CN215634826U - High-strength automobile engine belt pulley - Google Patents
High-strength automobile engine belt pulley Download PDFInfo
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- CN215634826U CN215634826U CN202121845741.1U CN202121845741U CN215634826U CN 215634826 U CN215634826 U CN 215634826U CN 202121845741 U CN202121845741 U CN 202121845741U CN 215634826 U CN215634826 U CN 215634826U
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- outer hub
- groove
- belt pulley
- holes
- dust
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Abstract
The utility model discloses a high-strength automobile engine belt pulley which comprises an outer hub, wherein a round hole is formed in the outer hub, an installation shaft is arranged in the round hole, a plurality of fixing blocks are fixedly connected to the installation shaft, a plurality of first grooves communicated with the round hole are formed in the outer hub, and a plurality of convex blocks inserted into the first grooves are fixedly connected to the fixing blocks. According to the utility model, when the outer hub is worn and damaged, the bolts are detached, the dustproof plate is detached, the mounting shaft is moved, the protruding block slides in the first groove, the mounting shaft is detached, a new outer hub is replaced, the mounting shaft is mounted, the protruding block is inserted into the first groove, the dustproof plate is mounted, the bolts penetrate through the through holes to be in threaded connection with the threaded holes, the dustproof plate is fixed, the operation is simple, the outer hub is replaced, the whole belt pulley does not need to be replaced, and the use cost of the belt pulley is reduced.
Description
Technical Field
The utility model relates to the technical field of belt pulleys, in particular to a high-strength automobile engine belt pulley.
Background
The belt pulley belongs to a hub part, can be used on an automobile engine, generally has a relatively large size, is generally cast and forged in a manufacturing process, generally adopts a casting method with a large size, is generally made of cast iron, and rarely uses cast steel because the cast iron has good casting performance, but the cast steel has poor casting performance and long service life.
Most of the belt pulleys in the prior art are of an integrated structure, the belt pulleys can be worn in the using process, and can be damaged for a long time, however, the existing belt pulleys are of the integrated structure, so that a plurality of parts can not be disassembled, the whole belt pulley needs to be replaced after the belt pulleys are damaged, and the using cost of the belt pulleys is improved.
SUMMERY OF THE UTILITY MODEL
The high-strength automobile engine belt pulley is provided for solving the problems that the existing belt pulley is of an integrated structure and cannot be disassembled, the whole belt pulley needs to be replaced after the belt pulley is damaged, and the use cost of the belt pulley is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high strength automobile engine belt pulley, includes outer wheel hub, the round hole has been seted up in the outer wheel hub, be equipped with the installation axle in the round hole, install a plurality of fixed blocks of epaxial fixedly connected with, a plurality of first recesses that communicate with the round hole have been seted up in the outer wheel hub, a plurality of lugs that insert first recess of fixedly connected with on the fixed block, the mounting groove has been seted up to outer wheel hub both sides, fixed mounting has the dust guard in the mounting groove.
As a further description of the above technical solution:
set up a plurality of through-holes in the dust guard, it is a plurality of the through-hole is round the axis of dust guard equidistance setting on the dust guard, set up a plurality of screw holes that correspond with the through-hole on the foreign steamer hub, be equipped with the bolt that passes through-hole and screw hole threaded connection on the dust guard.
As a further description of the above technical solution:
a sealing groove is formed in one end of the dustproof plate, and a sealing ring which is abutted to the outer hub outer surface wall is installed in the sealing groove.
As a further description of the above technical solution:
and a second groove is formed in the fixing block and is an elliptical groove.
As a further description of the above technical solution:
the sealing groove is a T-shaped sealing groove, and the sealing ring is a T-shaped sealing ring corresponding to the T-shaped sealing groove.
As a further description of the above technical solution:
the mounting shaft, the fixing block and the lug are connected through welding.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, when the outer hub is worn and damaged, the bolts are detached, the dustproof plate is detached, the mounting shaft is moved, the lug slides in the first groove, the mounting shaft is detached, a new outer hub is replaced, the mounting shaft is mounted, the lug is inserted into the first groove, the dustproof plate is mounted, the bolts penetrate through the through holes to be in threaded connection with the threaded holes, the dustproof plate is fixed, the operation is simple, the outer hub is replaced, the whole belt pulley does not need to be replaced, and the use cost of the belt pulley is reduced.
2. According to the utility model, the sealing ring has a sealing function, the sealing ring isolates the outside from the circular hole, and the sealing ring prevents dust in the air from entering the inner part of the outer hub, so that the dustproof function is increased, and the service life of the belt pulley is prolonged.
Drawings
FIG. 1 illustrates a schematic diagram of an explosive structure provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates an axis view provided in accordance with an embodiment of the present invention;
figure 3 shows a schematic view of an outer hub construction provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a part of the component provided in the embodiment of the utility model.
Illustration of the drawings:
1. an outer hub; 101. a circular hole; 102. a first groove; 103. mounting grooves; 104. a threaded hole; 2. installing a shaft; 3. a fixed block; 301. a second groove; 4. a bump; 5. a dust-proof plate; 501. a sealing groove; 502. a through hole; 6. a seal ring; 7. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high strength automobile engine belt pulley, including outer hub 1, round hole 101 has been seted up in outer hub 1, be equipped with installation axle 2 in the round hole 101, install a plurality of fixed blocks 3 of fixedly connected with on the axle 2, a plurality of first recesses 102 that communicate with round hole 101 have been seted up in outer hub 1, a plurality of lugs 4 that insert first recess 102 of fixedly connected with on the fixed block 3, mounting groove 103 has been seted up to outer hub 1 both sides, fixed mounting has dust guard 5 in the mounting groove 103, 3 welding of fixed block is on installation axle 2, 4 welding of lug are on fixed block 3.
The manufacturing materials of the outer hub 1 and the mounting shaft 2 are high manganese steel, so that the structural strength of the belt pulley is improved.
High manganese steel, which is represented by high manganese steel ZGMn 13. Under the condition of bearing severe impact or contact stress, the surface of the steel plate can be rapidly hardened, the core part still keeps extremely strong toughness, the hard outer part and the tough inner part are both wear-resistant and impact-resistant, the heavier the surface is impacted, the more sufficient the surface is hardened, and the better the wear resistance is.
Set up a plurality of through-holes 502 in the dust guard 5, a plurality of through-holes 502 round the axis of dust guard 5 on the dust guard 5 the equidistance setting, set up a plurality of screw holes 104 that correspond with through-hole 502 on the foreign steamer hub 1, be equipped with on the dust guard 5 and pass through-hole 502 and screw hole 104 threaded connection's bolt 7, need flat packing ring and spring washer cooperation to use during the bolt 7 installation.
A second groove 301 is formed in the fixing block 3, the second groove 301 is an elliptical groove, and the elliptical groove is formed to reduce the weight of the fixing block 3, reduce the overall weight of the belt pulley and facilitate installation of the belt pulley.
The working principle is as follows: when outer hub 1 wearing and tearing damage, at first, pull down bolt 7, dismantle dust guard 5, remove installation axle 2, lug 4 slides in first recess 102, will install axle 2 and take off, then, change new outer hub 1, installation axle 2 is installed to installation in new outer hub 1, make lug 4 insert first recess 102, then, installation dust guard 5, make bolt 7 pass through-hole 502 and screw hole 104 threaded connection, it is fixed with dust guard 5, and the operation is simple, the change of outer hub 1 has been accomplished, whole belt pulley need not be changed, only need change outer hub 1, the use cost of belt pulley has been reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a high strength automobile engine belt pulley, includes outer hub (1), its characterized in that, round hole (101) have been seted up in outer hub (1), be equipped with installation axle (2) in round hole (101), a plurality of fixed block (3) of fixedly connected with on installation axle (2), a plurality of first recess (102) that communicate with round hole (101) have been seted up in outer hub (1), a plurality of lugs (4) that insert first recess (102) of fixedly connected with are gone up in fixed block (3), mounting groove (103) have been seted up to outer hub (1) both sides, fixed mounting has dust guard (5) in mounting groove (103).
2. The high-strength automobile engine pulley according to claim 1, wherein a plurality of through holes (502) are formed in the dust-proof plate (5), the plurality of through holes (502) are arranged on the dust-proof plate (5) at equal angles around an axis of the dust-proof plate (5), a plurality of threaded holes (104) corresponding to the through holes (502) are formed in the outer hub (1), and bolts (7) which penetrate through the through holes (502) and are in threaded connection with the threaded holes (104) are arranged on the dust-proof plate (5).
3. The high-strength automobile engine pulley as claimed in claim 2, wherein one end of the dust-proof plate (5) is provided with a sealing groove (501), and a sealing ring (6) abutting against the outer surface wall of the outer hub (1) is mounted in the sealing groove (501).
4. A high strength automotive engine pulley according to claim 3, characterized in that a second groove (301) is formed in said fixing block (3), said second groove (301) being an elliptical groove.
5. A high-strength automobile engine pulley according to claim 4, wherein the sealing groove (501) is a T-shaped sealing groove, and the sealing ring (6) is a T-shaped sealing ring corresponding to the T-shaped sealing groove.
6. A high strength automotive engine pulley according to claim 5, characterized in that the mounting shaft (2), the fixing block (3) and the projection (4) are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845741.1U CN215634826U (en) | 2021-08-09 | 2021-08-09 | High-strength automobile engine belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845741.1U CN215634826U (en) | 2021-08-09 | 2021-08-09 | High-strength automobile engine belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634826U true CN215634826U (en) | 2022-01-25 |
Family
ID=79895989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845741.1U Active CN215634826U (en) | 2021-08-09 | 2021-08-09 | High-strength automobile engine belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634826U (en) |
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2021
- 2021-08-09 CN CN202121845741.1U patent/CN215634826U/en active Active
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