Water cutting device

By designing a long, narrow frame and an alternating feeding and discharging lifting gate assembly, the problem of existing waterjet cutting equipment being unable to process ultra-long products has been solved, achieving efficient processing of ultra-long products.

CN224334602UActive Publication Date: 2026-06-09HU NAN YA TAI SHI YE YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HU NAN YA TAI SHI YE YOU XIAN GONG SI
Filing Date
2025-04-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing waterjet cutting equipment is ill-suited for processing ultra-long products.

Method used

Design a long, narrow frame equipped with first and second lifting door assemblies and a moving assembly to achieve alternating loading and unloading of workpieces, and combine multiple waterjet cutting robots for processing.

Benefits of technology

It improves the adaptability to processing ultra-long products and the space utilization rate, thereby increasing processing efficiency.

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Abstract

This utility model provides a waterjet cutting device, relating to the field of processing equipment technology, comprising: a frame, a first lifting gate assembly, a second lifting gate assembly, a first moving assembly, a second moving assembly, and a waterjet cutting assembly. The frame is elongated, forming a processing space between a top structure and a bottom structure. The first moving assembly is arranged on a first side of the processing space, capable of loading workpieces and allowing them to enter or exit the processing space through the first lifting gate assembly. The second moving assembly is arranged on a second side of the processing space, capable of loading workpieces and allowing them to enter or exit the processing space through the second lifting gate assembly. The waterjet cutting assembly includes a high-pressure pump and multiple waterjet cutting robots, which are arranged along the length of the frame within the processing space. The waterjet cutting device provided by this application is suitable for processing long products and has high space utilization.
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Description

Technical Field

[0001] This application relates to the field of processing equipment technology, and in particular to a waterjet cutting device. Background Technology

[0002] Waterjet cutting, also known as high-pressure water jet cutting, is an advanced machining technology that uses ultra-high-pressure water jets (or a mixture of water and abrasive) to cut materials. It achieves precise cutting of various materials by pressurizing water to extremely high pressure and creating a high-speed jet through a nozzle with a tiny aperture. However, some products on the market are extremely long, such as air ducts in passenger cars. Current waterjet cutting equipment is ill-suited for processing these extra-long products. Utility Model Content

[0003] The technical problem to be solved by this application is to provide a waterjet cutting device to address the above-mentioned shortcomings of the prior art.

[0004] A waterjet cutting device, the waterjet cutting device comprising:

[0005] The frame is elongated; the frame has a top structure and a bottom structure; a processing space is formed between the top structure and the bottom structure;

[0006] The first lifting door assembly is assembled between the top and bottom structures of the frame and is located on the first side of the processing space, and is capable of lifting and lowering to open or close the processing space;

[0007] The second lifting door assembly is assembled between the top and bottom structures of the frame and is located on the second side of the processing space, and can be raised and lowered to open or close the processing space;

[0008] A first moving component, mounted on the bottom structure and arranged on the first side of the processing space, is capable of loading workpieces to enter or exit the processing space through the first lifting door assembly from the first side of the processing space.

[0009] The second moving component, assembled on the bottom structure and arranged on the second side of the processing space, is capable of loading workpieces to enter or exit the processing space through the second lifting door assembly from the second side of the processing space.

[0010] A waterjet cutting assembly, comprising a high-pressure pump and multiple waterjet cutting robots arranged along the length of the frame within the processing space.

[0011] Optionally, a plurality of guide rails are arranged along the length of the frame, and the plurality of guide rails extend laterally;

[0012] The first moving component includes a first moving frame and a first driving element; the first moving frame is used to load a workpiece; the first moving frame is supported on the plurality of guide rails and can move laterally along the plurality of guide rails; the first driving element is used to drive the first moving frame to move, so as to enter or exit the processing space from the first side of the processing space;

[0013] The second moving component includes a second moving frame and a second driving element; the second moving frame is used to load a workpiece; the second moving frame is supported on the plurality of guide rails and can move laterally along the plurality of guide rails; the second driving element is used to drive the second moving frame to move, so as to enter or exit the processing space from the second side of the processing space.

[0014] Optionally, both the first and second movable frames are provided with rollers at their bottoms, allowing them to move along the guide rails.

[0015] Optionally, both the first driving element and the second driving element are rodless cylinders.

[0016] Optionally, both the first lifting door assembly and the second lifting door assembly include:

[0017] The lifting door panel is mounted on the frame and can slide up and down;

[0018] The third driving element is capable of driving the lifting door panel to rise or fall to open or close.

[0019] Optionally, the first lifting door assembly and the second lifting door assembly further include: a counterweight unit; the counterweight unit includes: a pull rope, a counterweight component, and a guide pulley;

[0020] The guide pulley is mounted on the frame; the pull rope passes around the guide pulley, with one end connected to the upper end of the lifting door panel and the other end connected to the counterweight, so that the lifting door panel and the counterweight are suspended on the guide pulley.

[0021] Optionally, the counterweights are arranged at both ends of the frame.

[0022] Optionally, vertical guide columns are arranged at both ends of the frame, and the counterweight is mounted on the guide columns and is limited by the guide columns to move up and down in the vertical direction.

[0023] Optionally, the high-pressure pump is arranged on the top structure.

[0024] Optionally, the waterjet cutting equipment is also equipped with multiple emergency stop switches, which are arranged in different positions.

[0025] In this application, the frame is elongated, with a first lifting door assembly and a first moving assembly arranged on the first side of the frame, and a second lifting door assembly and a second moving assembly arranged on the second side of the frame. On the one hand, the elongated frame is suitable for processing long products, resulting in high space utilization. On the other hand, when processing long products, the lifting door assemblies and moving assemblies on both sides of the frame can alternately load and unload materials, leading to higher efficiency. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the waterjet cutting device in the embodiments of this application.

[0027] Figure 2 This is another structural schematic diagram of the waterjet cutting device in the embodiments of this application.

[0028] Figure 3 This is a partial structural schematic diagram of the waterjet cutting device in the embodiments of this application.

[0029] Figure 4 This is a schematic diagram of the structure of the first and second movable frames in the embodiments of this application.

[0030] Figure 5 This is a partial structural schematic diagram of the waterjet cutting device in the embodiments of this application.

[0031] Reference numerals: Frame 10, Top structure 11, Bottom structure 12, Processing space 13, Guide rail 14, Vertical guide column 15, First lifting door assembly 20a, Second lifting door assembly 20b, Lifting door panel 21, Third drive element 22, Pull rope 24, Counterweight 25, Guide pulley 26, First moving assembly 30a, First moving frame 31a, First drive element 32a, Second moving assembly 30b, Second moving frame 31b, Second drive element 32b, Roller 33, Waterjet cutting robot 41, High-pressure pump 42. Detailed Implementation

[0032] The following are specific embodiments of this application, described in conjunction with the accompanying drawings, to further illustrate the technical solutions of this application. However, this application is not limited to these embodiments. In the following description, specific details such as particular configurations and components are provided merely to aid in a comprehensive understanding of the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of this application. Furthermore, for clarity and brevity, descriptions of known functions and structures have been omitted.

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0034] It should be understood that some extra-long products exist on the market, such as air ducts for buses. Current waterjet cutting equipment is ill-suited for processing these extra-long products. Therefore, this application provides a waterjet cutting device to accommodate the processing of extra-long products, which will be described in detail below with reference to the accompanying drawings.

[0035] refer to Figure 1 and Figure 2 This application provides a waterjet cutting device, which includes a frame 10, a first lifting door assembly 20a, a second lifting door assembly 20b, a first moving assembly 30a, and a second moving assembly 30b. The frame 10 is elongated and has a top structure 11 and a bottom structure 12, forming a processing space 13 between the top structure 11 and the bottom structure 12. The first lifting door assembly 20a is mounted between the top structure 11 and the bottom structure 12 of the frame 10 and is located on the first side of the processing space 13, capable of raising and lowering to open or close the processing space 13. The second lifting door assembly 20b is mounted between the top structure 11 and the bottom structure 12 of the frame 10 and is located on the second side of the processing space 13, also capable of raising and lowering to open or close the processing space 13. The first moving assembly 30a is mounted on the bottom structure 12 and arranged on the first side of the processing space 13, capable of loading a workpiece W and allowing it to enter or exit the processing space 13 through the first lifting door assembly 20a. The second moving component 30b is mounted on the bottom structure 12 and arranged on the second side of the processing space 13. It is capable of loading workpiece W and allowing it to enter or exit the processing space 13 through the second lifting door assembly 20b from the second side of the processing space 13. The waterjet cutting assembly includes a high-pressure pump 42 and multiple waterjet cutting manipulators 41, which are arranged along the length of the frame 10 within the processing space 13. In this embodiment, the high-pressure pump 42 is arranged on the top structure 11, resulting in a more compact structure.

[0036] The frame 10 is configured as a long strip structure, and its internal processing space 13 is also correspondingly long strip-shaped to accommodate extra-long products. A first lifting door assembly 20a and a second lifting door assembly 20b are respectively arranged on both sides of the processing space 13 for raising and lowering to open or close the processing space 13. During processing, the first lifting door assembly 20a and the second lifting door assembly 20b are adjusted to the closed state to close the processing space 13, and multiple waterjet cutting robots 41 in the processing space 13 perform waterjet cutting on the product.

[0037] The first moving component 30a is arranged on the first side of the processing space 13. During operation, the first moving component 30a first loads a workpiece, and the first lifting door component 20a on the first side of the processing space 13 opens. The workpiece loaded by the first moving component 30a passes through the first lifting door component 20a and enters the processing space 13 from the first side. After the workpiece has completely entered the processing space 13, the first lifting door component 20a closes, and multiple waterjet cutting robots 41 within the processing space 13 perform waterjet cutting on the workpiece. After processing is completed, the first lifting door component 20a opens, and the workpiece loaded by the first moving component 30a exits from inside the processing space 13 to the first side of the processing space 13.

[0038] The second moving assembly 30b is arranged on the second side of the processing space 13. During operation, firstly, the second moving assembly 30b loads the workpiece, and the second lifting door assembly 20b on the second side of the processing space 13 opens. The workpiece loaded by the second moving assembly 30b passes through the second lifting door assembly 20b and enters the processing space 13 from the second side. After the workpiece has completely entered the processing space 13, the second lifting door assembly 20b closes, and multiple waterjet cutting robots 41 within the processing space 13 perform waterjet cutting on the workpiece. After processing is completed, the second lifting door assembly 20b opens, and the workpiece loaded by the second moving assembly 30b exits from inside the processing space 13 to the second side of the processing space 13.

[0039] The first moving component 30a and the second moving component 30b can operate alternately, respectively feeding workpieces into the processing space 13 from both sides of the processing space 13 for waterjet cutting, which can improve the utilization rate and processing efficiency of the equipment.

[0040] refer to Figures 2-4In one embodiment of this application, a plurality of guide rails 14 are arranged along the length of the frame 10, and the plurality of guide rails 14 extend laterally. The first moving assembly 30a includes a first moving frame 31a and a first driving element 32a; the first moving frame 31a is used to load workpieces; the first moving frame 31a is supported on the plurality of guide rails 14 and can move laterally along the plurality of guide rails 14; the first driving element 32a is used to drive the first moving frame 31a to move, thereby enabling entry into or exit from the first side of the processing space 13. The second moving assembly 30b includes a second moving frame 31b and a second driving element 32b; the second moving frame 31b is used to load workpieces; the second moving frame 31b is supported on the plurality of guide rails 14 and can move laterally along the plurality of guide rails 14; the second driving element 32b is used to drive the second moving frame 31b to move, thereby enabling entry into or exit from the second side of the processing space 13. In one specific embodiment, both the bottom of the first movable frame 31a and the second movable frame 31b are equipped with rollers 33, which allow them to move along the guide rail 14. In another specific embodiment, both the first driving element 32a and the second driving element 32b are rodless cylinders.

[0041] During operation, for the first side of the processing space 13, a workpiece is first loaded onto the first moving frame 31a. The first lifting door assembly 20a opens, and the first drive element 32a drives the first moving frame 31a to move laterally along the guide rail 14 into the processing space 13. After the workpiece has fully entered the processing space 13, the first lifting door assembly 20a closes, and multiple waterjet cutting robots 41 within the processing space 13 perform waterjet cutting on the workpiece. After processing is completed, the first lifting door assembly 20a opens, and the first drive element 32a drives the first moving frame 31a to move laterally along the guide rail 14 to exit from inside the processing space 13 to the first side of the processing space 13. For the second side of the processing space 13, a workpiece is first loaded onto the second moving frame 31b. The second lifting door assembly 20b opens, and the second drive element 32b drives the second moving frame 31b to move laterally along the guide rail 14 into the processing space 13. After the workpiece has fully entered the processing space 13, the second lifting door assembly 20b closes, and multiple waterjet cutting robots 41 within the processing space 13 perform waterjet cutting on the workpiece. After processing is completed, the second lifting door assembly 20b opens, and the second drive element 32b drives the second moving frame 31b to move laterally along the guide rail 14 to exit from inside the processing space 13 to the second side of the processing space 13. In this way, the first moving frame 31a and the second moving frame 31b on both sides can alternately feed the workpiece into the processing space 13 for waterjet cutting.

[0042] refer to Figure 2 and Figure 5Both the first lifting door assembly 20a and the second lifting door assembly 20b include a lifting door plate 21 and a third drive element 22. The lifting door plate 21 is mounted on the frame 10 and can slide up and down; the third drive element 22 drives the lifting door plate 21 to move up and down to open or close. The third drive element 22 can be configured as a rodless cylinder. Figure 2 In the structure shown, the third drive element 22 drives the lifting door plate 21 to rise to open the processing space 13, and drives the lifting door plate 21 to fall to close the processing space 13.

[0043] Furthermore, the first lifting door assembly 20a and the second lifting door assembly 20b also include a counterweight unit; the counterweight unit includes a pull rope 24, a counterweight 25, and a guide pulley 26. The guide pulley 26 is mounted on the frame 10; the pull rope 24 passes around the guide pulley 26, with one end connected to the upper end of the lifting door panel 21 and the other end connected to the counterweight 25, so that the lifting door panel 21 and the counterweight 25 are suspended on the guide pulley 26. In a specific technical solution, the counterweight 25 is arranged at both ends of the frame 10.

[0044] Specifically, the lifting door panel 21 is used to open or close the processing space 13. A counterweight 25 applies an upward pulling force to the lifting door panel 21 via a pull rope 24. This pulling force can counteract at least part of the weight load of the lifting door panel 21. The pull rope 24 passes over a guide pulley 26, and its two ends are connected to the lifting door panel 21 and the counterweight 25 respectively. Therefore, the lifting door panel 21 and the counterweight 25 move in opposite directions; when the third drive element 22 drives the lifting door panel 21 to rise, the counterweight 25 descends; when the third drive element 22 drives the lifting door panel 21 to descend, the counterweight 25 rises. The counterweight unit uses the counterweight 25 to balance the weight load of the lifting door panel 21, allowing the third drive element 22 to drive the lifting door panel 21 to rise and fall more smoothly to open or close, effectively avoiding damage to the door caused by imbalance, improving safety performance, and reducing noise levels.

[0045] Furthermore, vertical guide columns 15 are arranged at both ends of the frame 10, and the counterweight 25 is mounted on the guide columns and limited to vertical movement by the guide columns. The vertical guide columns 15 can be used to guide and limit the up and down sliding of the counterweight 25, avoiding swaying and making the operation more stable.

[0046] In one embodiment of this application, the waterjet cutting equipment is further equipped with multiple emergency stop switches, which are arranged in different locations. Arranging emergency stop switches in multiple locations can improve safety.

[0047] In summary, this application provides a waterjet cutting device with a long, narrow frame. A first lifting door assembly and a first moving assembly are arranged on the first side of the frame, and a second lifting door assembly and a second moving assembly are arranged on the second side of the frame. On one hand, the long, narrow frame is suitable for processing long products, resulting in high space utilization. On the other hand, when processing long products, the lifting door assemblies and moving assemblies on both sides of the frame can alternately load and unload materials, leading to higher efficiency.

[0048] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0050] The specific embodiments described herein are merely illustrative examples of the technical solutions of this application. Those skilled in the art to which this application pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, but without departing from the scope defined by the claims of this application.

Claims

1. A water cutting apparatus, characterized by, The waterjet cutting equipment includes: The frame is elongated; the frame has a top structure and a bottom structure; a processing space is formed between the top structure and the bottom structure; The first lifting door assembly is assembled between the top and bottom structures of the frame and is located on the first side of the processing space, and is capable of lifting and lowering to open or close the processing space; The second lifting door assembly is assembled between the top and bottom structures of the frame and is located on the second side of the processing space, and can be raised and lowered to open or close the processing space; A first moving component, mounted on the bottom structure and arranged on the first side of the processing space, is capable of loading workpieces to enter or exit the processing space through the first lifting door assembly from the first side of the processing space. The second moving component, assembled on the bottom structure and arranged on the second side of the processing space, is capable of loading workpieces to enter or exit the processing space through the second lifting door assembly from the second side of the processing space. A waterjet cutting assembly, comprising a high-pressure pump and multiple waterjet cutting robots arranged along the length of the frame within the processing space.

2. The waterjet cutting equipment according to claim 1, characterized in that, Multiple guide rails are arranged along the length of the frame, and the multiple guide rails extend laterally. The first moving component includes a first moving frame and a first driving element; the first moving frame is used to load a workpiece; the first moving frame is supported on the plurality of guide rails and can move laterally along the plurality of guide rails; the first driving element is used to drive the first moving frame to move, so as to enter or exit the processing space from the first side of the processing space; The second moving component includes a second moving frame and a second driving element; the second moving frame is used to load a workpiece; the second moving frame is supported on the plurality of guide rails and can move laterally along the plurality of guide rails; the second driving element is used to drive the second moving frame to move, so as to enter or exit the processing space from the second side of the processing space.

3. The waterjet cutting equipment according to claim 2, characterized in that, Both the first and second movable frames are equipped with rollers at their bottoms, allowing them to move along the guide rails.

4. The waterjet cutting equipment according to claim 2, characterized in that, Both the first driving element and the second driving element are rodless cylinders.

5. The waterjet cutting equipment according to claim 1, characterized in that, Both the first lifting door assembly and the second lifting door assembly include: The lifting door panel is mounted on the frame and can slide up and down; The third driving element is capable of driving the lifting door panel to rise or fall to open or close.

6. The waterjet cutting equipment according to claim 5, characterized in that, The first lifting door assembly and the second lifting door assembly further include: a counterweight unit; the counterweight unit includes: a pull rope, a counterweight component, and a guide pulley; The guide pulley is mounted on the frame; the pull rope passes around the guide pulley, with one end connected to the upper end of the lifting door panel and the other end connected to the counterweight, so that the lifting door panel and the counterweight are suspended on the guide pulley.

7. The waterjet cutting equipment according to claim 6, characterized in that, The counterweights are located at both ends of the frame.

8. The waterjet cutting equipment according to claim 7, characterized in that, Vertical guide columns are arranged at both ends of the frame, and the counterweight is mounted on the guide columns and is limited by the guide columns to move up and down in the vertical direction.

9. The waterjet cutting equipment according to claim 1, characterized in that, The high-pressure pump is located on the top structure.

10. The waterjet cutting equipment according to claim 1, characterized in that, The waterjet cutting equipment is also equipped with multiple emergency stop switches, which are arranged in different positions.