A test fixture for automotive air compressors that is easy to position

Abstract

This utility model discloses a test fixture for automotive air compressors that facilitates positioning. It includes a test base, an adjusting bracket, a test support, and a drive motor. The surface of the test base has a longitudinally slidingly connected adjusting bracket, and the surface of the adjusting bracket has a mounting groove. The test support is located on the left side of the adjusting bracket, and its bottom is laterally slidably connected to the test base. The upper end of the test support has an adjustable mounting plate, and a test panel is fixedly connected to the surface of the mounting plate. The surface of the test panel has an air inlet test port and an air outlet test port. The surface of the test base also has a drive motor, and the output end of the drive motor is fixedly connected to a pulley. This utility model utilizes the test base, adjusting bracket, test support, and drive motor to form a test fixture for air compressors, facilitating the fixing, adjustment, and positioning of automotive air compressors, improving the convenience of testing automotive air compressors, and enhancing the versatility for testing different models of air compressors.

Description

Technical Field

[0001] This utility model relates to the technical field of air compressor testing equipment, specifically to a vehicle air compressor testing fixture that is easy to position. Background Technology

[0002] An automotive air compressor is a device used to compress gas. Most air compressors are reciprocating piston, rotary vane, or rotary screw types. They play a crucial role in vehicle braking and air conditioning systems.

[0003] Currently, automotive air compressors often require testing after production. Due to differences between different models, dedicated testing fixtures can only test a single model, significantly reducing their versatility and causing inconvenience for operators. Therefore, this paper proposes a more easily locatable automotive air compressor testing fixture. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a conveniently positioned testing fixture for automotive air compressors, solving the problems of insufficient versatility and inconvenient testing operations associated with existing automotive air compressor testing fixtures. This utility model utilizes a test base, an adjusting bracket, a test bracket, and a drive motor to form the air compressor testing fixture. This allows for easy longitudinal position adjustment after the air compressor is fixed. The adjustable mounting plate facilitates adjustment of the height at the connection between the test panel and the air compressor. A pneumatic push rod pushes the test bracket for lateral movement, enabling quick and stable connection of the test panel to the air compressor's inlet and outlet. Simultaneously, the drive motor powers the air compressor, improving the convenience of testing automotive air compressors and enhancing its versatility for testing different models of air compressors.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a vehicle air compressor testing fixture that is easy to position, comprising a test base, an adjusting bracket, a test support, and a drive motor. The surface of the test base is provided with a longitudinally slidingly connected adjusting bracket, and the surface of the adjusting bracket is provided with an installation groove. The test support is located on the left side of the adjusting bracket, and the bottom of the test support is laterally slidingly connected to the test base. The upper end of the test support is provided with an adjustable mounting plate, and the surface of the mounting plate is fixedly connected with a test panel. The surface of the test panel is provided with an air inlet test port and an air outlet test port. The surface of the test base is also provided with a drive motor, and the output end of the drive motor is fixedly connected to a pulley.

[0008] As an improvement to the above technical solution, a pneumatic push rod is fixedly connected to the bottom of the test bracket, and the bottom of the pneumatic push rod is fixedly connected to the test base.

[0009] As an improvement to the above technical solution, locking bolts are provided on both sides of the mounting plate, and the locking bolts are fixedly connected to the test bracket.

[0010] As an improvement to the above technical solution, a longitudinal slide rail is provided at the connection between the adjustment bracket and the test base, and a slider is fixedly connected to the lower surface of the adjustment bracket, and the slider is slidably connected to the longitudinal slide rail.

[0011] As an improvement to the above technical solution, the bottom of the adjustment bracket is provided with an adjustment screw, the adjustment bracket is threadedly connected to the adjustment screw, and the adjustment screw is rotatably connected to the test base.

[0012] (III) Beneficial Effects

[0013] This utility model provides a convenient positioning testing fixture for automotive air compressors. It offers the following advantages:

[0014] This utility model utilizes a test base, an adjusting bracket, a test bracket, and a drive motor to form a test fixture for an air compressor. It facilitates longitudinal position adjustment after the air compressor is fixed. With the adjustable mounting plate, it is easy to adjust the height of the connection between the test panel and the air compressor. The pneumatic push rod pushes the test bracket to move laterally, which facilitates quick and stable connection of the test panel to the air compressor's inlet and outlet. At the same time, the drive motor drives the air compressor to work, improving the convenience of testing automotive air compressors and the versatility of testing different models of air compressors. Attached Figure Description

[0015] Figure 1 This is a side view of the structural schematic diagram of the vehicle air compressor testing fixture for easy positioning according to this utility model;

[0016] Figure 2 This is a top view of the structural schematic diagram of the vehicle air compressor testing fixture for easy positioning according to this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the test bracket of this utility model.

[0018] In the diagram: Test base-1, Adjustment bracket-2, Test bracket-3, Drive motor-4, Mounting slot-5, Mounting plate-6, Test panel-7, Air inlet test port-8, Air outlet test port-9, Pulley-10, Pneumatic push rod-11, Locking bolt-12, Longitudinal slide rail-13, Slider-14, Adjusting screw-15. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a vehicle air compressor testing fixture that is easy to position, including a test base 1, an adjusting bracket 2, a test bracket 3, and a drive motor 4. The surface of the test base 1 is provided with a longitudinally slidingly connected adjusting bracket 2, and the surface of the adjusting bracket 2 is provided with an installation groove 5. The test bracket 3 is located on the left side of the adjusting bracket 2, and the bottom of the test bracket 3 is laterally slidingly connected to the test base 1. The upper end of the test bracket 3 is provided with an adjustable mounting plate 6, and the surface of the mounting plate 6 is fixedly connected with a test panel 7. The surface of the test panel 7 is provided with an air inlet test port 8 and an air outlet test port 9. The surface of the test base 1 is also provided with a drive motor 4, and the output end of the drive motor 4 is fixedly connected with a pulley 10.

[0021] In a further improvement, a pneumatic push rod 11 is fixedly connected to the bottom of the test bracket 3. The bottom of the pneumatic push rod 11 is fixedly connected to the test base 1. By providing a pneumatic push rod 11 between the test bracket 3 and the test base 1, it is convenient to quickly push the test bracket 3 to move, so that the test panel 7 can be tightly attached to the surface of the air compressor's air inlet and outlet, which is convenient for air pressure testing.

[0022] In a further improvement, locking bolts 12 are provided on both sides of the mounting plate 6. The locking bolts 12 are fixedly connected to the test bracket 3. By providing locking bolts 12 on both sides of the mounting plate 6, it is convenient to adjust the mounting plate 6 in the up and down directions to adapt to different models of air compressors.

[0023] In a further improvement, a longitudinal slide rail 13 is provided at the connection between the adjustment bracket 2 and the test base 1, and a slider 14 is fixedly connected to the lower surface of the adjustment bracket 2. The slider 14 is slidably connected to the longitudinal slide rail 13. By providing a longitudinal slide rail 13 on the surface of the test base 1, and cooperating with the sliding connection, the stability of the sliding between the adjustment bracket 2 and the surface of the test base 1 is improved.

[0024] Specifically, the bottom of the adjusting bracket 2 is provided with an adjusting screw 15, the adjusting bracket 2 is threadedly connected to the adjusting screw 15, and the adjusting screw 15 is rotatably connected to the test base 1. By providing an adjusting screw 15 rotatably connected at the bottom of the adjusting bracket 2, the position of the adjusting bracket 2 can be easily adjusted, making it easier to adapt to different models of air compressors and improving the versatility of the test fixture.

[0025] In use, the vehicle air compressor is placed on the surface of the adjusting bracket 2 and fixed. Then, the adjusting screw 15 is manually rotated to adjust the longitudinal position of the air compressor along the longitudinal slide rail 13 so that the air compressor's inlet and outlet can be aligned with the test bracket 3. The corresponding test panel 7 is replaced according to the different models of vehicle air compressors. The air pressure push rod 11 moves the test bracket 3 laterally to fasten the test panel 7 to the surface of the air compressor's inlet and outlet. Finally, the drive motor 4 is connected to the air compressor using a belt, and the drive motor 4 drives the air compressor to work. Data is collected and tested through the inlet test port 8 and outlet test port 9 on the test panel 7.

[0026] This invention addresses the problem that automotive air compressors often require testing after production. Due to differences between various models, dedicated testing fixtures can only test a single model, significantly reducing their versatility and causing inconvenience for operators. This invention utilizes a test base 1, an adjusting bracket 2, a test bracket 3, and a drive motor 4 to form a testing fixture for the air compressor. This facilitates longitudinal position adjustment after the air compressor is fixed. The adjustable mounting plate 6 allows for easy adjustment of the height of the connection between the test panel 7 and the air compressor. A pneumatic push rod 11 pushes the test bracket 3 laterally, enabling quick and stable connection of the test panel 7 to the air compressor's inlet and outlet. Simultaneously, the drive motor 4 powers the air compressor, improving the convenience of testing automotive air compressors and enhancing their versatility for testing different models.

[0027] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vehicle air compressor testing fixture for easy positioning, comprising a test base (1), an adjusting bracket (2), a test bracket (3), and a drive motor (4), characterized in that: The test base (1) has a longitudinally sliding adjustment bracket (2) on its surface. The adjustment bracket (2) has an installation groove (5) on its surface. The test bracket (3) is located on the left side of the adjustment bracket (2). The bottom of the test bracket (3) is laterally slidingly connected to the test base (1). The upper end of the test bracket (3) has an adjustable mounting plate (6). The surface of the mounting plate (6) is fixedly connected to a test panel (7). The surface of the test panel (7) has an air inlet test port (8) and an air outlet test port (9). The surface of the test base (1) is also provided with a drive motor (4). The output end of the drive motor (4) is fixedly connected to a pulley (10).

2. The automotive air compressor testing fixture for easy positioning according to claim 1, characterized in that: The bottom of the test bracket (3) is fixedly connected to a pneumatic push rod (11), and the bottom of the pneumatic push rod (11) is fixedly connected to the test base (1).

3. The automotive air compressor testing fixture for easy positioning according to claim 1, characterized in that: The mounting plate (6) is provided with locking bolts (12) on both sides, and the locking bolts (12) are fixedly connected to the test bracket (3).

4. The automotive air compressor testing fixture for easy positioning according to claim 1, characterized in that: The connection between the adjustment bracket (2) and the test base (1) is provided with a longitudinal slide rail (13), and a slider (14) is fixedly connected to the lower surface of the adjustment bracket (2). The slider (14) is slidably connected to the longitudinal slide rail (13).

5. The automotive air compressor testing fixture for easy positioning according to claim 1, characterized in that: The bottom of the adjustment bracket (2) is provided with an adjustment screw (15), the adjustment bracket (2) is threadedly connected to the adjustment screw (15), and the adjustment screw (15) is rotatably connected to the test base (1).

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