Rapid testing and mounting device for pump

Abstract

The utility model relates to a pump rapid test installation device which comprises an electrical control cabinet, a hydraulic station, a supporting base, a motor adjusting device and a water pump fixing device, the top of the supporting base is fixedly connected with an adjusting platform, the top of the adjusting platform is movably connected with a supporting plate, and a first driving device is arranged on the supporting plate. The motor adjusting device comprises a motor mounting platform, a movable plate is movably connected to the top of the motor mounting platform, a second driving device is arranged on the motor mounting platform and used for driving the movable plate to move, and the water pump fixing device is arranged on the side face of the adjusting platform and comprises a supporting frame. Electric telescopic rods are installed at the four corners of the top of the supporting frame, and a water pump installation platform is fixedly connected to the tops of the output ends of the four electric telescopic rods. According to the utility model, rapid switching can be realized, testable pump types can be expanded, water pump motor test replacement models are reduced, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump and motor assembly devices, in particular to a pump rapid testing and installation device. Background Art

[0002] For the water pump industry, it is necessary to test the water pumps, which is an important process to inspect the operation of pump products.

[0003] The current process for testing water pumps requires that all parts of the product are complete, specifically the pump body, motor, coupling and base must be assembled before the testing conditions are met. The main factor affecting the testing efficiency in the prior art is that general testing and inspection work requires testing and inspection of multiple pump bodies in the same batch. The assembly and disassembly process of the pump body and the motor takes a lot of time. Therefore, it is necessary to design a pump rapid testing and installation device to solve the above technical problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pump rapid testing and installation device, which is used to solve the problems of long time consumption and low work efficiency when disassembling and assembling parts in traditional testing links.

[0005] The utility model discloses a pump quick test installation device, comprising an electrical control cabinet, a hydraulic station, a support base, a motor adjustment device and a water pump fixing device, wherein the top of the support base is fixedly connected with an adjustment platform, the top of the adjustment platform is movably connected with a support plate, a first drive device is arranged on the support plate for driving the support plate to move, the motor adjustment device comprises a motor mounting platform, the top of the motor mounting platform is movably connected with a movable plate, a second drive device is arranged on the motor mounting platform for driving the movable plate to move, the water pump fixing device is arranged on the side of the adjustment platform, the water pump fixing device comprises a support frame, electric telescopic rods are installed at the four corners of the top of the support frame, and the water pump mounting platform is fixedly connected to the top between the output ends of the four electric telescopic rods.

[0006] As a further improvement of the utility model, the first driving device includes a rack and a driving motor, the rack is fixedly connected to the left side of the top of the adjusting platform, the driving motor is fixedly connected to the left side of the top of the support plate and close to the center, the bottom of the output end of the driving motor passes through the bottom of the support plate and is keyed to a gear, and the gear is meshed with the rack.

[0007] As a further improvement of the present invention, the second driving device includes a stepper motor, a ball screw, a fixed seat, a bearing and a screw nut. The stepper motor is fixedly connected to the center of the left side of the motor mounting platform. The motor mounting platform is fixedly connected to a fixed seat at a central position inside and close to both sides. A bearing is fixedly connected to the middle of the fixed seat. The ball screw is rotatably connected between the two bearings, and one end of the ball screw is fixedly connected to the output end of the stepper motor.

[0008] As a further improvement of the utility model, a limiting plate is fixedly connected to the bottom of the movable plate and at a central position close to the left side, a screw nut is installed in the middle of the limiting plate, and the ball screw is drivingly connected to the screw nut.

[0009] As a further improvement of the utility model, the left and right sides of the top of the adjustment platform are fixedly connected with first guide rails, and the bottom of the support plate and the position corresponding to the first guide rail are fixedly connected with a first slider, and the first slider is slidably connected to the surface of the first guide rail.

[0010] As a further improvement of the utility model, the front and back sides of the top of the motor mounting platform are fixedly connected with second guide rails, and the bottom of the movable plate and the position corresponding to the second guide rail are fixedly connected with a second slider, and the second slider is slidably connected to the surface of the second guide rail.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model uses a rack arranged on the adjustment platform and a driving motor and a gear arranged on the support plate, so that when the driving motor is working, it can drive the support plate to move forward and backward under the meshing action of the gear and the rack. By arranging the motor mounting platform, the stepper motor, the ball screw, the movable plate and the screw nut arranged on the support plate, the stepper motor can drive the movable plate to move left and right under the action of the ball screw and the screw nut when working. The two cooperate to make the position of the water pump motor installed on the movable plate adjustable. By means of the electric telescopic rod arranged on the support frame and the water pump mounting platform arranged on the electric telescopic rod, the installation height of the water pump is adjustable, which is convenient for assembly between the water pump motor and the water pump.

[0013] 2. When testing different types of pumps on pipelines of the same caliber, the utility model can achieve rapid switching, expand the types of pumps that can be tested, reduce the number of model changes in water pump motor testing, use variable frequency motors, and include pipeline maximum power testing. After one installation is completed, there is no need to reconnect the power when switching pump types, which greatly improves work efficiency, avoids the forward and reverse rotation of the test motor, and reduces safety hazards during wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the motor installation platform of the utility model.

[0018] In the figure: 1. Support base; 2. Adjustment platform; 3. First guide rail; 4. Rack; 5. Support plate; 6. Drive motor; 7. Gear; 8. Motor mounting platform; 9. Stepper motor; 10. Fixed seat; 11. Bearing; 12. Ball screw; 13. Movable plate; 14. Limit plate; 15. Screw nut; 16. Second guide rail; 17. Support frame; 18. Electric telescopic rod; 19. Water pump mounting platform; 20. Electrical control cabinet; 21. Hydraulic station. DETAILED DESCRIPTION

[0019] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0020] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] In the description of this technology, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this technology can be understood according to specific circumstances.

[0022] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0023] See also Figure 1-3 The utility model discloses a pump quick test installation device, comprising an electrical control cabinet 20, a hydraulic station 21, a support base 1, a motor adjustment device and a water pump fixing device. The top of the support base 1 is fixedly connected with an adjustment platform 2, the top of the adjustment platform 2 is movably connected with a support plate 5, the support plate 5 is provided with a first driving device for driving the support plate 5 to move, the motor adjustment device comprises a motor mounting platform 8, the top of the motor mounting platform 8 is movably connected with a movable plate 13, the motor mounting platform 8 is provided with a second driving device for driving the movable plate 13 to move, the water pump fixing device is arranged on the side of the adjustment platform, the water pump fixing device comprises a support frame 17, electric telescopic rods 18 are installed at the four corners of the top of the support frame 17, and a water pump mounting platform 19 is fixedly connected to the top between the output ends of the four electric telescopic rods 18.

[0024] See also Figure 2 In this embodiment, the first driving device includes a rack 4 and a driving motor 6. The rack 4 is fixedly connected to the left side of the top of the adjusting platform 2. The driving motor 6 is fixedly connected to the left side of the top of the supporting plate 5 and close to the center. The bottom of the output end of the driving motor 6 passes through the bottom of the supporting plate 5 and is keyed to a gear 7, which is meshed with the rack 4.

[0025] When the staff needs to adjust the position of the support plate 5 , the staff can start the driving motor 6 to make the gear 7 mesh with the rack 4 and move forward, thereby driving the support plate 5 to move together with the gear 7 .

[0026] In this embodiment, the second driving device includes a stepper motor 9, a ball screw 12, a fixed seat 10, a bearing 11 and a screw nut 15. The stepper motor 9 is fixedly connected to the center of the left side of the motor mounting platform 8. The fixed seat 10 is fixedly connected inside the motor mounting platform 8 and at the central position near both sides. The middle of the fixed seat 10 is fixedly connected with a bearing 11. The ball screw 12 is rotatably connected between the two bearings 11, and one end of the ball screw 12 is fixedly connected to the output end of the stepper motor 9. A limiting plate 14 is fixedly connected to the bottom of the movable plate 13 and at the central position near the left side. A screw nut 15 is installed in the middle of the limiting plate 14, and the ball screw 12 is transmission-connected to the screw nut 15.

[0027] It should be noted that a water pump motor is installed above the movable plate 13. The water pump motor can move left and right under the action of the stepper motor 9, the ball screw 12 and the screw nut 15 to adjust the distance between the water pump and the water pump motor. By setting the support frame 17, the electric telescopic rod 18 and the water pump mounting platform 19, the water pump on the water pump mounting platform 19 can adjust the height through the electric telescopic rod 18, so that the height of the water pump shaft and the height of the water pump motor shaft are in the same plane, which is convenient for subsequent staff to install the coupling between the water pump and the water pump motor.

[0028] In some other embodiments, the left and right sides of the top of the adjustment platform 2 are fixedly connected with the first guide rail 3, and the bottom of the support plate 5 and the position corresponding to the first guide rail 3 are fixedly connected with the first slider, and the first slider is slidably connected to the surface of the first guide rail 3;

[0029] The front and back sides of the top of the motor mounting platform 8 are fixedly connected with the second guide rails 16 , and the bottom of the movable plate 13 and the position corresponding to the second guide rails 16 are fixedly connected with a second slider, which is slidably connected to the surface of the second guide rails 16 .

[0030] The first guide rail 3 and the second guide rail 16 respectively limit the movement trajectory of the support plate 5 and the movement trajectory of the movable plate 13 to prevent dislocation during the movement.

[0031] When the device is in use, the water pump to be tested is installed on the water pump installation platform 19; the water pump is fastened to the water pump installation platform 19 by the hydraulic locking device on the water pump, and the hydraulic locking device is controlled to lock and release by the hydraulic station 21, and then the electrical control cabinet 20 is opened, and the model of the water pump to be tested is compared, and the model is selected according to the electrical control cabinet 20, and various parameters are automatically generated to be tested. The electrical control cabinet 20 controls the drive motor 6 and the stepper motor 9 respectively, so that the shaft of the water pump motor installed on the movable plate 13 is aligned with the shaft of the water pump, and then the universal coupling is used to connect the water pump and the water pump motor, and then the inlet and outlet pipelines of the test system are connected and installed with the water pump, and the switch power on the electrical control cabinet 20 is turned on for testing.

[0032] When testing different types of pumps on pipelines of the same caliber, the device can achieve rapid switching, expand the types of pumps that can be tested, reduce the number of model changes for water pump motor testing, use a variable frequency motor, and include pipeline maximum power testing. After one installation is completed, there is no need to reconnect the power when switching pump types, avoiding the forward and reverse rotation of the test motor and reducing safety hazards during wiring.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A pump quick test installation device, comprising an electrical control cabinet (20), a hydraulic station (21), a support base (1), a motor adjustment device and a water pump fixing device, characterized in that: The top of the support base (1) is fixedly connected to an adjustment platform (2), the top of the adjustment platform (2) is movably connected to a support plate (5), and the support plate (5) is provided with a first driving device for driving the support plate (5) to move; The motor adjustment device comprises a motor mounting platform (8), the top of the motor mounting platform (8) is movably connected to a movable plate (13), and a second driving device is provided on the motor mounting platform (8) for driving the movable plate (13) to move; The water pump fixing device is arranged on the side of the adjustment platform, and comprises a support frame (17). Electric telescopic rods (18) are installed at four corners of the top of the support frame (17), and a water pump installation platform (19) is fixedly connected to the top between the output ends of the four electric telescopic rods (18).

2. A pump rapid test installation device according to claim 1, characterized in that: The first driving device comprises a rack (4) and a driving motor (6); the rack (4) is fixedly connected to the left side of the top of the adjustment platform (2); the driving motor (6) is fixedly connected to the left side of the top of the support plate (5) and close to the center; the bottom of the output end of the driving motor (6) passes through the bottom of the support plate (5) and is keyed to a gear (7); the gear (7) is meshed with the rack (4).

3. A pump rapid test installation device according to claim 1, characterized in that: The second driving device comprises a stepper motor (9), a ball screw (12), a fixed seat (10), a bearing (11) and a screw nut (15); the stepper motor (9) is fixedly connected to the center of the left side of the motor mounting platform (8); the fixed seat (10) is fixedly connected to the central position inside the motor mounting platform (8) and close to the central position of both sides; the middle part of the fixed seat (10) is fixedly connected to the bearing (11); the ball screw (12) is rotatably connected between the two bearings (11), and one end of the ball screw (12) is fixedly connected to the output end of the stepper motor (9).

4. A pump rapid test installation device according to claim 3, characterized in that: A limiting plate (14) is fixedly connected to the bottom of the movable plate (13) and at a central position close to the left side. A screw nut (15) is installed in the middle of the limiting plate (14). The ball screw (12) is transmission-connected to the screw nut (15).

5. A pump rapid test installation device according to claim 1, characterized in that: The left and right sides of the top of the adjustment platform (2) are fixedly connected to first guide rails (3), and the bottom of the support plate (5) and a position corresponding to the first guide rail (3) are fixedly connected to a first slider, and the first slider is slidably connected to the surface of the first guide rail (3).

6. A pump rapid test installation device according to claim 1, characterized in that: The front and back sides of the top of the motor mounting platform (8) are fixedly connected to a second guide rail (16), and a second slider is fixedly connected to the bottom of the movable plate (13) at a position corresponding to the second guide rail (16), and the second slider is slidably connected to the surface of the second guide rail (16).

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