Pipe pump base polishing assembly

By designing a grinding assembly for the pipeline pump base, and utilizing a drive unit and an adjustment unit to achieve automated grinding, the problems of time-consuming, labor-intensive, and error-prone processes caused by excessive manual intervention in existing technologies are solved, thus achieving efficient and precise base grinding.

CN117532445BActive Publication Date: 2026-03-24WUXI G&Z FLUID EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, the grinding process of the pipeline pump base requires a lot of manual intervention, which is time-consuming, labor-intensive, and prone to grinding errors, making it difficult to fit the pipeline pump.

Method used

A grinding assembly for a pipeline pump base was designed, comprising a split base and a lifting platform. Through the cooperation of a drive unit, an adjustment unit, and an embedded rack, automated grinding is achieved. The lifting platform is driven to slide and rise using a synchronous belt and a rotating motor, adapting to different curved surfaces of the base.

Benefits of technology

It improves the automation and precision of polishing, reduces labor costs, ensures consistent and efficient polishing results, adapts to complex-shaped bases, and enhances the synchronization and driving efficiency of polishing.

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Abstract

The application relates to the technical field of polishing equipment, and provides a pipeline pump base polishing assembly, which comprises a split base, a lifting platform slidingly arranged on the base, a driving unit mounted on the lifting platform and connected and fixed with the middle part of an adjusting unit rotatably mounted on the lifting platform, and an embedded rack mounted on the base, wherein the driving unit and the embedded rack are embeddedly matched to drive the lifting platform to slide on the base. Only small manual intervention is needed in the whole process, the polishing of the upper surface of the concave-shaped base can be completed by adjusting the components, the uniformity is high, and the error is low.
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Description

Technical Field

[0001] This invention relates to the field of grinding equipment technology, specifically to a grinding assembly for a pipeline pump base. Background Technology

[0002] In the production and use of pipeline pumps, the grinding of the upper surface of the U-shaped structure of the base is a crucial step, controlling the fit between the base and the pipeline pump. Due to the irregular structure of the pipeline pump base, considerable manual intervention and grinding are required. This involves grinding the base and the grinding rod along its surface, which is time-consuming and labor-intensive. Inconsistent manual force can lead to varying degrees of error during grinding, resulting in a failure to achieve a proper fit with the pipeline pump.

[0003] Therefore, we propose a pipeline pump base grinding assembly. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a pipeline pump base grinding assembly, which overcomes the shortcomings of the prior art, has a reasonable design and compact structure, and solves the existing problems.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] The pipeline pump base grinding assembly includes a split base and a lifting platform that is slidably mounted on the base. A drive unit mounted on the lifting platform is connected and fixed in the middle to an adjustment unit that is rotatably mounted on the lifting platform. An embedded rack is also mounted on the base. The drive unit and the embedded rack are embedded and engaged to drive the lifting platform to slide along the base.

[0009] Preferably, at least one pair of extension plates are connected to the lifting platform, and a rotating shaft is inserted into the extension plate. The extension plate rotates around the rotating shaft, and the rotating shaft extends to the same side and is connected to an adjustment unit.

[0010] Preferably, the adjustment unit includes an adjustment housing, an adjustment screw threaded along the inner thread of the adjustment housing, an adjustment slider threadedly connected to the adjustment screw, the adjustment screw extending out of the end of the adjustment housing and connected by bolts, a rotating shaft rotatably connected to the adjustment slider, and a connecting rod connected at the middle position of the adjustment unit, with a first gear plate and a second gear plate sleeved on the connecting rod.

[0011] Preferably, the first gear discs are driven by the same timing belt to make the adjustment unit rotate synchronously.

[0012] Preferably, the drive unit includes a frame and a rotary motor mounted on the frame, with the output end of the rotary motor connected to a third gear and a fourth gear.

[0013] Preferably, the third toothed disc engages with the groove on the embedded rack to drive the entire lifting platform to slide on the base.

[0014] Preferably, the fourth toothed disc is driven by the second toothed disc via a synchronous belt.

[0015] Preferably, an mounting strip is provided between the base and the embedded toothed rack to elevate the embedded toothed rack.

[0016] (III) Beneficial Effects

[0017] This invention provides a grinding assembly for a pipeline pump base. It offers the following advantages:

[0018] 1. High degree of automation: The entire polishing process can be completed with minimal human intervention, providing highly efficient and consistent polishing results, reducing labor costs and labor intensity.

[0019] 2. Precision and adjustability: By adjusting various components such as gear discs, timing belts, and lifting platform height in the device, the grinding path and depth can be precisely controlled to adapt to different base curvature surfaces and size specifications, thereby improving the product's adaptability.

[0020] 3. Multifunctionality: By changing the angle of the extension plate on the lifting platform and combining it with different polishing rods, it is possible to achieve precise polishing of complex shapes on the base.

[0021] 4. Synchronization mechanism: The first and second gear plates are connected by a synchronous belt, which ensures the stability and synchronization of the adjustment unit, increases the smoothness of the movement and the accuracy of the lifting platform's actions.

[0022] 5. Driving efficiency: By combining the rotating motor with several gear discs of different sizes, it can not only provide sufficient driving force and dynamic adjustment capability for the adjustment unit, but also drive the lifting platform to slide in conjunction with the meshing of the embedded rack. This multi-control mechanism improves the efficiency of workpiece movement and lifting. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a side view of the present invention;

[0025] Figure 3 This is a top view schematic diagram of the present invention;

[0026] Figure 4 This is a three-dimensional schematic diagram of the present invention;

[0027] Figure 5 This is a schematic diagram of the adjustment unit of the present invention;

[0028] Figure 6 This is a partial schematic diagram of the adjustment unit of the present invention;

[0029] Figure 7 This is a schematic diagram of the third and fourth toothed discs of the present invention.

[0030] In the diagram: 1. Base; 11. Mounting strip; 12. Embedded rack; 2. Lifting platform; 21. Extension plate; 22. Rotating shaft; 3. Adjustment unit; 31. Adjustment housing; 32. Adjustment screw; 33. Adjustment slider; 34. Connecting rod; 35. First gear plate; 36. Second gear plate; 4. Frame; 41. Rotating motor; 42. Third gear plate; 43. Fourth gear plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] See attached document Figure 1-7 The pipeline pump base grinding assembly is generally used in pairs with grinding rods and is placed at the bottom of the grinding rods. It includes a base 1 and a groove opened on the base 1. A lifting platform 2 is slidably connected to the base 1. A slider is installed on the bottom of the lifting platform 2 and is slidably set in the groove of the base 1 so that the lifting platform 2 can slide along the base 1. At least one pair of extension plates 21 are connected to the lifting platform 2. A rotating shaft 22 is inserted into the extension plate 21 and the extension plate 21 can rotate around the rotating shaft 22. The rotating shaft 22 extends to the same side and is connected to an adjustment unit 3.

[0033] The adjustment unit 3 includes an adjustment housing 31, an adjustment screw 32 connected to the internal thread of the adjustment housing 31, an adjustment slider 33 threadedly connected to the adjustment screw 32, the adjustment screw 32 extending out of the end of the adjustment housing 31 and connected by bolts, rotating the bolts can adjust the height of the lifting platform 2, a rotating shaft 22 is rotatably connected to the adjustment slider 33, the end of the rotating shaft 22 is inserted into the adjustment slider 33 through a bearing to form rotation, a connecting rod 34 is connected at the middle position of the adjustment unit 3, a first gear 35 and a second gear 36 are sleeved on the connecting rod 34, the first gear 35 is closer to the side of the adjustment unit 3, the second gear 36 is away from the side of the adjustment unit 3, and the two first gear 35 are connected by a synchronous belt, rotating the first gear 35 can control the rotation of the adjustment unit 3, and the rotating shaft 22 set on the adjustment slider 33 can also rotate, that is, the lifting platform 2 can be controlled to perform lifting and lowering movements;

[0034] A rotating motor 41 is also connected to the frame 4 installed on one side of the lifting platform 2. The output end of the rotating motor 41 is connected to a third gear plate 42 and a fourth gear plate 43. The size of the third gear plate 42 is larger than that of the fourth gear plate 43. The fourth gear plate 43 and the second gear plate 36 are driven by a synchronous belt. When the fourth gear plate 43 and the second gear plate 36 are driven by the synchronous belt, the rotating motor 41 rotates, driving the fourth gear plate 43 to rotate and causing the adjustment unit 3 to rotate. The rotating shaft 22 is rotatably set on the adjustment slider 33. By adjusting the adjustment screw 32 on the adjustment unit 3, the position of the adjustment slider 33 on the adjustment screw 32 can be adjusted, thereby controlling the height of the lifting platform 2 to adapt to the arc surface of the base. An embedded rack 12 is also provided on the bottom of the base 1. An installation strip 11 for raising the embedded rack 12 is also provided between the base 1 and the embedded rack 12. The embedded rack 12 is formed by a strip rod and grooves equally spaced on the strip rod. The third gear plate The third gear plate 42 engages with the groove on the embedded rack 12 to drive the entire lifting platform 2 to slide on the base 1, thereby adjusting the relative position of the base at the grinding rod. In other words, the lifting platform 2, in conjunction with its lifting motion, forms the path travel of the upper part of the concave shape, completing the grinding of the upper part of the concave base. By controlling the size ratio of the third gear plate 42 and the embedded rack 12, when the lifting amplitude of the lifting platform 2 is consistent, the speed at which the lifting platform 2 slides on the base 1 can be controlled, thereby controlling the arc curvature of the upper path of the concave shape of the base, thus adapting to the arc surface of the base with different sizes and specifications. That is to say, the present invention drives the lifting and sliding of the lifting platform 2 through a driving structure, and then achieves the grinding of the concave base and the adaptation to bases of different sizes by replacing the third gear plate 42 and the embedded rack 12. The entire process requires only minor manual intervention for grinding, and only the adjustment of each component is needed to complete the grinding of the upper surface of the concave base, resulting in high uniformity and low error.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A grinding assembly for a pipeline pump base, comprising a split base (1) and a lifting platform (2) slidably mounted on the base (1), characterized in that: The drive unit installed on the lifting platform (2) is connected and fixed in the middle to the adjustment unit (3) that is rotated and installed on the lifting platform (2); An embedded rack (12) is also installed on the base (1). The drive unit is embedded in the rack (12) to drive the lifting platform (2) to slide along the base (1). At least one pair of extension plates (21) are connected to the lifting platform (2). A rotating shaft (22) is inserted into the extension plate (21). The extension plate (21) rotates around the rotating shaft (22). The rotating shaft (22) extends to the same side and is connected to an adjustment unit (3). The adjustment unit (3) includes an adjustment housing (31), an adjustment screw (32) connected to the internal thread of the adjustment housing (31), an adjustment slider (33) threaded on the adjustment screw (32), the adjustment screw (32) extending out of the end of the adjustment housing (31) and connected by bolts, a rotating shaft (22) rotatably connected to the adjustment slider (33), a connecting rod (34) connected at the middle position of the adjustment unit (3), and a first gear plate (35) and a second gear plate (36) sleeved on the connecting rod (34). The first gear discs (35) are driven by the same synchronous belt to make the adjustment unit (3) rotate synchronously; The drive unit includes a frame (4) and a rotary motor (41) mounted on the frame (4). The output end of the rotary motor (41) is connected to a third gear disk (42) and a fourth gear disk (43). The third gear plate (42) engages with the groove on the embedded rack (12) to drive the entire lifting platform (2) to slide on the base (1); The fourth gear (43) is driven by the second gear (36) via a synchronous belt.

2. The pipeline pump base grinding assembly as described in claim 1, characterized in that: An mounting strip (11) for elevating the embedded toothed rack (12) is also provided between the base (1) and the embedded toothed rack (12).

Citation Information

Patent Citations

  • Portable metal grinding device

    CN210307170U