Water pipe self-collecting type high-pressure water cutting machine

By introducing a retraction mechanism consisting of a support plate, connecting rod, winding drum, and spiral spring into the high-pressure water jet cutter, the problem of automatic water pipe retraction and retrieval is solved, enabling stable movement and safe recovery of the water pipe and avoiding the risks of entanglement and falling onto the platform.

CN223519443UActive Publication Date: 2025-11-07NANJING WUTAI STAINLESS STEEL PROD CO LTD
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Patent Information

Application Number
CN202422887893.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-07
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing high-pressure water jet cutting machines lack an automatic hose retraction mechanism, which causes the hose to easily become tangled or fall onto the cutting table surface after being stretched, affecting the cutting effect.

Method used

A self-retracting high-pressure water jet cutting machine for water pipes was designed. It adopts a retraction and extension mechanism consisting of a support plate, connecting rod, winding drum, spiral spring, extension belt, hook, and connecting block. The automatic retraction and extension of the water pipe is achieved by the pulling and rotating of the spiral spring.

Benefits of technology

It enables automatic retraction and extension of water pipes during the cutting process, avoiding tangling and falling off the platform, and ensuring the stability and safety of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of water jet cutting machines, in particular to a water pipe self-collecting type high-pressure water jet cutting machine which comprises a cutting machine body, a two-axis linear sliding table is fixedly installed at one end of the cutting machine body, a jet cutting head is fixedly installed at one end of the two-axis linear sliding table, and one end of the jet cutting head is connected with a water pipe. And a retracting and releasing mechanism is fixedly mounted at one end of the cutting machine. According to the water pipe self-collecting type high-pressure water cutting machine, through the arrangement of the supporting plate, the connecting rod, the first winding reel, a volute spiral spring, an extending belt, a hook, a second winding reel and a connecting block, when the water pipe self-collecting type high-pressure water cutting machine is used, the volute spiral spring can be pulled while the two-shaft linear sliding table moves forwards, the second winding reel at one end of the connecting rod is driven to rotate, and the synchronous water pipe can be loosened; and then when the two-shaft linear sliding table moves backwards, the volute spiral spring is automatically wound to drive the first winding reel to rotate, meanwhile, the second winding reel at one end of the connecting rod is driven to rotate, and the second winding reel rotates firstly, so that self-winding of the water pipe can be completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water cutting machine, especially to a water pipe self-retraction type high pressure water cutting machine. BACKGROUND

[0002] Water cutting machine is a cutting device using superhigh pressure water jet to carry out cold cutting, mainly composed of high pressure pump, numerical control machining platform, jet cutting head, sand supply system and cooling system, and the application range of water cutting machine is very wide, from metal material to nonmetal material, from natural material to artificial material, from food to daily necessities, basically all can be cut, and the water cutting machine needs to connect the water pipe with the cutting head part, and the water pipe needs to stretch with the movement of the cutting head, so the water pipe can be automatically retracted, so as to deal with the pulling of the multi-axis sliding table during movement, therefore, a water pipe self-retraction type high pressure water cutting machine is particularly needed.

[0003] The existing high pressure water cutting machine generally lacks an automatic water pipe retraction mechanism, basically through lifting the water pipe or through clamping to limit the position change in the water pipe pulling, but if the water pipe is not recovered in time after being stretched, the cutting machine is easy to be wound, and it is also possible to fall on the surface of the cutting table, affecting the cutting. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water pipe self-retraction type high pressure water cutting machine to solve the problems of the existing high pressure water cutting machine in the prior art, which generally lacks an automatic water pipe retraction mechanism, basically through lifting the water pipe or through clamping to limit the position change in the water pipe pulling, but if the water pipe is not recovered in time after being stretched, the cutting machine is easy to be wound, and it is also possible to fall on the surface of the cutting table, affecting the cutting.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water pipe self-retraction type high pressure water cutting machine, including cutting machine, one end of cutting machine is fixedly installed with two axle straight line sliding table, one end of two axle straight line sliding table is fixedly installed with jet cutting head, one end of jet cutting head is connected with water pipe, one end of cutting machine is fixedly installed with retraction mechanism;

[0006] The retraction mechanism includes a support plate, a connecting rod, a first winding drum, a spiral spring, an extension belt, a hook, a second winding drum and a connecting block, the support plate is fixedly installed on both sides of one end of the cutting machine, the connecting rod penetrates through one end of the support plate, the first winding drum is sleeved on both ends of the connecting rod, the spiral spring is wound on one end of the first winding drum, one end of the spiral spring is fixedly connected with the extension belt, one end of the extension belt is fixedly connected with the hook, the second winding drum is sleeved on one end of the connecting rod, and the connecting block is fixedly installed on both sides of the two axle straight line sliding table.

[0007] Preferably, one end of the outer ring of the water pipe is provided with a sleeve, both ends of the sleeve are fixedly installed with limit rings, the upper surface of the two-axis linear slide is fixedly installed with a base, and one end of the base is fixedly installed with a connecting pipe.

[0008] Preferably, one end of the sleeve penetrates the connecting pipe, and both ends of the connecting pipe and the side surface of the limit ring are attached.

[0009] Preferably, the connecting rod and the support plate are connected through a bearing, and the first winding drum and the second winding drum are fixedly connected with the connecting rod.

[0010] Preferably, one end of the water pipe is wound on the outer ring of the second winding drum, one end of the volute spring is fixedly connected with the first winding drum, and the other end is fixedly connected with the extension belt.

[0011] Preferably, the extension belt is buckled with the connecting block through a hook, and the extension belt is provided with two groups.

[0012] Compared with the prior art, the water pipe self-retrieving high-pressure water cutting machine has the advantages that when the two-axis linear slide moves forward, the volute spring is pulled, the second winding drum at one end of the connecting rod is rotated, the water pipe can be loosened at the same time, and when the two-axis linear slide moves backward, the volute spring is automatically wound to drive the first winding drum to rotate, the second winding drum at one end of the connecting rod is rotated, and the self-retrieving of the water pipe can be completed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cooperation structure of the limit ring and the connecting pipe;

[0015] Figure 3 It is a schematic diagram of the structure of the retracting mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model Figure 1 It is an enlarged structure schematic diagram of A in the utility model.

[0017] In the figure: 1, cutting machine; 2, two-axis linear slide; 3, jet cutting head; 4, water pipe; 5, outer sleeve; 6, limit ring; 7, base; 8, connecting pipe; 9, retractable mechanism; 901, support plate; 902, connecting rod; 903, first winding drum; 904, volute spring; 905, extension belt; 906, hook; 907, second winding drum; 908, connecting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of water pipe self-recovery high pressure water cutting machine, including cutting machine 1, cutting machine 1 one end is fixedly installed with two-axis linear slide 2, two-axis linear slide 2 one end is fixedly installed with jet cutting head 3, jet cutting head 3 one end is connected with water pipe 4, cutting machine 1 one end is fixedly installed with retractable mechanism 9;

[0020] The retracting mechanism 9 comprises a support plate 901, a connecting rod 902, a first winding drum 903, a volute spring 904, an extension belt 905, a hook 906, a second winding drum 907 and a connecting block 908, the support plate 901 is fixedly installed on one side of one end of the cutting machine 1, the connecting rod 902 penetrates one end of the support plate 901, the first winding drum 903 is sleeved at both ends of the connecting rod 902, the volute spring 904 is wound at one end of the first winding drum 903, the extension belt 905 is fixedly connected to one end of the volute spring 904, the hook 906 is fixedly connected to one end of the extension belt 905, the second winding drum 907 is sleeved at one end of the connecting rod 902, and the connecting block 908 is fixedly installed on both sides of the two-axis linear sliding table 2. Through the setting of the support plate 901, the connecting rod 902, the first winding drum 903, the volute spring 904, the extension belt 905, the hook 906, the second winding drum 907 and the connecting block 908, in use, only the hook 906 needs to be buckled at one end of the connecting block 908, when the two-axis linear sliding table 2 moves, the volute spring 904 at one end of the extension belt 905 is pulled, the volute spring 904 is pulled to drive the first winding drum 903 to rotate, the first winding drum 903 rotates to drive the second winding drum 907 at one end of the connecting rod 902 to rotate, the second winding drum 907 rotates to retract or release the water pipe 4, and when the two-axis linear sliding table 2 moves to one end of the connecting rod 902, the volute spring 904 can rotate by itself to drive the first winding drum 903, the connecting rod 902 and the second winding drum 907 to rotate, and the automatic recovery of the water pipe 4 is completed.

[0021] Further, the outer ring of one end of the water pipe 4 is fixedly sleeved with the sleeve pipe 5, the both ends of the sleeve pipe 5 are fixedly installed with the limiting ring 6, the upper surface of the two-axis linear sliding table 2 is fixedly installed with the base 7, one end of the base 7 is fixedly installed with the connecting pipe 8, and through the setting of the two-axis linear sliding table 2, the jet cutting head 3 can be driven to move linearly in the horizontal direction and the lateral direction.

[0022] Further, one end of the sleeve pipe 5 penetrates the connecting pipe 8, the both ends of the connecting pipe 8 are in close contact with the side surface of the limiting ring 6, and through the setting of the sleeve pipe 5, the limiting ring 6 and the connecting pipe 8, when the two-axis linear sliding table 2 moves, the water pipe 4 is pulled, the water pipe 4 is abutted against one end of the connecting pipe 8 through the sleeve pipe 5 and the limiting ring 6, and thus the part connected by the water pipe 4 and the jet cutting head 3 is not affected by the pulling force.

[0023] Further, the connecting rod 902 and the support plate 901 are in bearing connection, the first winding drum 903 and the second winding drum 907 are fixedly connected with the connecting rod 902, and through the setting of the connecting rod 902, the connecting rod 902 can serve as a synchronous connecting piece of the first winding drum 903 and the second winding drum 907, and through the self-characteristic of the volute spring 904, the water pipe 4 is automatically retracted.

[0024] Further, one end of the water pipe 4 is wound around the outer circle of the second winding drum 907, one end of the volute spring 904 is fixedly connected with the first winding drum 903, and the other end is fixedly connected with the extension belt 905, through the arrangement of the volute spring 904, the volute spring 904 is a compact and high-tension spring, and can be automatically retracted.

[0025] Further, the extension belt 905 is buckled with the connecting block 908 through the hook 906, the extension belt 905 is provided with two groups, through the arrangement of the extension belt 905 and the hook 906, the extension belt 905 can be quickly connected with the connecting block 908 through the hook 906, and disassembly and assembly are also facilitated.

[0026] Working principle: first, one end of the water pipe 4 is connected with the jet cutting head 3, the other end is wound around the surface of the second winding drum 907 for several turns, then the jet cutting head 3 is moved by the two-axis linear slide 2, while the two-axis linear slide 2 is moving, the volute spring 904 at one end of the extension belt 905 is driven, while the volute spring 904 is pulled, the first winding drum 903 is rotated, the second winding drum 907 at one end of the connecting rod 902 is rotated by the first winding drum 903, the second winding drum 907 is rotated to release the water pipe 4, while the water pipe 4 is pulled, the jet cutting head 3 also generates a pulling force on the water pipe 4, the water pipe 4 is abutted by the limiting ring 6 and the connecting pipe 8, the pulling force of the water pipe 4 acts on the connecting pipe 8, and when the two-axis linear slide 2 moves towards one end of the connecting rod 902, the volute spring 904 is automatically wound, so that the second winding drum 907 is rotated, the water pipe 4 is wound, and the water pipe 4 can be automatically retracted whether it is pulled forward or backward, and the straight state is maintained.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-contained high pressure water cutting machine comprising a cutting machine (1), characterized in that: One end of the cutting machine (1) is fixedly installed with two-axis linear slide (2), one end of two-axis linear slide (2) is fixedly installed with jet cutting head (3), one end of jet cutting head (3) is connected with water pipe (4), one end of cutting machine (1) is fixedly installed with retractable mechanism (9); The retractable mechanism (9) includes a support plate (901), a connecting rod (902), a first winding drum (903), a spiral spring (904), an extension belt (905), a hook (906), a second winding drum (907) and a connecting block (908), both sides of one end of the cutting machine (1) are fixedly installed with a support plate (901), one end of the support plate (901) penetrates through a connecting rod (902), both ends of the connecting rod (902) are sleeved with a first winding drum (903), one end of the first winding drum (903) is wound with a spiral spring (904), one end of the spiral spring (904) is fixedly connected with an extension belt (905), one end of the extension belt (905) is fixedly connected with a hook (906), one end of the connecting rod (902) is sleeved with a second winding drum (907), both sides of the two-axis linear slide (2) are fixedly installed with a connecting block (908).

2. A self-contained high pressure water cutting machine according to claim 1, wherein: One end of the water pipe (4) is fixedly sleeved with an outer sleeve (5), both ends of the outer sleeve (5) are fixedly installed with a limiting ring (6), the upper surface of the two-axis linear slide (2) is fixedly installed with a base (7), one end of the base (7) is fixedly installed with a connecting pipe (8).

3. A self-contained high pressure water cutting machine according to claim 2, wherein: One end of the outer sleeve (5) penetrates through the connecting pipe (8), both ends of the connecting pipe (8) and one side surface of the limiting ring (6) are matched.

4. A self-contained high pressure water cutting machine according to claim 1, wherein: The connecting rod (902) and the support plate (901) are bearing connected, the first winding drum (903) and the second winding drum (907) are fixedly connected with the connecting rod (902).

5. A self-contained high pressure water cutting machine according to claim 1, wherein: One end of the water pipe (4) is wound on the outer circle of the second winding drum (907), one end of the spiral spring (904) is fixedly connected with the first winding drum (903) and the other end is fixedly connected with the extension belt (905).

6. A self-contained high pressure water cutting machine according to claim 1, wherein: The extension belt (905) is buckled with the connecting block (908) through the hook (906), the extension belt (905) is provided with two groups.