CN216343796U

CN216343796U - Belt pulley with stable connection effect for automobile engine

Info

Publication number: CN216343796U
Application number: CN202123101423.7U
Authority: CN
Inventors: 熊学龙; 宋远来; 吴所生; 邓忠祥
Original assignee: Jingzhou Jieshun Machinery Manufacturing Co ltd
Current assignee: Jingzhou Jieshun Machinery Manufacturing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a belt pulley with a stable connection effect for an automobile engine, relates to the technical field of engine belt pulleys, and aims to solve the problems that in the prior art, the belt pulley and a transmission shaft are abraded and can shake after long-time operation due to the fact that vibration influence generated when the engine operates is not considered. The surface of engine band pulley is provided with the crawler belt groove, and the surface in crawler belt groove is provided with spacing tooth's socket, the inside of engine band pulley is provided with the combination sleeve axle, and sets up to integral type structure with the engine band pulley combination sleeve axle, one side of engine band pulley is provided with the equipment quotation, and the surface of equipment quotation is provided with the lock solid screw, the top of lock solid screw is provided with the lock solid bolt, and is provided with the rubber gasket between lock solid screw and the lock solid bolt, the outside of equipment quotation is provided with the transmission sleeve dish, and the transmission sleeve dish is connected with the laminating of equipment quotation.

Description

Belt pulley with stable connection effect for automobile engine

Technical Field

The utility model relates to the technical field of engine belt pulleys, in particular to a belt pulley with stable connection effect for an automobile engine.

Background

The belt pulley belongs to a hub part and is mainly used for occasions of transmitting power in a long distance, according to a comparison document (patent name: an automobile engine belt pulley, with an authorization publication number of CN206816789U), although the belt pulley realizes a high-efficiency noise reduction function, the belt pulley does not consider the vibration influence generated when an engine runs in the practical application process, so that the abrasion between the belt pulley and a transmission shaft is caused, and the condition of shaking can occur after long-time running.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a belt pulley for an automobile engine with a stable connecting effect, which aims to solve the problems that the belt pulley and a transmission shaft are abraded and shake can occur after long-time running because the influence of vibration generated during the running of the engine is not considered in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stable belt pulley for automobile engine of linkage effect, includes the engine band pulley, the surface of engine band pulley is provided with the crawler belt groove, and the surface in crawler belt groove is provided with spacing tooth's socket, the inside of engine band pulley is provided with the combination sleeve, and just makes up sleeve and engine band pulley and set up into the integral type structure, one side of engine band pulley is provided with the equipment quotation, and the surface of equipment quotation is provided with the lock solid screw, the top of lock solid screw is provided with the lock solid bolt, and is provided with the rubber packing between lock solid screw and the lock solid bolt.

Preferably, the outside of equipment quotation is provided with the transmission cover plate, and the transmission cover plate is connected with the laminating of equipment quotation, the surface of transmission cover plate is provided with the transmission axle head, and transmission axle head and transmission cover plate set up to the integral type structure.

Preferably, the periphery of the transmission shaft end is provided with through screw holes, and the through screw holes have the same radius with the locking screw holes.

Preferably, the inside of lock solid screw is provided with small-bore spring, and small-bore spring and rubber gasket built-up connection, the combination sleeve axle extends to the surface of equipment quotation, and the inside of combination sleeve axle is provided with the dress and closes the vallecular cavity.

Preferably, the transmission shaft end is connected with the combined sleeve shaft through the assembling groove cavity, four rubber gaskets are arranged between the transmission shaft end and the assembling groove cavity, and the number of the rubber gaskets is four.

Preferably, the rubber linings are attached to the end of the transmission shaft and the assembling groove cavity, and an elastic gap is arranged between the rubber linings.

Compared with the prior art, the utility model has the beneficial effects that:

1. before assembly, a rubber gasket is firstly attached to the inner side of the assembling groove cavity, an elastic gap needs to be reserved on the rubber gasket, then a transmission shaft end is installed in the assembling groove cavity, the transmission shaft end is not directly contacted with the combined sleeve shaft, vibration generated by the operation of an engine can be transmitted to the inside of the assembling groove cavity through the transmission shaft end, at the moment, the vibration on the surface of the transmission shaft end can be absorbed through the rubber gasket, the abrasion between the transmission shaft end and the combined sleeve shaft is avoided, the elastic gap between the rubber gaskets is a space reserved for deformation when the rubber gasket absorbs the vibration, and the phenomenon that a part of a rubber inner part is influenced by extrusion is avoided;

2. according to the utility model, the rubber gasket is arranged between the locking screw hole and the locking bolt, when the locking bolt is screwed into the locking screw hole, the rubber gasket is pressed and conveyed downwards, the bottom of the rubber gasket is provided with the small-caliber spring, the small-caliber spring can contract along with the screwing of the bolt, and meanwhile, the rubber gasket is tightly attached to the bottom of the bolt, so that the vibration of the bolt can be absorbed, and the condition that a thread structure is abraded and deformed is avoided.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of an assembled disk structure according to the present invention;

FIG. 3 is a schematic view of the fitting cavity structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at the position a of the present invention.

In the figure: 1. an engine pulley; 2. a track groove; 3. a limiting tooth socket; 4. a combined sleeve shaft; 5. assembling the disk surface; 6. locking the screw hole; 7. a rubber gasket; 8. locking the bolt; 9. a transmission sleeve disc; 10. a drive shaft end; 11. the screw hole is penetrated; 12. a small-bore spring; 13. a rubber lining; 14. assembling the groove cavity; 15. an elastic gap.

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.

Referring to fig. 1-2, an embodiment of the present invention is shown: a belt pulley with stable connection effect for an automobile engine comprises an engine belt pulley 1, wherein a belt groove 2 is arranged on the outer surface of the engine belt pulley 1, a limiting tooth groove 3 is arranged on the outer surface of the belt groove 2, a combined sleeve shaft 4 is arranged inside the engine belt pulley 1, the combined sleeve shaft 4 and the engine belt pulley 1 are arranged into an integrated structure, an assembly plate surface 5 is arranged on one side of the engine belt pulley 1, a locking screw hole 6 is arranged on the outer surface of the assembly plate surface 5, a locking bolt 8 is arranged above the locking screw hole 6, a rubber gasket 7 is arranged between the locking screw hole 6 and the locking bolt 8, the rubber gasket 7 is pressed downwards when the locking bolt 8 is screwed into the locking screw hole 6, a small-caliber spring 12 is arranged at the bottom of the rubber gasket 7, the small-caliber spring 12 can shrink along with the screwing of the bolt, and meanwhile, the rubber gasket 7 is attached to the bottom of the bolt, therefore, the vibration at the bolt can be absorbed, and the condition that the thread structure is abraded and deformed is avoided.

Referring to fig. 2, a transmission sleeve disk 9 is disposed on an outer side of the assembly disk surface 5, the transmission sleeve disk 9 is attached to the assembly disk surface 5, a transmission shaft end 10 is disposed on an outer surface of the transmission sleeve disk 9, the transmission shaft end 10 and the transmission sleeve disk 9 are integrated, through screw holes 11 are formed in the periphery of the transmission shaft end 10, the through screw holes 11 and the locking screw holes 6 have the same radius, the screw holes in the surface need to be aligned when the transmission sleeve disk 9 is installed, and then the transmission sleeve disk 9 and the locking screw holes 8 are used for connection and fixation.

Referring to fig. 3-4, a small-bore spring 12 is disposed inside the locking screw hole 6, the small-bore spring 12 is connected to a rubber gasket 7 in a combined manner, the combined sleeve shaft 4 extends to the surface of the assembly disc surface 5, an assembly groove cavity 14 is disposed inside the combined sleeve shaft 4, a transmission shaft end 10 is connected to the combined sleeve shaft 4 through the assembly groove cavity 14, a rubber gasket 13 is disposed between the transmission shaft end 10 and the assembly groove cavity 14, four rubber gaskets 13 are disposed, the rubber gasket 13 is attached to the transmission shaft end 10 and the assembly groove cavity 14, an elastic gap 15 is disposed between the rubber gaskets 13, the rubber gasket 13 is attached to the inner side of the assembly groove cavity 14 before assembly, the elastic gap 15 needs to be reserved on the rubber gasket 13, the transmission shaft end 10 is then installed inside the assembly groove cavity 14, the transmission shaft end 10 is not directly contacted with the combined sleeve shaft 4, and vibrations generated by the operation of the engine are transmitted to the assembly groove cavity 14 through the transmission shaft end 10, the rubber linings 13 can absorb the vibration on the surface of the transmission shaft end 10, so that the transmission shaft end 10 and the combined sleeve shaft 4 are prevented from being worn, and the elastic gaps 15 between the rubber linings 13 are reserved spaces for the rubber linings 13 to deform when absorbing the vibration, so that the change of the rubber inner molecules caused by extrusion is avoided.

The working principle is as follows: when the rubber gasket is used, the rubber gasket 13 is firstly attached to the inner side of the assembling groove cavity 14 before assembly, an elastic gap 15 needs to be reserved on the rubber gasket 13, then the transmission shaft end 10 is installed in the assembling groove cavity 14, the transmission shaft end 10 is not directly contacted with the combined sleeve shaft 4, vibration generated by the operation of an engine can be transmitted into the assembling groove cavity 14 through the transmission shaft end 10, at the moment, the vibration on the surface of the transmission shaft end 10 can be absorbed through the rubber gasket 13, the abrasion between the transmission shaft end 10 and the combined sleeve shaft 4 is avoided, the elastic gap 15 between the rubber gaskets 13 is a space reserved for the deformation of the rubber gasket 13 when the vibration is absorbed, the change of the rubber inner part due to extrusion is avoided, the screw holes on the surface need to be aligned when the transmission sleeve disc 9 is installed, then, the connection and fixation are carried out by the aid of the locking bolt 8, and when the locking bolt 8 is screwed into the locking screw hole 6, the rubber gasket 7 is pressed and conveyed downwards, the small-caliber spring 12 is arranged at the bottom of the rubber gasket 7, the small-caliber spring 12 can contract along with the screwing of the bolt, and the rubber gasket 7 is tightly attached to the bottom of the bolt, so that the vibration of the bolt can be absorbed, and the abrasion and deformation of a thread structure are avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stable for automobile engine belt pulley of connection effect, includes engine pulley (1), its characterized in that: the outer surface of the engine belt wheel (1) is provided with a belt track groove (2), the outer surface of the belt track groove (2) is provided with a limiting tooth groove (3), a combined sleeve shaft (4) is arranged inside the engine belt wheel (1), the combined sleeve shaft (4) and the engine belt wheel (1) are arranged into an integrated structure, one side of the engine belt wheel (1) is provided with an assembly disc surface (5), the outer surface of the assembly disc surface (5) is provided with a locking screw hole (6), a locking bolt (8) is arranged above the locking screw hole (6), and a rubber gasket (7) is arranged between the locking screw hole (6) and the locking bolt (8).

2. The pulley with stable connecting effect for the automobile engine as claimed in claim 1, wherein: the outer side of the assembly disc surface (5) is provided with a transmission sleeve disc (9), the transmission sleeve disc (9) is attached to the assembly disc surface (5) and connected with the assembly disc surface, the outer surface of the transmission sleeve disc (9) is provided with a transmission shaft end (10), and the transmission shaft end (10) and the transmission sleeve disc (9) are of an integrated structure.

3. The pulley for the automobile engine with stable connecting effect as claimed in claim 2, wherein: the periphery of the transmission shaft end (10) is provided with through screw holes (11), and the radius of the through screw holes (11) is the same as that of the locking screw hole (6).

4. The pulley for the automobile engine with stable connecting effect as set forth in claim 3, wherein: the locking screw hole (6) is internally provided with a small-caliber spring (12), the small-caliber spring (12) is connected with the rubber gasket (7) in a combined mode, the combined sleeve shaft (4) extends to the surface of the assembled disc surface (5), and the combined sleeve shaft (4) is internally provided with a assembling groove cavity (14).

5. The pulley with stable connecting effect for the automobile engine as claimed in claim 4, wherein: the transmission shaft end (10) is connected with the combined sleeve shaft (4) through the assembling groove cavity (14), four rubber gaskets (13) are arranged between the transmission shaft end (10) and the assembling groove cavity (14), and the number of the rubber gaskets (13) is four.

6. The pulley for the automobile engine with stable connecting effect as set forth in claim 5, wherein: the rubber linings (13) are attached to the transmission shaft end (10) and the assembling groove cavity (14), and elastic gaps (15) are arranged between the rubber linings (13).