Forming equipment for U-shaped air duct production line

By designing forming equipment for U-shaped duct production lines, and adopting an automatic conveying structure driven by a sliding plate and conveyor motor, the problems of low processing efficiency and incomplete debris collection of existing equipment are solved, achieving highly efficient and automated drilling and debris collection.

CN224182646UActive Publication Date: 2026-05-01SHANDONG HAIRITUO MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIRITUO MACHINERY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing duct drilling equipment has low processing efficiency, lacks an automatic conveying structure, and cannot automatically collect debris after drilling.

Method used

A forming device for a U-shaped duct production line was designed, comprising a sliding plate, a lower clamping seat, an upper clamping clamp, a punching device, and a collection box. The sliding plate is driven by a conveyor motor to slide for automatic conveying and punching. The debris falls into the collection box through the feeding chamber for automatic collection.

Benefits of technology

It improves the stability and practicality of duct drilling, enhances the automation level of the equipment, increases processing efficiency, and enables automatic collection of debris.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224182646U_ABST
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Abstract

The utility model discloses forming equipment for a U-shaped air duct production line, and belongs to the technical field of air duct machining. A sliding plate is installed on an operation table in a sliding mode, a through open groove is formed in the middle of the operation table, and a toothed plate is installed at the bottom of an installation base; a lower clamping seat is fixedly arranged at the top of the sliding plate, an upper clamping hoop is movably installed at the top of the lower clamping seat, a pipe body is installed between the lower clamping seat and the upper clamping hoop, and a connecting convex ring is arranged on the side face of the pipe body; a plurality of sets of drilling equipment for drilling the connecting convex rings are installed on the outer wall of the equipment frame, a discharging cavity located on the inner side of the equipment frame is further formed in the operation table, and a collecting box is further arranged below the operation table. A pipe body can be rapidly installed through the lower clamping base and the upper clamping hoop, when the conveying motor drives the sliding plate to slide towards the inner side, the drilling equipment conducts drilling operation on the connecting convex ring, chippings generated during drilling fall into the collecting box below through the discharging cavity, and the stability and practicability are improved through the design.
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Description

Technical Field

[0001] This utility model relates to the field of duct processing technology, specifically a forming equipment for a U-shaped duct production line. Background Technology

[0002] Air ducts are piping systems used for air transport and distribution. There are two types: composite ducts and inorganic ducts. Durkduct is a representative example of a composite duct. They can be classified by cross-sectional shape and material. Stainless steel duct fabrication involves applying sealant (such as neutral silicone sealant) to seams, rivet seams, and the four corners of flanges. Before applying sealant, surface dust and oil should be removed. Based on cross-sectional shape, ducts can be divided into circular ducts, rectangular ducts, and flat oval ducts, among others. Circular ducts have the lowest resistance but the largest height and are more complex to manufacture. Therefore, rectangular ducts are the most commonly used. Based on material, ducts can be divided into metal ducts, composite ducts, and polymer ducts. U-shaped ducts require drilling on both sides during production to facilitate subsequent installation.

[0003] Patent application CN221890919U discloses a drilling device for air conditioning duct processing. This device includes a bracket, placement rings, a limiting frame, a mounting plate, a slider, and an electric drill. Two placement rings, one on the left and one on the right, are mounted on the top of the bracket. Two guide rails, one in front and one behind, are embedded in the top of the bracket, located to the left of the placement rings. A slider is slidably connected to the guide rail, and a mounting ring is fixedly connected to the slider. An electric drill is mounted on the mounting ring. A mounting plate is connected to the left side of the top of the bracket, and a limiting frame is fixedly connected to the top of the mounting plate. By adding a limiting frame, the inner wall of the duct is brought into contact with the rings on the limiting frame during drilling, increasing the stress area of ​​the duct and reducing pressure. This effectively prevents deformation of the duct during drilling and improves the pass rate of duct drilling.

[0004] However, the duct drilling equipment disclosed above has low processing efficiency, lacks an automatic conveying structure, and cannot automatically collect debris after drilling. Utility Model Content

[0005] The purpose of this invention is to provide a forming device for a U-shaped duct production line, in order to solve the problems of low processing efficiency, lack of automatic conveying structure, and inability to automatically collect debris after drilling in existing duct drilling equipment.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a forming equipment for a U-shaped duct production line, comprising an operating table, a sliding plate slidably mounted on the operating table, a through slot in the middle of the operating table, a mounting seat located within the slot at the bottom of the sliding plate, and a toothed plate mounted at the bottom of the mounting seat; a lower clamping seat fixedly mounted on the top of the sliding plate, an upper clamping clamp movably mounted on the top of the lower clamping seat, a pipe body installed between the lower clamping seat and the upper clamping clamp, and a connecting protrusion ring provided on the side of the pipe body; an equipment frame fixedly mounted on the operating table on the side of the sliding plate, and multiple sets of drilling equipment for drilling the connecting protrusion ring installed on the outer wall of the equipment frame; a feeding chamber located inside the equipment frame on the operating table, and a collection box provided below the operating table.

[0007] As a further improvement of this utility model, a control panel is also provided on the operating table.

[0008] As a further improvement of this utility model: the bottom of the sliding plate is provided with symmetrical sliders, and the top of the operating table is provided with a groove that cooperates with the sliders.

[0009] As a further improvement of this utility model: a hanging plate is provided at the bottom of the operating table, a conveyor motor is installed on the hanging plate, and a drive gear that meshes with the toothed plate is installed at the output end of the conveyor motor.

[0010] As a further improvement of this utility model: a hinge is installed on one side of the lower clamping seat, and the lower clamping seat is movably connected to the upper clamping hoop through the hinge; a locking mechanism for fixing the upper clamping hoop is provided on the other side of the lower clamping seat.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model allows for quick installation of the pipe body via a lower clamping seat and an upper clamping clamp. When the conveyor motor drives the sliding plate to slide inward, the drilling equipment drills holes in the connecting convex ring. The debris generated during drilling falls into the collection box below through the feeding chamber. This design improves the stability and practicality of the forming equipment used in the U-shaped air duct production line. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the operating table in this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the sliding plate in this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Operating platform; 2. Control panel; 3. Slide rail; 4. Groove; 5. Sliding plate; 6. Slider; 7. Mounting base; 8. Toothed plate; 9. Hanging plate; 10. Conveyor motor; 11. Drive gear; 12. Lower clamping base; 13. Upper clamping clamp; 14. Hinge; 15. Locking mechanism; 16. Pipe body; 17. Connecting convex ring; 18. Equipment frame; 19. Drilling equipment; 20. Discharge chamber; 21. Collection box. Detailed Implementation

[0019] The following will be combined with the appendix Figures 1 to 3 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and 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.

[0020] This utility model provides, through improvements, a forming equipment for a U-shaped duct production line, such as... Figures 1-3 As shown, the system includes an operating table 1, on which a sliding plate 5 is slidably mounted. A through slot 4 is provided in the middle of the operating table 1. A mounting seat 7 located in the slot 4 is provided at the bottom of the sliding plate 5, and a toothed plate 8 is installed at the bottom of the mounting seat 7. A lower clamping seat 12 is fixedly provided at the top of the sliding plate 5, and an upper clamping clamp 13 is movably installed at the top of the lower clamping seat 12. A pipe body 16 is installed between the lower clamping seat 12 and the upper clamping clamp 13, and a connecting protrusion ring 17 is provided on the side of the pipe body 16. An equipment frame 18 located on the side of the sliding plate 5 is also fixedly provided on the operating table 1. Multiple sets of drilling equipment 19 for drilling holes in the connecting protrusion ring 17 are installed on the outer wall of the equipment frame 18. A feeding chamber 20 located inside the equipment frame 18 is also provided on the operating table 1, and a collection box 21 is provided below the operating table 1.

[0021] This utility model allows for the quick installation of the pipe body 16 via the lower clamping seat 12 and the upper clamping clamp 13. When the conveying motor 10 drives the sliding plate 5 to slide inward, the drilling device 19 drills the connecting protrusion ring 17. When the conveying motor 10 drives the sliding plate 5 to slide outward, the pipe body 16 is disassembled and replaced via the locking mechanism 15. The debris generated during drilling falls into the collection box 21 below through the feeding chamber 20. This design improves the stability and practicality of the forming equipment used in the U-shaped duct production line.

[0022] See appendix Figure 1Control panel 2 is also installed on the control panel 1.

[0023] In this embodiment: a control panel 2 structure is designed to control the movement of the device.

[0024] See appendix Figure 1 and attached Figure 3 The bottom of the sliding plate 5 is provided with symmetrical sliders 6, and the top of the operating table 1 is provided with a groove 3 that cooperates with the sliders 6.

[0025] In this embodiment: during the drilling operation, in order to install the sliding plate 5 and further improve its stability during movement, a structure of a slider 6 and a groove 3 that cooperate with each other is designed.

[0026] See appendix Figure 2 The bottom of the operating platform 1 is provided with a hanging plate 9, and a conveyor motor 10 is installed on the hanging plate 9. The output end of the conveyor motor 10 is equipped with a drive gear 11 that meshes with the toothed plate 8.

[0027] In this embodiment: In order to drive the sliding plate 5 to slide back and forth along the top of the operating table 1, thereby realizing the automatic conveying and drilling of the tube 16, a conveying motor 10 structure is designed.

[0028] See appendix Figure 1 and attached Figure 3 A hinge 14 is installed on one side of the lower clamping seat 12, and the lower clamping seat 12 is movably connected to the upper clamping hoop 13 through the hinge 14; a locking mechanism 15 for fixing the upper clamping hoop 13 is provided on the other side of the lower clamping seat 12.

[0029] In this embodiment: a locking mechanism 15 is designed to facilitate locking and disassembling of the upper clamping hoop 13, thereby allowing drilling and replacement of the tube body 16.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A forming apparatus for a U-duct production line, characterized by: The system includes an operating table (1), on which a sliding plate (5) is slidably mounted. A through slot (4) is formed in the middle of the operating table (1). A mounting seat (7) is located at the bottom of the sliding plate (5) within the slot (4), and a toothed plate (8) is mounted at the bottom of the mounting seat (7). A lower clamping seat (12) is fixedly mounted on the top of the sliding plate (5), and an upper clamping hoop (13) is movably mounted on the top of the lower clamping seat (12). The lower clamping seat (12) and the upper clamping hoop (13) are connected together. 3) A pipe body (16) is installed between them, and a connecting protrusion (17) is provided on the side of the pipe body (16); an equipment frame (18) located on the side of the sliding plate (5) is also fixedly installed on the operating table (1), and multiple sets of drilling equipment (19) for drilling the connecting protrusion (17) are installed on the outer wall of the equipment frame (18); a feeding chamber (20) located inside the equipment frame (18) is also opened on the operating table (1), and a collection box (21) is also provided below the operating table (1).

2. A forming apparatus for a U-pipe production line according to claim 1, characterized in that: The control panel (2) is also provided on the control panel (1).

3. A forming apparatus for a U-pipe production line according to claim 1, characterized in that: The bottom of the sliding plate (5) is provided with symmetrical sliders (6), and the top of the operating table (1) is provided with a groove (3) that cooperates with the sliders (6).

4. A forming equipment for a U-shaped duct production line according to claim 1, characterized in that: The bottom of the operating platform (1) is provided with a hanging plate (9), and a conveyor motor (10) is installed on the hanging plate (9). The output end of the conveyor motor (10) is equipped with a drive gear (11) that meshes with the toothed plate (8).

5. A forming equipment for a U-shaped duct production line according to claim 1, characterized in that: A hinge (14) is installed on one side of the lower clamping seat (12), and the lower clamping seat (12) is movably connected to the upper clamping hoop (13) through the hinge (14); a locking mechanism (15) for fixing the upper clamping hoop (13) is provided on the other side of the lower clamping seat (12).

Citation Information

Patent Citations

  • Punching equipment for air conditioner air pipe machining

    CN221890919U