Corrugated pipe cutting equipment
By designing a corrugated pipe cutting equipment with a slot and a bolt locking blade, the problem of large cutting error in the prior art is solved, a more stable and safe cutting process is achieved, and the equipment maintenance and operation efficiency is improved.
Patent Information
- Application Number
- CN202421507636.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In the prior art, the cutting error of bellows is large, which affects the cutting quality, and the equipment operation is unstable, which poses safety hazards.
A bellows cutting equipment is designed, including a knife head, a fixing frame, a handle and a clamp. A slit is provided in the clamping ring. The blade is locked and fixed to the cutter head by bolts. The adjustment rod is inserted into the fixing frame, allowing the position of the cutter head to be adjusted as needed.
Through the clamp slot design of the clamping hoop and the bolt-locking blade installation, the stability and precise positioning of the cutting head are ensured, cutting errors are reduced, cutting stability and safety are improved, and equipment maintenance and operation are simplified.
Smart Images

Figure CN222806180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated pipe cutting, in particular to a corrugated pipe cutting device. Background Art
[0002] A bellows (also called a corrugated pipe or bellows fitting) is a metal pipe or fitting with a wavy shape. It is usually made of metal materials such as stainless steel, copper, and aluminum, and has a certain degree of flexibility and bending performance. The main feature of the bellows is its wavy structure, which enables the bellows to withstand pressure and tension to a certain extent, and has good flexibility and fatigue resistance.
[0003] Bellows are commonly used in industry and construction, especially in liquid or gas transmission systems. It is usually used as a flexible connector to connect pipes or to connect pipes to equipment to reduce stress concentration caused by thermal expansion and contraction or mechanical vibration, thereby extending the service life of the pipeline system. In addition, bellows are also widely used in hot water systems, air-conditioning systems, automotive exhaust systems and other fields to meet the requirements of flexible connections and durability in different scenarios. Bellows are usually manufactured in standard lengths during the production process, but in actual applications, pipes of specific lengths need to be customized according to the needs of specific sites or equipment. Therefore, the bellows need to be cut to meet specific installation requirements. At present, bellows are cut manually by hand. During the operation, the cutting device will slide or shift, resulting in large cutting errors and affecting the cutting quality. Utility Model Content
[0004] The utility model provides a corrugated pipe cutting device, which solves the above-mentioned technical problems.
[0005] The utility model solves the above-mentioned technical problems as follows:
[0006] A corrugated pipe cutting device comprises a cutter head, a fixing frame, a handle and a clamp, wherein a slot is provided inside the clamp, a handle is welded to the clamp, a fixing frame is welded to one side of the handle of the clamp, a cutter head is movably mounted on the clamp via the fixing frame, and a blade is plugged and fixed on the cutter head.
[0007] On the basis of the above technical solution, the present invention can also be improved as follows.
[0008] Furthermore, the blade is fixed on the cutter head by bolt locking.
[0009] The beneficial effects of adopting the above further scheme are:
[0010] Bolt locking can ensure that the blade is firmly installed on the cutter head to prevent it from loosening or falling off during the cutting process, thus improving the safety of the equipment and the stability of cutting. The use of bolt fixing makes the installation and removal of the blade relatively simple and quick. The operator can easily replace the blade, reducing the maintenance time and downtime of the equipment and improving production efficiency.
[0011] Furthermore, an adjusting rod is welded on the cutter head, and the cutter head is installed in the fixing frame by plugging the adjusting rod.
[0012] The beneficial effects of adopting the above further scheme are:
[0013] The adjustment rod is welded to the cutter head to form an integral structure, which enhances the connection strength and stability between the cutter head and the adjustment rod, ensuring that it will not loosen or fall off during the cutting process. The adjustment rod is inserted into the fixed frame, and the position of the cutter head can be adjusted as needed. This design allows the cutting depth and angle of the cutter head to be precisely adjusted to adapt to different sizes and types of corrugated pipes, improving the accuracy and flexibility of cutting.
[0014] Furthermore, the adjusting rod is inserted into the fixing frame and fixed by bolts.
[0015] The beneficial effects of adopting the above further scheme are:
[0016] The bolt locking method can ensure that the adjustment rod is firmly fixed in the fixed frame, preventing the adjustment rod from loosening or sliding during use, ensuring the stability of the position of the cutter head and improving cutting accuracy. The adjustment rod can be inserted in the fixed frame and adjusted to the required position and then locked by bolts. This design allows fine-tuning according to specific cutting needs, increasing the flexibility and applicability of the equipment.
[0017] Furthermore, there are two handles in total, and the two handles are symmetrically distributed on the clamp.
[0018] The beneficial effects of adopting the above further scheme are:
[0019] The two handles are symmetrically distributed on the hoop, which can evenly distribute the force during operation, making the operation more stable and balanced, and reducing cutting errors caused by tilting or uneven force. The symmetrical handle design improves the safety of operation. Holding with both hands can control the equipment more firmly, reduce accidents caused by unstable operation, and protect the safety of operators.
[0020] Furthermore, the clamp is clamped on the corrugated protrusion of the corrugated pipe through a clamping groove.
[0021] The beneficial effects of adopting the above further scheme are:
[0022] The slot design can accurately match the corrugated protrusion of the bellows, so that the clamp can be accurately positioned on the surface of the bellows, ensuring that the cutter head can be aligned with the position to be cut, improving the cutting accuracy. The clamp can rotate along the corrugated protrusion of the bellows on the outside of the bellows, ensuring that the clamp remains stable during movement and does not deviate from the corrugation of the bellows.
[0023] The beneficial effects of the utility model are:
[0024] The combination of the clamp and the cutter head can accurately locate and cut the corrugated concave part of the corrugated pipe. The clamp is provided with a slot that can be tightly clamped on the protrusion of the corrugated pipe, so that the clamp can rotate along the outer side of the corrugated pipe. This design allows the cutter head to easily follow the surface of the corrugated pipe and accurately cut the corrugated concave part, ensuring that the cutting depth and position meet the requirements.
[0025] By setting up two symmetrically distributed handles, the handle design takes into account the ergonomic needs of the operator, making the operation more comfortable and stable. The operator can easily control the position of the clamp and the cutting action through the handle during use, thereby improving work efficiency.
[0026] The cutter head is inserted into the fixed frame through the adjustment rod, and the blade is locked on the cutter head by bolts. This design allows the position of the blade to be adjusted according to specific cutting needs, improving the applicability and flexibility of the equipment.
[0027] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0029] In the attached picture:
[0030] Figure 1 It is a schematic diagram of the right axial side appearance of the utility model;
[0031] Figure 2 It is a schematic diagram of the left axial side appearance of the utility model.
[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0033] 1. Slot; 2. Blade; 3. Bolt; 4. Blade head; 5. Adjustment rod; 6. Fixing bracket; 7. Handle; 8. Hoop. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] See also Figure 1 to Figure 2 As shown, the embodiments provided by the utility model:
[0036] Embodiment 1
[0037] A corrugated pipe cutting device comprises a cutter head 4, a fixing frame 6, a handle 7 and a clamp 8. A slot 1 is provided inside the clamp 8. The clamp 8 is clamped to the corrugated protrusion of the corrugated pipe through the slot 1, so that the clamp 8 can rotate along the corrugated protrusion of the corrugated pipe on the outside of the corrugated pipe, so that the clamp 8 can drive the cutter head to cut the corrugated depression of the corrugated pipe. The slot 1 is designed to accurately match the corrugated protrusion of the corrugated pipe, so that the clamp 8 can be accurately positioned on the surface of the corrugated pipe, ensuring that the cutter head 4 can be aligned with the position to be cut, thereby improving the cutting accuracy. The hoop 8 can rotate along the corrugated protrusion of the corrugated pipe on the outside of the corrugated pipe, ensuring that the hoop 8 always remains stable during the movement and does not deviate from the corrugation of the corrugated pipe. A handle 7 is welded on the hoop 8. There are two handles 7 in total, and the two handles 7 are symmetrically distributed on the hoop 8. The two handles 7 are symmetrically distributed on the hoop 8, which can evenly distribute the force during operation, making the operation more stable and balanced, and reducing the cutting error caused by tilting or uneven force. The symmetrical handle 7 design improves the safety of operation. Holding with both hands can more firmly control the equipment, reduce accidents caused by unstable operation, and protect the safety of operators. The hoop 8 is welded with a fixing frame 6 on one side of the handle 7. The hoop 8 is movably mounted with a cutter head 4 through the fixing frame 6. The cutter head 4 is welded with an adjusting rod 5. The adjusting rod 5 is inserted in the fixing frame 6 and is locked and fixed by bolts 3. The locking method of bolts 3 can ensure that the adjusting rod 5 is firmly fixed in the fixing frame 6, preventing the adjusting rod 5 from loosening or sliding during use, ensuring the stability of the position of the cutter head 4, and improving the cutting accuracy. The adjusting rod 5 can be inserted in the fixing frame 6 and adjusted to the desired position and then locked by the bolt 3. This design allows fine-tuning according to specific cutting requirements, increasing the flexibility and applicability of the equipment. The cutter head 4 is installed in the fixing frame 6 through the adjusting rod 5. The adjusting rod 5 is welded on the cutter head 4 to form an integral structure, which enhances the connection strength and stability between the cutter head 4 and the adjusting rod 5, ensuring that it will not loosen or fall off during the cutting process. The adjusting rod 5 is inserted in the fixing frame 6, and the position of the cutter head 4 can be adjusted as needed. This design allows the cutting depth and angle of the cutter head 4 to be accurately adjusted to adapt to corrugated pipes of different sizes and types, improving the accuracy and flexibility of cutting. The cutter head 4 is plugged and fixed with a blade 2, which is locked and fixed to the cutter head 4 by the bolt 3. The locking of the bolt 3 can ensure that the blade 2 is firmly installed on the cutter head 4, preventing it from loosening or falling off during the cutting process, and improving the safety of the equipment and the stability of cutting. The method of fixing with the bolt 3 makes the installation and removal of the blade 2 relatively simple and fast. The operator can easily replace the blade 2, which reduces the maintenance time and downtime of the equipment and improves the production efficiency.
[0038] A corrugated pipe cutting device based on Example 1 is used:
[0039] The combination of the clamp 8 and the cutter head 4 can accurately locate and cut the corrugated concave part of the corrugated pipe. The clamp 8 is provided with a slot 1, which can be tightly clamped on the protrusion of the corrugated pipe, so that the clamp 8 can rotate along the outer side of the corrugated pipe. This design allows the cutter head 4 to easily follow the surface of the corrugated pipe and accurately cut the corrugated concave part, ensuring that the cutting depth and position meet the requirements.
[0040] By providing two symmetrically distributed handles 7, the design of the handles 7 takes into account the ergonomic requirements of the operator, making the operation more comfortable and stable. The operator can easily control the position of the clamp 8 and the cutting action through the handles 7 during use, thereby improving work efficiency.
[0041] The cutter head 4 is inserted into the fixing frame 6 through the adjusting rod 5, and the blade 2 is locked on the cutter head 4 through the bolt 3. This design allows the position of the blade 2 to be adjusted according to specific cutting requirements, thereby improving the applicability and flexibility of the device.
[0042] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A corrugated pipe cutting device, characterized in that: The invention comprises a cutter head (4), a fixing frame (6), a handle (7) and a hoop (8); a slot (1) is provided inside the hoop (8); the handle (7) is welded to the hoop (8); a fixing frame (6) is welded to one side of the handle (7) of the hoop (8); the cutter head (4) is movably mounted on the hoop (8) via the fixing frame (6); and a blade (2) is plugged and fixed to the cutter head (4).
2. A corrugated pipe cutting device according to claim 1, characterized in that: The blade (2) is locked and fixed on the cutter head (4) by means of a bolt (3).
3. A corrugated pipe cutting device according to claim 2, characterized in that: An adjusting rod (5) is welded on the cutter head (4), and the cutter head (4) is installed in the fixing frame (6) by inserting the adjusting rod (5).
4. A corrugated pipe cutting device according to claim 3, characterized in that: The adjusting rod (5) is inserted into the fixing frame (6) and is locked and fixed by means of bolts (3).
5. The corrugated pipe cutting device according to claim 1, characterized in that: There are two handles (7) in total, and the two handles (7) are symmetrically distributed on the hoop (8).
6. The corrugated pipe cutting device according to claim 1, characterized in that: The clamp (8) is clamped on the corrugated protrusion of the corrugated pipe through the clamping groove (1).