Detection test bed for water pump

By designing a drive motor to power the moving mechanism for multi-angle testing, the problem of limited testing range and low efficiency of existing water pump testing benches is solved, realizing multi-angle and multi-directional testing and improving the comprehensiveness and accuracy of testing.

CN224228837UActive Publication Date: 2026-05-12FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-06-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing water pump testing benches have problems with limited testing range and low efficiency, making it difficult to meet the needs of multi-angle and multi-directional testing.

Method used

设计了一种包括驱动电机、固定架与活动机构的检测机构,通过驱动电机带动活动机构进行多角度、多方位检测,结合可伸缩的连接臂和检测探头,适应不同尺寸的水泵。

Benefits of technology

It enables multi-angle and multi-directional detection of water pumps, improving the comprehensiveness and accuracy of the detection, simplifying the operation process, adapting to the detection needs of water pumps of different sizes, and ensuring the reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224228837U_ABST
    Figure CN224228837U_ABST
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Abstract

The utility model discloses a detection test bed for a water pump. The detection test bed comprises a workbench, a support frame and a detection mechanism, according to the utility model, the supporting frame is arranged at the left end of the top surface of the workbench, the top surface of the supporting frame is connected with the detection mechanism, the detection mechanism comprises the driving motor, the fixed frame and the movable mechanism, and the driving motor can drive components in the movable mechanism to move, so that multi-angle and multi-direction detection of the water pump is realized; the water pump detection comprehensiveness and completeness are improved, the accuracy of the detection result can be effectively improved, use is easy and convenient, the detection requirements of water pumps of different sizes and types can be met, the water pump reliability detection accuracy is guaranteed, and high practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of water pump testing technology, specifically a testing bench for water pumps. Background Technology

[0002] A water pump is a mechanical device used to transport or pressurize liquids. It uses mechanical energy to transfer liquids from low-pressure areas to high-pressure areas or lift them from low to high places. It is widely used in industry, agriculture, construction, municipal water supply, and household life.

[0003] Water pumps need to undergo testing before leaving the factory to avoid substandard performance or hidden defects caused by material, process or assembly problems during the manufacturing process.

[0004] However, some existing testing benches use fixed or handheld probes. Fixed probes have a limited range of detection for water pumps and require frequent changes to the pump's placement angle, which is cumbersome. Handheld probes require manual testing, which is inefficient and has limitations, making it difficult to meet people's needs. Utility Model Content

[0005] The purpose of this invention is to provide a testing bench for water pumps to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a testing bench for water pumps, including a workbench, a set of support frames connected to the left end of the top surface of the workbench, and a testing mechanism disposed on the top surface of the support frames;

[0007] The detection mechanism includes a drive motor, a fixed frame, and a movable mechanism. A set of drive motors is connected to the front end of the top surface of the support frame, a set of fixed frames is provided at the rear left end of the top surface, and a movable mechanism is connected to the right end of the fixed frame.

[0008] Preferably, the movable mechanism includes a clamping frame, gears, a semi-toothed ring, a connecting arm, and a detection probe. A set of clamping frames is connected to the right end of the fixed frame. A set of gears is provided in the middle of the clamping frame. A set of semi-toothed rings is connected to the right end of the clamping frame. A set of connecting arms is provided on the inner side of the semi-toothed rings near the left end. A set of detection probes is provided at the other end of the connecting arm.

[0009] Preferably, the gear meshes with a semi-gear ring.

[0010] Preferably, the rear end of the drive shaft of the drive motor passes through the clamping frame and is connected to the middle end of the gear.

[0011] Preferably, the connecting arm is a telescopic structure.

[0012] Preferably, the clamping frame is inverted "T" shape, and its inner right end is provided with a groove corresponding to the half tooth ring.

[0013] Preferably, the right middle end of the clamping frame is provided with a through groove corresponding to the connecting arm.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] A support frame is installed on the left side of the top surface of the workbench. The top surface of the support frame is connected to a testing mechanism, which includes a drive motor, a fixed frame, and a movable mechanism. The drive motor can drive the components in the movable mechanism to move, thereby realizing multi-angle and multi-directional testing of the water pump, improving the comprehensiveness and completeness of the water pump testing, effectively improving the accuracy of the test results, and is simple and convenient to use. It can meet the testing needs of water pumps of different sizes and types, ensuring the accuracy of water pump reliability testing, and has strong practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the detection mechanism structure of this utility model;

[0018] Figure 3 This is a front view structural diagram of the testing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the clamping frame connection structure of this utility model.

[0020] In the diagram: Workbench-1, Support frame-2, Detection mechanism-3, Drive motor-31, Fixed frame-32, Movable mechanism-33, Clamping frame-331, Gear-332, Half gear ring-333, Connecting arm-334, Detection probe-335. Detailed Implementation

[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0022] Please see Figure 1-3 This utility model provides a testing bench for water pumps, including a workbench 1, a set of support frames 2 fixedly connected to the left end of the top surface of the workbench 1, and a testing mechanism 3 installed on the top surface of the support frames 2. The testing mechanism 3 can be raised by the support frames 2 to facilitate the testing of water pumps.

[0023] The testing mechanism 3 includes a drive motor 31, a fixed frame 32 and a movable mechanism 33. A set of drive motors 31 is installed at the front end of the top surface of the support frame 2. An "L"-shaped fixed frame 32 is fixedly connected to the rear left end of the top surface of the support frame 2. The movable mechanism 33 is connected to the right end of the fixed frame 32.

[0024] Please see Figure 2-4 This utility model provides a testing bench for water pumps. The movable mechanism 33 includes a clamping frame 331, a gear 332, a semi-gear ring 333, a connecting arm 334, and a testing probe 335. A set of inverted "T"-shaped clamping frames 331 are fixedly connected to the right end of the fixed frame 32. A set of gears 332 is rotatably connected to the middle of the clamping frame 331. The rear end of the drive shaft of the drive motor 31 passes through the clamping frame 331 and is connected to the middle of the gear 332, which can drive the gear 332 to rotate. A set of gears 332 is installed on the right end of the clamping frame 331. The semi-tooth ring 333 and the gear 332 mesh with each other, which can drive the semi-tooth ring 333 to rotate. The right end of the clamping frame 331 is provided with a corresponding groove for the semi-tooth ring 333, which can improve the stability of the semi-tooth ring 333 during rotation. A set of telescopic connecting arms 334 is fixedly connected to the inner side of the semi-tooth ring 333 near the left end. A set of detection probes 335 is installed at the other end of the connecting arms 334. The distance between the detection probes 335 and the water pump to be tested can be freely adjusted to adapt to water pumps of different sizes.

[0025] The working principle is as follows:

[0026] In use, place the water pump to be tested on the top surface of the workbench 1 near the support frame 2, then stretch the connecting arm 334 to adjust the distance between the detection probe 335 and the water pump to be tested. Then, the drive motor 31 drives the gear 332 to rotate, and the gear 332 drives the half-tooth ring 333 to rotate, which can drive the detection probe 335 to rotate around the water pump to be tested, thereby expanding the detection area and improving the detection efficiency and accuracy of the water pump.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A testing bench for water pumps, comprising a workbench (1), wherein a set of support frames (2) is connected to the left end of the top surface of the workbench (1), characterized in that: It also includes a testing mechanism (3) located on the top surface of the support frame (2); The detection mechanism (3) includes a drive motor (31), a fixed frame (32) and a movable mechanism (33). A set of drive motors (31) is connected to the front end of the top surface of the support frame (2), and a set of fixed frames (32) is provided at the rear left end of the top surface. The movable mechanism (33) is connected to the right end of the fixed frame (32).

2. The testing bench for water pumps according to claim 1, characterized in that: The active mechanism (33) includes a clamping frame (331), a gear (332), a half-tooth ring (333), a connecting arm (334), and a detection probe (335). The right end of the fixed frame (32) is connected to a set of clamping frames (331). The middle of the clamping frame (331) is provided with a set of gears (332), and the right end of the clamping frame (331) is connected to a set of half-tooth rings (333). The inner side of the half-tooth rings (333) is provided with a set of connecting arms (334) near the left end. The other end of the connecting arm (334) is provided with a set of detection probes (335).

3. The testing bench for water pumps according to claim 2, characterized in that: The gear (332) meshes with the half-tooth ring (333).

4. The testing bench for water pumps according to claim 3, characterized in that: The rear end of the drive shaft of the drive motor (31) passes through the clamping frame (331) and is connected to the middle end of the gear (332).

5. The testing bench for water pumps according to claim 2, characterized in that: The connecting arm (334) is a telescopic structure.

6. The testing bench for water pumps according to claim 3, characterized in that: The clamping frame (331) is in the shape of an inverted "T", and its inner right end is provided with a groove corresponding to the half toothed ring (333).

7. The testing bench for water pumps according to claim 6, characterized in that: The clamping frame (331) has a through groove at the right middle end corresponding to the connecting arm (334).