Water pump dismounting device

By designing the base and frame of the water pump disassembly device and using push pieces to push the water pump components, the problems of difficult water pump disassembly and operation are solved, and a simple and safe disassembly process is achieved.

CN223394772UActive Publication Date: 2025-09-30GUANGXI OCEANO CERAMICS CO LTD
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Patent Information

Application Number
CN202422744685.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The main shaft, bearings and bearing seats of the water pump are difficult to disassemble and the operation is difficult. The existing technology requires multiple people to cooperate in loosening them by knocking and other methods, which can easily damage the components.

Method used

A water pump disassembly device is designed, which includes a base body and a frame body. The base body is provided with a disassembly opening and a push piece. The push piece pushes the parts to be disassembled from one side to simplify the disassembly process.

Benefits of technology

The water pump parts can be disassembled without knocking, which reduces the difficulty of operation, avoids damage, and improves disassembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water pump dismounting device, and relates to the technical field of engineering instrument dismounting. The water pump dismounting device comprises a seat body and a frame body. The base body comprises a workbench used for bearing the water pump assembly, and the workbench is arranged in the mode that a space is reserved between the workbench and the plane where the base body is placed. A dismounting opening is formed in the workbench, and to-be-dismounted parts on the water pump assembly are inserted into the dismounting opening. And the frame body is arranged on the workbench, an abutting and pushing piece is arranged at the position, facing the disassembling opening, of the frame body, and the abutting and pushing piece can abut and push the to-be-disassembled part from the side, away from the disassembling opening, of the water pump assembly to the disassembling opening. When the water pump dismounting device is used, an operator does not need to knock and strike the water pump to loosen the matching of the water pump and the main shaft, the water pump and all parts are prevented from being damaged, the water pump can be dismounted only by placing the water pump at a proper position and controlling the abutting and pushing piece, the dismounting process is simple and convenient, the labor intensity is reduced, and the working efficiency is improved. The dismounting process is easy to operate, and the dismounting efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of engineering equipment disassembly, and in particular to a water pump disassembly device. Background Art

[0002] During use, the water pump's main shaft, bearings, bearing seats and other components require regular inspection or maintenance. After prolonged use, the main shaft, bearings and bearing seats become tightly connected due to long-term operation. The overall weight of this assembly makes disassembly difficult, making it difficult to remove the main shaft and bearings for replacement and repair.

[0003] In related technologies, when maintenance personnel disassemble the main shaft, bearings, bearing seats and other parts of the water pump, they usually need the cooperation of multiple people. They use methods such as knocking and hitting to loosen the main shaft, bearings, bearing seats, etc., and then manually disassemble them. The disassembly is difficult and the operation is difficult. Utility Model Content

[0004] In view of this, the present application provides a water pump disassembly device for solving the technical problems in the related art that the water pump is difficult to disassemble and the disassembly operation is difficult.

[0005] In order to achieve the above-mentioned purpose, the present application provides a water pump disassembly device for disassembling a water pump assembly. The water pump disassembly device includes a base and a frame. The base includes a workbench for carrying the water pump assembly, and the workbench is configured to leave space between it and the plane on which the base is placed. A disassembly opening is provided on the workbench, and the parts to be disassembled on the water pump assembly are inserted into the disassembly opening. The frame is provided on the workbench, and a push piece is provided on the frame facing the disassembly opening, and the push piece can push the parts to be disassembled toward the disassembly opening from the side of the water pump assembly away from the disassembly opening.

[0006] Furthermore, the frame includes a support rod and a crossbeam, the support rod is arranged on the workbench along the vertical direction, and the crossbeam is arranged on one end of the support rod away from the workbench.

[0007] Furthermore, a plurality of limiting portions are evenly distributed on the support rod along the vertical direction, and the crossbeam is fixedly arranged on the limiting portions.

[0008] Furthermore, the frame includes at least two support rods, and the two support rods are respectively arranged at both ends of the beam.

[0009] Furthermore, the workbench is configured as a rectangular plate, the two support rods are respectively arranged in the middle of two edges of the workbench, the crossbeam is overlapped on the two support rods, and the push piece is arranged at the center of the crossbeam.

[0010] Furthermore, the crossbeam includes at least two relatively fixed connecting plates, the two connecting plates are arranged to overlap, and a gap is provided between the two connecting plates, and the support rod can be inserted into the gap.

[0011] Furthermore, a fixing portion is provided at the center of the two connecting plates, and the push member is detachably provided on the fixing portion.

[0012] Furthermore, the disassembly opening is arranged at the center of the workbench, and the push member is arranged corresponding to the disassembly opening in the vertical direction.

[0013] Furthermore, the base includes a support leg, which is arranged on a side of the workbench away from the frame body for supporting the workbench; there are multiple support legs, and the multiple support legs are evenly distributed at the edge of the workbench.

[0014] Furthermore, a connecting channel is provided at the edge of the workbench for connecting the workbench with a plane on which the workbench is placed, so that an operator can board or leave the workbench.

[0015] The beneficial effects of this application are as follows:

[0016] When using the water pump disassembly device of the present application to disassemble a water pump, the water pump is placed on a workbench, and the parts to be disassembled of the water pump are inserted into the disassembly opening. Then, the push-pushing member is controlled to press against the parts to be disassembled. At this time, the water pump is placed on the workbench, and the parts to be disassembled, that is, one end of the main shaft of the water pump, is inserted into the disassembly opening. The push-pushing member presses against the other end of the main shaft away from the disassembly opening. As long as the push-pushing member continuously applies thrust to the main shaft and gradually pushes it out, the main shaft can be pushed out of the water pump, completing the disassembly.

[0017] When using the water pump disassembly device of the present application, the operator does not need to knock or strike the water pump to loosen the fit between the water pump and the main shaft, thereby avoiding damage to the water pump and various components. The operator only needs to place the water pump in a suitable position and control the push piece to complete the disassembly. The disassembly process is simple and convenient, which reduces the difficulty of disassembly and makes the disassembly process easy to operate, effectively reducing the labor intensity of the operator, and also improving the disassembly efficiency.

[0018] Other features and advantages of the present application will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 A schematic structural diagram of a water pump disassembly device from one perspective provided in an embodiment of the present application;

[0021] Figure 2 A schematic structural diagram of the water pump disassembly device provided in an embodiment of the present application from another perspective;

[0022] Figure 3 A schematic structural diagram of a beam from one perspective provided in an embodiment of the present application.

[0023] icon:

[0024] 100 - base; 110 - workbench; 120 - disassembly opening; 130 - support legs; 140 - connecting channel; 200 - frame; 210 - support rod; 211 - limiter; 220 - crossbeam; 221 - fixing portion; 222 - connecting plate; 223 - gap; 224 - through hole. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] In the description of this application, it should be noted that the terms "inner" and "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0027] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0028] The present application provides a water pump disassembly device, which is used to solve the problem in the related art that the main shaft of the water pump is difficult to disassemble and difficult to operate.

[0029] See also Figures 1 to 3 A water pump disassembly device is used for disassembling a water pump assembly. The water pump disassembly device includes a base 100 and a frame 200. The base 100 includes a workbench 110 for carrying the water pump assembly. The workbench 110 is configured to leave a space between the workbench 110 and the plane on which the base 100 is placed. A disassembly opening 120 is provided on the workbench 110, and the parts to be disassembled on the water pump assembly are inserted into the disassembly opening 120. The frame 200 is disposed on the workbench 110, and a push piece is provided on the frame 200 at a position facing the disassembly opening 120. The push piece can push the parts to be disassembled toward the disassembly opening 120 from the side of the water pump assembly away from the disassembly opening 120.

[0030] Specifically, when using the water pump disassembly device of the present embodiment to disassemble the water pump assembly, first, the operator moves the water pump onto the workbench 110 and places it steadily so that the main shaft to be disassembled on the water pump is inserted into the disassembly port 120. Afterwards, the push piece on the frame 200 is operated so that the push piece abuts against the end of the main shaft away from the disassembly port 120. After the abutment is reliable, the push piece is controlled to extend and push the main shaft. Since the water pump body is placed on the workbench 110 and will not move, the main shaft is pushed so that the main shaft can extend downward through the disassembly port 120 until the main shaft is completely separated from the water pump body, that is, the disassembly is completed. After the main shaft is disassembled from the water pump body, the bearings and bearing seats in the water pump body are no longer restricted by the main shaft and can be disassembled relatively easily.

[0031] When using the water pump disassembly device of this embodiment, the operator only needs to place the water pump on the workbench 110, insert the water pump main shaft into the disassembly opening 120, and operate the push member to push the main shaft to complete the disassembly operation. The operation is simple and easy to operate. During the disassembly process, the operator does not need to knock or hit the water pump to loosen the water pump main shaft, thereby avoiding damage to the water pump main shaft during the knocking process.

[0032] In this embodiment, the push member can be any device according to actual conditions, as long as it can push the main shaft. Exemplarily, the push member is set as a jack.

[0033] In one embodiment, for example, Figures 1 to 3 As shown, the frame 200 includes a support rod 210 and a crossbeam 220. The support rod 210 is vertically mounted on the workbench 110, and the crossbeam 220 is mounted on the end of the support rod 210 away from the workbench 110. The support rod 210 is vertically mounted on the workbench 110, providing a stable support structure for the crossbeam 220, ensuring that the frame 200 does not shake or tilt during use, preventing displacement of the frame 200 that could affect the normal disassembly process, and increasing the overall stability of the frame 200. The crossbeam 220 is positioned at the top of the support rod 210 to further enhance its stability.

[0034] In addition, the height of the support rod 210 can be designed to be adjustable so that the position of the crossbeam 220 can be adjusted as needed. When the water pump is being disassembled, it is placed on the workbench 110 and is located between the workbench 110 and the crossbeam 220, so that this embodiment can adapt to water pump assemblies of different heights, making the disassembly operation more convenient. The vertically arranged support rod 210 and crossbeam 220 can make full use of the space above the workbench 110, making the operating area on the workbench 110 more spacious. In this way, when the water pump is placed on the workbench 110, there is still enough space on the workbench 110 so that the operator can stand on the workbench 110, making it convenient for the operator to operate.

[0035] In one embodiment, for example, Figures 1 to 3 As shown, a plurality of limiting portions 211 are evenly distributed along the vertical direction on the support rod 210, and the crossbeam 220 is fixedly arranged on the limiting portion 211. The plurality of limiting portions 211 are arranged on the support rod 210, so that the crossbeam 220 can be fixed at different height positions, providing a multi-level height adjustment function for this embodiment, so that this embodiment can adjust the height of the crossbeam 220 according to water pumps of different models and sizes to meet the disassembly requirements of various water pumps. At the same time, it can also ensure that when disassembling any water pump, the crossbeam 220 can be moved to a suitable height, that is, the push member is adjusted to a suitable height to facilitate the disassembly operation. Furthermore, the multi-level adjustment can also make this embodiment more flexible, and can be quickly adjusted to the optimal operating height, thereby improving work efficiency.

[0036] It should be noted that the provision of the stopper 211 on the support rod 210 ensures the precise position of the crossbeam 220 during mounting, avoiding errors caused by manual adjustment by the operator. This helps ensure that the push member can accurately align with the component to be disassembled, thereby improving disassembly accuracy. Furthermore, each time the same stopper 211 is used, the position of the crossbeam 220 remains consistent, ensuring consistency and repeatability of the disassembly operation.

[0037] The specific structure of the limiting portion 211 can be arbitrarily set according to actual conditions, as long as it can stably fix the crossbeam 220. For example, in this embodiment, the limiting portion 211 is set as a through hole 224 on the support rod 210, and the end of the crossbeam 220 is also provided with a corresponding limiting hole. In this way, the crossbeam 220 and the support rod 210 can be relatively fixed by bolts, pins, etc., and a plurality of through holes 224 are evenly distributed on the support rod 210 in the vertical direction. That is, the crossbeam 220 can be fixed to any through hole 224 of the support rod 210 in the vertical direction, thereby changing the height of the crossbeam 220 and thus changing the height of the push member, making this embodiment easy to operate.

[0038] In one embodiment, for example, Figures 1 to 3 As shown, the frame 200 includes at least two support rods 210, one at each end of a crossbeam 220. The two support rods 210 positioned at each end of the crossbeam 220 significantly enhance the stability of the entire frame 200. This prevents the crossbeam 220 from shaking or tilting when subjected to external forces, ensuring stability during the disassembly process. Furthermore, the two support rods 210 evenly distribute the load on the crossbeam 220, reducing the burden on a single support rod 210 and preventing deformation or damage due to uneven force.

[0039] In one embodiment, for example, Figures 1 to 3As shown, the workbench 110 is configured as a rectangular plate, two support rods 210 are respectively arranged in the middle of the two edges of the workbench 110, the crossbeam 220 is overlapped on the two support rods 210, and the push piece is arranged at the center of the crossbeam 220. The two support rods 210 are arranged in the middle of the two edges of the workbench 110, so that the entire structure is symmetrically distributed, thereby enhancing the overall stability. The symmetrically arranged support rods 210 can also ensure that the crossbeam 220 remains balanced when subjected to external forces, preventing it from tilting or shaking. In addition, the push piece is arranged at the center of the crossbeam 220, which can ensure that the push piece can accurately abut on the main shaft of the water pump and push the main shaft toward the disassembly port 120, thereby improving the accuracy and efficiency of disassembly. The support rods 210 are arranged at the edge of the workbench 110, that is, the two support rods 210 and the crossbeam 220 form a door-shaped structure, which reduces the space occupied on the workbench 110. Combined with the rectangular workbench 110, this embodiment has sufficient operating space, allowing the operator to perform disassembly operations more conveniently and reduce space restrictions.

[0040] In one embodiment, for example, Figures 1 to 3 As shown, the crossbeam 220 includes at least two relatively fixed connecting plates 222. The two connecting plates 222 are arranged in an overlapping manner, and a gap 223 is provided between the two connecting plates 222. The support rod 210 can be inserted into the gap 223. The overlapping arrangement of the two connecting plates 222 can provide dual fixing points, enhancing the stability of the crossbeam 220. The two connecting plates 222 can evenly share the reaction force borne by the push member when pushing the main shaft of the water pump. The push member can evenly transfer the reaction force to the two connecting plates 222, reducing the burden on a single connecting plate 222 and preventing deformation or damage due to uneven force.

[0041] A gap 223 is provided between the two connecting plates 222 so that the support rod 210 can be inserted into the gap 223. When the support rod 210 and the crossbeam 220 are not relatively fixed, the movement trajectory of the crossbeam 220 is restricted so that the crossbeam 220 can only move along the support rod 210, thereby further making this embodiment convenient to use and easy to operate. Specifically, when the crossbeam 220 and the support rod 210 need to be relatively fixed, the support rod 210 is inserted into the gap 223, and the two support rods 210 are respectively inserted into the gaps 223 at both ends of the crossbeam 220, thereby restricting the movement trajectory of the crossbeam 220 so that the crossbeam 220 can only move along the support rod 210. After moving to the appropriate position, the ends of the crossbeam 220 are respectively fixed to the support rod 210.

[0042] In one embodiment, for example, Figures 1 to 3As shown, a fixing portion 221 is provided at the center of the two connecting plates 222, and the push member is detachably mounted on the fixing portion 221. The two connecting plates 222 are relatively fixed by the fixing portion 221, which further stabilizes the overall structure of the crossbeam 220. The central location of the fixing portion 221 allows the force transmitted from the push member to be evenly distributed across the two connecting plates 222 through the fixing portion 221, ensuring the structural rationality and stability of the crossbeam 220 of this embodiment.

[0043] The pusher is detachably mounted on the fixed portion 221, allowing the operator to quickly replace the crossbeam 220 and, in turn, different types of pushers, depending on the type of pump being removed, to accommodate different disassembly tasks and needs. This detachable design allows the same crossbeam 220 to be equipped with a variety of pusher types, such as push rods and ejectors of varying shapes and sizes, increasing the device's versatility.

[0044] In one embodiment, for example, Figures 1 to 3 As shown, the disassembly opening 120 is located at the center of the workbench 110, and the push member is arranged vertically corresponding to the disassembly opening 120. The disassembly opening 120 is located at the center of the workbench 110, making the entire structure of the workbench 110 symmetrical. The symmetrical design ensures that the workbench 110 and the disassembly device remain balanced during use, preventing tilting or shaking, and improving overall stability. The symmetrical design evenly distributes the load on the workbench 110, reducing deformation or damage caused by uneven force.

[0045] The disassembly opening 120 is provided at the center of the workbench 110, and the push member is provided vertically corresponding to the disassembly opening 120, which ensures that the force application point of the push member is located at the center of the main shaft, facilitating the operator's disassembly operation and reducing uneven force caused by eccentricity. The centrally located design can simplify the manufacturing process, reduce the number of parts, and lower manufacturing costs. In this embodiment, the structures of the support rod 210 and the cross bar are relatively simple, making the assembly process of this embodiment simpler, reducing assembly time and cost, and making this embodiment easy to produce.

[0046] In one embodiment, for example, Figures 1 to 3 As shown, the base 100 includes a leg 130, which is disposed on a side of the workbench 110 away from the frame 200 and is used to support the workbench 110. Multiple legs 130 are provided, and the legs 130 are evenly distributed along the edge of the workbench 110. The even distribution of the legs 130 along the edge of the workbench 110 provides multi-point support, significantly enhancing the stability of the entire base 100. The multiple legs 130 evenly distribute the load on the workbench 110, reducing the burden on a single leg 130 and preventing deformation or damage to the base 100 or the workbench 110 due to uneven force.

[0047] In one embodiment, for example, Figures 1 to 3 As shown, a connecting channel 140 is provided at the edge of the workbench 110 for connecting the workbench 110 to the plane on which the workbench 110 is placed, so that the operator can board or leave the workbench 110. The connecting channel 140 allows the operator to easily board or leave the workbench 110 without having to climb or jump, thereby reducing the operator's physical exertion and difficulty of operation. The connecting channel 140 provides a safe passage, avoiding the risk of falling due to climbing or jumping, and ensuring the safety of the operator. In addition, the operator can quickly get on and off the workbench 110 through the connecting channel 140, reducing the time of switching between the workbench 110 and the ground, and improving work efficiency.

[0048] In this embodiment, the connecting passage 140 is configured as a ladder to facilitate the operator to climb up to or leave the work platform 110. In addition to the ladder, the connecting passage 140 can also be equipped with a guardrail to prevent the operator from accidentally falling during the process of going up and down, providing additional safety protection and further improving the practicality of this embodiment.

[0049] It should be noted that, unless there is any conflict, the features in the embodiments of this application can be combined with each other.

[0050] The foregoing description is merely a preferred embodiment of the present application and is not intended to limit the present application. Persons skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A water pump disassembly device for disassembling a water pump assembly, characterized in that: include: A base body (100), the base body (100) comprising a workbench (110) for carrying a water pump assembly, the workbench (110) being arranged to leave a space between the workbench and a plane on which the base body (100) is placed; The workbench (110) is provided with a disassembly opening (120), and the parts to be disassembled on the water pump assembly are inserted into the disassembly opening (120); A frame (200) is provided on the workbench (110), and a push piece is provided on the frame (200) at a position facing the disassembly opening (120), and the push piece can push the component to be disassembled toward the disassembly opening (120) from a side of the water pump assembly away from the disassembly opening (120).

2. The water pump disassembly device according to claim 1, characterized in that: The frame (200) comprises a support rod (210) and a crossbeam (220), wherein the support rod (210) is arranged on the workbench (110) in a vertical direction, and the crossbeam (220) is arranged on one end of the support rod (210) away from the workbench (110).

3. The water pump disassembly device according to claim 2, characterized in that: A plurality of limiting portions (211) are evenly distributed along the vertical direction on the support rod (210), and the crossbeam (220) is fixedly arranged on the limiting portions (211).

4. The water pump disassembly device according to claim 2, characterized in that: The frame (200) comprises at least two support rods (210), and the two support rods (210) are respectively arranged at two ends of the crossbeam (220).

5. The water pump disassembly device according to claim 4, characterized in that: The workbench (110) is configured as a rectangular plate, the two support rods (210) are respectively disposed in the middle of two edges of the workbench (110), the crossbeam (220) is overlapped on the two support rods (210), and the push member is disposed at the center of the crossbeam (220).

6. The water pump disassembly device according to claim 4, characterized in that: The crossbeam (220) includes at least two relatively fixed connecting plates (222), the two connecting plates (222) are arranged to overlap, and a gap (223) is provided between the two connecting plates (222), and the support rod (210) can be inserted into the gap (223).

7. The water pump disassembly device according to claim 6, characterized in that: A fixing portion (221) is provided at the center of the two connecting plates (222), and the push member is detachably provided on the fixing portion (221).

8. The water pump disassembly device according to claim 1, characterized in that: The disassembly opening (120) is arranged at the center of the workbench (110), and the push member is arranged corresponding to the disassembly opening (120) in the vertical direction.

9. The water pump disassembly device according to claim 1, characterized in that: The base (100) includes a support leg, which is arranged on a side of the workbench (110) away from the frame (200) and is used to support the workbench (110); a plurality of the support legs are provided, and the plurality of the support legs are evenly distributed at the edge of the workbench (110).

10. The water pump disassembly device according to claim 1, characterized in that: A connecting channel (140) is provided at the edge of the workbench (110) for connecting the workbench (110) with a plane on which the workbench (110) is placed, so that an operator can board or leave the workbench (110).