A special machine for assembling vertical multi-stage pump

By designing a specialized assembly machine for vertical multistage pumps, and utilizing an electric roller support and lifting device, combined with an electric translation module and a servo lifting module, the problems of low efficiency and poor quality in the assembly process of vertical multistage pumps have been solved, achieving efficient assembly and quality improvement for multiple models and varieties of pumps.

CN116441888BActive Publication Date: 2026-02-27浙江省机电设计研究院有限公司
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Patent Information

Application Number
CN202310446026.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-24
Publication Date
2026-02-27
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

During the assembly of vertical multistage pumps, operators need to bend over or lift their feet, resulting in low assembly efficiency and poor quality. Furthermore, existing production lines cannot accommodate the assembly needs of multiple models and varieties of vertical multistage pumps.

Method used

A special machine for assembling vertical multistage pumps was designed. It adopts an electric roller support and lifting device, combined with an electric translation module and a servo lifting module, to realize online operation of vertical multistage pumps, provide stable pressing force and adapt to assembly requirements at different heights.

Benefits of technology

This has enabled the standardization and streamlining of the production process for vertical multistage pumps, improved assembly quality and efficiency, reduced the physical exertion of operators, and adapted to the assembly needs of various models and types of vertical multistage pumps.

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Abstract

The present application relates to a kind of vertical multi-stage pump assembly with special machine, belong to vertical multi-stage pump assembly equipment field, comprising: rack box, the front of rack box is provided with lifting device, the top edge of lifting device is fixed with motorized roller support, motorized roller support one end is provided with motorized roller, the other end is provided with tool basket, motorized roller and tool basket between are provided with tool plate, tool plate is driven connection with the lifting end of lifting device, the circumferential side of tool plate is also provided with limit stop block.The present application realizes the change of vertical multi-stage pump product from traditional ground operation to online operation, can be used with conveying line body, so that the production process of vertical multi-stage pump is standardized, process, and then improve the overall assembly level of vertical multi-stage pump manufacturing industry;By setting lifting device, it can adapt to the assembly of different height vertical multi-stage pump, meet the assembly operation needs of multiple varieties, multiple models vertical multi-stage pump in the same special machine, equipment compatibility is strong.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of vertical multi-stage pump assembly equipment, more particularly to a vertical multi-stage pump assembly special machine. BACKGROUND

[0002] The assembly of vertical multi-stage pumps in the industry is generally carried out on the ground, and the workers assemble the various components of the vertical multi-stage pump from bottom to top. During the assembly process, the height of the vertical multi-stage pump is constantly increasing, which requires the workers to bend down for early assembly and to tilt their feet for later assembly, which is very inconvenient, resulting in low assembly efficiency and poor assembly quality.

[0003] Due to the large number of models and types of vertical multi-stage pumps, the vertical multi-stage pump production line is generally a compatible production line. The vertical multi-stage pumps to be assembled have a height of 700-1800mm and a weight of 50-240Kg, and the assembly of the pumps needs to be completed by manual labor. Therefore, a vertical multi-stage pump special machine that meets the requirements of manual operation is needed to reduce the labor intensity of workers, standardize the production process of vertical multi-stage pumps, and improve the assembly quality of vertical multi-stage pumps. SUMMARY

[0004] The present application aims to provide a vertical multi-stage pump assembly special machine to solve the problems in the background art.

[0005] To achieve the above-mentioned application purposes, the technical solutions adopted by the present application are as follows:

[0006] A vertical multi-stage pump assembly special machine comprises a rack box, a lifting device is arranged at the front of the rack box, an electric roller support is fixed to the top edge of the lifting device, an electric roller is arranged at one end of the electric roller support, and a tool basket is arranged at the other end of the electric roller support, a tooling plate is arranged between the electric roller and the tool basket, the tooling plate is drivingly connected to the lifting end of the lifting device, and a limiting block is further arranged on the periphery of the tooling plate.

[0007] Preferably, a drawer and a control panel are arranged on the side of the rack box.

[0008] Preferably, a back plate is fixed to one end of the rack box close to the control panel, a guide plate is fixed to the top end of the back plate, a guide rail is arranged at the bottom end of the guide plate, an electric translation module is arranged on the rack box, a servo lifting module is arranged on the electric translation module, the top end of the servo lifting module is slidingly arranged in the guide rail, and a planar rotary pressure plate is arranged at the lifting end of the servo lifting module.

[0009] Preferably, operating lamps are arranged at the two sides of the guide rail at the bottom end of the guide plate, and a running indicator lamp and a hook are further arranged at the front end of the guide plate.

[0010] Preferably, the rack box is provided with a cabinet door at one end close to the back plate, facilitating the later maintenance of the equipment.

[0011] Preferably, the back plate is provided with a plurality of power supply interfaces and air supply interfaces.

[0012] The special machine for assembling vertical multi-stage pumps provided by the application has the following advantages compared with the prior art:

[0013] The application realizes the change from traditional ground operation to online operation for vertical multi-stage pump products, and through the setting of the electric roller bracket and the electric roller, the vertical multi-stage pump production process can be standardized and streamlined by being matched with the conveying line body, thereby improving the overall assembly level of the vertical multi-stage pump manufacturing industry; through the setting of the lifting device, the assembly of vertical multi-stage pumps of different heights can be adapted, the demand for the assembly operation of multiple varieties and multiple models of vertical multi-stage pumps in the same special machine is met, and the equipment compatibility is strong; through the cooperation of the electric translation module and the servo lifting module, stable and uniform pressing force can be provided for the vertical multi-stage pump, which improves the multi-stage pump assembly quality while saving the physical strength of the operators. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0015] Figure 1 is the perspective view of the application Figure 1 ;

[0016] Figure 2 is the perspective view of the application Figure 2 ;

[0017] Figure 3 is the right view of the application

[0018] Figure 4 is the rear view of the application.

[0019] In the figure: 1-lifting device, 2-rack box, 3-back plate, 4-guide plate, 5-guide rail, 6-electric translation module, 7-servo lifting module, 8-flat rotary pressing disc, 9-electric roller bracket, 10-electric roller, 11-tool basket, 12-tooling plate, 13-limiting stopper, 14-drawer, 15-control panel, 16-operation lighting lamp, 17-operation indicator lamp, 18-cabinet door, 19-power supply interface, 20-air supply interface, 21-hanger. DETAILED DESCRIPTION

[0020] The technical solutions of the present application are further described below in combination with the drawings and examples:

[0021] Reference Figures 1-4 As shown in the drawings, the present application provides a vertical multi-stage pump assembly machine, comprising: a rack box 2, the front of the rack box 2 is provided with a lifting device 1, the top edge of the lifting device 1 is fixed with an electric roller bracket 9, one end of the electric roller bracket 9 is provided with an electric roller 10, the other end is provided with a tool basket 11, a tooling plate 12 is arranged between the electric roller 10 and the tool basket 11, the tooling plate 12 is drivingly connected with the lifting end of the lifting device 1, and a limiting block 13 is further arranged on the periphery of the tooling plate 12.

[0022] As a preferred embodiment, the side of the rack box 2 is provided with a drawer 14 and a control panel 15. The end of the rack box 2 close to the control panel 15 is fixed with a back plate 3, the top end of the back plate 3 is fixed with a guide plate 4, the bottom end of the guide plate 4 is provided with a guide rail 5, the rack box 2 is provided with an electric translation module 6, the electric translation module 6 is provided with a servo lifting module 7, the top end of the servo lifting module 7 is slidingly arranged in the guide rail 5, and the lifting end of the servo lifting module 7 is provided with a flat rotary pressure plate 8. The servo lifting module 7 slides along the guide rail 5 under the drive of the electric translation module 6, and the guide rail 5 can improve the sliding stability of the servo lifting module 7. The bottom end of the guide plate 4 is provided with an operating illumination lamp 16 on both sides of the guide rail 5, and the front end of the guide plate 4 is further provided with a running indicator lamp 17 and a hook 21. The end of the rack box 2 close to the back plate 3 is provided with a cabinet door 18, which is convenient for the maintenance and repair of the equipment in the later period. The back plate 3 is provided with a plurality of power supply interfaces 19 and air supply interfaces 20.

[0023] Working principle:

[0024] Initial state: the lifting end of the lifting device 1 is lifted to the height consistent with the conveying line body, so that the tool plate 12 can be conveyed into the limiting stop block 13 by the electric roller 10 and be accurately positioned. At the beginning, the electric translation module 6 retreats to the tail end, and the servo lifting module 7 rises to the high position (the above preparation work is to make the plane rotary pressure plate 8 away from the assembly workbench, and not to affect the hoisting work of the vertical multi-stage pump assembly). The workers assemble the parts of the vertical multi-stage pump from bottom to top, and the height of the vertical multi-stage pump is continuously increased in the process of assembly. At this time, the lifting end of the lifting device 1 is lowered to the appropriate height, so that the workers do not need to bend their legs or bend their bodies to assemble. When assembling to a certain specified link, the electric translation module 6 advances to the position of the workers, and then the servo lifting module 7 drives the plane rotary pressure plate 8 to descend until the plane rotary pressure plate 8 can press the upper plane of the pump assembly body, and the plane rotary pressure plate 8 provides pressure to the assembly body. At this time, the geometric center of the plane rotary pressure plate 8 and the geometric center of the assembly body coincide, and the plane rotary pressure plate 8 provides a pre-set pressure downward under the servo control, which can provide accurate pressure and can provide pressure assembly force without damaging the assembly body. After pressure assembly, the assembly body can be manually rotated for further assembly. When the pressure assembly link is completed, the plane rotary pressure plate 8 is restored to the initial position under the drive of the servo lifting module 7 and the electric translation module 6. After the vertical multi-stage pump is completed in the special machine, the lifting end of the lifting device 1 is lifted to the height consistent with the conveying line body, the electric roller 10 is reversed, and the assembled vertical multi-stage pump is output from the special machine to the conveying line body, completing the assembly of one water pump product, waiting for the next tool plate 12 to enter and starting the assembly of the next product.

[0025] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between various embodiments can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0026] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A special machine for assembling vertical multi-stage pumps, characterized in that it comprises: Include: Rack box (2), the front of the rack box (2) is provided with lifting device (1), the top edge of the lifting device (1) is fixed with electric roller bracket (9), one end of the electric roller bracket (9) is provided with electric roller (10), the other end is provided with tool basket (11), the electric roller (10) and tool basket (11) are provided with tool plate (12) between, the tool plate (12) is driven to connect with the lifting end of the lifting device (1), the circumferential side of the tool plate (12) is also provided with limit stopper (13); The side of the rack box (2) is provided with drawer (14) and control panel (15); The end of the rack box (2) close to the control panel (15) is fixed with backboard (3), the top end of the backboard (3) is fixed with guide plate (4), the bottom end of the guide plate (4) is provided with guide rail (5), the rack box (2) is provided with electric translation module (6), the electric translation module (6) is provided with servo lifting module (7), the top end of the servo lifting module (7) is slidably arranged in the guide rail (5), the lifting end of the servo lifting module (7) is provided with plane rotary type pressure plate (8).

2. A special machine for assembling a vertical multi-stage pump according to claim 1, characterized in that, The bottom end of the guide plate (4) is provided with operation illuminating lamp (16) on both sides of the guide rail (5), the front end of the guide plate (4) is also provided with running indicator light (17) and hook (21).

3. A special machine for assembling vertical multi-stage pumps according to claim 1, characterized in that, The end of the rack box (2) close to the backboard (3) is provided with cabinet door (18), which is convenient for later maintenance of the equipment.

4. A special machine for assembling a vertical multi-stage pump according to claim 1, characterized in that, The backboard (3) is provided with a plurality of power supply interface (19) and air supply interface (20).

Citation Information

Patent Citations

  • Assembling platform for cylindrical multi-stage pump

    CN108067868A

  • Special machine for assembling vertical multi-stage pump

    CN219358589U