CN216112043U

CN216112043U - Make things convenient for belt pulley for automobile engine of dismouting

Info

Publication number: CN216112043U
Application number: CN202122890251.XU
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: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-03-22
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a conveniently-disassembled belt pulley for an automobile engine, relates to the technical field of engines, and aims to solve the problem that a belt pulley for a common engine in the prior art is inconvenient to disassemble. The novel belt pulley is characterized in that a combined seat is mounted inside the belt pulley, a fixing bolt is mounted below the combined seat, the belt pulley is connected with the combined seat through the fixing bolt, a top ring is arranged inside the combined seat and is connected with the combined seat in a sliding mode, a rotary drum is mounted inside the belt pulley and is connected with the belt pulley in a threaded mode, a sliding ring is arranged inside the combined seat and is connected with the combined seat in a sliding mode, a connecting spring is mounted below the sliding ring and is fixedly connected with the sliding ring through a fastening screw, a top shaft is mounted below the sliding ring and is fixedly connected with the sliding ring through a fastening screw, and the top shaft is fixedly connected with the top ring through a fastening screw.

Description

Make things convenient for belt pulley for automobile engine of dismouting

Technical Field

The utility model relates to the technical field of engines, in particular to a belt pulley for an automobile engine, which is convenient to disassemble and assemble.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, an internal combustion engine (reciprocating piston engine), an external combustion engine (stirling engine, steam engine, etc.), a jet engine, an electric motor, etc., where the internal combustion engine generally converts chemical energy into mechanical energy, and the engine is suitable for both a power generation device and an entire machine including a power device (e.g., gasoline engine, aircraft engine), but the prior art engine pulleys have problems, such as:

the application publication number is CN108458089A, an automobile engine belt pulley is provided with a baffle ring, so that the belt is prevented from being easily separated in the working process of the belt pulley, the working stability is improved, the contact part of a transmission belt and a belt pulley body can be effectively ventilated and radiated, the service life of the transmission belt is prolonged, but the belt pulley and an automobile engine are tightly attached together after being connected, when the belt pulley needs to be disassembled, the part tightly attached together is difficult to disassemble, and the disassembly is inconvenient; therefore, the market urgently needs to develop the belt pulley for the automobile engine, which is convenient to disassemble and assemble, so as to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a belt pulley for an automobile engine, which is convenient to disassemble and assemble, so as to solve the problem that the belt pulley for a common engine is inconvenient to disassemble in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for belt pulley for automobile engine of dismouting, includes the belt pulley, the internally mounted of belt pulley has joint seat, fixing bolt is installed to the below of joint seat, the belt pulley passes through fixing bolt with joint seat and is connected, the inside of joint seat is provided with the apical ring, and apical ring and joint seat sliding connection.

Preferably, a rotating cylinder is installed inside the belt pulley and is in threaded connection with the belt pulley, and a sliding ring is arranged inside the combined seat and is in sliding connection with the combined seat.

Preferably, a connecting spring is installed below the sliding ring, the connecting spring is fixedly connected with the sliding ring through a fastening screw, a top shaft is installed below the sliding ring, the top shaft is fixedly connected with the sliding ring through the fastening screw, and the top shaft is fixedly connected with the top ring through the fastening screw.

Preferably, a wheel skirt is arranged on the rear end face of the belt pulley, the wheel skirt and the belt pulley are arranged into an integral structure, and alignment lines are arranged on the surface of the wheel skirt.

Preferably, be provided with the base on the preceding terminal surface of belt pulley, and base and belt pulley set up structure as an organic whole, the inside of belt pulley is provided with the shaft hole, and shaft hole and belt pulley set up structure as an organic whole, the outside in shaft hole is provided with the hole groove, and hole groove and belt pulley set up structure as an organic whole.

Preferably, the inner side of the belt pulley is provided with lightening holes, the lightening holes and the belt pulley are arranged into an integral structure, the front end surface of the rotating drum is provided with an engagement groove, the engagement groove and the rotating drum are arranged into an integral structure, the outer side of the belt pulley is provided with gear teeth, and the gear teeth and the belt pulley are arranged into an integral structure.

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

1. the utility model discloses a setting through the apical ring, the apical ring sets up the inside at the joint seat, and bronze drum fixing bolt is connected between joint seat and the belt pulley, different with traditional integral type belt pulley, set up two sets of structures with the belt pulley, then the position that the apical ring is located is close to with the engine side, when the belt pulley is dismantled to needs, can promote apical ring and engine contact, utilize reaction force to push out the belt pulley from the engine epaxial, thereby even the belt pulley is in the same place with the engine laminating completely, also can be ejecting with the belt pulley, the convenient dismantlement work to the belt pulley, make the belt pulley dismantle more convenient.

2. The utility model discloses a through connecting spring's setting, connecting spring sets up between the slip ring and unite the seat, connecting spring can push against the slip ring, exert pressure resistance to the slip ring through connecting spring, and the slip ring contacts with the rotary drum again, from pushing against slip ring and rotary drum through connecting spring, make the rotary drum under the condition of contactless external force, even the belt pulley rotates at a high speed, the rotation can not take place yet to the rotary drum, thereby prevent that the belt pulley from being ejecting by the top ring when rotating, improve the safety in utilization of this belt pulley, make this belt pulley use more reliable.

Drawings

FIG. 1 is a front view of a pulley for an automobile engine according to the present invention, which is easy to assemble and disassemble;

FIG. 2 is a side view of a pulley for an automobile engine according to the present invention, which is easy to assemble and disassemble;

FIG. 3 is a side sectional view of a pulley for an automobile engine according to the present invention, which is easily disassembled and assembled.

In the figure: 1. a belt pulley; 2. a skirt; 3. aligning the marked lines; 4. a base; 5. a rotating drum; 6. an occlusion groove; 7. a shaft hole; 8. a hole groove; 9. lightening holes; 10. gear teeth; 11. a coupling seat; 12. fixing the bolt; 13. a slip ring; 14. a connecting spring; 15. a top shaft; 16. and a top ring.

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. 1-3, an embodiment of the present invention is shown: the utility model provides a make things convenient for belt pulley for automobile engine of dismouting, includes belt pulley 1, and belt pulley 1's internally mounted has joint seat 11, and fixing bolt 12 is installed to the below of joint seat 11, and belt pulley 1 passes through fixing bolt 12 with joint seat 11 to be connected, and the inside of joint seat 11 is provided with apical ring 16, apical ring 16 and joint seat 11 sliding connection.

Further, a rotating cylinder 5 is installed inside the belt pulley 1, the rotating cylinder 5 is in threaded connection with the belt pulley 1, a sliding ring 13 is arranged inside the combining seat 11, the sliding ring 13 is in sliding connection with the combining seat 11, and the sliding ring 13 can be in contact with the top ring 16.

Further, a connecting spring 14 is installed below the sliding ring 13, the connecting spring 14 is fixedly connected with the sliding ring 13 through a fastening screw, a plurality of jacking shafts 15 are installed below the sliding ring 13, the jacking shafts 15 are fixedly connected with the sliding ring 13 through the fastening screw, the jacking shafts 15 are fixedly connected with the jacking ring 16 through the fastening screw, the jacking shafts 15 are slidably connected with the joint seat 11, and the jacking shafts 15 can only slide up and down.

Further, be provided with wheel skirt 2 on the rear end face of belt pulley 1, wheel skirt 2 sets up structure as an organic whole with belt pulley 1, and wheel skirt 2's surface is provided with to marking 3, can prevent through being provided with of wheel skirt 2 that the belt from droing from belt pulley 1, counterpoints when 3 can be used to the installation belt pulley 1 to marking.

Further, be provided with base 4 on the preceding terminal surface of belt pulley 1, base 4 sets up structure as an organic whole with belt pulley 1, and belt pulley 1's inside is provided with shaft hole 7, and shaft hole 7 sets up structure as an organic whole with belt pulley 1, and the outside of shaft hole 7 is provided with hole groove 8, and hole groove 8 sets up structure as an organic whole with belt pulley 1, and shaft hole 7 is connected with the pivot of engine to through hole groove 8 with belt pulley 1 and the pivot fixed connection who starts.

Further, the inside of belt pulley 1 is provided with lightening hole 9, lightening hole 9 sets up structure as an organic whole with belt pulley 1, be provided with interlock groove 6 on the front end face of rotary drum 5, interlock groove 6 sets up structure as an organic whole with rotary drum 5, the outside of belt pulley 1 is provided with teeth of a cogwheel 10, teeth of a cogwheel 10 sets up structure as an organic whole with belt pulley 1, lightening hole 9 is provided with six for reduce the weight of belt pulley 1, under the condition that does not reduce belt pulley 1 intensity, make belt pulley 1 resistance when rotating reduce, can interlock with interlock groove 6 of rotary drum 5 through special-shaped spanner, thereby order about rotary drum 5 and rotate.

The working principle is as follows: when in use, the belt pulley 1 is arranged on a rotating shaft of an engine through the shaft hole 7, the belt pulley 1 is fixed with the rotating shaft of the engine through the hole groove 8, and simultaneously, a belt can be meshed with the gear teeth 10 of the belt pulley 1 after being reinforced through bolts, thereby driving the belt to rotate through the belt pulley 1, preventing the belt from falling off when rotating through the arrangement of the wheel skirt 2, meanwhile, the marking 3 can be aligned during installation, so that the installation is convenient, when the belt pulley 1 needs to be disassembled, by rotating the drum 5, so that the drum 5 moves towards the inside of the pulley 1, the drum 5 will sink against the slip ring 13, and the sliding ring 13 will sink against the top ring 16 through the top shaft 15, pushing the top ring 16 out of the coupling seat 11, so that the top ring 16 is brought into contact with the surface of the engine and the pulley 1 is ejected from the engine shaft by a reaction force, thereby facilitating the detachment of the pulley 1.

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 make things convenient for belt pulley for automobile engine of dismouting, includes belt pulley (1), its characterized in that: the belt pulley is characterized in that a combined seat (11) is arranged inside the belt pulley (1), a fixing bolt (12) is arranged below the combined seat (11), the belt pulley (1) is connected with the combined seat (11) through the fixing bolt (12), a top ring (16) is arranged inside the combined seat (11), and the top ring (16) is connected with the combined seat (11) in a sliding mode.

2. The pulley for the automobile engine convenient to disassemble and assemble as claimed in claim 1, wherein: the novel belt pulley is characterized in that a rotating cylinder (5) is arranged inside the belt pulley (1), the rotating cylinder (5) is in threaded connection with the belt pulley (1), a sliding ring (13) is arranged inside the combined seat (11), and the sliding ring (13) is in sliding connection with the combined seat (11).

3. The pulley for the automobile engine convenient to disassemble and assemble as claimed in claim 2, wherein: connecting spring (14) are installed to the below of slip ring (13), and connecting spring (14) pass through fastening screw fixed connection with slip ring (13), apical axis (15) are installed to the below of slip ring (13), and apical axis (15) pass through fastening screw fixed connection with slip ring (13), apical axis (15) pass through fastening screw fixed connection with apical ring (16).

4. The pulley for the automobile engine convenient to disassemble and assemble as claimed in claim 1, wherein: the belt wheel is characterized in that a wheel skirt (2) is arranged on the rear end face of the belt wheel (1), the wheel skirt (2) and the belt wheel (1) are arranged into an integral structure, and a marking line (3) is arranged on the surface of the wheel skirt (2).

5. The pulley for the automobile engine convenient to disassemble and assemble as claimed in claim 1, wherein: be provided with base (4) on the preceding terminal surface of belt pulley (1), and base (4) and belt pulley (1) set up structure as an organic whole, the inside of belt pulley (1) is provided with shaft hole (7), and shaft hole (7) and belt pulley (1) set up structure as an organic whole, the outside in shaft hole (7) is provided with hole groove (8), and hole groove (8) and belt pulley (1) set up structure as an organic whole.

6. The pulley for the automobile engine convenient to disassemble and assemble as claimed in claim 2, wherein: the inner side of the belt pulley (1) is provided with lightening holes (9), the lightening holes (9) and the belt pulley (1) are arranged into an integral structure, the front end face of the rotary drum (5) is provided with an occlusion groove (6), the occlusion groove (6) and the rotary drum (5) are arranged into an integral structure, the outer side of the belt pulley (1) is provided with gear teeth (10), and the gear teeth (10) and the belt pulley (1) are arranged into an integral structure.