Engine oil pump test tool

Abstract

The utility model discloses an engine oil pump test tool which comprises a sliding bottom plate, an auxiliary tool base is installed above the sliding bottom plate, a supporting plate is installed above the auxiliary tool base, an oil inlet pipe is installed on one side of the supporting plate, an oil outlet pipe is installed on the other side of the supporting plate, and an oil outlet pipe is installed on the other side of the supporting plate. An oil pump main body is mounted above the supporting plate, and a test bed is arranged below the sliding bottom plate; according to the engine oil pump test tool, through cooperative use of the sliding bottom plate, the auxiliary tool base, the supporting plate and the test bed, the auxiliary tool base can slide above the sliding bottom plate, meanwhile, the sliding bottom plate can slide above the test bed, the structure is relatively flexible, the device uses a simple sliding mechanism, the use cost is relatively low, and the use is convenient. And meanwhile, the device has a stable structure, and the test working efficiency of the device is higher.

Description

Technical Field

[0001] The utility model relates to a technical field related to a performance test of an engine oil pump, in particular to a test tool for an engine oil pump. Background Art

[0002] The oil pump is an important component of the engine lubrication system. It continuously transports the oil in the engine oil pan to lubricate the engine parts that need lubrication. At present, the domestic commercial vehicle oil pump factory performance test mostly uses an oil test performance test bench. The test auxiliary function is single and cannot meet the requirements of the oil pump performance test. Gu designed a new type of oil pump test auxiliary tool to meet the oil pump factory performance test.

[0003] The existing oil pump test bench cannot meet the oil pump test requirements, so the present application provides an engine oil pump test tool to meet the requirements. Utility Model Content

[0004] The utility model aims to provide an engine oil pump test tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an engine oil pump test fixture, comprising a sliding base plate, an auxiliary tool base is installed above the sliding base plate, a support plate is installed above the auxiliary tool base, an oil inlet pipe is installed on one side of the support plate, an oil outlet pipe is installed on the other side of the support plate, an oil pump body is installed above the support plate, a test bench is arranged below the sliding base plate, a rotating shaft is installed on one side of the test bench, a gear is installed on one side of the rotating shaft, a first slide groove is provided on the upper surface of the test bench, first sliders are fixed on both sides of the lower side of the sliding base plate, a first limiting hole is provided on the surface of the sliding base plate, a second slide groove is provided on the upper surface of the sliding base plate, a second slider is fixed below the auxiliary tool base, and a second limiting hole is provided on the surface of the auxiliary tool base.

[0006] Preferably, the sliding bottom plate forms a sliding structure with the test bench through a first sliding block, and the auxiliary tool base forms a sliding structure with the sliding bottom plate through a second sliding block.

[0007] Preferably, the diameters of the oil inlet pipe and the oil outlet pipe match, and the oil inlet pipe and the oil outlet pipe are used in conjunction with each other.

[0008] Preferably, the oil pump body is meshingly connected to a gear, and the gear coincides with a center axis of the rotating shaft.

[0009] Preferably, the surface of the test bench is grooved and the test bench is L-shaped.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. This kind of engine oil pump test fixture, through the coordinated use of a sliding base plate, an auxiliary base, a support plate and a test bench, the auxiliary base can slide above the sliding base plate, and the sliding base plate can slide above the test bench at the same time, the structure is relatively flexible, the device uses a simple sliding mechanism, the use cost is relatively low, helps the oil pump body to complete the factory test, is economical and environmentally friendly, and the device has a stable structure, and the test work efficiency of the device is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an axonometric view of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 It is a side view of the utility model.

[0016] In the figure: 1. sliding base plate; 2. auxiliary tool base; 3. support plate; 4. oil inlet pipe; 5. oil outlet pipe; 6. oil pump body; 7. rotating shaft; 8. gear; 9. test bench; 10. first slide groove; 11. first slider; 12. first limiting hole; 13. second slide groove; 14. second slider; 15. second limiting hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: an engine oil pump test fixture, including a sliding base plate 1, an auxiliary tool base 2 is installed above the sliding base plate 1, the sliding base plate 1 forms a sliding structure with the test bench 9 through a first slider 11, the auxiliary tool base 2 forms a sliding structure with the sliding base plate 1 through a second slider 14, the auxiliary tool base 2 can slide above the sliding base plate 1 for easy installation, a support plate 3 is installed above the auxiliary tool base 2, an oil inlet pipe 4 is installed on one side of the support plate 3, an oil outlet pipe 5 is installed on the other side of the support plate 3, the diameters of the oil inlet pipe 4 and the oil outlet pipe 5 match, the oil inlet pipe 4 and the oil outlet pipe 5 are used together, the oil inlet pipe 4 and the oil outlet pipe 5 are connected, the pressure sensor is connected, the speed is set and then the test performance is measured to determine whether it meets the factory test requirements, an oil pump body 6 is installed above the support plate 3, and a test The test bench 9 is provided with a rotating shaft 7 on one side, and a gear 8 on one side of the rotating shaft 7. The oil pump body 6 is meshed with the gear 8, and the gear 8 coincides with the central axis of the rotating shaft 7. The size of the oil pump body 6 and the gear 8 is consistent with that of the gear 8, and the precision is high. A first slide groove 10 is provided on the upper surface of the test bench 9, and first sliders 11 are fixed on both sides of the lower side of the sliding base 1. A first limiting hole 12 is provided on the surface of the sliding base 1, and a second slide groove 13 is provided on the upper surface of the sliding base 1. A second slider 14 is fixed on the lower side of the auxiliary tool base 2, and a second limiting hole 15 is provided on the surface of the auxiliary tool base 2. The surface of the test bench 9 is slotted, and the test bench 9 is an "L"-shaped structure. The device uses a simple sliding mechanism, which is used at a lower cost, helps the oil pump body 6 to complete the factory test, is economical and environmentally friendly, and the device has a stable structure.

[0019] Working principle: When using the engine oil pump test fixture, first install the sliding base plate 1 on the test bench 9, insert the bolt into the first limit hole 12 to fix the sliding base plate 1, then install the rotating shaft 7, install the gear 8 on the rotating shaft 7, connect the output end of the drive motor with the gear 8 to drive the gear 8 and the oil pump body 6 to run, and then install the oil pump body 6 on the support plate 3. After the oil pump body 6 is aligned with the gear 8, insert the bolt into the second limit hole 15 to fix the auxiliary base 2 to the sliding base plate 1, fix the sliding base plate 1 with one hand, connect the oil inlet pipe 4 and the oil outlet pipe 5, connect the pressure sensor, set the speed and then measure the test performance to determine whether it meets the factory test requirements. By setting different speeds, the performance data of the oil pump body 6 at different speeds can be determined and compared to see whether it meets the technical requirements. In this way, the use process of the engine oil pump test fixture is completed.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engine oil pump test fixture, comprising a sliding base plate (1), characterized in that: An auxiliary tool base (2) is installed above the sliding base plate (1), a support plate (3) is installed above the auxiliary tool base (2), an oil inlet pipe (4) is installed on one side of the support plate (3), an oil outlet pipe (5) is installed on the other side of the support plate (3), an oil pump body (6) is installed above the support plate (3), a test bench (9) is arranged below the sliding base plate (1), a rotating shaft (7) is installed on one side of the test bench (9), a gear (8) is installed on one side of the rotating shaft (7), a first slide groove (10) is provided on the upper surface of the test bench (9), first sliders (11) are fixed on both sides of the lower side of the sliding base plate (1), a first limiting hole (12) is provided on the surface of the sliding base plate (1), a second slide groove (13) is provided on the upper surface of the sliding base plate (1), a second slider (14) is fixed below the auxiliary tool base (2), and a second limiting hole (15) is provided on the surface of the auxiliary tool base (2).

2. The engine oil pump test fixture according to claim 1, characterized in that: The sliding base plate (1) forms a sliding structure with the test bench (9) via a first sliding block (11), and the auxiliary tool base (2) forms a sliding structure with the sliding base plate (1) via a second sliding block (14).

3. The engine oil pump test fixture according to claim 1, characterized in that: The diameters of the oil inlet pipe (4) and the oil outlet pipe (5) match each other, and the oil inlet pipe (4) and the oil outlet pipe (5) are used in conjunction with each other.

4. The engine oil pump test fixture according to claim 1, characterized in that: The oil pump body (6) is meshingly connected to the gear (8), and the gear (8) coincides with the central axis of the rotating shaft (7).

5. The engine oil pump test fixture according to claim 1, characterized in that: The surface of the test bench (9) is arranged in a grooved manner, and the test bench (9) is arranged in an "L"-shaped structure.

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