Assembling platform of centrifugal pump shell

By designing a centrifugal pump housing assembly platform that includes components such as a base, top plate, slider, and moving lead screw, and using an electric motor to drive the automatic adjustment of the top plate spacing and precise alignment of the housing, the problem of time-consuming and labor-intensive adjustment in the prior art is solved, and the convenience and adaptability of assembly are improved.

CN223656398UActive Publication Date: 2025-12-12SHANGHAI PINGWEI TECH DEV CO LTD
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Patent Information

Application Number
CN202520038569.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In the prior art, adjusting the top plate spacing of the centrifugal pump housing assembly platform is time-consuming and laborious, making it difficult to conveniently adapt to the assembly of pump housings of different specifications and sizes.

Method used

The assembly platform design includes components such as a base, top plate, slider, vertical block, moving lead screw, electric guide rail, and electric gripper. The moving and lifting mechanism is driven by an electric motor to achieve automatic adjustment of the top plate spacing and precise alignment and assembly of the housing.

Benefits of technology

It improves the convenience and adaptability of centrifugal pump housing assembly, enabling quick adjustment of the cavity size to accommodate pump housings of different specifications and dimensions.

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Abstract

The utility model relates to the technical field of pump machine shells, in particular to an assembling platform of a centrifugal pump shell, which comprises a base and a structural component. The structure assembly comprises a top plate, a mounting bolt, a sliding block, a vertical block, a moving lead screw, an electric guide rail, a stand column, an electric clamping jaw, an adjusting component and a moving component, the moving lead screw is rotationally mounted on one side of the base, the moving component is connected with the base and the moving lead screw, and the sliding block is slidably connected with the base and is in threaded connection with the moving lead screw; the installation bolt is in threaded connection with the sliding block and located on the side, away from the base, of the sliding block, the vertical block is in threaded connection with the installation bolt and slidably connected with the sliding block, the top plate is fixedly connected with the vertical block and slidably connected with the base, the electric guide rail is fixedly installed on the side, away from the sliding block, of the base, the stand column is connected with the output end of the electric guide rail, and the adjusting component is connected with the stand column. And the electric clamping jaw is connected with the adjusting component, so that pump body shells of different specifications and sizes can be conveniently assembled.
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Description

Technical Field

[0001] This utility model relates to the field of pump housing technology, and in particular to an assembly platform for a centrifugal pump housing. Background Technology

[0002] Centrifugal pumps, also known as centrifugal water pumps or centrifugal pumps, are machines that use the centrifugal motion of water to pump water. The centrifugal pump casing, also known as the pump body or pump housing, is an important component of the centrifugal pump. Usually, equipment can only be assembled with pumps of the same specification. It is often inconvenient to assemble equipment with pumps of different specifications, which affects the performance of the equipment.

[0003] Existing technology CN220408552U discloses a dual-pump housing assembly fixture, including a pump housing, a pump housing placement cavity, an assembly component, a top plate, a placement ramp, a cylinder, a top pressure plate, fixing bolts, and a mounting groove. The pump housing is placed in the pump housing placement cavity formed between two sets of supporting platforms. The assembly component is placed on the top plate against the placement ramp. Activating the cylinder causes the top pressure plate to move, pressing the assembly component into the assembly groove of the pump housing. During use, the distance between the two sets of top plates can be adjusted by adjusting the position of the fixing bolts on the mounting groove, thereby changing the size of the pump housing placement cavity. This allows the fixture to be applied to assemble pump housings of different sizes and specifications, facilitating the assembly of pumps of different specifications and improving the equipment's performance.

[0004] In normal use, the distance between the two top plates can be adjusted by adjusting the position of the fixing bolts on the mounting groove, thereby changing the size of the pump housing cavity. The existing technology is time-consuming, labor-intensive and inconvenient to adjust the distance between the two top plates, making it difficult to adjust the size of the pump housing cavity, and consequently making it difficult to assemble pump housings of different specifications and sizes. Utility Model Content

[0005] The purpose of this utility model is to provide an assembly platform for a centrifugal pump housing, which solves the problem that the distance between the two top plates can be adjusted by adjusting the position of the fixing bolts on the mounting groove, thereby changing the size of the pump housing placement cavity. In the prior art, adjusting the distance between the two top plates is time-consuming, labor-intensive, and inconvenient, making it difficult to adjust the size of the pump housing placement cavity, and thus making it difficult to assemble pump housings of different specifications and sizes.

[0006] To achieve the above objectives, this utility model provides an assembly platform for a centrifugal pump housing, including a base and structural components. The structural components include a top plate, mounting bolts, a slider, a vertical block, a movable lead screw, an electric guide rail, a column, an electric gripper, an adjusting component, and a moving component. The movable lead screw is rotatably mounted on one side of the base. The moving component is connected to the base and to the movable lead screw. The slider is slidably connected to the base and threadedly connected to the movable lead screw. The mounting bolt is threadedly connected to the slider and located on the side of the slider away from the base. The vertical block is threadedly connected to the mounting bolt and slidably connected to the slider. The top plate is fixedly connected to the vertical block and slidably connected to the base. The electric guide rail is fixedly mounted on the side of the base away from the slider. The column is connected to the output end of the electric guide rail. The adjusting component is connected to the column. The electric gripper is connected to the adjusting component.

[0007] The movable component includes a driven wheel and a driving component. The driven wheel is fixedly connected to the movable lead screw and is located on the side of the movable lead screw away from the slider. The driving component is connected to the base and to the driven wheel.

[0008] The driving component includes a drive motor and a main wheel. The main wheel meshes with the driven wheel. The drive motor is fixedly connected to the base. The output shaft of the drive motor is connected to the main wheel.

[0009] The adjusting component includes an adjusting block and a lifting component. The adjusting block is slidably connected to the column and fixedly connected to the electric gripper. The lifting component is connected to the column and to the adjusting block.

[0010] The lifting component includes a lifting screw and a lifting motor. The lifting screw is rotatably connected to the column and threadedly connected to the adjusting block. The lifting motor is fixedly connected to the column, and the output shaft of the lifting motor is connected to the lifting screw.

[0011] This utility model discloses an assembly platform for a centrifugal pump housing. The mounting bolts drive the vertical block and top plate to be mounted on the slider. The drive motor drives the main wheel to rotate, and the main wheel meshes with the driven wheel, thereby driving the driven wheel to rotate. The driven wheel drives the moving screw to rotate on the base. When the moving screw rotates, it drives the slider to move on the base. When the slider moves, it drives the vertical block and the top plate to move, adjusting the size of the placement cavity between the two top plates and fixing the position of the pump housing. The electric gripper picks up the housing components. The lifting motor drives the lifting screw to rotate on the column. When the lifting screw rotates, it drives the adjusting block to move on the column. The adjusting block drives the electric gripper and the housing components to move up and down, aligning the housing components with the pump housing. The electric guide rail drives the column to move the electric gripper and the housing components horizontally, assembling the housing components onto the pump housing. This facilitates adjustment of the placement cavity size of the pump housing, thereby improving the ease of assembling pump housings of different sizes. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the assembly platform for the centrifugal pump housing according to the first embodiment of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the adjusting block and lifting screw of this utility model.

[0015] Figure 3 This is a schematic diagram of the moving lead screw and driven wheel of this utility model.

[0016] In the diagram: 101-base, 102-top plate, 103-mounting bolt, 104-slider, 105-vertical block, 106-moving lead screw, 107-electric guide rail, 108-column, 109-electric gripper, 110-driven wheel, 111-drive motor, 112-main wheel, 113-adjusting block, 114-lifting lead screw, 115-lifting motor. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figures 1-3 , Figure 1 This is a schematic diagram of the overall structure of the assembly platform for the centrifugal pump housing according to the first embodiment of this utility model. Figure 2 This is a structural schematic diagram of the adjusting block and lifting screw of this utility model. Figure 3 This is a schematic diagram of the moving lead screw and driven wheel of this utility model. This utility model provides an assembly platform for a centrifugal pump housing, including a base 101 and structural components. The structural components include a top plate 102, mounting bolts 103, a slider 104, a vertical block 105, a moving lead screw 106, an electric guide rail 107, a column 108, an electric gripper 109, an adjusting component, and a moving component. The moving component includes a driven wheel 110 and a driving component. The driving component includes a drive motor 111 and a main wheel 112. The adjusting component includes an adjusting block 113 and a lifting part. The lifting component includes a lifting screw 114 and a lifting motor 115. The aforementioned solution solves the problem that adjusting the distance between the two top plates 102 in the prior art is time-consuming, labor-intensive, and inconvenient, making it difficult to adjust the size of the pump housing placement cavity and thus difficult to assemble pump housings of different sizes. It is understood that the aforementioned solution can be used when the distance between the two top plates 102 can be adjusted by adjusting the position of the fixing bolts on the mounting groove, thereby changing the size of the pump housing placement cavity.

[0020] In this specific embodiment, the vertical block 105 is mounted on the top plate 102 onto the slider 104 via the mounting bolt 103. The moving component drives the moving screw 106 to rotate on the base 101. When the moving screw 106 rotates, it drives the slider 104 to move on the base 101. When the slider 104 moves, it drives the vertical block 105 and the top plate 102 to move, adjusting the size of the placement cavity between the two top plates 102 and fixing the position of the pump housing. The electric gripper 109 grips the housing accessory. The adjusting component drives the electric gripper 109 to move the housing accessory up and down, aligning the housing accessory with the pump housing. The electric guide rail 107 drives the column 108 to move the electric gripper 109 and the housing accessory horizontally, assembling the housing accessory onto the pump housing. This facilitates adjustment of the placement cavity size of the pump housing, thereby improving the ease of assembling pump housings of different sizes.

[0021] The movable lead screw 106 is rotatably mounted on one side of the base 101. The movable component is connected to the base 101 and the movable lead screw 106. The slider 104 is slidably connected to the base 101 and threadedly connected to the movable lead screw 106. The mounting bolt 103 is threadedly connected to the slider 104 and located on the side of the slider 104 away from the base 101. The vertical block 105 is threadedly connected to the mounting bolt 103 and slidably connected to the slider 104. The top plate 102 is fixedly connected to the vertical block 105 and slidably connected to the base 101. The electric guide rail 107 is fixedly mounted on the side of the base 101 away from the slider 104. The column... 108 is connected to the output end of the electric guide rail 107. The adjusting component is connected to the column 108. The electric gripper 109 is connected to the adjusting component. The vertical end of the base 101 is designed with a sliding groove. The upper front end of the base 101 is designed with a rotating hole. There are multiple sliders 104. The middle side of the slider 104 is designed with a through threaded hole. The upper side of the slider 104 is designed with multiple through holes. The outer side of the moving screw 106 is designed with an external thread. The external threads at both ends are opposite. The external thread of the moving screw 106 is connected to the through threaded hole of the slider 104. The moving component drives the end of the moving screw 106 to rotate on the rotating hole of the base 101. The vertical block 105 has multiple... The vertical block 105 has multiple through holes on its left side. The top plate 102 has multiple holes, and its bottom left and right sides are respectively fixedly connected to the tops of two vertical blocks 105. Multiple mounting bolts 103 are used to mount the vertical block 105 onto the slider 104 through the through holes in the vertical block 105 and the slider 104. The electric guide rail 107 is located at the top of the horizontal end of the base 101. The bottom end of the column 108 is connected to the output end of the electric guide rail 107. The adjusting component is connected to the right end of the electric gripper 109. The mounting bolts 103 are used to drive the vertical block 105 to move the top plate 102 onto the slider 104. The moving component drives the moving screw 106 to rotate on the base 101. When the moving screw 106 rotates, it drives the slider 104 to move on the base 101. When the slider 104 moves, it moves the vertical block 105 and the top plate 102, adjusting the size of the placement cavity between the two top plates 102 and fixing the position of the pump housing. The electric gripper 109 grips the housing component. The adjusting component drives the electric gripper 109 to move the housing component up and down, aligning it with the pump housing. The electric guide rail 107 drives the column 108 to move the electric gripper 109 and the housing component horizontally, assembling the housing component onto the pump housing.This allows for easy adjustment of the size of the pump housing cavity, thereby improving the ease of assembly for pump housings of different specifications and sizes.

[0022] Secondly, the driven wheel 110 is fixedly connected to the moving lead screw 106 and is located on the side of the moving lead screw 106 away from the slider 104; the driving component is connected to the base 101 and to the driven wheel 110, the right side of the driven wheel 110 is fixedly connected to the left end of the moving lead screw 106, and the driving component is located on the lower left side of the base 101. The driving component drives the driven wheel 110 to rotate the moving lead screw 106 on the base 101, thereby driving the moving lead screw 106 to rotate.

[0023] Simultaneously, the main wheel 112 meshes with the driven wheel 110, the drive motor 111 is fixedly connected to the base 101, the output shaft of the drive motor 111 is connected to the main wheel 112, the lower front end of the base 101 is designed with a mounting hole, the outer side of the driven wheel 110 is designed with teeth, the drive motor 111 is located in the mounting hole of the base 101, the outer side of the main wheel 112 is designed with external threads, the right side of the main wheel 112 is fixedly connected to the output shaft of the drive motor 111, the teeth of the main wheel 112 mesh with the teeth of the driven wheel 110, the drive motor 111 drives the main wheel 112 to rotate, the main wheel 112 meshes with the driven wheel 110, thereby driving the driven wheel 110 to rotate.

[0024] Then, the adjusting block 113 is slidably connected to the column 108 and fixedly connected to the electric gripper 109; the lifting component is connected to the column 108 and to the adjusting block 113. The left side of the column 108 is designed with a sliding groove. The left side of the adjusting block 113 is fixedly connected to the right end of the electric gripper 109. The lifting component drives the outer side of the adjusting block 113 to move on the sliding groove of the column 108. The adjusting block 113 moves on the column 108 through the lifting component. When the adjusting block 113 moves, it drives the electric gripper 109 to move, thereby driving the electric gripper 109 to move up and down.

[0025] Finally, the lifting screw 114 is rotatably connected to the column 108 and threadedly connected to the adjusting block 113; the lifting motor 115 is fixedly connected to the column 108, and the output shaft of the lifting motor 115 is connected to the lifting screw 114. The top of the column 108 is designed with a rotating hole, the top of the adjusting block 113 is designed with a through threaded hole, the outer side of the lifting screw 114 is designed with an external thread, and the external thread of the lifting screw 114 is connected to the through threaded hole of the adjusting block 113. The top of the lifting screw 114 is fixedly connected to the output shaft of the lifting motor 115 through the rotating hole of the column 108. The lifting motor 115 drives the lifting screw 114 to rotate on the column 108. When the lifting screw 114 rotates, it drives the adjusting block 113 to move on the column 108, thereby driving the adjusting block 113 to move up and down.

[0026] When using the centrifugal pump housing assembly platform of this embodiment, the mounting bolts 103 drive the vertical block 105 to mount the top plate 102 onto the slider 104. The drive motor 111 drives the main wheel 112 to rotate. The main wheel 112 meshes with the driven wheel 110, thereby driving the driven wheel 110 to rotate. The driven wheel 110 drives the moving screw 106 to rotate on the base 101. When the moving screw 106 rotates, it drives the slider 104 to move on the base 101. When the slider 104 moves, it drives the vertical block 105 and the top plate 102 to move, adjusting the size of the placement cavity between the two top plates 102, thus adjusting the pump... The housing is fixed in position. The electric gripper 109 grips the housing accessory. The lifting motor 115 drives the lifting screw 114 to rotate on the column 108. When the lifting screw 114 rotates, it drives the adjusting block 113 to move on the column 108. The adjusting block 113 drives the electric gripper 109 and the housing accessory to move up and down, so that the housing accessory is aligned with the pump housing. The electric guide rail 107 drives the column 108 to move the electric gripper 109 and the housing accessory horizontally, so that the housing accessory is assembled with the pump housing. This makes it easier to adjust the size of the placement cavity of the pump housing, thereby improving the ease of assembling pump housings of different specifications and sizes.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An assembly platform for a centrifugal pump housing, comprising a base, characterized in that: It also includes structural components; The structural components include a top plate, mounting bolts, a slider, a vertical block, a movable lead screw, an electric guide rail, a column, an electric gripper, an adjusting component, and a moving component. The movable lead screw is rotatably mounted on one side of the base. The moving component is connected to the base and to the movable lead screw. The slider is slidably connected to the base and threadedly connected to the movable lead screw. The mounting bolt is threadedly connected to the slider and located on the side of the slider away from the base. The vertical block is threadedly connected to the mounting bolt and slidably connected to the slider. The top plate is fixedly connected to the vertical block and slidably connected to the base. The electric guide rail is fixedly mounted on the side of the base away from the slider. The column is connected to the output end of the electric guide rail. The adjusting component is connected to the column. The electric gripper is connected to the adjusting component.

2. The assembly platform for the centrifugal pump housing as described in claim 1, characterized in that: The moving component includes a driven wheel and a driving component. The driven wheel is fixedly connected to the moving lead screw and is located on the side of the moving lead screw away from the slider. The driving component is connected to the base and to the driven wheel.

3. The assembly platform for the centrifugal pump housing as described in claim 2, characterized in that: The driving component includes a drive motor and a main wheel. The main wheel meshes with the driven wheel. The drive motor is fixedly connected to the base. The output shaft of the drive motor is connected to the main wheel.

4. The assembly platform for the centrifugal pump housing as described in claim 1, characterized in that: The adjusting component includes an adjusting block and a lifting component. The adjusting block is slidably connected to the column and fixedly connected to the electric gripper. The lifting component is connected to the column and to the adjusting block.

5. The assembly platform for the centrifugal pump housing as described in claim 4, characterized in that: The lifting component includes a lifting screw and a lifting motor. The lifting screw is rotatably connected to the column and threadedly connected to the adjusting block. The lifting motor is fixedly connected to the column, and the output shaft of the lifting motor is connected to the lifting screw.

Citation Information

Patent Citations

  • Double-pump pump machine shell assembly tool

    CN220408552U