Durability testing machine for water pump

Abstract

The utility model discloses a water pump durability testing machine. The machine comprises a rack; the water inlet mechanism is arranged on the rack and used for inputting water; the fixing mechanism is arranged on the rack and located on one side of the water inlet mechanism, the fixing mechanism comprises a mounting plate, a main shaft and a fixing plate, the mounting plate is arranged on the rack, the fixing plate is arranged on the mounting plate and used for fixing a to-be-tested water pump, the water inlet end of the to-be-tested water pump is connected with the water inlet mechanism, and the main shaft is rotationally arranged on the mounting plate and slidably arranged relative to the fixing plate; the spindle is connected with a to-be-tested water pump; the water outlet mechanism is arranged on one side of the fixing mechanism, the water outlet mechanism is used for outputting water, and the water outlet mechanism is connected with the water outlet end of the water pump to be tested. The main shaft and the fixing plate are arranged in a relative sliding manner, so that the distance between the fixing plate and the main shaft can be adjusted, water pumps with different pump shaft lengths can be adapted, the application range is expanded, the production cost is reduced, the structure is simple, the operation is simple and convenient, the labor intensity is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of water pump testing, and in particular to a water pump durability testing machine. Background Art

[0002] The water pump is an important component in the motorcycle engine cooling system. Its function is to pump the coolant so that the coolant flows quickly in the engine cooling water channel, remove the heat generated by the engine, and maintain the normal operating temperature of the engine. If the water pump is of poor quality and durability, it needs to be replaced or repaired frequently, and even cause engine failure, thereby greatly increasing maintenance costs. Therefore, manufacturers must conduct durability tests on water pumps to ensure the reliability of the water pump's later operation.

[0003] However, since the lengths of the extended pump shafts of water pumps of different specifications are different, different fixing mechanisms need to be replaced when the water pump and the water pump durability testing machine are installed, which is cumbersome to operate and labor-intensive, affecting work efficiency. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a water pump durability testing machine that can adapt to water pumps with different pump shaft lengths, expand the scope of application, reduce production costs, and has a simple structure, easy operation, reduced labor intensity, and improved work efficiency.

[0005] The water pump durability testing machine described in the embodiment of the present application includes: a frame; a water inlet mechanism, which is arranged on the frame, and the water inlet mechanism is used to input water; a fixing mechanism, which is arranged on the frame and located on one side of the water inlet mechanism, and the fixing mechanism includes a mounting plate, a main shaft and a fixing plate, the mounting plate is arranged on the frame, the fixing plate is arranged on the mounting plate, the fixing plate is used to fix the water pump to be tested, the water inlet end of the water pump to be tested is connected to the water inlet mechanism, the main shaft is rotatably arranged on the mounting plate, the main shaft is slidably arranged relative to the fixing plate, and the main shaft is connected to the water pump to be tested; a water outlet mechanism, which is arranged on one side of the fixing mechanism, the water outlet mechanism is used to output water, and the water outlet mechanism is connected to the water outlet end of the water pump to be tested.

[0006] The water pump durability testing machine described in the embodiment of the present application has at least the following beneficial effects: by arranging the main shaft and the fixed plate to slide relative to each other, the distance between the fixed plate and the main shaft can be adjusted, so as to adapt to water pumps with different pump shaft lengths, expand the scope of application, and reduce production costs. It has a simple structure, is easy to operate, reduces labor intensity, and improves work efficiency.

[0007] According to the water pump durability testing machine described in the embodiment of the present application, the mounting plate is provided with a sliding mechanism, the sliding direction of the sliding mechanism is toward the fixed plate, and the main shaft is arranged in the sliding mechanism.

[0008] According to the water pump durability testing machine described in the embodiment of the present application, the sliding mechanism includes a screw and a nut seat, the screw is rotatably arranged on the mounting plate, the nut seat is arranged on the main shaft, and the nut seat is cooperatively connected with the screw.

[0009] According to the water pump durability testing machine described in the embodiment of the present application, the fixing plate is provided with a plurality of mounting holes, and the mounting holes cooperate with screws to install the water pump to be tested.

[0010] According to the water pump durability testing machine described in the embodiment of the present application, a shock-absorbing rubber pad is arranged between the mounting plate and the frame.

[0011] According to the water pump durability testing machine described in the embodiment of the present application, it also includes a water tank, which is arranged on the frame and located above the fixing mechanism, the water inlet mechanism is connected to the water outlet of the water tank, and the water outlet mechanism is connected to the water return port of the water tank.

[0012] According to the water pump durability testing machine described in the embodiment of the present application, the water inlet mechanism includes a first bus, a first channel is arranged inside the first bus, the water inlet end of the first channel is connected to the water outlet of the water tank, the first bus is provided with a water inlet joint, the water inlet joint is connected to the water outlet end of the first channel, and the water inlet joint is connected to the water inlet end of the water pump to be tested.

[0013] According to the water pump durability testing machine described in the embodiment of the present application, the first bus is provided with a first pressure sensor and a temperature sensor, and the first pressure sensor and the temperature sensor are used to detect the water pressure and water temperature of the first channel respectively.

[0014] According to the water pump durability tester described in the embodiment of the present application, the water outlet mechanism includes a second bus, a second channel is arranged inside the second bus, the water inlet end of the second channel is connected to the water outlet end of the water pump to be tested, the second bus is provided with a water outlet joint, the water outlet joint is connected to the water outlet end of the second channel, and the water outlet joint is connected to the return water port of the water tank.

[0015] The water pump durability testing machine described in the embodiment of the present application also includes a control box, and the control box is connected to the water inlet mechanism and the water outlet mechanism respectively.

[0016] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic structural diagram of a water pump durability testing machine according to an embodiment of the present application;

[0019] Figure 2 This is a first structural schematic diagram of the fixing mechanism in the water pump durability testing machine according to an embodiment of the present application;

[0020] Figure 3 A second structural schematic diagram of the fixing mechanism in the water pump durability testing machine according to an embodiment of the present application;

[0021] Figure 4 It is a structural schematic diagram of the water entry mechanism in the water pump durability testing machine of an embodiment of the present application;

[0022] Figure 5 A cross-sectional view of a water inlet mechanism in a water pump durability testing machine according to an embodiment of the present application;

[0023] Figure 6 This is a schematic diagram of the structure of the water outlet mechanism in the water pump durability testing machine according to an embodiment of the present application;

[0024] Figure 7 It is a cross-sectional view of the water outlet mechanism in the water pump durability testing machine according to an embodiment of the present application.

[0025] Description of reference numerals:

[0026] Frame 100; water collecting tank 110; water collecting port 120; water inlet mechanism 200; first bus 210; first channel 220; first pressure sensor 230; temperature sensor 240; fixing mechanism 300; mounting plate 310; main shaft 320; fixing plate 330; mounting hole 331; sliding mechanism 340; quick connector 350; protective cover 360; shock-absorbing rubber pad 370; bottom plate 380; water outlet mechanism 400; second bus 410; second channel 420; second pressure sensor 430; water tank 500; control box 600. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0028] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0029] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0031] Reference Figures 1 to 7 The embodiment of the present application provides a water pump durability testing machine, including: a frame 100; a water inlet mechanism 200, which is arranged on the frame 100, and the water inlet mechanism 200 is used to input water; a fixing mechanism 300, which is arranged on the frame 100 and is located on one side of the water inlet mechanism 200, and the fixing mechanism 300 includes a mounting plate 310, a main shaft 320 and a fixing plate 330, the mounting plate 310 is arranged on the frame 100, and the fixing plate 330 is arranged on the mounting plate 310, and the fixing plate 330 is used to fix the water pump to be tested, and the water inlet end of the water pump to be tested is connected to the water inlet mechanism 200, the main shaft 320 is rotatably arranged on the mounting plate 310, the main shaft 320 is slidably arranged relative to the fixing plate 330, and the main shaft 320 is connected to the water pump to be tested; a water outlet mechanism 400, which is arranged on one side of the fixing mechanism 300, and the water outlet mechanism 400 is used to output water, and the water outlet mechanism 400 is connected to the water outlet end of the water pump to be tested.

[0032] By setting the main shaft 320 and the fixed plate 330 to slide relative to each other, the distance between the fixed plate 330 and the main shaft 320 can be adjusted, so as to adapt to water pumps with different pump shaft lengths, expand the scope of application, reduce production costs, and have a simple structure, easy operation, reduce labor intensity, and improve work efficiency.

[0033] Reference Figures 1 to 3, wherein the mounting plate 310 is provided with a sliding mechanism 340, the sliding direction of the sliding mechanism 340 is toward the fixed plate 330, and the main shaft 320 is arranged on the sliding mechanism 340. The sliding mechanism 340 drives the main shaft 320 to move, so that the main shaft 320 is close to or away from the fixed plate 330, so as to adjust the distance between the fixed plate 330 and the main shaft 320, thereby adapting to water pumps with different pump shaft lengths, expanding the scope of application, and having a simple structure and easy operation. Specifically, the sliding mechanism 340 includes a screw and a nut seat, the screw is rotatably arranged on the mounting plate 310, the nut seat is arranged on the main shaft 320, and the nut seat is connected with the screw. In this embodiment, the screw is provided with a handwheel. Operate the handwheel to rotate the screw, and at this time the nut seat drives the main shaft 320 to move, so that the main shaft 320 slides relative to the fixed plate 330, and has a simple structure and easy operation. Furthermore, the sliding mechanism 340 also includes a guide rail and a slider, the guide rail is arranged on the mounting plate 310, the slider is arranged on the main shaft 320, and the slider and the guide rail are connected in a coordinated manner. By cooperating with the guide rail and the slider, the balance of the sliding of the main shaft 320 can be ensured and the stability can be improved. It can be imagined that the main shaft 320 is detachably provided with a quick connector 350, and the water pump to be tested is connected to the quick connector 350. By providing the quick connector 350, it is convenient to realize the disassembly and assembly of the water pump to be tested and the main shaft 320, the structure is simple, the operation is simple, and the work efficiency is improved; by making the quick connector 350 detachable, it is convenient to replace the quick connector 350 to adapt to water pumps of different specifications and expand the scope of application. It is easy to understand that the mounting plate 310 is provided with a protective cover 360, and the protective cover 360 is used to cover the connection between the water pump to be tested and the main shaft 320 to prevent foreign objects from falling and affecting the operation of the water pump to be tested, thereby improving safety and stability.

[0034] In this embodiment, the fixing plate 330 is provided with a plurality of mounting holes 331, and the mounting holes 331 cooperate with screws to install the water pump to be tested. The positions of the mounting holes 331 can be adapted to a plurality of water pumps of different specifications. For water pumps of different specifications, the positions where they are installed with respect to the engine are also different. Therefore, by providing a plurality of mounting holes 331, water pumps of different specifications can be adapted, and the operation is simple.

[0035] Reference Figures 1 to 3 It can be imagined that a shock-absorbing rubber pad 370 is provided between the mounting plate 310 and the rack 100. Among them, a bottom plate 380 is provided at the bottom of the mounting plate 310, the bottom plate 380 is fixedly connected to the rack 100, and the shock-absorbing rubber pad 370 is provided between the bottom plate 380 and the mounting plate 310. By providing the shock-absorbing rubber pad 370, it can reduce vibration and improve stability. It is easy to understand that the bottom plate 380 is provided with a handle to facilitate the carrying of the fixing mechanism 300, which is easy to operate and improves work efficiency.

[0036] Reference Figures 1 to 7In some embodiments, the water pump durability tester further comprises a water tank 500, which is arranged on the frame 100 and located above the fixing mechanism 300, the water inlet mechanism 200 is connected to the water outlet of the water tank 500, and the water outlet mechanism 400 is connected to the water return port of the water tank 500. By adopting the above structure, a water circulation system is formed, so that resources can be saved and costs can be reduced. It can be imagined that the water inlet mechanism 200 comprises a first bus 210, a first channel 220 is arranged inside the first bus 210, the water inlet end of the first channel 220 is connected to the water outlet of the water tank 500, the first bus 210 is provided with a water inlet joint, the water inlet joint is connected to the water outlet end of the first channel 220, and the water inlet joint is connected to the water inlet end of the water pump to be tested. Water flows out of the water tank 500 and enters the first channel 220, and enters the water pump to be tested through the water inlet joint, thereby completing the water inlet of the water pump to be tested, with a simple structure and easy operation. Among them, the first bus 210 is provided with a first pressure sensor 230 and a temperature sensor 240, which are used to detect the water pressure and water temperature of the first channel 220 respectively, so that the water pressure and water temperature of the first channel 220 can be checked in real time, thereby improving the accuracy of the test. It is easy to understand that the water outlet mechanism 400 includes a second bus 410, and a second channel 420 is provided inside the second bus 410. The water inlet end of the second channel 420 is connected to the water outlet end of the water pump to be tested, and the second bus 410 is provided with a water outlet joint, which is connected to the water outlet end of the second channel 420, and the water outlet joint is connected to the return water port of the water tank 500. After the water in the water pump to be tested flows out, it enters the second channel 420 through the water outlet joint, and finally flows back to the water tank 500 from the return water port of the water tank 500, thereby realizing the water outlet of the water pump to be tested. Furthermore, the second bus 410 is provided with a second pressure sensor 430, and the second pressure sensor 430 is used to detect the water pressure of the second channel 420, so that the water pressure of the second channel 420 can be checked in real time, thereby improving the accuracy of the test.

[0037] Reference Figure 1 In this embodiment, the rack 100 is provided with a water collecting tank 110, and the water inlet mechanism 200, the fixing mechanism 300 and the water outlet mechanism 400 are all arranged in the water collecting tank 110. Further, the water collecting tank 110 is provided with a water collecting port 120, and the water collecting port 120 is connected to the water tank 500 to form a water circulation system, thereby avoiding the waste of water resources. Among them, the water outlet and the water return port of the water tank 500 are both provided with filters, which can achieve filtering and improve the accuracy of the test. Further, a heater is provided in the water tank 500, which can heat the water to meet the test conditions, with a simple structure and easy operation. It can be imagined that the water tank 500 is provided with a liquid level gauge, which is convenient for checking the water level in the water tank 500 and maintaining the stability of the test.

[0038] Reference Figure 1In some embodiments, the water pump durability tester further includes a control box 600, which is connected to the water inlet mechanism 200 and the water outlet mechanism 400 respectively. The control box 600 is provided with a display screen, which is used to display the test results of the water pump to be tested. By adopting the above structure, it is convenient to view the test results of the water pump to be tested, with a simple structure and easy operation.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. Water pump durability testing machine, characterized in that, include: frame; A water inlet mechanism, disposed on the frame, and used for inputting water; A fixing mechanism is arranged on the frame and located on one side of the water inlet mechanism, the fixing mechanism comprises a mounting plate, a main shaft and a fixing plate, the mounting plate is arranged on the frame, the fixing plate is arranged on the mounting plate, the fixing plate is used to fix the water pump to be tested, the water inlet end of the water pump to be tested is connected to the water inlet mechanism, the main shaft is rotatably arranged on the mounting plate, the main shaft is slidably arranged relative to the fixing plate, and the main shaft is connected to the water pump to be tested; A water outlet mechanism is arranged on one side of the fixing mechanism, and is used to output water. The water outlet mechanism is connected to the water outlet end of the water pump to be tested.

2. The water pump durability testing machine according to claim 1, characterized in that: The mounting plate is provided with a sliding mechanism, the sliding direction of the sliding mechanism is toward the fixing plate, and the main shaft is provided on the sliding mechanism.

3. The water pump durability testing machine according to claim 2, characterized in that: The sliding mechanism includes a screw rod and a nut seat. The screw rod is rotatably arranged on the mounting plate, and the nut seat is arranged on the main shaft. The nut seat is cooperatively connected with the screw rod.

4. The water pump durability testing machine according to claim 3, characterized in that: The fixing plate is provided with a plurality of mounting holes, and the mounting holes cooperate with screws to mount the water pump to be tested.

5. The water pump durability testing machine according to claim 1, characterized in that: A shock-absorbing rubber pad is arranged between the mounting plate and the frame.

6. The water pump durability testing machine according to claim 1, characterized in that: It also includes a water tank, which is arranged on the frame and located above the fixing mechanism. The water inlet mechanism is connected to the water outlet of the water tank, and the water outlet mechanism is connected to the water return port of the water tank.

7. The water pump durability testing machine according to claim 6, characterized in that: The water inlet mechanism includes a first bus, a first channel is arranged inside the first bus, the water inlet end of the first channel is connected to the water outlet of the water tank, the first bus is provided with a water inlet joint, the water inlet joint is connected to the water outlet end of the first channel, and the water inlet joint is connected to the water inlet end of the water pump to be tested.

8. The water pump durability testing machine according to claim 7, characterized in that: The first bus is provided with a first pressure sensor and a temperature sensor, and the first pressure sensor and the temperature sensor are used to detect the water pressure and water temperature of the first channel respectively.

9. The water pump durability testing machine according to claim 6, characterized in that: The water outlet mechanism includes a second bus, a second channel is arranged inside the second bus, the water inlet end of the second channel is connected to the water outlet end of the water pump to be tested, the second bus is provided with a water outlet joint, the water outlet joint is connected to the water outlet end of the second channel, and the water outlet joint is connected to the return water outlet of the water tank.

10. The water pump durability testing machine according to claim 1, characterized in that: It also includes a control box, which is connected to the water inlet mechanism and the water outlet mechanism respectively.

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