Metal hose positioning and cutting device

By designing a metal hose positioning and cutting device, the device utilizes components such as a support frame, positioning device, and control device to achieve precise positioning and stable clamping of the metal hose, thus solving the positioning deficiency problem of existing pneumatic corrugated pipe cutting machines and improving operational safety and cutting quality.

CN224322423UActive Publication Date: 2026-06-05ZHAOYUAN ZHIJIA ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOYUAN ZHIJIA ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Most existing pneumatic corrugated pipe cutting machines lack the function of positioning the workpiece during operation, which increases the difficulty and danger of operation, and may cause hand injuries or corrugated pipes to fly out. In addition, the force is uneven during cutting, which affects the quality and aesthetics of the cut surface.

Method used

A metal hose positioning and cutting device was designed, which includes a support frame, a positioning device, a pressing component, a control device, and a rectangular through hole. The device uses components such as a sliding column, a V-shaped clamp, a drive shaft, a rotating frame, and a cylinder to achieve precise positioning and stable clamping of the metal hose, prevent it from tilting, and ensure the stability of the cutting process.

Benefits of technology

It achieves precise positioning of metal hoses, reduces operational difficulty and danger, avoids hand injuries and skewed cuts, and improves the quality and aesthetics of the cut surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal flexible pipe positioning cutting device, including pneumatic bellows cutting machine, the left side and the right side of pneumatic bellows cutting machine top all are provided with support frame, the inboard of support frame is provided with positioning device, the front side and the back of support frame all are provided with the down -pressing subassembly. The utility model discloses the cooperation of setting up support frame, positioning device, down -pressing subassembly, controlling means and rectangular through -hole, has solved the current pneumatic bellows cutting machine when using, mostly does not have the function of positioning to the machining workpiece, under the condition without positioning, operating personnel need manual control bellows's position, this has increased the difficulty and risk of operation, if improper operation, possibly will cause hand injury or bellows fly out and cause accidental injury, and in the process of processing, the non -uniform stress of cutting when can not accurate positioning will make, lead to bellows cutout appear skewing etc. problem, influence cutting surface quality and the problem of aesthetic degree.
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Description

Technical Field

[0001] This utility model belongs to the field of metal hose processing technology, and in particular relates to a metal hose positioning and cutting device. Background Technology

[0002] The pneumatic corrugated pipe cutting machine is a device used for cutting corrugated pipes. It has a reasonable structural design, high cutting precision, and strong adjustability. It uses an external cylinder to drive the cutter holder to move up and down, achieving precise cutting of corrugated pipes. This equipment is not only suitable for cutting plastic corrugated pipes, but can also efficiently process materials such as metal hoses. It adopts advanced pneumatic technology to ensure a stable and reliable cutting process, while reducing the difficulty of operation and improving work efficiency.

[0003] The problem with existing technology is that most existing pneumatic corrugated pipe cutting machines do not have the function of positioning the workpiece during use. Without positioning, the operator needs to manually control the position of the corrugated pipe, which increases the difficulty and danger of operation. If the operation is not done properly, it may cause hand injury or the corrugated pipe to fly out and cause accidental injury. Moreover, during the processing, the inability to accurately position will cause uneven force during cutting, resulting in problems such as skewed cuts of the corrugated pipe, which will affect the quality and aesthetics of the cut surface. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a metal hose positioning and cutting device, which has the advantage of positioning the metal hose. This solves the problem that most existing pneumatic corrugated pipe cutting machines do not have the function of positioning the workpiece during use. Without positioning, the operator needs to manually control the position of the corrugated pipe, which increases the difficulty and danger of operation. If the operation is not done properly, it may lead to hand injury or the corrugated pipe flying out and causing accidental injury. Moreover, during the processing, inaccurate positioning will cause uneven force during cutting, resulting in problems such as skewed cuts of the corrugated pipe, affecting the quality and aesthetics of the cut surface.

[0005] This utility model is implemented as follows: a metal flexible tube positioning and cutting device includes a pneumatic corrugated tube cutting machine. The pneumatic corrugated tube cutting machine has support frames on the left and right sides of its top. A positioning device is provided on the inner side of the support frame. A pressing component is provided on the front and rear sides of the support frame. A control device is provided at the bottom of the pneumatic corrugated tube cutting machine to cooperate with the positioning device and the pressing component. Rectangular through holes for cooperation with the control device are opened on the left and right sides of the bottom of the pneumatic corrugated tube cutting machine.

[0006] As a preferred embodiment of this utility model, the bottom of the support frame is fixedly connected to the pneumatic corrugated pipe cutting machine, and two sliding columns that cooperate with the positioning device are fixedly connected to the top of the inner side of the support frame.

[0007] As a preferred embodiment of the present invention, the positioning device includes two movable plates, each of which has a V-shaped clamping block on one side facing the other, a pushing column on the left side of each movable plate, and a rubber pad on one side facing the other of each V-shaped clamping block.

[0008] In a preferred embodiment of this invention, the pressing assembly includes a drive shaft, a support block is sleeved on the surface of the drive shaft and is rotatably connected to the support block via a bearing, the support block is fixedly connected to the support frame on the side near the support frame, a drive gear and a rotating frame are fixedly connected to the left and right sides of the drive shaft respectively, and a positioning roller is rotatably connected to the top of the inner side of the rotating frame.

[0009] As a preferred embodiment of the present invention, the control device includes a cylinder, a linkage frame is provided at the bottom of the cylinder, and toothed plates are provided on the left and right sides of the top of the linkage frame. Extrusion holes are provided on the front and rear sides of the right side of the toothed plates.

[0010] In a preferred embodiment of this utility model, the movable plate is sleeved on the surface of the sliding column and is slidably connected to the sliding column via a linear bearing. The side of the V-shaped clamping block near the movable plate is fixedly connected to the movable plate. The side of the rubber pad near the V-shaped clamping block is fixedly connected to the V-shaped clamping block. The right side of the pushing column is fixedly connected to the movable plate. The left side of the pushing column passes through the extrusion hole and extends into the inner cavity of the extrusion hole, contacting the inner wall of the extrusion hole.

[0011] In a preferred embodiment of this utility model, the top of the cylinder is fixedly connected to the pneumatic bellows cutter, the output end of the cylinder is fixedly connected to the linkage frame, the left and right sides of the top of the linkage frame pass through the rectangular through hole and extend to the outside of the rectangular through hole to be fixedly connected to the toothed plate, and the front and rear sides of the toothed plate mesh with the transmission gear.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model solves the problem that most existing pneumatic corrugated pipe cutting machines lack the function of positioning the workpiece during use. Without positioning, the operator needs to manually control the position of the corrugated pipe, which increases the difficulty and danger of operation. If the operation is not done properly, it may cause hand injury or the corrugated pipe to fly out and cause accidental injury. Moreover, during the processing, inaccurate positioning will cause uneven force during cutting, resulting in skewed cuts of the corrugated pipe, which affects the quality and aesthetics of the cut surface.

[0014] 2. By setting a sliding column, this utility model can limit the movement of the moving plate, making it convenient for operators to position the workpiece.

[0015] 3. This utility model, by setting a positioning device, can position the metal corrugated pipe, making it convenient for operators to process the metal corrugated pipe.

[0016] 4. This utility model, by setting a pressing component, can press down the metal hose to prevent it from warping up during processing, thus preventing the metal corrugated pipe cut from becoming crooked. By setting a drive shaft, it can drive the rotating frame to rotate synchronously. By setting a support block, it can support the drive shaft. By setting a drive gear, it can drive the drive shaft to rotate synchronously. By setting a rotating frame, it can drive the positioning roller to rotate. By setting a positioning roller, it can press down the metal hose to be cut, thus preventing the metal hose from warping up.

[0017] 5. By setting up a control device, this utility model can control the positioning device and the pressing component, making it convenient for users to use the positioning device and the pressing component.

[0018] 6. This utility model, by setting a movable plate, can drive the V-shaped clamping block to move synchronously. By setting the V-shaped clamping block, the metal corrugated pipe can be clamped and positioned. By setting a rubber pad, the V-shaped clamping block can be prevented from directly contacting the metal hose, reducing indentations or deformation on the surface of the metal hose. By setting a pushing column, the movable plate can be driven to move.

[0019] 7. This utility model can drive the linkage frame to move by setting a cylinder, drive the toothed plate to move by setting a linkage frame, drive the transmission gear to rotate by setting a toothed plate, and squeeze the pushing column during the movement of the toothed plate by setting a squeezing hole, and push the pushing column to move. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the support frame and sliding column provided in an embodiment of the present utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the control device provided in an embodiment of the present utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the positioning device and pressing component provided in this embodiment of the utility model.

[0024] In the diagram: 1. Pneumatic bellows cutting machine; 2. Support frame; 3. Positioning device; 4. Pressing assembly; 5. Control device; 6. Rectangular through hole; 7. Sliding column; 301. Moving plate; 302. V-shaped clamping block; 303. Pushing column; 304. Rubber pad; 401. Drive shaft; 402. Support block; 403. Drive gear; 404. Rotating frame; 405. Positioning roller; 501. Cylinder; 502. Linkage frame; 503. Toothed plate; 504. Extrusion hole. Detailed Implementation

[0025] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0026] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] like Figures 1 to 4 As shown in the figure, the present invention provides a metal hose positioning and cutting device, including a pneumatic corrugated pipe cutter 1. A support frame 2 is provided on the left and right sides of the top of the pneumatic corrugated pipe cutter 1. A positioning device 3 is provided on the inner side of the support frame 2. A pressing component 4 is provided on the front and rear sides of the support frame 2. A control device 5 is provided at the bottom of the pneumatic corrugated pipe cutter 1 to cooperate with the positioning device 3 and the pressing component 4. Rectangular through holes 6 are provided on the left and right sides of the bottom of the pneumatic corrugated pipe cutter 1 to cooperate with the control device 5.

[0028] refer to Figure 2 The bottom of the support frame 2 is fixedly connected to the pneumatic corrugated pipe cutter 1, and two sliding columns 7, which are used in conjunction with the positioning device 3, are fixedly connected to the top of the inner side of the support frame 2.

[0029] The above solution involves setting a sliding column 7 to limit the movement of the moving plate 301, making it easier for operators to position the workpiece.

[0030] refer to Figure 4 The positioning device 3 includes two movable plates 301. V-shaped clamping blocks 302 are provided on the opposite side of the two movable plates 301. A pushing column 303 is provided on the left side of the movable plates 301. Rubber pads 304 are provided on the opposite side of the two V-shaped clamping blocks 302.

[0031] The above solution is adopted: by setting the positioning device 3, the metal corrugated pipe can be positioned, which makes it convenient for operators to process the metal corrugated pipe.

[0032] refer to Figure 4The pressing assembly 4 includes a drive shaft 401, a support block 402 is sleeved on the surface of the drive shaft 401 and is rotatably connected to the support block 402 through a bearing, the support block 402 is fixedly connected to the support frame 2 on the side near the support frame 2, a drive gear 403 and a rotating frame 404 are fixedly connected to the left and right sides of the drive shaft 401 respectively, and a positioning roller 405 is rotatably connected to the top of the inner side of the rotating frame 404.

[0033] The above solution employs the following: By setting the pressing component 4, the metal hose can be pressed down to prevent it from warping during processing, which would cause the metal corrugated pipe cut to become skewed. By setting the drive shaft 401, the rotating frame 404 can be driven to rotate synchronously. By setting the support block 402, the drive shaft 401 can be supported. By setting the drive gear 403, the drive shaft 401 can be driven to rotate synchronously. By setting the rotating frame 404, the positioning roller 405 can be driven to rotate. By setting the positioning roller 405, the metal hose to be cut can be pressed down, thus preventing the metal hose from warping.

[0034] refer to Figure 3 The control device 5 includes a cylinder 501, a linkage frame 502 is provided at the bottom of the cylinder 501, and toothed plates 503 are provided on the left and right sides of the top of the linkage frame 502. Extrusion holes 504 are provided on the front and rear sides of the right side of the toothed plate 503.

[0035] By adopting the above scheme, the control device 5 can control the positioning device 3 and the pressing component 4, making it convenient for users to use the positioning device 3 and the pressing component 4.

[0036] refer to Figure 3 and Figure 4 The movable plate 301 is sleeved on the surface of the sliding column 7 and is slidably connected to the sliding column 7 through a linear bearing. The side of the V-shaped clamp 302 near the movable plate 301 is fixedly connected to the movable plate 301. The side of the rubber pad 304 near the V-shaped clamp 302 is fixedly connected to the V-shaped clamp 302. The right side of the push column 303 is fixedly connected to the movable plate 301. The left side of the push column 303 passes through the extrusion hole 504 and extends into the inner cavity of the extrusion hole 504 to contact the inner wall of the extrusion hole 504.

[0037] The above solution is as follows: by setting the movable plate 301, the V-shaped clamp 302 can be moved synchronously. By setting the V-shaped clamp 302, the metal corrugated pipe can be clamped and positioned. By setting the rubber pad 304, the V-shaped clamp 302 can be prevented from directly contacting the metal hose, reducing the surface indentation or deformation of the metal hose. By setting the push column 303, the movable plate 301 can be moved.

[0038] refer to Figure 2and Figure 3 The top of cylinder 501 is fixedly connected to pneumatic bellows cutter 1, and the output end of cylinder 501 is fixedly connected to linkage frame 502. The left and right sides of the top of linkage frame 502 pass through rectangular through hole 6 and extend to the outside of rectangular through hole 6 and are fixedly connected to tooth plate 503. The front and rear sides of tooth plate 503 mesh with transmission gear 403.

[0039] The above scheme is adopted as follows: by setting cylinder 501, the linkage frame 502 can be moved; by setting linkage frame 502, the toothed plate 503 can be moved; by setting toothed plate 503, the transmission gear 403 can be rotated; by setting extrusion hole 504, the push column 303 can be extruded and pushed to move during the movement of toothed plate 503.

[0040] The working principle of this utility model:

[0041] In use, the metal hose is passed between the two V-shaped clamps 302, positioning it at a suitable position on top of the pneumatic corrugated pipe cutter 1. Once the metal hose is in place, the cylinder 501 is activated. The output shaft of the cylinder 501 pushes the linkage frame 502 downwards. The linkage frame 502 drives the toothed plate 503 to move downwards synchronously. During its downward movement, the toothed plate 503 meshes with the transmission gear 403, causing the transmission gear 403 to rotate synchronously. It also squeezes the pushing column 303 through the extrusion holes 504 on its surface. The resulting extrusion force pushes the pushing column 303 to move. The pushing column 303 then drives the moving plate 301 to slide on the surface of the sliding column 7, bringing the two moving plates 301 closer together. During the movement of the moving plate 301, the V-shaped clamps 302 move synchronously. When the V-shaped clamps 302 reach the appropriate position, they stop moving. At this point, the rubber pad 304 contacts the metal hose, positioning it.

[0042] Meanwhile, as the transmission gear 403 rotates, it drives the transmission shaft 401 and the linkage frame 502 to rotate synchronously. The linkage frame 502 drives the positioning roller 405 to rotate. When the linkage frame 502 rotates to the appropriate position, it stops rotating. The positioning roller 405 contacts the metal hose and presses it down to prevent the metal hose from lifting up during the cutting process, thus facilitating the cutting of the metal hose and completing the positioning.

[0043] In summary, this metal flexible hose positioning and cutting device, through the coordinated use of the support frame 2, positioning device 3, pressing component 4, control device 5, and rectangular through hole 6, solves the problem that most existing pneumatic corrugated pipe cutting machines lack the function of positioning the workpiece during operation. Without positioning, operators need to manually control the position of the corrugated pipe, which increases the difficulty and danger of operation. Improper operation may lead to hand injuries or the corrugated pipe flying out and causing accidental injury. Furthermore, inaccurate positioning during processing can cause uneven force during cutting, resulting in skewed cuts in the corrugated pipe, affecting the quality and aesthetics of the cut surface.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal hose positioning and cutting device, comprising a pneumatic corrugated pipe cutter (1), characterized in that: The pneumatic corrugated pipe cutting machine (1) is provided with support frames (2) on the left and right sides of the top. The support frame (2) is provided with a positioning device (3) on the inner side. The support frame (2) is provided with a pressing component (4) on the front and rear sides. The pneumatic corrugated pipe cutting machine (1) is provided with a control device (5) that works with the positioning device (3) and the pressing component (4) at the bottom. The pneumatic corrugated pipe cutting machine (1) is provided with rectangular through holes (6) on the left and right sides of the bottom, which work with the control device (5).

2. The metal hose positioning and cutting device as described in claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected to the pneumatic corrugated pipe cutter (1), and two sliding columns (7) are fixedly connected to the top of the inner side of the support frame (2) to cooperate with the positioning device (3).

3. The metal hose positioning and cutting device as described in claim 1, characterized in that: The positioning device (3) includes two movable plates (301), each of the two movable plates (301) is provided with a V-shaped clamp (302) on one side opposite to the other, a push column (303) is provided on the left side of the movable plate (301), and a rubber pad (304) is provided on one side opposite to the other.

4. The metal hose positioning and cutting device as described in claim 1, characterized in that: The pressing assembly (4) includes a drive shaft (401), on the surface of which a support block (402) is fitted and rotatably connected to the support block (402) via a bearing. The support block (402) is fixedly connected to the support frame (2) on the side near the support frame (2). A drive gear (403) and a rotating frame (404) are fixedly connected to the left and right sides of the drive shaft (401), respectively. A positioning roller (405) is rotatably connected to the top of the inner side of the rotating frame (404).

5. The metal hose positioning and cutting device as described in claim 1, characterized in that: The control device (5) includes a cylinder (501), a linkage frame (502) is provided at the bottom of the cylinder (501), and toothed plates (503) are provided on the left and right sides of the top of the linkage frame (502). Extrusion holes (504) are provided on the front and rear sides of the right side of the toothed plate (503).

6. The metal hose positioning and cutting device as described in claim 3, characterized in that: The movable plate (301) is sleeved on the surface of the sliding column (7) and is slidably connected to the sliding column (7) through a linear bearing. The side of the V-shaped clamp (302) near the movable plate (301) is fixedly connected to the movable plate (301). The side of the rubber pad (304) near the V-shaped clamp (302) is fixedly connected to the V-shaped clamp (302). The right side of the push column (303) is fixedly connected to the movable plate (301). The left side of the push column (303) passes through the extrusion hole (504) and extends into the inner cavity of the extrusion hole (504) to contact the inner wall of the extrusion hole (504).

7. The metal hose positioning and cutting device as described in claim 5, characterized in that: The top of the cylinder (501) is fixedly connected to the pneumatic bellows cutter (1), and the output end of the cylinder (501) is fixedly connected to the linkage frame (502). The left and right sides of the top of the linkage frame (502) pass through the rectangular through hole (6) and extend to the outside of the rectangular through hole (6) and are fixedly connected to the toothed plate (503). The front and rear sides of the toothed plate (503) mesh with the transmission gear (403).