Auxiliary device for mounting fan belt pulley of automobile engine

Abstract

The utility model discloses an auxiliary device for mounting a fan belt pulley of an automobile engine, which comprises a first conveyor belt and a second conveyor belt which are vertically arranged, the tail end of the second conveyor belt is close to the first conveyor belt, and a support plate and a guardrail plate are arranged on two sides of the first conveyor belt along the conveying direction; a rotating shaft arranged in the vertical direction is fixedly installed in the supporting plate, a sleeve rotationally connected with the rotating shaft is arranged on a main body of the rotating shaft, a driving plate is fixedly installed on a main body of the sleeve, and four arc-shaped grooves are evenly distributed in the periphery of the driving plate; and a pneumatic clamping jaw capable of lifting and translating is mounted above the tail end of the second conveying belt. According to the auxiliary device for installing the fan belt pulley of the automobile engine, the belt pulley can be continuously and automatically assembled, the automation degree is improved, and the production efficiency of an assembly line of a factory is improved.

Description

Technical Field

[0001] The utility model relates to an auxiliary device for installing an automotive engine fan pulley, belonging to the technical field of pulley installation. Background Technique

[0002] The engine fan is an important part of the engine cooling system. It drives air flow to lower the engine temperature and keep the engine working within a suitable temperature range. The normal operation of the engine fan is crucial for the performance, life and fuel efficiency of the engine. The engine fan is directly driven by the engine crankshaft pulley.

[0003] In the prior art, the installation method of the automotive engine fan pulley is as Figure 1 shown. The bracket shaft 2 is rotatably installed inside the fan bracket 3. One end of the bracket shaft 2 is installed with a pulley 1, and the other end of the bracket shaft 2 is installed with a fan hub 4. The pulley 1, the bracket shaft 2 and the fan hub 4 rotate synchronously. The engine power is transmitted to the pulley 1 through a belt, and then drives the bracket shaft 2 and the fan hub 4 to rotate in sequence.

[0004] Currently, the engine fan pulley is generally installed manually by people, which cannot achieve continuous, stable and efficient assembly, has a low degree of automation, and is not conducive to promoting the production efficiency of the factory assembly line.

[0005] In summary, it is obvious that there are inconveniences and defects in the prior art in actual use, so it is necessary to improve. Content of the Utility Model

[0006] Aiming at the deficiencies in the background technique, the utility model provides an auxiliary device for installing an automotive engine fan pulley, which can realize continuous automatic assembly of the pulley, improve the degree of automation, and is conducive to promoting the production efficiency of the factory assembly line.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] An auxiliary device for installing an automotive engine fan pulley includes a vertically arranged first conveyor belt and a second conveyor belt. The end of the second conveyor belt is arranged close to the first conveyor belt. Both sides of the first conveyor belt along the conveying direction are provided with a support plate and a guardrail plate;

[0009] A vertically arranged rotating shaft is fixedly installed inside the support plate. A sleeve rotatably connected to the rotating shaft is arranged on the main body of the rotating shaft. A dial is fixedly installed on the main body of the sleeve. Four arc-shaped grooves are evenly distributed on the periphery of the dial;

[0010] A pneumatic gripper that can be lifted and translated is installed above the end of the second conveyor belt.

[0011] Furthermore, the height of the second conveyor belt is greater than that of the first conveyor belt.

[0012] Furthermore, both the support plate and the guardrail plate are fixedly arranged.

[0013] Furthermore, the sleeve is connected to the stepping motor through gear transmission.

[0014] Furthermore, a gear is fixedly installed on the sleeve, a gear is fixedly installed on the output shaft of the stepping motor, and the stepping motor is fixedly connected above the support plate.

[0015] Furthermore, one end of the guardrail plate close to the support plate is of an arc structure.

[0016] Furthermore, the pneumatic gripper is installed at the bottom of the vertical telescopic cylinder, and the vertical telescopic cylinder drives the pneumatic gripper to lift.

[0017] Furthermore, the top of the vertical telescopic cylinder is connected to a horizontally arranged linear slide rail through a slider, and the linear slide rail is fixedly arranged.

[0018] Furthermore, a horizontal telescopic cylinder is fixedly installed at the bottom of the linear slide rail, the head of the piston rod of the horizontal telescopic cylinder is connected to the slider, and the horizontal telescopic cylinder drives the pneumatic gripper to translate.

[0019] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0020] In the present utility model, the stepping motor drives the sleeve and the dial to rotate through gear transmission. During the rotation of the dial, the preliminary assembled components on the first conveyor belt are sent one by one, so that the preliminary assembled components are accurately positioned at the installation station of the pulley; the pneumatic gripper clamps the pulley to be assembled and transfers it to the preliminary assembled components to complete the installation of the pulley, and the formed integral components continue to be conveyed by the first conveyor belt;

[0021] The present utility model can realize the continuous automatic assembly of the pulley, improve the degree of automation, and is conducive to promoting the production efficiency of the factory assembly line.

[0022] The following will describe the present utility model in detail with reference to the accompanying drawings and embodiments. Description of the Drawings

[0023] Figure 1 is a schematic diagram of the installation of a pulley in the prior art;

[0024] Figure 2 is a schematic diagram of the structure of the present utility model;

[0025] Figure 3 is a schematic diagram of the installation of the dial in the present utility model;

[0026] Figure 4 It is a schematic diagram of the distribution of the dial and the fan bracket.

[0027] In the figure, 1 - pulley, 2 - bracket shaft, 3 - fan bracket, 4 - fan hub, 5 - first conveyor belt, 6 - second conveyor belt, 7 - rotating shaft, 8 - dial, 9 - sleeve, 10 - support plate, 11 - stepping motor, 12 - guardrail plate, 13 - pneumatic gripper, 14 - vertical telescopic cylinder, 15 - slider, 16 - linear slide rail, 17 - horizontal telescopic cylinder. Specific implementation manner

[0028] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific implementation manner of the present utility model will now be described with reference to the accompanying drawings.

[0029] As Figures 2 - 4 As commonly shown, the present utility model provides an auxiliary device for installing a pulley of an automotive engine fan, including a first conveyor belt 5 and a second conveyor belt 6 arranged vertically. The end of the second conveyor belt 6 is arranged close to the first conveyor belt 5, and the height of the second conveyor belt 6 is greater than the height of the first conveyor belt 5.

[0030] The first conveyor belt 5 is used to convey the preliminary assembled components formed by the assembly of the bracket shaft 2, the fan bracket 3, and the fan hub 4.

[0031] The second conveyor belt 6 is used to convey the pulley 1, and the pulley 1 is installed on the preliminary assembled components at the connection between the second conveyor belt 6 and the first conveyor belt 5.

[0032] On both sides of the first conveyor belt 5 along the conveying direction, there are a support plate 10 and a guardrail plate 12, and both the support plate 10 and the guardrail plate 12 are fixedly arranged.

[0033] A rotating shaft 7 arranged vertically is fixedly installed inside the support plate 10. A sleeve 9 rotatably connected to the rotating shaft 7 is provided on the main body of the rotating shaft 7. A dial 8 is fixedly installed on the main body of the sleeve 9, and the dial 8 and the sleeve 9 can rotate along the rotating shaft 7.

[0034] Four arc-shaped grooves are evenly distributed on the periphery of the dial 8, and the arc-shaped grooves are matched with the diameter of the fan bracket 3.

[0035] The sleeve 9 is connected to the stepping motor 11 through gear transmission. A gear is fixedly installed on the sleeve 9, a gear is fixedly installed on the output shaft of the stepping motor 11, and the stepping motor 11 is fixedly connected above the support plate 10.

[0036] The stepping motor 11 drives the sleeve 9 and the dial 8 to rotate through gear transmission, rotating 90° each time. During the rotation of the dial 8, the preliminary assembled components will be successively pushed.

[0037] One end of the guardrail plate 12 close to the support plate 10 is in an arc structure, and the arc structure is used to contact the fan bracket 3 to prevent the fan bracket 3 from tilting during the feeding process.

[0038] Above the end of the second conveyor belt 6, a pneumatic gripper 13 that can be lifted and translated is installed. The pneumatic gripper 13 is installed at the bottom of the vertical telescopic cylinder 14, and the vertical telescopic cylinder 14 drives the pneumatic gripper 13 to lift.

[0039] The top of the vertical telescopic cylinder 14 is connected to a horizontally arranged linear slide rail 16 through a slider 15. The linear slide rail 16 is fixedly arranged, and a transverse telescopic cylinder 17 is fixedly installed at the bottom of the linear slide rail 16. The piston rod head of the transverse telescopic cylinder 17 is connected to the slider 15, and the transverse telescopic cylinder 17 drives the pneumatic gripper 13 to translate.

[0040] The specific working principle of the present utility model:

[0041] In the present utility model, the stepping motor 11 drives the sleeve 9 and the dial 8 to rotate through gear transmission, rotating 90° each time. During the rotation of the dial 8, the preliminary assembly parts on the first conveyor belt 5 are fed one by one, so that the preliminary assembly parts are accurately positioned at the installation station of the pulley 1; the second conveyor belt 6 conveys the pulley 1. When the pulley 1 is conveyed to the end of the second conveyor belt 6, the pneumatic gripper 13 clamps it and transfers it to the preliminary assembly parts to complete the installation of the pulley 1. After installation, the overall parts formed by the pulley 1 and the preliminary assembly parts continue to be conveyed by the first conveyor belt 5 to the next station.

[0042] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those skilled in the art. The protection scope of the present utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. An auxiliary device for installing a fan pulley of an automobile engine, characterized in that: It includes a vertically arranged first conveyor belt (5) and a second conveyor belt (6). The end of the second conveyor belt (6) is arranged close to the first conveyor belt (5). On both sides of the first conveyor belt (5) along the conveying direction, there are support plates (10) and guardrail plates (12). A rotating shaft (7) arranged vertically is fixedly installed inside the support plate (10). A sleeve (9) rotatably connected to the rotating shaft (7) is provided on the main body of the rotating shaft (7). A dial (8) is fixedly installed on the main body of the sleeve (9). Four arc-shaped grooves are evenly distributed around the dial (8). Above the end of the second conveyor belt (6), a pneumatic gripper (13) that can be lifted and translated is installed.

2. The auxiliary device for installing the fan pulley of an automobile engine according to claim 1, characterized in that: The height of the second conveyor belt (6) is greater than the height of the first conveyor belt (5).

3. The auxiliary device for installing an automotive engine fan pulley according to claim 1, characterized in that: Both the support plate (10) and the guardrail plate (12) are fixedly arranged.

4. The auxiliary device for installing an automotive engine fan pulley according to claim 1, wherein: The sleeve (9) is connected to a stepping motor (11) through a gear drive.

5. An auxiliary device for installing a fan pulley of an automobile engine according to claim 4, characterized in that: A gear is fixedly installed on the sleeve (9), and a gear is fixedly installed on the output shaft of the stepping motor (11). The stepping motor (11) is fixedly connected above the support plate (10).

6. An auxiliary device for installing a fan pulley of an automobile engine according to claim 1, characterized in that: One end of the guardrail plate (12) close to the support plate (10) is in an arc structure.

7. The auxiliary device for installing a fan pulley of an automobile engine according to claim 1, characterized in that: The pneumatic gripper (13) is installed at the bottom of a vertical telescopic cylinder (14), and the vertical telescopic cylinder (14) drives the pneumatic gripper (13) to lift and lower.

8. An auxiliary device for installing a fan pulley of an automobile engine according to claim 7, characterized in that: The top of the vertical telescopic cylinder (14) is connected to a horizontally arranged linear slide rail (16) through a slider (15), and the linear slide rail (16) is fixedly arranged.

9. The auxiliary device for installing the fan pulley of an automobile engine according to claim 8, wherein: A horizontal telescopic cylinder (17) is fixedly installed at the bottom of the linear slide rail (16). The head of the piston rod of the horizontal telescopic cylinder (17) is connected to the slider (15), and the horizontal telescopic cylinder (17) drives the pneumatic gripper (13) to translate.

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