Feeding device of numerical control pipe fitting cutting machine

By designing a feeding device consisting of fixed components, mating components, feeding components, and driving components, the problems of inaccurate and inefficient manual feeding in traditional CNC pipe cutting machines have been solved, achieving precise and continuous feeding, and improving cutting efficiency and equipment applicability.

CN224058814UActive Publication Date: 2026-03-31周爱民
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional CNC pipe cutting machines rely on manual feeding, which leads to inaccurate feeding and low efficiency, affecting cutting efficiency.

Method used

A feeding device is designed, comprising a fixed component, a mating component, a feeding component, an adjusting component, and a driving component. The height is adjusted by a fixed screw and a fixed disc, the mating component and the feeding component are precisely installed, the adjustability of the adjusting component is improved, and the driving component transmits power through a chain and transmission gears to ensure the smooth operation of the conveyor belt and achieve precise and continuous feeding.

Benefits of technology

It improves the accuracy and continuity of feeding, enhances the stability and applicability of the equipment, is suitable for different types of pipe fittings, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device of a numerical control pipe fitting cutting machine, which relates to the technical field of pipe fitting processing equipment and comprises a working frame, a fixing component arranged at the bottom end of the working frame, a matching component arranged in the middle of the upper portion of the working frame, feeding components arranged on two sides of the matching component and adjusting components arranged on the lower portions of the feeding components. The adjusting assembly is connected with the feeding assembly and arranged on the top of the working frame, and a reinforcing supporting rod is arranged in the working frame. Through the design of a fixing screw rod and a fixing disc in the fixing assembly, the device can adapt to workbenches or grounds with different heights, the flexibility of the device is improved, and the application range of the device is widened. And the adjusting assembly can adjust the working width of the feeding assembly, so that the feeding device is suitable for various types of materials, such as pipe fittings with different diameters, and the universality and the practicability of the feeding device are improved. The matching assembly and the feeding assembly are accurately installed and debugged, it is ensured that the axis of the pipe fitting is aligned with the main shaft of the cutting machine, and accurate feeding is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipe fitting processing equipment, specifically a feeding device for a CNC pipe fitting cutting machine. Background Technology

[0002] CNC cutting machines are driven by digital programs. As the machine moves, the cutting tools that come with it cut the object.

[0003] Traditional CNC pipe cutting machines mostly rely on manual feeding, which is inaccurate and inefficient, affecting cutting efficiency.

[0004] Therefore, it is necessary to propose a feeding device for a CNC pipe cutting machine to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for a CNC pipe cutting machine to solve the problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feeding device for a CNC pipe cutting machine includes a work frame, a fixing component at the bottom of the work frame, a mating component in the middle of the upper part of the work frame, feeding components on both sides of the mating component, an adjusting component at the bottom of the feeding component, the adjusting component being connected to the feeding component, the adjusting component being located at the top of the work frame, and a reinforcing support rod inside the work frame.

[0008] As described above, the feeding device of a CNC pipe cutting machine includes a fixing component comprising a fixing screw, the top end of which is threadedly connected to the bottom end of the work frame, a fixing disc at the bottom end of the fixing screw, a fixing hole on the fixing disc, and the fixing hole being connected to the working surface by a fixing bolt.

[0009] As described above, the feeding device of a CNC pipe cutting machine includes a mating double plate, which is vertically arranged on the work frame. The mating double plate is provided with a mating roller inside, and both ends of the mating roller are provided with mating bearing seats, which are arranged on the mating double plate.

[0010] As described above, the feeding device of a CNC pipe cutting machine includes a feeding frame, a driving component at the lower part of the feeding frame, a conveyor belt on the feeding frame, an auxiliary frame on the feeding frame, an auxiliary vertical roller on the auxiliary frame, a fixing block at the lower part of the feeding frame, the fixing block being connected to an adjustment component, and the driving component being connected to the conveyor belt.

[0011] As described above, the feeding device of a CNC pipe cutting machine includes a drive motor, which is located at the lower part of the work frame. The drive motor is connected to a transmission rod via a chain. The transmission rod is connected to the work frame via a fixed block. A transmission gear is provided on the transmission rod. A drive shaft is located at the lower part of the work frame. Drive auxiliary shafts are located on both sides of the drive shaft. A conveyor belt is located at the lower part of the drive shaft and at the upper part of the drive auxiliary shaft. A drive gear is located at one end of the drive shaft and is connected to the transmission gear via a chain.

[0012] As described above, the feeding device of a CNC pipe cutting machine includes an adjusting rod with a mounting seat on it. The mounting seat is located at the lower part of the feeding frame. One end of the adjusting rod is provided with an adjusting bearing seat, which is located on the work frame. The other end of the adjusting rod is provided with an adjusting handle. Track rods are provided on both sides of the adjusting rod, and fixing blocks are fitted on the track rods. Both ends of the track rods are connected to the work frame.

[0013] The feeding device of the CNC pipe cutting machine described above has a telescopic work frame.

[0014] In the feeding device of the CNC pipe cutting machine described above, the working plane of the mating component is coplanar with the working plane of the mating component.

[0015] The advantages of this utility model are as follows: 1. The working height of this utility model can be finely adjusted by the fixing screw and fixing disc design in the fixing component, making it adaptable to workbenches or floors of different heights, thus increasing the flexibility and applicability of this utility model. The adjusting component can adjust the working width of the feeding component, further making this utility model applicable to various types of materials, such as pipes of different diameters, improving the versatility and practicality of this utility model.

[0016] 2. The work frame is designed as a telescopic structure, but during installation and use, a triangular support structure is formed by reinforcing the support rods, which greatly enhances the overall torsional rigidity and ensures the stability of this utility model during operation. The feeding rack, as the supporting structure of the feeding component, is designed to be sufficiently stable to support all components on it, ensuring the stability and accuracy of material conveying.

[0017] 3. Precise installation and debugging of the assembly and feeding assembly ensured the alignment of the pipe axis with the cutting machine spindle and the parallelism of the two sets of roller axes, thus achieving precise feeding. The drive unit transmits power to the conveyor belt through a chain and transmission gears, driving the conveyor belt to operate smoothly, ensuring the continuity and stability of material transportation and improving cutting efficiency.

[0018] 4. The design of the adjustment components allows operators to easily adjust the tension or position of the conveyor belt by rotating the adjustment handle, without the need for complicated operations or tools. The telescopic structure of the work frame also facilitates the installation and disassembly of subsequent components, as well as rapid adaptation to different working environments. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is the first perspective view of the present invention;

[0022] Figure 3 This is the second perspective view of the present invention;

[0023] Figure 4 This is the third perspective view of this utility model;

[0024] Figure 5 This is the fourth perspective view of this utility model.

[0025] Reference numerals: 1. Work frame; 2. Fixing component; 3. Mating component; 4. Feeding component; 5. Adjusting component; 6. Reinforcing support rod; 21. Fixing screw; 22. Fixing disc; 23. Fixing hole; 31. Mating double upright plate; 32. Mating roller; 33. Mating bearing seat; 41. Feeding rack; 42. Driving component; 43. Conveyor belt; 44. Auxiliary frame; 45. Auxiliary upright roller; 46. Fixing block; 421. Drive motor; 422. Transmission rod; 423. Reinforcing block; 424. Transmission gear; 425. Drive shaft; 426. Drive auxiliary shaft; 427. Drive gear; 51. Adjusting rod; 52. Mounting seat; 53. Adjusting bearing seat; 54. Adjusting handle; 55. Track rod. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figures 1-5 As shown, a feeding device for a CNC pipe cutting machine includes a work frame 1, a fixing component 2 at the bottom of the work frame 1, a mating component 3 in the middle of the upper part of the work frame 1, feeding components 4 on both sides of the mating component 3, and an adjusting component 5 at the bottom of the feeding components 4. The adjusting component 5 is connected to the feeding components 4 and is located at the top of the work frame 1. A reinforcing support rod 6 is provided inside the work frame 1. The work frame 1 is telescopic. The working plane of the mating component 3 is coplanar with the working plane of the mating component 4. When using this utility model, it is necessary to connect the components according to their connection relationship. All electrical components in this utility model are externally powered and controlled by switches to ensure normal use. The bottom of the work frame 1 is securely installed on the ground or workbench through the fixing component 2 to ensure levelness. The work frame 1 is a telescopic structure; it should be adjusted to its minimum length first for easy installation of subsequent components. The reinforcing support rod 6 is welded or bolted to the inside of the work frame 1 at a preset position to form a triangular support structure, enhancing the overall torsional rigidity. Install the mating assembly 3 at the upper center of the work frame 1, ensuring its working plane is coplanar with the plane of the feeding assembly 4. Adjust the height of the mating assembly 3 to align the pipe axis with the cutting machine spindle. Install the feeding assemblies 4 symmetrically on both sides of the mating assembly 3, ensuring the axes of the two sets of rollers are parallel. Install the adjusting assembly 5 on the top of the work frame 1, connecting its output end to the feeding assembly 4. Adjust the stroke of the adjusting assembly 5 to control the lateral position of the feeding assembly 4.

[0028] Specifically, such as Figures 1-5 As shown, the fixing component 2 in this embodiment includes a fixing screw 21. The top end of the fixing screw 21 is threadedly connected to the bottom end of the work frame 1. The bottom end of the fixing screw 21 is provided with a fixing disc 22, and the fixing disc 22 is provided with a fixing hole 23. The fixing hole 23 is connected to the working ground by a fixing bolt. The working height of this utility model can be finely adjusted, increasing the applicability of this utility model.

[0029] Specifically, such as Figures 1-5 As shown, the mating component 3 in this embodiment includes a mating double upright plate 31, which is vertically mounted on the work frame 1. A mating roller 32 is provided inside the mating double upright plate 31, and mating bearing seats 33 are provided at both ends of the mating roller 32. The mating bearing seats 33 are mounted on the mating double upright plate 31. This ensures basic material transfer and works in conjunction with the feeding component 4 to complete the feeding process.

[0030] Furthermore, such as Figures 1-5As shown, the feeding assembly 4 in this embodiment includes a feeding frame 41, a driving component 42 at the lower part of the feeding frame 41, a conveyor belt 43 on the feeding frame 41, an auxiliary frame 44 on the feeding frame 41, an auxiliary vertical roller 45 on the auxiliary frame 44, a fixing block 42346 at the lower part of the feeding frame 41, the fixing block 46 being connected to the adjusting assembly 5, and the driving component 42 being connected to the conveyor belt 43. The driving component 42 includes a drive motor 421, which is located at the lower part of the work frame 1. The drive motor 421 is connected to a transmission rod 422 via a chain. The transmission rod 422 is connected to the work frame 1 via a reinforcing block 423. A transmission gear 424 is provided on the transmission rod 422. A drive shaft 425 is located at the lower part of the work frame 1. A drive auxiliary shaft 426 is provided on both sides of the drive shaft 425. A conveyor belt 43 is located at the lower part of the drive shaft 425 and at the upper part of the drive auxiliary shaft 426. A drive gear 427 is provided at one end of the drive shaft 425. The drive gear 427 is connected to the transmission gear 424 via a chain. The adjusting assembly 5 includes an adjusting rod 51, on which a mounting base 52 is fitted. The mounting base 52 is located at the lower part of the feeding frame 41. One end of the adjusting rod 51 is provided with an adjusting bearing seat 53, which is mounted on the working frame 1. The other end of the adjusting rod 51 is provided with an adjusting handle 54. Track rods 55 are provided on both sides of the adjusting rod 51, and fixing blocks 42346 are fitted on the track rods 55. Both ends of the track rods 55 are connected to the working frame 1. The feeding frame 41 serves as the supporting structure for the entire feeding assembly 4. The feeding frame 41 is designed to be sufficiently stable to support all components on it. The driving component 42 is located at the lower part of the feeding frame 41 and is responsible for providing power to drive the conveyor belt 43. The conveyor belt 43 is mounted on the feeding frame 41 and is used to carry and transport materials. An auxiliary frame 44 and an auxiliary vertical roller 45 are provided. The auxiliary frame 44 is mounted on the feeding frame 41, and the auxiliary vertical roller 45 mounted on it helps to transport materials smoothly and reduce friction and resistance. Fixed blocks 423 and 46 are located at the lower part of the feeding frame 41 and connected to the adjusting assembly 5, serving to fix and support the adjusting assembly 5. The drive motor 421 is located at the lower part of the work frame 1 and is the power source for driving the conveyor belt 43. The transmission rod 422 is connected to the drive motor 421 via a chain, transmitting the motor's power to subsequent components. A transmission gear 424 is also provided on the transmission rod 422. The drive shaft 425 is located below the conveyor belt 43, while the drive auxiliary shaft 426 is located above the conveyor belt 43; the two work together to drive the conveyor belt 43 through friction. The drive gear 427 is located at one end of the drive shaft 425 and is connected to the transmission gear 424 via a chain to transmit power. The adjusting rod 51 is the core component of the adjusting assembly 5; its rotation adjusts the tension or position of the conveyor belt 43. The mounting base 52 is located at the lower part of the feeding frame 41 and is used to fix the adjusting rod 51. The adjusting bearing seat 53 is located on the work frame 1, providing stable rotational support for the adjusting rod 51.The adjustment handle 54 allows the operator to manually rotate the adjustment lever 51. The track rod 55 is arranged parallel to the adjustment lever 51, and a fixing block 46 is fitted onto it to limit the movement range of the adjustment lever 51 and ensure adjustment accuracy. Both ends of the track rod 55 are connected to the work frame 1 to provide stable support. The adjustment assembly 5 can adjust the working width of the feeding assembly 4, further making this invention applicable to various types of materials and expanding its scope of application.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A pipe cutting machine with numerical control, characterized in that: The work frame (1) includes a fixed component (2) at the bottom, a mating component (3) in the middle of the upper part of the work frame (1), feeding components (4) on both sides of the mating component (3), an adjusting component (5) at the bottom of the feeding component (4), the adjusting component (5) being connected to the feeding component (4), the adjusting component (5) being located at the top of the work frame (1), and a reinforcing support rod (6) inside the work frame (1).

2. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The fixing component (2) includes a fixing screw (21), the top end of the fixing screw (21) is threaded to the bottom end of the work frame (1), the bottom end of the fixing screw (21) is provided with a fixing disc (22), the fixing disc (22) is provided with a fixing hole (23), and the fixing hole (23) is connected to the working ground by a fixing bolt.

3. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The mating assembly (3) includes a mating double plate (31), which is vertically arranged on the work frame (1). The mating double plate (31) is provided with a mating roller (32) inside. Both ends of the mating roller (32) are provided with mating bearing seats (33), which are arranged on the mating double plate (31).

4. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The feeding assembly (4) includes a feeding frame (41), a driving component (42) at the lower part of the feeding frame (41), a conveyor belt (43) on the feeding frame (41), an auxiliary frame (44) on the feeding frame (41), an auxiliary vertical roller (45) on the auxiliary frame (44), a fixing block (46) at the lower part of the feeding frame (41), the fixing block (46) being connected to the adjusting assembly (5), and the driving component (42) being connected to the conveyor belt (43).

5. The feeding device of a CNC pipe cutting machine according to claim 4, characterized in that: The driving component (42) includes a drive motor (421), which is located at the lower part of the work frame (1). The drive motor (421) is connected to a transmission rod (422) via a chain. The transmission rod (422) is connected to the work frame (1) via a reinforcing block (423). A transmission gear (424) is provided on the transmission rod (422). A drive shaft (425) is located at the lower part of the work frame (1). A drive auxiliary shaft (426) is located on both sides of the drive shaft (425). A conveyor belt (43) is located at the lower part of the drive shaft (425) and at the upper part of the drive auxiliary shaft (426). A drive gear (427) is located at one end of the drive shaft (425). The drive gear (427) is connected to the transmission gear (424) via a chain.

6. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The adjustment assembly (5) includes an adjustment rod (51), a mounting seat (52) is fitted on the adjustment rod (51), the mounting seat (52) is located at the lower part of the feeding frame (41), an adjustment bearing seat (53) is provided at one end of the adjustment rod (51), the adjustment bearing seat (53) is located on the working frame (1), an adjustment handle (54) is provided at the other end of the adjustment rod (51), and track rods (55) are provided on both sides of the adjustment rod (51), a fixing block (46) is fitted on the track rod (55), and both ends of the track rod (55) are connected to the working frame (1).

7. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The work frame (1) is retractable.

8. The feeding device of a CNC pipe cutting machine according to claim 1, characterized in that: The working plane of the mating component (3) is coplanar with the working plane of the mating component (3).