A cutting head mounting structure for a bellows cutting device

CN224702117UActive Publication Date: 2026-09-01BOA SHANGHAI BELLOWS TECH CO LTD
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Patent Information

Application Number
CN202522022321.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-01
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0004]本实用新型所要解决的技术问题是提供了一种波纹管切割装置用切割头安装结构,它能够有效解决现有技术中,未设计切割头的快速安装结构,当切割组件发生损坏时,不便于进行快速拆装,导致更换难度较大,导致整体切割头实用性较差,不便于推广使用的问题

Benefits of technology

1、该波纹管切割装置用切割头安装结构通过连接套的夹块与切割头本体的配合,随后配合松紧套的螺纹锁紧,实现切割头本体的快速安装,可避免切割振动导致的切割头本体发生移位,使得波纹管切割断面平整,通过切割罩的设计,配合上切割罩的直径大于切割头本体,便于对切割头本体起到保护的作用;

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Abstract

The utility model relates to corrugated pipe production technical field discloses a cutting head mounting structure for corrugated pipe cutting device, including support, clamping mechanism and corrugated pipe body, the one end fixed mounting of support close to clamping mechanism has the top plate, the one end fixed mounting of top plate away from support has the fixed plate, the one end rotationally installed of fixed plate away from support has the mounting plate, the one end fixed mounting of mounting plate away from support has the connecting plate. The cutting head mounting structure for corrugated pipe cutting device, through the cooperation of limiting plate and clamping seat, then cooperate limiting peg one penetrates limiting plate, conveniently resist the power piece, realize the fixed of power piece, avoid the power piece along the slip of sleeve one and sleeve two when cutting, further improve the overall stability, and also can realize the quick dismounting of both, be convenient for the maintenance and replacement of later period, can choose replacement and installation cutting head or integral cutting assembly according to actual conditions, improve the practicality of overall cutting head use.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe production technology, specifically to a cutting head mounting structure for a corrugated pipe cutting device. Background Technology

[0002] Corrugated pipes, as tubular components with flexibility, fatigue resistance, and sealing performance, are widely used in water supply and drainage engineering, communication cable protection, automotive piping systems, and aerospace fluid transmission. Due to the different requirements for the length and port flatness of corrugated pipes in different application scenarios, they need to be cut to a fixed length using a special cutting device. The cutting head mounting structure, as the core component of the cutting device, directly determines the positioning accuracy, cutting stability, adaptability, and maintenance convenience of the cutting head. Its performance has a key impact on the cutting quality of corrugated pipes, the perpendicularity of the cut, the absence of burrs and deformation, and production efficiency.

[0003] Chinese Utility Model Patent Publication No. CN220372325U discloses a cutting mechanism for corrugated pipe processing. The specification of this mechanism states that the position of the corrugated pipe is restricted by a mounting frame, a positioning shaft, and two positioning rods. A cutting blade extends into the mounting frame to cut the corrugated pipe. By rotating the corrugated pipe under positioning and cooperating with the cutting blade for circumferential cutting, deformation during cutting can be reduced, improving the flatness of the cut and reducing operating costs, thus enhancing the practicality of the device. However, this cutting mechanism lacks a quick-installation structure for the cutting head. When the cutting components are damaged, quick disassembly and assembly are difficult, leading to significant replacement challenges. This results in poor overall practicality of the cutting head and hinders its widespread adoption. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a cutting head mounting structure for a corrugated pipe cutting device. It can effectively solve the problem in the prior art that there is no quick installation structure for the cutting head, and when the cutting component is damaged, it is not convenient to quickly disassemble and assemble, resulting in greater difficulty in replacement, poor overall practicality of the cutting head, and difficulty in promoting its use.

[0005] The technical solution adopted by this utility model is: a cutting head mounting structure for a corrugated pipe cutting device, including a bracket, a clamping mechanism and a corrugated pipe body. A top plate is fixedly installed at one end of the bracket near the clamping mechanism. A fixing plate is fixedly installed at one end of the top plate away from the bracket. An mounting plate is rotatably installed at one end of the fixing plate away from the bracket. A connecting plate is fixedly installed at one end of the mounting plate away from the bracket. A clamping seat is fixedly installed at one end of the connecting plate away from the mounting plate. A cutting component is engaged at the inner edge of the clamping seat. The cutting assembly includes a power component, a connecting shaft two is fixedly installed at the output end of the power component, a connecting sleeve is fixedly installed at the end of the connecting shaft two away from the power component, and a connecting seat and a cutting head body are snapped into the inner edge of the connecting sleeve.

[0006] Preferably, a clamping block is engaged at the inner edge of the connecting sleeve, and the connecting sleeve is fixedly installed to the cutting head body through the clamping block. A tensioning sleeve is threadedly connected at the outer edge of the connecting sleeve.

[0007] Through the above technical solution, by cooperating the clamping block of the connecting sleeve with the cutting head body, and then locking it with the thread of the tightening sleeve, the cutting head body can be quickly installed, which can avoid the displacement of the cutting head body caused by cutting vibration, and make the corrugated pipe cutting surface flat.

[0008] Preferably, a cutting cover is fixedly installed at the outer edge of the connecting seat, and the diameter of the cutting cover is larger than the diameter of the cutting head body.

[0009] The above technical solution, through the design of the cutting cover, and with the diameter of the cutting cover being larger than that of the cutting head body, facilitates the protection of the cutting head body, both blocking the flying debris generated during cutting and protecting the operator from accidental injury by the high-speed rotating cutting head.

[0010] Preferably, a first clamp and a second clamp are fixedly installed on the inner edge of the clamp, and a power component is engaged with the clamp through the first clamp and the second clamp.

[0011] Through the above technical solution, by cooperating with the first and second clamps, when the power component is placed in the clamp, it is easy to position the power component, avoid the vibration of the cutting head or unevenness of the cross-section caused by eccentricity, and at the same time buffer the vibration of the power component during operation to protect the power component.

[0012] Preferably, a limiting plate is sleeved on the end of the clamp away from the mounting plate, and a limiting bolt is threaded to the end of the limiting plate away from the clamp. The limiting bolt passes through the limiting plate and abuts against the power component.

[0013] Through the above technical solution, the limiting plate and the clamp are matched, and then the limiting bolt passes through the limiting plate to facilitate the clamping of the power component and fix the power component. This prevents the power component from sliding along the clamps one and two during cutting, further improving the overall stability. It also allows for quick disassembly and assembly of the two components, facilitating later maintenance and replacement.

[0014] Preferably, a connecting shaft is fixedly installed at the end of the fixing plate away from the bracket, and an mounting plate is rotatably installed at the inner and outer edges of the connecting shaft.

[0015] The above technical solution allows the mounting plate to rotate easily via the connecting shaft, enabling the mounting plate to rotate around the connecting shaft. This, in turn, drives the connecting plate, clamp, and cutting assembly to adjust the cutting angle, facilitating multi-angle cutting, improving the overall flexibility of the cutting assembly, and making it suitable for use in various scenarios.

[0016] Preferably, an angle ruler is fixedly installed at the end of the fixing plate away from the bracket, a pointer plate is fixedly installed at the end of the mounting plate close to the fixing plate, and a limit bolt is threadedly connected to the end of the mounting plate away from the bracket.

[0017] The above technical solution provides an angle scale through an angle ruler and indicates the current cutting angle with a pointer plate. Combined with the locking of the limit bolt two, the cutting angle can be adjusted and quickly locked, avoiding easy angle errors and ensuring that the overall angle is consistent when the corrugated pipe is cut.

[0018] Compared with the prior art, the present invention provides a cutting head mounting structure for a corrugated pipe cutting device, which has the following advantages: 1. The bellows cutting device uses a cutting head mounting structure that uses the clamping block of the connecting sleeve to cooperate with the cutting head body, and then uses the threaded locking of the tightening sleeve to achieve quick installation of the cutting head body. This can prevent the cutting head body from shifting due to cutting vibration, resulting in a flat cut surface of the bellows. The design of the cutting cover, with a diameter larger than the cutting head body, facilitates the protection of the cutting head body. 2. The corrugated pipe cutting device uses a cutting head mounting structure. Through the cooperation of the limiting plate and the clamp, and then the limiting bolt passes through the limiting plate, it is easy to tighten the power component and fix the power component. This prevents the power component from sliding along the clamps one and two during cutting, further improving the overall stability. It also allows for quick disassembly and assembly of both, facilitating later maintenance and replacement. The cutting head or the entire cutting assembly can be replaced and installed according to the actual situation, improving the practicality of the entire cutting head. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the mounting structure of the mounting plate and the limiting bolt 2 of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the clamp and limiting plate of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the disassembled structure of the clamp and limiting plate of this utility model. Figure 2 ; Figure 6 This is a schematic diagram of the disassembled structure of the cutting component of this utility model.

[0020] The components are as follows: 1. Bracket; 2. Top plate; 3. Clamping mechanism; 4. Corrugated pipe body; 5. Fixing plate; 6. Angle ruler; 7. Mounting plate; 8. Pointer plate; 9. Connecting shaft one; 10. Connecting plate; 11. Clamping seat; 12. Clamping sleeve one; 13. Clamping sleeve two; 14. Cutting assembly; 1401. Power component; 1402. Connecting shaft two; 1403. Connecting sleeve; 1404. Clamping block; 1405. Tightening sleeve; 1406. Connecting seat; 1407. Cutting head body; 1408. Cutting cover; 15. Limiting plate; 16. Limiting bolt one; 17. Limiting bolt two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: As Figure 1-6 As shown, the present invention provides a cutting head mounting structure for a corrugated pipe cutting device, including a bracket 1, a clamping mechanism 3 and a corrugated pipe body 4. A top plate 2 is fixedly installed at one end of the bracket 1 near the clamping mechanism 3, a fixing plate 5 is fixedly installed at one end of the top plate 2 away from the bracket 1, an mounting plate 7 is rotatably installed at one end of the fixing plate 5 away from the bracket 1, a connecting plate 10 is fixedly installed at one end of the mounting plate 7 away from the bracket 1, and a clamping seat 11 is fixedly installed at one end of the connecting plate 10 away from the mounting plate 7. A cutting component 14 is engaged at the inner edge of the clamping seat 11. The cutting assembly 14 includes a power component 1401. A connecting shaft 1402 is fixedly installed at the output end of the power component 1401. A connecting sleeve 1403 is fixedly installed at the end of the connecting shaft 1402 away from the power component 1401. A connecting seat 1406 and a cutting head body 1407 are snapped into the inner edge of the connecting sleeve 1403.

[0023] Specifically, a clamping block 1404 is snapped into the inner edge of the connecting sleeve 1403, and the connecting sleeve 1403 is fixedly installed with the cutting head body 1407 through the clamping block 1404. A tensioning sleeve 1405 is threadedly connected to the outer edge of the connecting sleeve 1403. The advantage is that by cooperating with the clamping block 1404 of the connecting sleeve 1403 and the cutting head body 1407, and then locking it with the thread of the tensioning sleeve 1405, the cutting head body 1407 can be quickly installed, which can avoid the displacement of the cutting head body 1407 caused by cutting vibration, so that the corrugated pipe cutting section is flat.

[0024] Specifically, a cutting cover 1408 is fixedly installed on the outer edge of the connecting seat 1406. The diameter of the cutting cover 1408 is larger than the diameter of the cutting head body 1407. The advantage is that the design of the cutting cover 1408, combined with the fact that the diameter of the cutting cover 1408 is larger than that of the cutting head body 1407, makes it easier to protect the cutting head body 1407, both blocking the flying debris generated during cutting and protecting the operator from accidental injury by the high-speed rotating cutting head.

[0025] Specifically, a first sleeve 12 and a second sleeve 13 are fixedly installed on the inner edge of the clamp 11. The clamp 11 is connected to the power component 1401 through the first sleeve 12 and the second sleeve 13. The advantage is that, through the cooperation of the first sleeve 12 and the second sleeve 13, when the power component 1401 is placed in the clamp 11, it is convenient to position the power component 1401, avoid the vibration of the cutting head or the unevenness of the cross-section caused by eccentricity, and at the same time buffer the vibration of the power component 1401 during operation, thus protecting the power component 1401.

[0026] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.

[0027] Specifically, a limiting plate 15 is sleeved on the end of the clamp 11 away from the mounting plate 7, and a limiting bolt 16 is threadedly connected to the end of the limiting plate 15 away from the clamp 11. The limiting bolt 16 passes through the limiting plate 15 and abuts against the power component 1401. The advantage is that through the cooperation between the limiting plate 15 and the clamp 11, and then the cooperation of the limiting bolt 16 passing through the limiting plate 15, it is easy to abut against the power component 1401, thereby fixing the power component 1401 and preventing the power component 1401 from sliding along the first clamp 12 and the second clamp 13 during cutting, further improving the overall stability. It also allows for quick disassembly and assembly of the two, facilitating later maintenance and replacement.

[0028] Specifically, a connecting shaft 9 is fixedly installed at the end of the fixed plate 5 away from the bracket 1. An mounting plate 7 is rotatably installed at the inner and outer edges of the connecting shaft 9. The advantage is that the mounting plate 7 can be easily rotated through the connecting shaft 9, allowing the mounting plate 7 to rotate around the connecting shaft 9, thereby driving the connecting plate 10, the clamp 11 and the cutting assembly 14 to adjust the cutting angle, which facilitates multi-angle cutting, improves the flexibility of the overall cutting assembly 14 and facilitates multi-scenario use.

[0029] Specifically, an angle gauge 6 is fixedly installed at the end of the fixed plate 5 away from the bracket 1, and a pointer plate 8 is fixedly installed at the end of the mounting plate 7 close to the fixed plate 5. A limit bolt 2 17 is threadedly connected to the end of the mounting plate 7 away from the bracket 1. The advantage is that the angle gauge 6 provides an angle scale, and the pointer plate 8 indicates the current cutting angle. With the locking of the limit bolt 2 17, the cutting angle can be adjusted and quickly locked, avoiding easy angle errors and ensuring that the overall angle is consistent when the corrugated pipe is cut.

[0030] Working Principle: During use, the clamping block 1404 of the connecting sleeve 1403 engages with the cutting head body 1407, followed by threaded locking with the tightening sleeve 1405, enabling quick installation of the cutting head body 1407. This prevents displacement of the cutting head body 1407 due to cutting vibration, resulting in a smooth cut surface for the corrugated pipe. The design of the cutting cover 1408, with its diameter larger than the cutting head body 1407, effectively protects the cutting head body 1407, preventing debris from flying during cutting and protecting operators from injury caused by the high-speed rotating cutting head. The engagement of clamping sleeve 12 and clamping sleeve 13, when the power component 1401 is placed in the clamping seat 11, facilitates positioning of the power component 1401, preventing cutting head vibration or uneven cut surfaces caused by eccentricity. It also buffers vibrations during operation, protecting the power component 1401. The limiting plate 15 and the clamp 11 cooperate, and then the limiting bolt 16 passes through the limiting plate 15 to secure the power component 1401, thereby fixing the power component 1401 and preventing it from sliding along the clamp 12 and clamp 13 during cutting. This further improves the overall stability and also allows for quick disassembly and assembly, facilitating later maintenance and replacement. The connecting shaft 19 allows the mounting plate 7 to rotate around the connecting shaft 19, which in turn drives the connecting plate 10, clamp 11 and cutting assembly 14 to adjust the cutting angle, facilitating multi-angle cutting and improving the flexibility of the overall cutting assembly 14 for use in various scenarios. An angle ruler 6 provides an angle scale, and the pointer plate 8 indicates the current cutting angle. With the locking of the limiting bolt 17, the cutting angle can be adjusted and quickly locked, avoiding angle errors and ensuring that the overall angle is consistent during corrugated pipe cutting.

[0031] 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 cutting head mounting structure for a corrugated pipe cutting device, comprising a bracket (1), a clamping mechanism (3), and a corrugated pipe body (4), characterized in that: A top plate (2) is fixedly installed at one end of the bracket (1) near the clamping mechanism (3). A fixing plate (5) is fixedly installed at one end of the top plate (2) away from the bracket (1). An mounting plate (7) is rotatably installed at one end of the fixing plate (5) away from the bracket (1). A connecting plate (10) is fixedly installed at one end of the mounting plate (7) away from the bracket (1). A clamping seat (11) is fixedly installed at one end of the connecting plate (10) away from the mounting plate (7). A cutting component (14) is snapped into the inner edge of the clamping seat (11). The cutting assembly (14) includes a power component (1401), a connecting shaft (1402) is fixedly installed at the output end of the power component (1401), a connecting sleeve (1403) is fixedly installed at the end of the connecting shaft (1402) away from the power component (1401), and a connecting seat (1406) and a cutting head body (1407) are snapped into the inner edge of the connecting sleeve (1403).

2. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: A clamping block (1404) is snapped into the inner edge of the connecting sleeve (1403). The connecting sleeve (1403) is fixedly installed to the cutting head body (1407) through the clamping block (1404). A tensioning sleeve (1405) is threaded into the outer edge of the connecting sleeve (1403).

3. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: A cutting cover (1408) is fixedly installed on the outer edge of the connecting seat (1406), and the diameter of the cutting cover (1408) is larger than the diameter of the cutting head body (1407).

4. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: The clamp (11) is fixedly installed with a first clamp (12) and a second clamp (13) at the inner edge. The clamp (11) is connected to a power component (1401) by the first clamp (12) and the second clamp (13).

5. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: The clamp (11) is sleeved with a limiting plate (15) at one end away from the mounting plate (7), and a limiting bolt (16) is threaded to the other end of the limiting plate (15) away from the clamp (11). The limiting bolt (16) passes through the limiting plate (15) and abuts against the power component (1401).

6. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: A connecting shaft (9) is fixedly installed at the end of the fixed plate (5) away from the bracket (1), and an mounting plate (7) is rotatably installed at the inner and outer edges of the connecting shaft (9).

7. The cutting head mounting structure for a corrugated pipe cutting device according to claim 1, characterized in that: An angle ruler (6) is fixedly installed at the end of the fixed plate (5) away from the bracket (1), and a pointer plate (8) is fixedly installed at the end of the mounting plate (7) close to the fixed plate (5). A limit bolt (17) is threadedly connected to the end of the mounting plate (7) away from the bracket (1).

Citation Information

Patent Citations

  • Cutting mechanism for corrugated pipe machining

    CN220372325U