CN211778858U - Belt pulley - Google Patents
Belt pulley Download PDFInfo
- Publication number
- CN211778858U CN211778858U CN201921918070.XU CN201921918070U CN211778858U CN 211778858 U CN211778858 U CN 211778858U CN 201921918070 U CN201921918070 U CN 201921918070U CN 211778858 U CN211778858 U CN 211778858U
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- China
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- connecting portion
- belt pulley
- pulley body
- connecting part
- screw hole
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Abstract
The utility model discloses a belt pulley, including belt pulley body, connecting portion one and connecting portion two, the top of belt pulley body is provided with connecting portion one, connecting portion one is kept away from the one end of belt pulley body is provided with connecting portion two, the belt pulley body connecting portion one with integrated into one piece between the connecting portion two, the top center department of connecting portion two is provided with the lead screw hole, the lead screw hole runs through in proper order connecting portion two connecting portion one with the bottom of belt pulley body. The utility model has the advantages that: the screw holes are symmetrically arranged on the side face of the first connecting portion, the screw rod and the belt pulley body can be fixed more firmly through the flat-head inner hexagonal screw, looseness cannot occur, shaking caused by the looseness cannot occur, the stability and the durability of equipment are improved, the structure is simple, and the practicability is high.
Description
Technical Field
The utility model relates to a wheel technical field especially relates to a belt pulley.
Background
The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process.
The existing belt pulley needs long time work, so that the phenomenon of looseness and shaking is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt pulley has the screw hole through the side symmetry at connecting portion one, can increase between lead screw and the belt pulley body through flat head hexagon socket head cap screw fixed more firm, can not appear becoming flexible and the phenomenon of rocking that leads to, improve equipment's stability and durability, simple structure, the practicality is strong.
The technical scheme of the utility model is realized like this:
the utility model provides a belt pulley, includes belt pulley body, connecting portion one and connecting portion two, the top of belt pulley body is provided with connecting portion one, connecting portion one is kept away from the one end of belt pulley body is provided with connecting portion two, the belt pulley body connecting portion one with integrated into one piece between the connecting portion two, the top center department of connecting portion two is provided with the lead screw hole, the lead screw hole runs through in proper order connecting portion two connecting portion one with the bottom of belt pulley body, the bilateral symmetry of connecting portion one is equipped with the screw hole, the screw hole can with the downthehole lead screw of lead screw cooperatees.
Further, the belt pulley body comprises two retaining rings positioned on the outer side and at least three rims arranged between the two retaining rings.
Further, belt grooves are formed between the rims and the retainer rings and between the adjacent rims.
Furthermore, the rim is provided with a conical surface.
Further, the included angle of the belt grooves is 40 degrees.
The utility model has the advantages that: the screw holes are symmetrically arranged on the side face of the first connecting portion, the screw rod and the belt pulley body can be fixed more firmly through the flat-head inner hexagonal screw, looseness cannot occur, shaking caused by the looseness cannot occur, the stability and the durability of equipment are improved, the structure is simple, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a pulley;
FIG. 2 is a left side view of a pulley;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a top view of a pulley.
In the figure:
1. a pulley body; 2. a first connecting part; 3. a second connecting part; 4. a screw hole; 5. a screw hole; 6. a retainer ring; 7. a rim; 8. a belt groove; 9. a conical surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
According to the utility model discloses an embodiment provides a belt pulley.
Referring to fig. 1-5, according to the utility model discloses a belt pulley, including belt pulley body 1, connecting portion 2 and connecting portion two 3, belt pulley body 1's top is provided with connecting portion 2, connecting portion 2 is kept away from belt pulley body 1's one end is provided with connecting portion two 3, belt pulley body 1 connecting portion 2 with integrated into one piece between the connecting portion two 3, the top center department of connecting portion two 3 is provided with lead screw hole 4, lead screw hole 4 runs through in proper order connecting portion two 3 connecting portion 2 with belt pulley body 1's bottom, the bilateral symmetry of connecting portion one 2 is equipped with screw hole 5, screw hole 5 can with lead screw in the lead screw hole 4 cooperatees.
In one embodiment, the pulley body 1 comprises two retaining rings 6 on the outside and at least three rims 7 arranged between the two retaining rings 6.
In one embodiment, a belt groove 8 is formed between the rim 7 and the retainer ring 6, and between adjacent rims 7.
In one embodiment, the rim 7 is provided with a tapered surface 9.
In one embodiment, the belt grooves 8 are angled at 40 °.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A belt pulley is characterized by comprising a belt pulley body (1), a first connecting part (2) and a second connecting part (3), the top end of the belt pulley body (1) is provided with the first connecting part (2), one end of the first connecting part (2) far away from the belt pulley body (1) is provided with the second connecting part (3), the belt pulley body (1), the first connecting part (2) and the second connecting part (3) are integrally formed, a screw rod hole (4) is arranged at the center of the top of the second connecting part (3), the screw rod hole (4) sequentially penetrates through the second connecting part (3), the first connecting part (2) and the bottom of the belt pulley body (1), the bilateral symmetry of connecting portion one (2) is equipped with screw hole (5), screw hole (5) can with lead screw in lead screw hole (4) cooperatees.
2. A pulley according to claim 1, characterized in that said pulley body (1) comprises two collars (6) on the outside and at least three rims (7) arranged between the two collars (6).
3. A pulley according to claim 2, characterized in that a belt groove (8) is formed between said rim (7) and said collar (6), and between adjacent said rims (7).
4. A pulley according to claim 2 or 3, characterised in that said rim (7) is provided with a conical surface (9).
5. A pulley according to claim 3, characterised in that the angle of the belt grooves (8) is 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918070.XU CN211778858U (en) | 2019-11-08 | 2019-11-08 | Belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918070.XU CN211778858U (en) | 2019-11-08 | 2019-11-08 | Belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778858U true CN211778858U (en) | 2020-10-27 |
Family
ID=72963447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918070.XU Active CN211778858U (en) | 2019-11-08 | 2019-11-08 | Belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778858U (en) |
-
2019
- 2019-11-08 CN CN201921918070.XU patent/CN211778858U/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: 20201215 Address after: 431703 honghuayan village, Zaoshi Town, Tianmen City, Hubei Province (West of railway station) Patentee after: Hubei Rongfa Health Technology Co.,Ltd. Address before: 230000 buildings 1, 2 and 3, Guangao Road (Gaodian Village), Gaodian Township, Feixi County, Hefei City, Anhui Province Patentee before: Enconberry Health Technology Co.,Ltd. |