Hose end water jet cutting device

The hose end cutting method, which combines a water jet cutting device with a double screw drive mechanism, solves the problems of low efficiency and heat damage in existing technologies, and achieves efficient and precise hose end cutting, thereby improving processing efficiency and finished product quality.

CN224464771UActive Publication Date: 2026-07-07QINGHE TUSHUN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHE TUSHUN AUTO PARTS CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing technologies for cutting the ends of rubber hoses suffer from low efficiency, large heat-affected zones, and numerous burrs, making it difficult to achieve efficient, precise cutting without damaging the inner wall of the hose.

Method used

The water jet cutting device, combined with a double screw-driven translation mechanism and clamping design, ensures precise movement of the cutting platform. The water jet cold cutting and the cooling system of the circulating water tank prevent thermal deformation and hose damage.

Benefits of technology

It enables efficient and precise cutting of hose ends, improving processing efficiency and finished product quality, while reducing equipment space occupation and water consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224464771U_ABST
    Figure CN224464771U_ABST
Patent Text Reader

Abstract

The utility model discloses a hose end portion water jet cutting device, including frame, wherein, the frame is horizontally provided with the work groove of top open, is provided with the horizontal translation drive mechanism of setting in the work groove, is provided with the cutting platform of translation under the drive of translation drive mechanism along the work groove before and after direction translation on translation drive mechanism, is provided with the clamping piece for along the work groove left and right direction clamping hose on the cutting platform, still support and be equipped with the work tank of being located the cutting platform left side in the work groove, is provided with water jet cutting mechanism on the work tank, and water jet cutting mechanism includes the cutting assembly for cutting the hose of the clamping piece clamping and is used to in the cutting process and sprays the water spraying assembly. The utility model can promote the processing efficiency of hose end portion and finished product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of hose processing equipment, specifically to a water jet cutting device for hose ends. Background Technology

[0002] In the hose processing industry, the cutting operation at the hose end must ensure a clean, precise cut while avoiding damage to the hose's inner wall due to high temperatures. Traditional cutting methods, such as mechanical cutting tools or flame cutting, suffer from low efficiency, significant heat-affected zones, and numerous burrs. Therefore, achieving efficient and precise cutting of hose ends, avoiding high-temperature damage, and improving processing efficiency and finished product quality are pressing issues that our technical personnel need to address at this stage. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a water jet cutting device for the end of a rubber hose, which can improve the processing efficiency and finished product quality of the end of the rubber hose.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0005] A water jet cutting device for hose ends includes a frame, wherein a horizontally arranged open-top working groove is provided on the frame, a horizontally arranged translation drive mechanism is provided in the working groove, a cutting platform is provided on the translation drive mechanism and moves along the front-back direction of the working groove under the drive of the translation drive mechanism, and a clamping component for clamping the hose along the left-right direction of the working groove is provided on the cutting platform; a working box located on the left side of the cutting platform is also supported in the working groove, and a water jet cutting mechanism is provided on the working box, the water jet cutting mechanism including a cutting component for cutting the hose clamped by the clamping component and a water spraying component for spraying water during the cutting process.

[0006] Preferably, the translation drive mechanism includes two parallel lead screws that are rotatably disposed in the working groove along the front-back direction of the working groove. The cutting platform is disposed on the lead screw nuts of the two lead screws. The two lead screws are connected by a transmission assembly, and one end of one lead screw is connected to a translation drive motor for driving the two lead screws to rotate synchronously to realize the translation of the cutting platform.

[0007] Preferably, the cutting assembly includes a cutting drive motor disposed in the work box, and the rotation shaft of the cutting drive motor extends horizontally to the right out of the work box and is connected to a disc cutting blade located above the cutting platform.

[0008] Preferably, the water spray assembly includes a pump installed in the working box. The pump's inlet is connected to a circulating water tank installed on the frame and located below the working trough via a water supply pipe. The pump's outlet is connected to a water spray pipe. The other end of the water spray pipe extends out of the working box and is connected to a nozzle located above the disc cutter to spray water and cool the disc cutter and hose. The bottom of the working trough is provided with a drain outlet connected to the working trough. A filter screen is provided in the working trough to cover the drain outlet and filter the drainage. The drain outlet is connected to a drain pipe inserted into the circulating water tank.

[0009] Preferably, the work box is equipped with a protective cover that covers the upper part of the disc cutter, the nozzle is located inside the top of the protective cover, and side shields that cover the lower sides of the disc cutter are provided on both sides of the protective cover.

[0010] Preferably, a stirring motor is provided at the top of the circulating water tank, the rotating shaft of the stirring motor is arranged downward and passes through the circulating water tank and is connected to a longitudinally arranged stirring shaft, and several stirring rods are provided on the side wall of the stirring shaft.

[0011] Preferably, the cutting platform includes a plate-shaped platform body, on which a through groove is formed along the front-back direction of the working groove and located below the disc cutting blade, and waist-shaped through holes are formed on both sides of the through groove and arranged parallel to the through groove.

[0012] Preferably, the clamping component is made of plastic and includes a clamping component body. The clamping component body has a clamping groove with an arc-shaped cross-section for clamping the rubber tube. The bottom of the clamping component body has a recessed portion perpendicular to the clamping groove for sitting in the groove. The recessed portion has a recessed groove that communicates with the clamping groove and passes through the blade of the disc cutter along a direction perpendicular to the clamping groove. The edge of the clamping component body has a mounting plate whose bottom abuts against the waist-shaped through hole. The mounting plate has mounting holes for locking the clamping component onto the cutting platform with bolts and nuts.

[0013] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0014] This invention, through its dual-screw driven translation mechanism, ensures precise movement of the cutting platform, guaranteeing accurate and efficient cutting. Furthermore, combined with the waterjet cold cutting characteristics of the waterjet cutting mechanism, it eliminates the risk of thermal deformation and improves the quality of the cut at the end of the hose.

[0015] This utility model, through its designed clamping components, can not only effectively fix the hose, but also avoid damage to the outer wall of the hose by indentation. Furthermore, the recessed groove structure is compatible with cutting paths, reducing the space occupied by the equipment.

[0016] This invention enables the recycling of cooling water through a filter screen and a circulating water tank with integrated stirring function, thus saving water resources. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cutting platform structure of this utility model;

[0019] Figure 3 This is a front view of the clamping component of this utility model;

[0020] Figure 4 This is a top view of the clamping component of this utility model;

[0021] Figure 5 This is a side view of the clamping component of this utility model;

[0022] Figure 6 This is a schematic diagram of the circulating water tank structure of this utility model.

[0023] The components are as follows: 1. Frame, 2. Working groove, 21. Drain outlet, 3. Translation drive mechanism, 31. Lead screw, 32. Translation drive motor, 4. Cutting platform, 41. Platform body, 42. Through groove, 43. Waist-shaped through hole, 5. Clamping component, 51. Clamping component body, 52. Clamping groove, 53. Recessed part, 54. Recessed groove, 55. Mounting plate, 56. Mounting hole, 6. Working box, 7. Water jet cutting mechanism, 71. Cutting drive motor, 72. Disc cutting blade, 73. Protective cover, 74. Side cover, 75. Water spray pipe, 76. Water supply pipe, 8. Drain pipe, 9. Circulating water tank, 10. Stirring motor, 11. Stirring shaft, 12. Stirring rod. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] A water jet cutting device for hose ends, combined with Figure 1 As shown, the system includes a frame 1, on which a horizontally positioned open-top working groove 2 is mounted. A horizontally positioned translation drive mechanism 3 is located within the working groove 2, and a cutting platform 4 is mounted on the translation drive mechanism 3. The cutting platform 4 moves horizontally along the front-rear direction of the working groove 2 under the drive of the translation drive mechanism 3. A clamping member 5 is mounted on the cutting platform 4, used to clamp the hose along the left-right direction of the working groove 2. A working box 6 is also supported within the working groove 2, located to the left of the cutting platform 4. A water jet cutting mechanism 7 is mounted on the working box 6, comprising a cutting component and a water spraying component. The cutting component cuts the hose clamped by the clamping member 5, and the water spraying component sprays water during the cutting process to achieve cooling.

[0026] The translation drive mechanism 3 includes two parallel lead screws 31, which are rotatably mounted in the working groove 2 along its front-to-back direction. The cutting platform 4 is mounted on the lead screw nuts of the two lead screws 31. The two lead screws 31 are connected by a transmission assembly, and one end of one lead screw 31 is connected to a translation drive motor 32. The translation drive motor 32 drives the two lead screws 31 to rotate synchronously, thereby achieving smooth translation of the cutting platform 4 and ensuring precise and efficient cutting of the hose.

[0027] The cutting assembly includes a cutting drive motor 71 housed in the work box 6. The rotation shaft of the cutting drive motor 71 extends horizontally to the right through the work box 6 and is connected to a disc cutter 72, which is located above the cutting platform 4. Driven by the motor, the disc cutter 72 rotates and directly acts on the end of the rubber tube fixed by the clamping member 5. The rubber tube moves with the drive of the translation drive mechanism 3, forming a flat cut.

[0028] The water spray assembly includes a pump housed in the working chamber 6. The pump's inlet is connected to a circulating water tank 9 via a water supply pipe 76. The circulating water tank 9 is mounted on the frame 1 and located below the working trough 2, containing cooling water. The pump's outlet is connected to a spray pipe 75, the other end of which extends from the working chamber 6 and is connected to a nozzle positioned above the disc cutter 72. The water spray assembly draws cooling water from the circulating water tank 9 via the pump and delivers it through the spray pipe 75 to the nozzle above the disc cutter 72, continuously spraying water onto the disc cutter 72 and the hose to cool them and remove chips.

[0029] like Figure 2 As shown, the cutting platform 4 includes a plate-shaped platform body 41. A through groove 42 is provided on the platform body 41 along the front-back direction of the working groove 2. The through groove 42 is located below the disc cutting blade 72, and waist-shaped through holes 43 are provided on both sides of the through groove 42. The waist-shaped through holes 43 are arranged parallel to the through groove 42.

[0030] like Figures 3 to 5As shown, the clamping member 5 is made of plastic and includes a clamping member body 51. A clamping groove 52 is provided through the clamping member body 51. The clamping groove 52 has an arc-shaped cross-section, which facilitates the clamping of the rubber tube by conforming to the surface of the tube and without damaging the tube. A recessed portion 53 is provided at the bottom of the clamping member body 51. The recessed portion 53 is set perpendicular to the clamping groove 52 and is used to sit in the through groove 42. A recessed groove 54 is provided through the recessed portion 53 along a direction perpendicular to the clamping groove 52. The recessed groove 54 communicates with the clamping groove 52 and is used to pass through the blade of the disc cutter 72. The edge of the clamping body 51 is provided with a mounting plate 55. The bottom of the mounting plate 55 abuts against the waist-shaped through hole 43. The mounting plate 55 is provided with a mounting hole 56. Through the mounting hole 56 and the waist-shaped through hole 43, the clamping part 5 can be locked on the cutting platform 4 with bolts and nuts to achieve quick clamping and positioning.

[0031] The bottom of the working tank 2 is provided with a drain outlet 21 that communicates with the working tank 2. The drain outlet 21 is connected to a drain pipe 8 that is inserted into the circulating water tank 9. A filter screen plate covering the drain outlet 21 is provided in the working tank 2. The filter screen plate is used to filter the drainage, thereby preventing chips from entering the circulating water tank 9. Through the filter screen plate and the drain pipe 8, the filtered wastewater flows back to the circulating water tank 9, realizing the recycling of water resources.

[0032] The working box 6 is equipped with a protective cover 73, which covers the upper part of the disc cutter 72. The nozzle is located inside the top of the protective cover 73. Side shields 74 are provided on both sides of the protective cover 73, which cover the lower sides of the disc cutter 72 to prevent cooling water from splashing.

[0033] like Figure 6 As shown, a stirring motor 10 is installed at the top of the circulating water tank 9. The rotating shaft of the stirring motor 10 is positioned downwards and passes through the circulating water tank 9, connecting to a stirring shaft 11. The stirring shaft 11 is arranged longitudinally, and several stirring rods 12 are installed on its side wall. The stirring motor 10 drives the stirring shaft 11 to rotate, and the rotation of the stirring shaft 11 drives the stirring rods 12 to stir, thereby achieving heat dissipation of the cooling water in the circulating water tank 9.

[0034] In use, the clamping member 5 is locked and fixed on the cutting platform 4, and the rubber hose is pressed down into the arc-shaped clamping groove 52 of the clamping member 5. The cutting drive motor 71 and the pump are turned on, the disc cutting blade 72 rotates, and the nozzle synchronously sprays cooling water to assist cutting. The translation drive motor 32 is turned on, and the drive screw 31 moves the cutting platform 4 toward the disc cutting blade 72 so that the blade of the disc cutting blade 72 passes through the recessed groove 54 of the clamping member 5, completing the flat cutting of the end of the rubber hose. At the same time, the cooling water sprayed from the nozzle can reduce the heat generated by cutting friction, prevent the rubber hose from deforming and the disc cutting blade 72 from wearing. The water flow washes away the rubber chips generated during the cutting process, and the filter screen plate at the bottom of the working groove 2 intercepts the chips. The wastewater flows back to the circulating water tank 9 through the drain outlet 21 and the drain pipe 8. The stirring motor 10 drives the stirring rod 12 to stir and dissipate heat from the circulating cooling water.

Claims

1. A water jet cutting device for hose ends, comprising a frame (1), characterized in that: The frame (1) is horizontally provided with a top-open working groove (2), and a horizontally provided translation drive mechanism (3) is provided in the working groove (2). The translation drive mechanism (3) is provided with a cutting platform (4) that moves along the front-back direction of the working groove (2) under the drive of the translation drive mechanism (3). The cutting platform (4) is provided with a clamping member (5) for clamping the rubber tube along the left-right direction of the working groove (2). The working groove (2) is also supported by a working box (6) located on the left side of the cutting platform (4). The working box (6) is provided with a water jet cutting mechanism (7). The water jet cutting mechanism (7) includes a cutting component for cutting the rubber tube clamped by the clamping member (5) and a water spraying component for spraying water during the cutting process.

2. The hose end water jet cutting device according to claim 1, characterized in that: The translation drive mechanism (3) includes two parallel lead screws (31) that are rotatably arranged in the working groove (2) along the front and back direction. The cutting platform (4) is set on the lead screw nuts of the two lead screws (31). The two lead screws (31) are connected by a transmission assembly, and one end of one lead screw (31) is connected to a translation drive motor (32) for driving the two lead screws (31) to rotate synchronously to realize the translation of the cutting platform (4).

3. The hose end water jet cutting device according to claim 1, characterized in that: The cutting assembly includes a cutting drive motor (71) disposed in the work box (6), and the rotation shaft of the cutting drive motor (71) extends horizontally to the right through the work box (6) and is connected to a disc cutting blade (72) located above the cutting platform (4).

4. The hose end water jet cutting device according to claim 3, characterized in that: The water spray assembly includes a pump installed in the working box (6). The pump inlet is connected to a circulating water tank (9) installed on the frame (1) and located below the working trough (2) via a water supply pipe (76). The pump outlet is connected to a water spray pipe (75). The other end of the water spray pipe (75) passes through the working box (6) and is connected to a nozzle located above the disc cutter (72) to spray water to cool the disc cutter (72) and the hose. The bottom of the working trough (2) is provided with a drain outlet (21) connected to the working trough (2). The working trough (2) is provided with a filter screen plate covering the drain outlet (21) for filtering the drainage. The drain outlet (21) is connected to a drain pipe (8) inserted into the circulating water tank (9).

5. The hose end water jet cutting device according to claim 4, characterized in that: The work box (6) is supported by a protective cover (73) covering the upper part of the disc cutter (72), and the nozzle is set inside the top of the protective cover (73). Side guards (74) covering the lower sides of the disc cutter (72) are provided on both sides of the protective cover (73).

6. The hose end water jet cutting device according to claim 4, characterized in that: The top of the circulating water tank (9) is equipped with a stirring motor (10). The rotating shaft of the stirring motor (10) is set downward and passes through the circulating water tank (9) and is connected to a longitudinally arranged stirring shaft (11). Several stirring rods (12) are provided on the side wall of the stirring shaft (11).

7. The hose end water jet cutting device according to claim 3, characterized in that: The cutting platform (4) includes a plate-shaped platform body (41). A through groove (42) located below the disc cutting blade (72) is provided on the platform body (41) along the front and back direction of the working groove (2). Waist-shaped through holes (43) are provided on both sides of the through groove (42) and are parallel to the through groove (42).

8. The hose end water jet cutting device according to claim 7, characterized in that: The clamping component (5) is made of plastic and includes a clamping component body (51). The clamping component body (51) has a clamping groove (52) with an arc-shaped cross section for clamping the rubber tube. The bottom of the clamping component body (51) is provided with a recessed part (53) perpendicular to the clamping groove (52) for sitting in the through groove (42). The recessed part (53) has a recessed groove (54) that communicates with the clamping groove (52) and is used to pass through the blade of the disc cutter (72) along the direction perpendicular to the clamping groove (52). The edge of the clamping component body (51) is provided with a mounting plate (55) whose bottom abuts against the waist-shaped through hole (43). The mounting plate (55) has a mounting hole (56) on which the clamping component (5) is locked on the cutting platform (4) by bolts and nuts.