are provided with chamfers 31 facing one side of the axle center of the bearing gland, and the bottom of the second placing groove 12 is further provided with a central through hole 13.
The anti-loosening gasket 4 is installed in the second placing groove 12 in a sinking manner, as shown in fig. 3, the anti-loosening gasket 4 comprises three installation parts 41 and three arc-shaped connection parts 42, the installation parts 41 are circular, third installation holes 411 are formed in the circle center positions of the installation parts 41, the installation parts 41 and the arc-shaped connection parts 42 are combined together at intervals around the axis of the gland body, and every two installation parts 41 are connected through one arc-shaped connection part 42 to form a closed annular anti-loosening gasket 4; the mounting portion 41 is provided with a stopper leg 412 toward the inside of the lock washer 4.
The intrados of arc connecting portion 42 can butt the extrados of arc boss 3, and arc boss 3 cooperatees with arc connecting portion 42, makes the first mounting hole 14 coaxial center on third mounting hole 411 and the gland main part 1 during the installation automatically. The anti-loosening gasket designed in an integrated mode saves the step that the gasket needs to be placed on each bolt during installation, and is simple, convenient and accurate to install and position. The third mounting hole of each mounting portion 41 is correspondingly provided with two stop legs 412 with an included angle of 60 degrees, and the stop legs 412 can be bent upwards to abut against the side surface of the bolt head 81, so that the purpose of further preventing looseness is achieved.
As shown in fig. 4 and 5, the "convex" type ground plate 5 is fixed in the first placing groove 11 of the gland body 1 by the screw 7. The protruding end 51 is inserted into the bearing gland, and the outer arc surface of the protruding end 51 can be abutted to the inner arc surface of the arc boss 3, so that the effect of primary positioning is achieved. The chamfer 31 on the arcuate boss 3 facilitates the positioning of the grounding device 5. The bolt 8 can pass through the first mounting hole 14 and the third mounting hole 411 on the anti-loosening gasket 4 to be fixedly connected with the axle, the side surface of the bolt head 81 is abutted to the stop leg 412 bent upwards, and the lower end of the bolt head compresses the anti-loosening gasket 4 to achieve the anti-loosening effect.
As shown in fig. 6 and 7, the flat-type ground plate 6 is fixed in the first receiving groove 11 of the gland body 1 by a screw 7. The arc end surface of the first placing groove can be directly abutted with the groove wall of the first placing groove 11, so that installation and positioning are realized. The bolt 8 can pass through the first mounting hole 14 and the third mounting hole 411 on the anti-loosening gasket 4 to be fixedly connected with the axle, the side surface of the bolt head 81 is abutted to the stop leg 412 bent upwards, and the lower end of the bolt presses the anti-loosening gasket 4 to achieve the anti-loosening effect.
The above examples are set forth so that this disclosure will be more clearly understood and understood, and not as a limitation on the scope of the invention, since various equivalent modifications of the invention will become apparent to those skilled in the art after reading this disclosure, and all such modifications are intended to fall within the scope of the invention as defined in the appended claims.
Claims (7)
1. A multi-functional bearing gland comprising; a gland body (1); the method is characterized in that: a first placing groove (11) is formed in the front end of the gland main body (1) along the thickness direction of the gland main body (1), and a second placing groove (12) for the sinking installation of the anti-loosening gasket (4) is formed in the groove bottom of the first placing groove (11) along the thickness direction of the gland main body (1);
the bottom of the second placing groove (12) is provided with a central through hole (13), and at least three arc-shaped bosses (3) are uniformly arranged at the bottom of the second placing groove (12) along the circumferential direction of the gland main body (1);
a certain distance is formed between the arc-shaped boss (3) and the wall of the second placing groove (12), and the distance is matched with the anti-loosening gasket (4);
the bottom of the second placing groove (12) is uniformly provided with at least three first mounting holes (14) along the circumferential direction of the gland body (1);
the rear end of the gland main body (1) is provided with a flange (2) used for abutting against the end face of the bearing.
2. The multi-functional bearing gland according to claim 1, wherein: the anti-loosening gasket (4) comprises at least three mounting parts (41) and at least three arc-shaped connecting parts (42), and the mounting parts (41) and the arc-shaped connecting parts (42) are combined at intervals to form a closed annular anti-loosening gasket (4);
the mounting part (41) is provided with a third mounting hole (411) which is coaxially arranged with the first mounting hole (14) on the gland main body (1).
3. The multi-functional bearing gland according to claim 2, wherein: the inner arc surface of the arc-shaped connecting part (42) is mutually abutted with the outer arc surface of the arc-shaped boss (3).
4. The multi-functional bearing gland according to claim 2, wherein: a stop pin (412) is arranged on the mounting part (41) towards the inner side of the anti-loosening gasket (4);
each third mounting hole (411) of the anti-loosening gasket (4) is correspondingly provided with two stop feet (412) with an included angle of 60 degrees, and the stop feet (412) can be bent upwards to abut against the side face of the bolt head (81).
5. The multi-functional bearing gland according to claim 1, wherein: at least six second mounting holes (15) are uniformly formed in the bottom of the first placing groove (11) along the circumferential direction of the gland main body (1).
6. The multi-functional bearing gland according to claim 1, wherein: the upper end of the arc-shaped boss (3) is provided with a chamfer (31) used for installing and guiding the convex grounding plate (5) towards the axis direction of the gland main body (1).
7. The multi-functional bearing gland according to claim 1, wherein: the arc-shaped boss (3) is matched and positioned with the protruding end (51), and the inner arc surface of the arc-shaped boss (3) is abutted to the outer arc surface of the protruding end (51) of the convex grounding disc (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216290.6U CN218341957U (en) | 2022-08-23 | 2022-08-23 | Multifunctional bearing gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216290.6U CN218341957U (en) | 2022-08-23 | 2022-08-23 | Multifunctional bearing gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218341957U true CN218341957U (en) | 2023-01-20 |
Family
ID=84917014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222216290.6U Active CN218341957U (en) | 2022-08-23 | 2022-08-23 | Multifunctional bearing gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218341957U (en) |
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2022
- 2022-08-23 CN CN202222216290.6U patent/CN218341957U/en active Active
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