Cutting and shaping machine for air conditioner pipeline

By designing surround and clamping components, the problem of inaccurate cutting of traditional air conditioning pipes is solved, achieving higher precision in cut surfaces and port dimensions, and improving the sealing and stability of the air conditioning system.

CN223932696UActive Publication Date: 2026-02-24ANHUI DEXUXIN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520313402.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional air conditioning pipe cutting methods make it difficult to cut precisely along the circumference of the pipe, resulting in uneven cut surfaces and difficulty in ensuring the dimensional accuracy of the pipe ends, which affects the sealing and stability of the air conditioning system.

Method used

The system employs a surround assembly and a clamping assembly. The outer toothed ring of the surround assembly drives the cutter to move in a circular motion, while the clamping plate of the clamping assembly securely holds the pipeline, ensuring cutting accuracy and port size precision.

Benefits of technology

It enables more precise pipe cutting, improves the flatness of the cut surface and the accuracy of the port dimensions, and enhances the sealing and stability of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner pipeline cutting, and discloses an air conditioner pipeline cutting and shaping machine which comprises a bottom plate, a supporting frame is fixedly connected to the top of the bottom plate, a driving assembly is fixedly connected to the edge of the top of the supporting frame, and a surrounding assembly is arranged in the supporting frame. A clamping assembly is arranged on the side, away from the surrounding assembly, of the supporting frame, the surrounding assembly comprises two fixing plates, the fixing plates are fixedly connected to the inner wall of the supporting frame, a circular ring is fixedly connected between the two fixing plates, an outer gear ring is slidably connected to the outer wall of the circular ring, and a second mounting plate is mounted on the edge of the outer wall of the outer gear ring; and a cutter is mounted in the middle of the second mounting plate. According to the air conditioner pipeline cutting device, the surrounding assembly is arranged, cutting operation can be conducted around the air conditioner pipeline, compared with a traditional cutting mode, cutting can be conducted along the circumference of the pipeline more accurately, the cutting face is smoother, and the cutting quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning pipe cutting technology, and in particular to an air conditioning pipe cutting and shaping machine. Background Technology

[0002] Central air conditioning systems are widely used in modern large-scale commercial buildings, industrial plants, and some high-end residences due to their high efficiency, stability, and ability to achieve large-area air conditioning. As a key component of the central air conditioning system, the central air conditioning delivery pipes bear the important task of transporting hot and cold air, refrigerant, and other media. The quality of their installation, maintenance, and renovation directly affects the performance and operating efficiency of the entire central air conditioning system. During the construction and maintenance of central air conditioning systems, cutting operations are often required for the central air conditioning delivery pipes.

[0003] Traditional air conditioning pipe cutting methods mainly employ horizontal or vertical cutting. However, due to issues with the direction and stability of the cutting force, it's difficult to precisely cut along the pipe's circumference during operation, often resulting in uneven cut surfaces and inconsistent pipe end dimensions. This not only affects subsequent pipe connections and assembly with other components but may also reduce the airtightness and stability of the air conditioning system, ultimately impacting its cooling and heating performance and lifespan. Therefore, a cutting and shaping machine for air conditioning pipes is proposed. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a cutting and shaping machine for air conditioning pipes, which aims to improve the problems of uneven cutting surfaces and difficulty in ensuring the dimensional accuracy of pipe ports in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cutting and shaping machine for air conditioning pipes, including a base plate, a support frame fixedly connected to the top of the base plate, a drive assembly fixedly connected to the top edge of the support frame, a surrounding assembly provided on the outer wall of the support frame, and a clamping assembly provided on the side of the support frame away from the surrounding assembly.

[0006] The surrounding assembly includes two fixing plates, which are fixedly connected to the inner wall of the support frame. A ring is fixedly connected between the two fixing plates, and an external toothed ring is slidably connected to the outer wall of the ring.

[0007] As a further description of the above technical solution:

[0008] The drive assembly includes a first mounting plate, which is fixedly connected to the top of the support frame. A first motor is fixedly connected to the outer wall of the first mounting plate, and a first spur gear is fixedly connected to the output end of the first motor.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly includes a top plate, which is fixedly connected to the support frame. A slider is fixedly connected to the inner wall of the top plate. A slide rail is slidably connected to the bottom of the slider. A movable plate is fixedly connected to the bottom of the slide rail. Clamping plates are fixedly connected to the movable plate and the opposite side of the top plate. An adjustment assembly is installed on the top plate, and multiple positioning holes are opened on the surface of the top plate.

[0011] As a further description of the above technical solution:

[0012] The adjustment assembly includes a rack plate and a second motor. The rack plate is fixedly connected to the top of the movable plate, and the second motor is fixedly connected to the top of the top plate. A second spur gear is fixedly connected to the output end of the second motor.

[0013] As a further description of the above technical solution:

[0014] The rack plate and the second spur gear mesh together, and the clamp plate is triangular in shape.

[0015] As a further description of the above technical solution:

[0016] The slide rail surface has two grooves, and the slider is slidably connected inside the grooves.

[0017] As a further description of the above technical solution:

[0018] A second mounting plate is installed on the outer edge of the outer toothed ring, and a cutter is installed in the middle of the second mounting plate.

[0019] As a further description of the above technical solution:

[0020] The first spur gear and the external gear ring mesh.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a surrounding component, it is possible to perform a cutting operation around the air conditioning pipe. Compared with the traditional cutting method, it can cut more accurately along the circumference of the pipe. The outer toothed ring rotates on the outer wall of the ring, driving the cutter to perform circumferential motion, making the cutting surface smoother. This effectively ensures the dimensional accuracy of the pipe end after cutting, improves the cutting quality, and can meet the strict requirements of air conditioning pipes for cutting precision.

[0023] 2. In this utility model, the air conditioning pipe is securely clamped by the clamping plates in the clamping assembly, preventing the pipe from moving or shaking during the cutting process. Furthermore, with the assistance of the adjusting assembly, the spacing between the clamping plates can be precisely adjusted and locked, ensuring the pipe's position is fixed, further improving cutting accuracy and reducing cutting errors caused by pipe displacement. Attached Figure Description

[0024] Figure 1 A perspective view of an air conditioning pipe cutting and shaping machine proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of a fixing plate for an air conditioning pipe cutting and shaping machine proposed in this utility model;

[0026] Figure 3 An exploded view of the circumferential assembly of a cutting and shaping machine for air conditioning pipes proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the top frame of an air conditioning pipe cutting and shaping machine proposed in this utility model.

[0028] Legend:

[0029] 1. Base plate; 2. Support frame; 3. First mounting plate; 4. First motor; 5. First spur gear; 6. Fixing plate; 7. Ring; 8. External gear ring; 9. Second mounting plate; 10. Cutter; 11. Top plate; 12. Clamping plate; 13. Slider; 14. Slide rail; 15. Moving plate; 16. Rack plate; 17. Second motor; 18. Second spur gear. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3This utility model provides an embodiment of an air conditioning pipe cutting and shaping machine, including a base plate 1, which supports the entire device and ensures the stability of the device during operation. A support frame 2 is fixedly connected to the top of the base plate 1. The support frame 2 provides a frame for the installation and support of other components of the entire device. A drive component is fixedly connected to the top edge of the support frame 2. The drive component provides a power source for the operation of the entire cutting and shaping machine. A surrounding component is provided inside the support frame 2. The surrounding component can realize the cutting operation around the air conditioning pipe. Compared with the traditional cutting method, it can cut more accurately along the circumference of the pipe, improving the cutting accuracy and quality. A clamping component is provided on the side of the support frame 2 away from the surrounding component. The clamping component is used to clamp and fix the air conditioning pipe to prevent the pipe from moving or shaking during the cutting process.

[0032] Reference Figures 1-3 The surrounding assembly includes two fixing plates 6, which are fixedly connected to the inner wall of the support frame 2. The fixing plates 6 are used to install and fix the subsequent ring 7. The ring 7 is fixedly connected between the two fixing plates 6. The ring 7 provides a sliding track for the external toothed ring 8. The external toothed ring 8 is slidably connected to the outer wall of the ring 7. The external toothed ring 8 can rotate on the outer wall of the ring 7 to achieve the effect of surrounding cutting.

[0033] Reference Figures 1-3 The drive assembly includes a first mounting plate 3, which is fixedly connected to the top of the support frame 2. The first mounting plate 3 provides a mounting base for the first motor 4. The first motor 4 is fixedly connected to the outer wall of the first mounting plate 3. The first spur gear 5 is fixedly connected to the output end of the first motor 4. When the first motor 4 is powered on, it will drive the first spur gear 5 to rotate, and the rotation of the first spur gear 5 will drive the external gear ring 8 to rotate around.

[0034] Reference Figure 1 The clamping assembly includes a top plate 11, which is fixedly connected to the support frame 2. The top plate 11 provides the mounting base for the clamping assembly. A slider 13 is fixedly connected to the inner wall of the top plate 11. The slider 13 provides guidance for the sliding of the slide rail 14. The slide rail 14 is slidably connected to the bottom of the slider 13. The slide rail 14 is used to drive the moving plate 15 to slide when sliding. The moving plate 15 is fixedly connected to the bottom of the slide rail 14. The moving plate 15 provides the installation position for the clamping plate 12 and drives the clamping plate 12 to slide through its own sliding to achieve the clamping effect. The moving plate 15 and the top plate 11 are both fixedly connected to the clamping plate 12 on opposite sides. The clamping plate 12 is used to clamp and fix the air conditioning pipes. An adjustment assembly is installed on the top plate 11. The adjustment assembly is used to adjust the position of the clamping assembly to adapt to different air conditioning pipe clamping requirements.

[0035] Reference Figure 4The adjustment assembly includes a rack plate 16 and a second motor 17. The rack plate 16 is fixedly connected to the top of the moving plate 15. The rack plate 16 engages with the subsequent second sprocket 18 to move the rack plate 16 and further adjust the clamping assembly. The second motor 17 is fixedly connected to the top of the top plate 11. The second motor 17 rotates when energized, driving the subsequent second sprocket 18 to rotate. The output end of the second motor 17 is fixedly connected to the second sprocket 18. The second sprocket 18 rotates under the drive of the second motor 17 and drives the rack plate 16 to slide through meshing with it, thus achieving the clamping effect.

[0036] Reference Figure 4 The rack plate (16) and the second spur gear (18) mesh with each other, so that the rack plate 16 can be driven to slide by the rotational motion generated by the second spur gear 18. The clamping plate (12) is triangular in shape, and the triangular clamping plate 12 is not easily deformed in the process of clamping the pipe.

[0037] Reference Figure 4 The slide rail (14) has two grooves on its surface. The slider (13) is slidably connected inside the groove. By sliding the slider 13 inside the groove, the sliding path of the slide rail 14 is guided while preventing the slide rail 14 from falling off.

[0038] Reference Figure 3 A second mounting plate 9 is installed on the outer edge of the outer toothed ring 8. The second mounting plate 9 can slide on the outer toothed ring 8 to adjust the position of the cutter 10 and achieve the effect of cutting pipes of different thicknesses. The second mounting plate 9 is used to install and fix the cutter 10. The cutter 10 is installed in the middle of the second mounting plate 9. The cutter 10 can slide inside the second mounting plate 9 to adjust the installation position at different times.

[0039] Reference Figures 1-3 The first spur gear (5) and the external gear ring (8) mesh with each other, so that the rotation generated by the first spur gear 5 can drive the external gear ring 8 to rotate.

[0040] Working principle: When it is necessary to cut the air conditioning pipe, the air conditioning pipe is placed between the outer gear ring 8 and the two clamping plates 12. Then, the second motor 17 is energized. When the second motor 17 is energized, it will drive the second spur gear 18 to rotate. Since the second spur gear 18 and the rack plate 16 are meshed, when the second spur gear 18 rotates, it will drive the rack plate 16 to slide linearly, so that the slide rail 14 on the moving plate 15 slides along the inside of the slider 13, further driving the clamping plates 12 to slide, so that the distance between the two clamping plates 12 is reduced, thereby achieving the effect of fixing the pipe.

[0041] Subsequently, by energizing and starting the first motor 4, the first spur gear 5 will rotate, which in turn will drive the outer gear ring 8 to rotate, causing the outer gear ring 8 to rotate along the outer wall of the ring 7, and driving the second mounting plate 9 and the cutter 10 to perform circumferential motion, thereby achieving the cutting of the air conditioning pipe.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting and shaping machine for air conditioning pipes, comprising a base plate (1), characterized in that: The base plate (1) is fixedly connected to the top of a support frame (2), the top edge of the support frame (2) is fixedly connected to a drive assembly, the outer wall of the support frame (2) is provided with a surrounding assembly, and the side of the support frame (2) away from the surrounding assembly is provided with a clamping assembly; The surrounding assembly includes two fixing plates (6), which are fixedly connected to the inner wall of the support frame (2). A ring (7) is fixedly connected between the two fixing plates (6), and an outer toothed ring (8) is slidably connected to the outer wall of the ring (7).

2. The air conditioning pipe cutting and shaping machine according to claim 1, characterized in that: The drive assembly includes a first mounting plate (3), which is fixedly connected to the top of the support frame (2). A first motor (4) is fixedly connected to the outer wall of the first mounting plate (3), and a first spur gear (5) is fixedly connected to the output end of the first motor (4).

3. The air conditioning pipe cutting and shaping machine according to claim 2, characterized in that: The clamping assembly includes a top plate (11), which is fixedly connected to the support frame (2). A slider (13) is fixedly connected to the inner wall of the top plate (11). A slide rail (14) is slidably connected to the bottom of the slider (13). A movable plate (15) is fixedly connected to the bottom of the slide rail (14). A clamping plate (12) is fixedly connected to the opposite side of the movable plate (15) and the top plate (11). An adjustment assembly is installed on the top plate (11).

4. The air conditioning pipe cutting and shaping machine according to claim 3, characterized in that: The adjustment assembly includes a rack plate (16) and a second motor (17). The rack plate (16) is fixedly connected to the top of the moving plate (15), and the second motor (17) is fixedly connected to the top of the top plate (11). The output end of the second motor (17) is fixedly connected to a second spur gear (18).

5. The air conditioning pipe cutting and shaping machine according to claim 4, characterized in that: The rack plate (16) and the second spur gear (18) mesh with each other, and the clamp plate (12) is triangular in shape.

6. The air conditioning pipe cutting and shaping machine according to claim 4, characterized in that: The slide rail (14) has two grooves on its surface, and the slider (13) is slidably connected inside the grooves.

7. The air conditioning pipe cutting and shaping machine according to claim 1, characterized in that: The outer edge of the outer toothed ring (8) is fitted with a second mounting plate (9), and a cutter (10) is fitted in the middle of the second mounting plate (9).

8. The air conditioning pipe cutting and shaping machine according to claim 2, characterized in that: The first spur gear (5) meshes with the external gear ring (8).