CN213655436U - Edge folding bearing - Google Patents
Edge folding bearing Download PDFInfo
- Publication number
- CN213655436U CN213655436U CN202022523975.6U CN202022523975U CN213655436U CN 213655436 U CN213655436 U CN 213655436U CN 202022523975 U CN202022523975 U CN 202022523975U CN 213655436 U CN213655436 U CN 213655436U
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- Prior art keywords
- cylindrical shell
- folding
- folding pieces
- bearing
- pieces
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- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009957 hemming Methods 0.000 claims 4
- 238000010008 shearing Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a hem bearing, it can play the protection to the bolt, has axial load. A flanged bearing comprises a cylindrical shell, wherein an annular baffle plate extends and is folded at the top edge of the cylindrical shell; a plurality of folding pieces are projected from the bottom surface of the cylindrical shell; the folding pieces are distributed along the circumference of the circumferential shell, the folding pieces can be bent outwards to form an expanded shape, and the separation blades and the folding edges are used for clamping and fixing.
Description
Technical Field
The utility model belongs to the technical field of the bearing, specifically speaking relates to a hem bearing.
Background
Bolted connections are used to connect two separate pieces. A light hole is formed in a near-end part, a threaded hole is formed in a far-end part, a bolt is inserted into the light hole and is screwed into the threaded hole, a nut is screwed on the other end of the bolt, and the two parts are tightly pressed by the nut; or the bolt is directly and completely screwed into the threaded hole without the nut; the bolt connection mode has simple structure, convenient assembly and disassembly and wide application.
However, through bolt connection, the bolt can be subjected to axial shearing force of parts while being compressed, and the bolt can be damaged and broken after being used for a long time, particularly for the parts which are vertically installed; it is now desirable to design a structure that protects the bolt.
Disclosure of Invention
The utility model aims at providing a hem bearing, it can play the protection to the bolt, has axial load.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a flanged bearing comprises a cylindrical shell, wherein an annular baffle plate extends and is folded at the top edge of the cylindrical shell; a plurality of folding pieces are projected from the bottom surface of the cylindrical shell; the folding pieces are distributed along the circumference of the circumferential shell, the folding pieces can be bent outwards to form an expanded shape, and the separation blades and the folding edges are used for clamping and fixing.
On the basis of the above scheme and as a preferable scheme of the scheme: the end surface of the folded piece is bent towards two sides to be in an arc shape; the bottom surface and the side surface of the cylindrical shell are in transitional connection through an inclined chamfer, and the inclined chamfer is connected with the folding piece.
On the basis of the above scheme and as a preferable scheme of the scheme: the bottom surface of the cylindrical shell is provided with three folding pieces which are distributed at equal intervals and are connected in a circular shape; the length of each flap accounts for one sixth of the circumferential length of the bottom surface of the cylindrical shell.
On the basis of the above scheme and as a preferable scheme of the scheme: 6-10 folding pieces are arranged on the bottom surface of the cylindrical shell, and the gap distance between two adjacent folding pieces is 2 mm; the length of the flap is 5-10 mm.
On the basis of the above scheme and as a preferable scheme of the scheme: the outward bending angle of the folding sheet is 60-90 degrees.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
compared with the prior art, the flanging bearing of the utility model comprises a cylindrical shell, the cylindrical shell is used for the bolt to pass through, can provide axial load for the bolt, has the function of resisting shearing force, ensures that the bolt has long service life, and is not easy to damage and break due to the axial shearing force;
be equipped with separation blade and hem on the cylinder casing, the hem can turn over after the complete screw in of bolt, and the cooperation separation blade is together held, fixes on the part, makes the utility model discloses be difficult for droing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a schematic view of the overall structure of the utility model after being folded.
Fig. 6 is a schematic view of the overall structure of the utility model after being folded.
Fig. 7 is a schematic view of the overall structure of the utility model after being folded.
Fig. 8 is an overall structure schematic diagram for mounting the AB component of the present invention.
Reference numerals: a cylindrical housing 01; an inclined chamfer 010; a baffle plate 02; folding piece 03;
Detailed Description
The present invention will be further described with reference to the following detailed description;
the embodiment provides a flanging bearing, which comprises a cylindrical shell 01, wherein an annular baffle plate 02 extends and is folded at the top edge of the cylindrical shell 01; the cylindrical shell 01 and the blocking piece 02 are integrally formed, the inner part of the cylindrical shell 01 is hollow and is used for a bolt to pass through, and the blocking piece 02 is used for being attached to a part at the near end to prevent the cylindrical shell 01 from falling off;
a plurality of folding pieces 03 are projected from the bottom surface of the cylindrical shell 01; the folding piece 03 and the cylindrical shell 01 are also integrally formed; the folding pieces 03 are distributed along the circumference of the circumferential shell, and the folding pieces 03 can be bent outwards to form a flaring shape; a gap exists between two adjacent folding pieces 03, so that the folding pieces 03 can be bent; the separation blade 02 and the folded edge are used for clamping and fixing, namely the cylindrical shell 01 is clamped and fixed on a part through the separation blade 02 and the folded blade 03, and the bolt penetrates through the cylindrical shell 01.
In the using method, the part at the near end is provided with the unthreaded hole, and the part at the far end is provided with the threaded hole; the bolt penetrates through the cylindrical shell 01 of the utility model, and penetrates into the part unthreaded hole at the near end, the separation blade 02 is attached to the surface of the part, the tail part of the bolt is screwed into the threaded hole, the part at the near end is gradually close to the part at the far end, the part at the far end is abutted against the folded edge, so that the folded edge is turned over, and the part at the near end is continuously close to the part at the far end until the folded plate is completely turned over; the cylindrical shell 01 is clamped and fixed on a part by the baffle plate 02 and the folded edge, and the cylindrical shell 01 provides axial load capacity for the bolt and is not easy to break;
furthermore, the end face of the folded piece 03 is curved towards two sides to form an arc shape; the bottom surface and the side surface of the cylindrical shell 01 are in transitional connection through an inclined chamfer 010, and the inclined chamfer 010 is positioned on the folding piece 03 and connected with the folding piece.
As described above, the folded piece 03 is bent toward both ends to match the shape of the cylindrical housing, which can facilitate production; an inclined chamfer 010 is connected between the folded edge and the cylindrical shell 01, so that the folded piece 03 can be bent conveniently, and deformation is provided;
furthermore, the bottom surface of the cylindrical shell 01 is provided with three folding pieces 03, and the three folding pieces 03 are distributed at equal intervals and are connected in a circular shape; the length of each flap 03 is one sixth of the circumferential length of the bottom face of the cylindrical housing 01.
As described above, the cylindrical shell 01 is provided with three folding pieces 03, which is suitable for the cylindrical shell 01 with small volume, and in another embodiment, the cylindrical shell 01 is provided with two folding pieces 03; the three folding pieces 03 are in a circular shape on the cylindrical shell 01 at equal intervals, namely the three folding pieces 03 are positioned on three corners of an isosceles triangle, the triangle is in the most stable shape, the length of each folding piece 03 is one sixth of the circumferential length of the cylindrical shell 01, namely one folding piece 03 and one third of a gap are formed, so that the three folding pieces 03 are distributed on the cylindrical shell 01 most reasonably, are stressed most uniformly and are not easy to fall off;
furthermore, 6-10 folding pieces 03 are arranged on the bottom surface of the cylindrical shell 01, and the gap distance between two adjacent folding pieces 03 is 2 mm; the length of the flap 03 is 5-10 mm.
As described above, when the size and the volume of the cylindrical shell 01 are relatively large, the cylindrical shell 01 needs to be additionally provided with the folding pieces 03, the number of the folding pieces 03 reaches 6 to 10, and equivalently, the used bolts are also relatively large, so that the folding pieces 03 with a large number are required to bear force; the gap between two adjacent folding pieces 03 is 2 mm, the length of the folding piece 03 is 5-10 mm, and the optimal production data is achieved, so that the strength of the folding piece 03 is ensured, and the folding piece is convenient to produce;
further, the outward bending angle of the flap 03 is 60-90 degrees.
As described above, the folding angle of the folding piece 03 is 60 to 90 degrees, which can be suitable for the surface of different parts and the requirements of different sizes of unthreaded holes, and has stronger practicability.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore 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. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, 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 (5)
1. A flanging bearing, characterized in that: the device comprises a cylindrical shell, wherein an annular blocking piece is extended and folded at the top edge of the cylindrical shell;
a plurality of folding pieces are projected from the bottom surface of the cylindrical shell; the folding pieces are distributed along the circumference of the circumferential shell, the folding pieces can be bent outwards to form an expanded shape, and the separation blades and the folding edges are used for clamping and fixing.
2. The hemming bearing of claim 1, wherein: the end surface of the folded piece is bent towards two sides to be in an arc shape; the bottom surface and the side surface of the cylindrical shell are in transitional connection through an inclined chamfer, and the inclined chamfer is connected with the folding piece.
3. The hemming bearing of claim 2, wherein: the bottom surface of the cylindrical shell is provided with three folding pieces which are distributed at equal intervals and are connected in a circular shape; the length of each flap accounts for one sixth of the circumferential length of the bottom surface of the cylindrical shell.
4. The hemming bearing of claim 2, wherein: 6-10 folding pieces are arranged on the bottom surface of the cylindrical shell, and the gap distance between two adjacent folding pieces is 2 mm; the length of the flap is 5-10 mm.
5. The hemming bearing of claim 1, wherein: the outward bending angle of the folding sheet is 60-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523975.6U CN213655436U (en) | 2020-11-02 | 2020-11-02 | Edge folding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523975.6U CN213655436U (en) | 2020-11-02 | 2020-11-02 | Edge folding bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655436U true CN213655436U (en) | 2021-07-09 |
Family
ID=76706119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022523975.6U Active CN213655436U (en) | 2020-11-02 | 2020-11-02 | Edge folding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655436U (en) |
-
2020
- 2020-11-02 CN CN202022523975.6U patent/CN213655436U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314199 East, 2nd floor, building 2, No.222 Nanxing Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Savi Intelligent Transmission Technology Co.,Ltd. Country or region after: China Address before: 314199 East, 2nd floor, building 2, No.222 Nanxing Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Savi Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |