Novel high-pressure pump for water cutting robot

By designing an anti-sway mechanism and a tension adjustment mechanism for the inlet pipe on the water jet high-pressure pump, the problem of poor stability of the water delivery hose before the use of the water jet high-pressure pump was solved, achieving stable hose storage and anti-detachment effect.

CN223536531UActive Publication Date: 2025-11-11CHANGZHOU DECHEN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423125149.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Before using a water jet high-pressure pump, a water supply hose needs to be connected to the water source. However, due to the height difference, the hose has poor stability and is not easy to restrict or store for longer hoses, posing a risk of detachment.

Method used

An anti-sway mechanism for the water inlet pipe, comprising an upper roller, a lower roller, and an adjusting roller, as well as an adjusting tension mechanism, is designed to achieve stable storage and adjustment of the water delivery hose by adjusting the cooperation of the lead screw and the slider.

Benefits of technology

It effectively reduces the swaying of the water delivery hose during use, improves its anti-detachment and stability when idle, and adapts to the needs of hoses of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel high-pressure pump for a water cutting robot, which belongs to the technical field of water cutting and comprises a high-pressure pump machine, a water inlet is arranged at one end of the high-pressure pump machine close to a lower corner, a water inlet pipeline anti-swing mechanism is arranged on one end face of the high-pressure pump machine, and the water inlet pipeline anti-swing mechanism comprises an upper roller, a lower roller and a position adjusting roller. The upper roller is rotationally connected to one end of the high-pressure pump machine, the lower roller is rotationally connected to one end of the high-pressure pump machine, the position adjusting roller is also rotationally connected to one end of the high-pressure pump machine, and a position adjusting loosening and tightening mechanism is arranged in the high-pressure pump machine and comprises a position adjusting rotating shaft, a position adjusting sliding block and a position adjusting lead screw; according to the utility model, through the arrangement of the position adjusting loosening and tightening mechanism, the position of the position adjusting roller can be adjusted in the use process so as to tighten the water delivery hoses with different use lengths according to needs, and the water delivery hose tightening mode can improve the anti-falling performance and the stability of storage when the water delivery hoses are not used.
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Description

Technical Field

[0001] This utility model belongs to the field of waterjet cutting technology, specifically relating to a new type of high-pressure pump for waterjet cutting robots. Background Technology

[0002] Waterjet cutting, also known as water jet cutting, is a machine that uses high-pressure water jets for cutting. The waterjet high-pressure pump is the core component of the waterjet cutting system. It is used to pressurize, filter, and cool water to generate a powerful cutting flow. It is made of high-strength materials and has special seals and valves to ensure that it can withstand high pressure and force.

[0003] Currently, water jet high-pressure pumps require a water supply hose to be connected to the water source before use to transport water. However, due to the height difference between the water supply hose and the water jet high-pressure pump, and the poor stability of the hose during the water transport process, the water jet high-pressure pump is not convenient to effectively limit the length of the water supply hose. In addition, when idle, there are certain drawbacks in terms of the stability of the water supply hose and preventing it from coming off and rewinding. Utility Model Content

[0004] The purpose of this invention is to provide a new type of high-pressure pump for waterjet cutting robots to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel high-pressure pump for a waterjet cutting robot, comprising a high-pressure pump, an inlet located near the lower corner of one end of the high-pressure pump, an anti-sway mechanism for the inlet pipe located on one end face of the high-pressure pump, the anti-sway mechanism for the inlet pipe comprising an upper roller, a lower roller, and an adjusting roller, the upper roller being rotatably connected to one end of the high-pressure pump, the lower roller being rotatably connected to one end of the high-pressure pump, and the adjusting roller also being rotatably connected to one end of the high-pressure pump, the high-pressure pump having an adjusting tension mechanism inside, the adjusting tension mechanism comprising an adjusting shaft, an adjusting slider, and an adjusting screw, an adjusting groove being formed on one end face of the high-pressure pump, the adjusting slider being slidably connected in the adjusting groove of the high-pressure pump, the adjusting shaft being fixed to the middle of one side surface of the adjusting slider, and the adjusting screw passing through the adjusting groove of the high-pressure pump.

[0006] It should be noted in the solution that an upper rotating shaft is fixed to one end face of the high-pressure pump, and a lower rotating shaft is provided below the upper rotating shaft on one end face of the high-pressure pump.

[0007] It is worth noting that a rotating groove is provided at the center of one end face of the upper roller, the lower roller, and the adjusting roller. The upper roller is rotatably connected to the rotating groove of the upper roller by the rotating shaft, and the lower roller is rotatably connected to the rotating groove of the lower roller by the rotating shaft.

[0008] Furthermore, it should be noted that an adjustment screw hole is provided through one end face of the adjustment slider, and the adjustment screw is threadedly connected to the adjustment screw of the adjustment slider.

[0009] In a preferred embodiment, a rotating bearing is fixed to the rear surface of the high-pressure pump, and one end of the adjusting screw extends into the rotating bearing.

[0010] In a preferred embodiment, an adjustment handle is fixed to one end of the adjusting screw that extends out of the front end of the high-pressure pump, and the upper roller, lower roller, and adjusting roller are distributed at the three vertices of a triangle.

[0011] In a preferred embodiment, the rotating groove of the adjusting roller is matched with the rotating adjusting shaft.

[0012] In a preferred embodiment, the bottom of the high-pressure pump is fixed with a movable platform, and the lower part of the movable platform is provided with casters.

[0013] Compared with the prior art, the new high-pressure pump for waterjet cutting robots provided by this utility model has at least the following beneficial effects:

[0014] With the anti-sway mechanism installed in the water inlet pipe, the upper roller, adjusting roller and lower roller can accommodate the long water delivery hose and alleviate its swaying during water delivery.

[0015] With the adjustable tensioning mechanism, the position of the adjusting roller can be adjusted during use to tighten water hoses of different lengths as needed. The tightening method of the water hose can also improve the anti-detachment and stability when stored in idle conditions. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional view of the overall structure of a new type of high-pressure pump for a waterjet cutting robot according to this utility model;

[0018] Figure 2 This utility model relates to a new type of high-pressure pump for a waterjet cutting robot. Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a three-dimensional view of the adjusting roller structure of a new type of high-pressure pump for a waterjet cutting robot according to this utility model;

[0020] Figure 4 This is a perspective view of the upper roller structure of a new type of high-pressure pump for a waterjet cutting robot according to this utility model.

[0021] In the diagram: 1. High-pressure pump; 2. Moving platform; 3. Water inlet; 4. Upper roller; 5. Upper rotating shaft; 6. Lower roller; 7. Lower rotating shaft; 8. Adjusting roller; 9. Adjusting shaft; 10. Adjusting slider; 11. Adjusting screw hole; 12. Adjusting lead screw; 13. Adjusting handle; 14. Rotating bearing; 15. Adjusting groove; 16. Rotating groove. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Please see Figure 1-4 This utility model provides a novel high-pressure pump for a waterjet cutting robot, including a high-pressure pump 1. An inlet 3 is located near the lower corner of one end of the high-pressure pump 1. An anti-sway mechanism for the inlet pipe is located on one end face of the high-pressure pump 1. The anti-sway mechanism includes an upper roller 4, a lower roller 6, and an adjusting roller 8. The upper roller 4 is rotatably connected to one end of the high-pressure pump 1, the lower roller 6 is rotatably connected to one end of the high-pressure pump 1, and the adjusting roller 8 is also rotatably connected to one end of the high-pressure pump 1. An adjusting tension mechanism is located inside the high-pressure pump 1. This adjusting tension mechanism includes an adjusting shaft 9, an adjusting slider 10, and an adjusting screw 12. An adjusting groove 15 is opened on one end face of the high-pressure pump 1. The adjusting slider 10 is slidably connected in the adjusting groove 15 of the high-pressure pump 1. The adjusting shaft 9 is fixed to the middle of one side surface of the adjusting slider 10, and the adjusting screw 12 passes through the adjusting groove 15 of the high-pressure pump 1.

[0024] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that an upper rotating shaft 5 is fixed to one end face of the high-pressure pump 1, and a lower rotating shaft 7 is provided below the upper rotating shaft 5 on one end face of the high-pressure pump 1.

[0025] Further as Figure 3 As shown, it is worth noting that a rotating groove 16 is provided at the center of one end face of the upper roller 4, the lower roller 6 and the adjusting roller 8. The upper rotating shaft 5 is rotatably connected to the rotating groove 16 of the upper roller 4, and the lower rotating shaft 7 is rotatably connected to the rotating groove 16 of the lower roller 6.

[0026] The solution has the following working process: Before use, the water supply hose connected to the water source is connected to the water inlet 3 in sequence along the upper roller 4, the adjusting roller 8 and the lower roller 6. The upper roller 4, the adjusting roller 8 and the lower roller 6 can accommodate the long water supply hose and alleviate its swaying during water supply.

[0027] As can be seen from the above working process, the upper roller 4, the adjusting roller 8 and the lower roller 6 can accommodate the long water delivery hose and alleviate its swaying during water delivery.

[0028] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that an adjustment screw hole 11 is provided through one end face of the adjustment slider 10, and the adjustment screw 12 is threadedly connected to the adjustment screw 12 of the adjustment slider 10.

[0029] Further as Figure 4 As shown, it is worth noting that a rotating bearing 14 is fixed on the rear surface of the high-pressure pump 1, and one end of the adjusting screw 12 extends into the rotating bearing 14. During use, rotating the adjusting handle 13 causes the adjusting screw 12 to rotate at the rotating bearing 14 at the rear of the high-pressure pump 1. The adjusting slider 10, which is threadedly connected to the adjusting screw 12, slides along the adjusting groove 15 of the high-pressure pump 1. This allows the position of the adjusting roller 8 to be adjusted so that water hoses of different lengths can be tightened as needed. Furthermore, the method of tightening the water hose can improve the anti-detachment and stability of storage when not in use.

[0030] Further as Figure 1 As shown, it is worth noting that the adjusting screw 12 is fixed with an adjusting handle 13 at one end extending from the front end of the high-pressure pump 1, and the upper roller 4, lower roller 6 and adjusting roller 8 are distributed at the three vertices of the triangle.

[0031] Further as Figure 1 As shown, it is worth noting that the rotating groove 16 of the adjusting roller 8 is matched with the rotating shaft 9.

[0032] Further as Figure 1 As shown, it is worth noting that the bottom of the high-pressure pump 1 is fixed with a movable platform 2, and the lower part of the movable platform 2 is equipped with casters.

[0033] In summary: the upper roller 4, the adjusting roller 8, and the lower roller 6 can store long water hoses and alleviate their swaying during water delivery; during use, the position of the adjusting roller 8 can be adjusted to tighten water hoses of different lengths as needed, and the tightening method of the water hose can improve the anti-detachment and stability of storage when not in use.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A novel high-pressure pump for a waterjet cutting robot, comprising a high-pressure pump (1), characterized in that: The high-pressure pump (1) has an inlet (3) near the lower corner at one end. An anti-sway mechanism for the inlet pipe is provided on one end face of the high-pressure pump (1). The anti-sway mechanism includes an upper roller (4), a lower roller (6), and an adjusting roller (8). The upper roller (4) is rotatably connected to one end of the high-pressure pump (1), the lower roller (6) is rotatably connected to one end of the high-pressure pump (1), and the adjusting roller (8) is also rotatably connected to one end of the high-pressure pump (1). The machine (1) is equipped with an adjustment and tensioning mechanism, which includes an adjustment shaft (9), an adjustment slider (10), and an adjustment screw (12). One end face of the high-pressure pump (1) is provided with an adjustment groove (15). The adjustment slider (10) is slidably connected in the adjustment groove (15) of the high-pressure pump (1). The adjustment shaft (9) is fixed in the middle of one side surface of the adjustment slider (10). The adjustment screw (12) passes through the adjustment groove (15) of the high-pressure pump (1).

2. The high-pressure pump for a novel waterjet cutting robot according to claim 1, characterized in that: One end face of the high-pressure pump (1) is fixed with an upper rotating shaft (5), and a lower rotating shaft (7) is provided below the upper rotating shaft (5) on one end face of the high-pressure pump (1).

3. The high-pressure pump for a novel waterjet cutting robot according to claim 2, characterized in that: A rotating groove (16) is provided at the center of one end face of the upper roller (4), the lower roller (6) and the adjusting roller (8). The upper rotating shaft (5) is rotatably connected in the rotating groove (16) of the upper roller (4), and the lower rotating shaft (7) is rotatably connected in the rotating groove (16) of the lower roller (6).

4. The high-pressure pump for a novel waterjet cutting robot according to claim 3, characterized in that: One end face of the adjusting slider (10) is provided with an adjusting screw hole (11), and the adjusting screw (12) is threadedly connected to the adjusting screw (12) of the adjusting slider (10).

5. A novel high-pressure pump for a waterjet cutting robot according to claim 4, characterized in that: The rear surface of the high-pressure pump (1) is fixed with a rotating bearing (14), and one end of the adjusting screw (12) extends into the rotating bearing (14).

6. A novel high-pressure pump for a waterjet cutting robot according to claim 5, characterized in that: The adjusting screw (12) is fixed with an adjusting handle (13) at one end of the high-pressure pump (1) front end. The upper roller (4), lower roller (6) and adjusting roller (8) are distributed at the three vertices of the triangle.

7. A novel high-pressure pump for a waterjet cutting robot according to claim 6, characterized in that: The rotating groove (16) of the adjusting roller (8) is matched with the rotating shaft (9) for rotation.

8. A novel high-pressure pump for a waterjet cutting robot according to claim 7, characterized in that: The bottom of the high-pressure pump (1) is fixed with a movable platform (2), and the lower part of the movable platform (2) is provided with movable wheels.