CN217633512U - Double-row tapered roller bearing seal ring assembly fixture - Google Patents
Double-row tapered roller bearing seal ring assembly fixture Download PDFInfo
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- CN217633512U CN217633512U CN202221649301.3U CN202221649301U CN217633512U CN 217633512 U CN217633512 U CN 217633512U CN 202221649301 U CN202221649301 U CN 202221649301U CN 217633512 U CN217633512 U CN 217633512U
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Abstract
The utility model belongs to the technical field of bearing assembly fixture, concretely relates to double row tapered roller bearing seal circle assembly fixture, including guide seat and gland, suit bearing seal circle on the installation face of guide seat, guide seat pass through bearing internal diameter cooperation location, make bearing seal circle corresponding with the bearing seal groove, the gland is impressed bearing seal circle to the bearing seal inslot along the annular, the installation face of guide seat is the toroidal cone face, and the external diameter of installation face is crescent along bearing seal circle pressure equipment direction. The utility model discloses a bearing seal circle assembly fixture makes the sealing washer internal diameter enlarge gradually through the tapering of the installation face of guide seat to inside getting into the bearing, form interference fit with the external diameter of bearing inner circle simultaneously. The press fitting process is safe and stable, and the assembly efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the bearing assembly fixture, concretely relates to double row tapered roller bearing sealing washer assembly fixture.
Background
The double-row tapered roller bearing unit is generally designed in a full-sealed mode, combined sealing rings are arranged at two ends of the bearing, and the combined sealing rings are of split structures and are composed of dust covers fixed on the outer diameter of the large end of an inner ring and sealing rings fixed on inner rabbets of the end of an outer ring, so that the sealing rings cannot be accurately and flatly pressed in by a common tool, and the sealing performance of the bearing is affected.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing a double-row tapered roller bearing sealing washer assembly fixture, through the pressure equipment with the sealing washer guide to sealed notch in, realize the assembly of sealing washer, and do not cause the harm to the sealing washer.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a double-row tapered roller bearing sealing washer assembly fixture, includes guide holder and gland, suit bearing seal circle on the installation face of guide holder, the guide holder passes through bearing internal diameter cooperation location, makes bearing seal circle and bearing seal groove corresponding, the gland is impressed bearing seal circle to the bearing seal inslot along the annular, the installation face of guide holder is the toroidal cone face, and the external diameter of installation face is crescent along bearing seal circle pressure equipment direction.
Furthermore, a positioning spigot is arranged on one side of the guide seat, the positioning spigot is inserted into the inner diameter of the bearing inner ring, and the end face of the guide seat is pressed against the end face of the bearing inner ring, so that the mounting face of the guide seat is connected with the sealing groove of the outer wall of the bearing inner ring.
Further, the positioning spigot is in clearance fit with the inner diameter of the bearing inner ring.
Furthermore, the gland is provided with an annular guide spigot, the guide seat is provided with a guide cavity matched with the guide spigot, and the gland is in sliding fit with the guide seat through the guide spigot.
Further, the gland is provided with annular pressure head, and annular pressure head diameter cooperatees with the bearing seal circle diameter and inserts and adorn on the guide holder is outer circumference, gland and guide holder sliding connection, and annular pressure head is impressed the bearing seal circle to the bearing seal inslot.
Furthermore, the side plane of the annular pressure head corresponding to the installation surface of the guide seat is a cylindrical surface, and a gap is formed between the cylindrical surface and the installation surface of the guide seat.
Further, the gland is applied with pressure through the press and is moved to the direction that is close to the guide seat to promote the bearing seal circle to move to the bearing seal groove, the internal diameter of sealing washer enlarges to the bore of bearing seal groove upper shed gradually after, it is leading-in the bearing seal groove.
The utility model has the advantages that: the utility model discloses a bearing seal circle assembly fixture makes the sealing washer internal diameter enlarge gradually through the tapering of the installation face of guide seat to inside getting into the bearing, form interference fit with the external diameter of bearing inner circle simultaneously. The press fitting process is safe and stable, and the assembly efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the present invention;
in the figure: 1. the device comprises a gland 11, a guide spigot 12, an annular pressure head 2, a guide seat 21, a positioning spigot 22, a guide cavity 23, a mounting surface of the guide seat 3, a bearing outer ring 4, a bearing inner ring 5 and a bearing sealing ring.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to the attached drawing 1, the double-row tapered roller bearing seal ring assembling tool comprises a guide seat 2 and a gland 1, a bearing seal ring 5 is sleeved on a mounting surface 23 of the guide seat, the guide seat 2 is matched and positioned through the inner diameter of a bearing, the bearing seal ring 5 corresponds to a bearing seal groove, the gland 1 presses the bearing seal ring 5 into the bearing seal groove along the annular shape, the mounting surface 23 of the guide seat is an annular conical surface, and the outer diameter of the mounting surface 23 is gradually increased along the press-fitting direction of the bearing seal ring.
The utility model discloses a sealing washer 5 can be independent sealing washer or combination formula sealing washer.
Furthermore, a positioning spigot 21 is arranged on one side of the guide seat 2, the positioning spigot 21 is inserted into the inner diameter of the bearing inner ring 4, and the end surface of the guide seat 2 is pressed against the end surface of the bearing inner ring 4, so that the mounting surface 23 of the guide seat is connected with a sealing groove on the outer wall of the bearing inner ring.
Further, the positioning spigot 21 is in clearance fit with the inner diameter of the bearing inner ring 4.
Further, the gland 1 is provided with an annular guide spigot 11, the guide seat 2 is provided with a guide cavity 22 matched with the guide spigot 11, and the gland 1 is in sliding fit with the guide seat 2 through the guide spigot 11.
Further, gland 1 is provided with annular pressure head 12, and annular pressure head 12 diameter cooperatees with bearing seal ring 5 diameter and inserts and adorn on guide seat 2 outer circumference, gland 1 and guide seat 2 sliding connection, and annular pressure head 12 impresses bearing seal ring 5 to the bearing seal inslot.
Further, the side plane of the annular pressure head 12 corresponding to the guide seat mounting surface 23 is a cylindrical surface, and a gap is formed between the cylindrical surface and the guide seat mounting surface. The sliding press-fitting process is ensured to be stable and smooth, and interference with the installation surface of the guide seat is avoided.
Further, the gland 1 is pressed by a press machine to move towards the direction close to the guide seat, and pushes the bearing sealing ring to move towards the bearing sealing groove, and the inner diameter of the sealing ring is gradually enlarged to the caliber of the upper opening of the bearing sealing groove and then is led into the bearing sealing groove.
The double-row tapered roller bearing as shown in figure 1, the tool is divided into a gland 1 and a guide seat 2, the lower shaft end of the guide seat 2 is inserted into the inner diameter of a bearing inner ring 4 to form clearance fit, a seal ring 5 is firstly arranged at the upper shaft end of the guide seat 2 during press mounting, the shaft diameter of the upper shaft section is tapered (narrow at the top and wide at the bottom), the seal ring is arranged flatly, the gland 1 is inserted into the inner diameter of the guide seat 2, the bottom end face of the gland 1 can be contacted with the seal ring 5 along with the pressing of the gland 1, the gland 1 is pressed by a press machine, the seal ring can enter the bearing along with the gland 1, the outer diameter of the upper shaft end of the guide seat 2 is tapered, the inner diameter of the seal ring 5 can be expanded along with the pressing of the seal ring, so as to enter the bearing, and simultaneously, the seal ring forms interference fit with the outer diameter of the large end of the bearing inner ring 4.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (7)
1. The utility model provides a double-row tapered roller bearing sealing washer assembly fixture which characterized in that: the bearing sealing ring pressing device is characterized by comprising a guide seat and a gland, wherein a bearing sealing ring is sleeved on the mounting surface of the guide seat, the guide seat is matched and positioned through the inner diameter of a bearing, the bearing sealing ring is corresponding to a bearing sealing groove, the gland presses the bearing sealing ring into the bearing sealing groove along the ring shape, the mounting surface of the guide seat is an annular conical surface, and the outer diameter of the mounting surface is gradually increased along the press mounting direction of the bearing sealing ring.
2. The double-row tapered roller bearing seal ring assembling tool according to claim 1, characterized in that: and a positioning spigot is arranged on one side of the guide seat, the positioning spigot is inserted into the inner diameter of the bearing inner ring, and the end surface of the guide seat is pressed against the end surface of the bearing inner ring, so that the mounting surface of the guide seat is connected with the sealing groove of the outer wall of the bearing inner ring.
3. The double-row tapered roller bearing seal ring assembling tool according to claim 2, characterized in that: the positioning spigot is in clearance fit with the inner diameter of the bearing inner ring.
4. The double-row tapered roller bearing seal ring assembling tool according to claim 1, characterized in that: the gland is provided with an annular guide spigot, a guide cavity matched with the guide spigot is arranged on the guide seat, and the gland is in sliding fit with the guide seat through the guide spigot.
5. The double-row tapered roller bearing seal ring assembling tool according to claim 1, characterized in that: the gland is provided with annular pressure head, and annular pressure head diameter cooperatees with the bearing seal circle diameter and inserts the dress on the outer circumference of guide holder, gland and guide holder sliding connection, annular pressure head impresses the bearing seal circle to the bearing seal inslot.
6. The double-row tapered roller bearing seal ring assembling tool according to claim 5, characterized in that: the annular pressure head and the side plane corresponding to the installation surface of the guide seat are cylindrical surfaces, and a gap is formed between the cylindrical surfaces and the installation surface of the guide seat.
7. The double-row tapered roller bearing seal ring assembling tool according to claim 1, characterized in that: the gland is applied pressure through the press and is moved to the direction of being close to the guide seat to promote the bearing seal circle to move to the bearing seal groove, the internal diameter of sealing washer enlarges to the bore of bearing seal groove upper shed gradually after, in leading-in bearing seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221649301.3U CN217633512U (en) | 2022-06-29 | 2022-06-29 | Double-row tapered roller bearing seal ring assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221649301.3U CN217633512U (en) | 2022-06-29 | 2022-06-29 | Double-row tapered roller bearing seal ring assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633512U true CN217633512U (en) | 2022-10-21 |
Family
ID=83630771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221649301.3U Active CN217633512U (en) | 2022-06-29 | 2022-06-29 | Double-row tapered roller bearing seal ring assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633512U (en) |
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2022
- 2022-06-29 CN CN202221649301.3U patent/CN217633512U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: 111000 wangshuitai street, Taizihe District, Liaoyang City, Liaoning Province Patentee after: WAFANGDIAN BEARING GROUP LIAOYANG BEARING MANUFACTURING CO.,LTD. Address before: 116300 Wafangdian Bearing Industrial Park, Dalian City, Liaoning Province Patentee before: WAFANGDIAN BEARING GROUP NATIONAL BEARING ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. |