A portable water jet cutter with support structure
By introducing a mounting base, universal casters, and lead screws into the waterjet cutting machine, the portability and support issues of the waterjet cutting machine are solved, enabling stable movement and precise cutting of the portable waterjet cutting machine and improving its performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING BITONG TECH LTD CO
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
Smart Images

Figure CN224489398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterjet cutting machine structure technology, and in particular to a portable waterjet cutting machine with a support structure. Background Technology
[0002] A waterjet cutting machine is a device that uses ultra-high pressure water jets for cold cutting. It mainly consists of a high-pressure pump, a CNC machining platform, a jet cutting head, a sand supply system, and a cooling system. Its working principle is to pressurize water to extremely high pressure and spray it out through an extremely fine nozzle to form a high-speed water jet for cutting. Waterjet cutting machines are widely used in the processing of various materials.
[0003] A search revealed that CN211916553U, a portable waterjet cutting device, relates to the field of waterjet cutting technology. To address the issue of existing waterjet cutters being bulky and inconvenient for users, improvements in portability are needed. The portable waterjet cutter has two front wheels at its lower end, and two rear wheels on one side of each front wheel. Heat dissipation holes are provided on the outer wall of the portable waterjet cutter. A connecting handle is located on one side of the portable waterjet cutter, with a water inlet below the handle and a pressurized water outlet above the handle. An inspection cover is located on the other side of the portable waterjet cutter. A drive motor is mounted on the upper surface of the portable waterjet cutter, with a coupling at the lower end of the drive motor. A transmission rod is located at one end of the coupling, and a stirring blade is mounted on the outer wall of the transmission rod.
[0004] However, existing waterjet cutting machines are inconvenient to move and difficult to support during use. Therefore, there is an urgent need in the market for a portable waterjet cutting machine with a support structure to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a portable waterjet cutting machine with a support structure, so as to solve the problems mentioned in the background art that the existing waterjet cutting machine is inconvenient to move and is inconvenient to support and install during use.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A portable waterjet cutting machine with a support structure includes a mounting base, omnidirectional casters mounted below the mounting base, a mounting frame one mounted above the mounting base, a lead screw one mounted on one side of the mounting frame one, a lead screw motor one mounted on one side of the lead screw one, a placement seat mounted above the lead screw one, support frames on both sides of one end of the mounting base, a fixing frame one mounted above the support frames, a mounting frame two mounted on one side of the fixing frame one, a lead screw two mounted on one side of the mounting frame two, a lead screw motor two mounted on one side of the lead screw two, a movable seat mounted on one side of the movable seat, a fixing frame two mounted on one side of the fixing frame two, a cylinder mounted on one side of the fixing frame two, a waterjet cutting device installed inside the fixing frame two, and a cutting nozzle provided at the lower end of the waterjet cutting device.
[0008] Preferably, four omnidirectional casters are provided, and the four omnidirectional casters are symmetrical about the vertical center line of the mounting base.
[0009] Preferably, a limiting slide rail is installed on both sides of the lead screw, a lead screw slide is provided at the lower end of the placement seat, and a limiting slide is provided at both ends of the lead screw slide. The limiting slide is provided in correspondence with the limiting slide rail.
[0010] Preferably, one end of the placement seat is provided with a drainage seat, one end of the drainage seat is provided with a sealing cover, the interior of the placement seat is provided with a support plate, and the interior of the support plate is provided with a drainage net.
[0011] Preferably, two support frames are provided, and the support frame and the mounting base are an integral structure. The fixing frame is fixedly connected to the support frame by fixing screws.
[0012] Preferably, both ends of the lead screw are equipped with limit slide rails, and one side of the movable seat is equipped with a limit slide block corresponding to the limit slide rails.
[0013] Preferably, the lower end of the cylinder is provided with a telescopic rod, the lower end of the telescopic rod is provided with a mounting seat, one end of the second fixing frame is provided with a connecting seat, and the telescopic rod and the connecting seat are fixedly connected by mounting screws.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The waterjet cutting machine can be easily moved by the universal caster wheels, thereby improving its portability. The integrated mounting base and support frame can improve the support effect of the waterjet cutting machine, making it easier to install.
[0016] (2) This utility model rotates the lead screw motor by turning on the lead screw motor, thereby causing the placement seat to move in a limited position along the direction of the limiting slide rail. Then, the second lead screw rotates by turning on the lead screw motor, and the second fixing frame moves in a limited position along the direction of the limiting slide rail. This allows the device to be positioned and moved, avoiding deviation during the movement of the device and preventing the water jet cutting device from cutting the item. The second fixing frame can be moved by turning on the cylinder, so that the cutting nozzle of the water jet cutting device is located on the surface of the item, thereby improving the cutting effect. The drainage net inside the support plate can support the item without affecting the wastewater entering the interior of the placement seat. Then, the wastewater can be discharged from the drainage seat by opening the sealing cover. Attached Figure Description
[0017] Figure 1 This is the overall front view of the present invention;
[0018] Figure 2 This is a top view of the entire utility model;
[0019] Figure 3 This is the overall rear view of the present invention;
[0020] Figure 4 For the present utility model Figure 2 A magnified view of a portion of area A;
[0021] Figure 5 For the present utility model Figure 1 A magnified view of a portion of area B.
[0022] In the diagram: 1. Mounting base; 2. Universal caster wheel; 3. Mounting bracket one; 4. Lead screw one; 5. Limiting slide rail one; 6. Placement seat; 601. Drainage seat; 602. Sealing cover; 603. Lead screw slide; 7. Limiting slide one; 8. Support plate; 9. Drainage net; 10. Lead screw motor one; 11. Support frame; 12. Fixing bracket one; 13. Fixing screw; 14. Mounting bracket two; 15. Lead screw two; 16. Lead screw motor two; 17. Limiting slide rail two; 18. Moving seat; 19. Limiting slide two; 20. Fixing bracket two; 2001. Connecting seat; 21. Cylinder; 2101. Telescopic rod; 2102. Mounting seat; 22. Mounting screw; 23. Water jet cutting device; 2301. Cutting nozzle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Please see Figure 1-5This utility model provides an embodiment of a portable waterjet cutting machine with a support structure, including a mounting base 1. Four omnidirectional casters 2 are mounted below the mounting base 1, symmetrically positioned about the vertical center line of the mounting base 1. A mounting frame 3 is mounted above the mounting base 1. A lead screw 4 is mounted on one side of the mounting frame 3, and a lead screw motor 10 is mounted on one side of the lead screw 4. A placement seat 6 is mounted above the lead screw 4, with a drainage seat 601 at one end of the placement seat 6 and a sealing cap 60 at one end of the drainage seat 601. 2. The placement base 6 has a support plate 8 inside, and a drainage net 9 inside the support plate 8. Support frames 11 are provided on both sides of one end of the mounting base 1. A fixing frame 12 is installed above the support frame 11. There are two support frames 11. The support frame 11 and the mounting base 1 are an integral structure. The fixing frame 12 is fixedly connected to the support frame 11 by fixing screws 13. A mounting bracket 2 14 is installed on one side of the fixing bracket 12. A lead screw 2 15 is installed on one side of the mounting bracket 2 14. A lead screw motor 2 16 is installed on one side of the lead screw 2 15. A movable base 1 is installed on one side of the lead screw 2 15. 8. A fixed frame 20 is installed on one side of the movable base 18. A cylinder 21 is installed on one side above the fixed frame 20. A waterjet cutting device 23 is installed inside the fixed frame 20. A cutting nozzle 2301 is provided at the lower end of the waterjet cutting device 23. The waterjet cutting machine can be moved by the universal casters 2, making it easy to move and use. By turning the lead screw motor 10, the lead screw 4 is rotated, which allows the placement base 6 to move. The support plate 8 placed inside the placement base 6 allows for convenient placement of the items to be cut. The drainage net 9 allows for the discharge of cutting water while supporting and placing the item. The support frame 11 facilitates the installation of the first fixed frame 12, which in turn facilitates the installation of the second fixed frame 20. The second fixed frame 20 can be moved by the second screw motor 16, which in turn moves the waterjet cutting device 23, thus enabling effective cutting of the item. It should be noted that, to save space and highlight the innovative elements of this patent, such as the specific working principle and process of the waterjet cutting machine, they will not be elaborated in this patent.
[0025] See Figures 1-4Both sides of the lead screw 4 are equipped with limit slide rails 5. The lower end of the placement seat 6 is provided with a lead screw slide 603. Both ends of the lead screw slide 603 are provided with limit slide rails 7, which are corresponding to the limit slide rails 5. Both ends of the lead screw 15 are equipped with limit slide rails 17. One side of the moving seat 18 is equipped with a limit slide rail 19 corresponding to the limit slide rail 17. The lower end of the cylinder 21 is provided with a telescopic rod 2101, and the lower end of the telescopic rod 2101 is provided with a mounting seat 2102. One end of the fixing frame 20 is provided with a connecting seat 2001. The telescopic rod 2101 and the connecting seat 2001 are fixedly connected by mounting screws 22. The corresponding limit slides 7 are provided with the limit slide rails 5. The slide block 7 and the limiting slide rail 5 enable the placement seat 6 to move the placed item along the direction of the limiting slide rail 5. The corresponding limiting slide rail 17 and limiting slide block 19 enable the fixing frame 20 to move the water jet cutting device 23 along the direction of the limiting slide rail 17, thereby enabling the water jet cutting device 23 to cut the placed item effectively. The cylinder 21 extends and retracts the telescopic rod 2101, which enables the fixing frame 20 to move the water jet cutting device 23 vertically. This allows the water jet cutting device 23 to bring the cutting nozzle 2301 into contact with the surface of the item, thus improving the cutting effect.
[0026] Working Principle: During use, the omnidirectional casters 2 allow for easy movement of the waterjet cutter, improving its portability. The integrated mounting base 1 and support frame 11 enhance support, facilitating installation. The item to be cut is placed on the support plate 8 inside the placement seat 6. Turning the lead screw motor 10 rotates the lead screw 4, causing the placement seat 6 to move along the limiting slide rail 5. Then, turning the lead screw motor 16 rotates the lead screw 15, and the fixing frame 2... 20 moves along the limiting slide rail 217 to limit the movement of the device, thus preventing the device from shifting during movement and avoiding the water jet cutting device 23 from cutting the item. By opening the cylinder 21, the fixing frame 20 can be moved, so that the cutting nozzle 2301 of the water jet cutting device 23 is located on the surface of the item, thereby improving the cutting effect. The drainage net 9 set inside the support plate 8 can support the item without affecting the wastewater entering the placement seat 6. Then, by opening the sealing cover 602, the wastewater can be discharged from the drainage seat 601.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A portable water jet cutter with support structure comprising a mounting base (1) characterised in that: A universal caster wheel (2) is installed below the mounting base (1). A mounting bracket (3) is installed above the mounting base (1). A lead screw (4) is installed on one side of the mounting bracket (3). A lead screw motor (10) is installed on one side of the lead screw (4). A placement seat (6) is installed above the lead screw (4). Support frames (11) are provided on both sides of one end of the mounting base (1). A fixing frame (12) is installed above the support frame (11). A mounting bracket is installed on one side of the fixing frame (12). Second (14), a lead screw second (15) is installed on one side of the mounting bracket second (14), a lead screw motor second (16) is installed on one side of the lead screw second (15), a movable seat (18) is installed on one side of the lead screw second (15), a fixed bracket second (20) is installed on one side of the movable seat (18), a cylinder (21) is installed on one side above the fixed bracket second (20), a water jet cutting device (23) is installed inside the fixed bracket second (20), and a cutting nozzle (2301) is provided at the lower end of the water jet cutting device (23).
2. A portable water jet cutting machine having a support structure according to claim 1, characterized in that: The four omnidirectional casters (2) are arranged symmetrically about the vertical center line of the mounting base (1).
3. A portable waterjet cutting machine with a support structure according to claim 2, characterized in that: Both sides of the lead screw (4) are equipped with limit slide rails (5), and the lower end of the placement seat (6) is provided with a lead screw slide (603). Both ends of the lead screw slide (603) are provided with limit slides (7), and the limit slides (7) are correspondingly provided with the limit slide rails (5).
4. A portable waterjet cutting machine with a support structure according to claim 3, characterized in that: One end of the placement seat (6) is provided with a drainage seat (601), and one end of the drainage seat (601) is provided with a sealing cap (602). The interior of the placement seat (6) is provided with a support plate (8), and the interior of the support plate (8) is provided with a drainage net (9).
5. A portable waterjet cutting machine with a support structure according to claim 4, characterized in that: Two support frames (11) are provided. The support frame (11) and the mounting base (1) are an integral structure. The fixing frame (12) is fixedly connected to the support frame (11) by fixing screws (13).
6. A portable waterjet cutting machine with a support structure according to claim 5, characterized in that: Both ends of the lead screw (15) are equipped with limit slide rails (17), and one side of the movable seat (18) is equipped with a limit slide block (19) corresponding to the limit slide rails (17).
7. A portable waterjet cutting machine with a support structure according to claim 6, characterized in that: The lower end of the cylinder (21) is provided with a telescopic rod (2101), the lower end of the telescopic rod (2101) is provided with a mounting seat (2102), one end of the fixing frame (20) is provided with a connecting seat (2001), and the telescopic rod (2101) and the connecting seat (2001) are fixedly connected by mounting screws (22).