Forming device for heating and ventilation pipe machining

By designing a molding device including a base, slider, fixing frame, motor, rotating plate, gear, and limiting block, the problem of difficulty in fixing and bending non-circular HVAC pipes in the prior art is solved, and effective fixing and automatic folding of HVAC pipes in different shapes is achieved, and the practicality and working efficiency of the device are improved.

CN222610420UActive Publication Date: 2025-03-14CHANGZHOU ZHIXINGCHENG HVAC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420232871.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-03-14
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The existing HVAC molding devices are mainly suitable for round HVAC, and it is difficult to effectively fix and bend non-circular HVAC, which limits its application scope and practicality.

Method used

A molding device including a base, slider, fixing frame, motor, rotary plate, gear, and limit block is designed. Through the cooperation of these components, HVAC of different sizes and shapes can be fixed, and the position of the pipes can be adjusted through a bidirectional motor and transmission system to achieve folding.

Benefits of technology

The device can effectively fix HVAC of different shapes, improve the practicality of the device, and simplify the operation process through an automated transmission system and improve work efficiency.

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Abstract

The utility model relates to the technical field of heating and ventilation pipe machining, and discloses a forming device for heating and ventilation pipe machining, which comprises a base, a sliding block is slidably connected to the inner wall of the base, a fixing frame is fixedly connected to the top end of the sliding block, the fixing frame is connected with a limiting block through a fixing assembly, and a two-way motor is fixedly connected to the inner wall of the base. A transmission rod is fixedly connected to the driving end of the lower side of the bidirectional motor, the transmission rod is connected with the first threaded rod through a gear set, a folding plate is fixedly connected to the driving end of the upper side of the bidirectional motor, and a folding rod is fixedly connected to the front side of the top end of the folding plate. The fixing assembly comprises a motor located at the left end of the fixing frame and fixedly connected with the fixing frame. According to the utility model, heating and ventilation pipes with different sizes and shapes can be fixed in the fixing frame, the practicability of the device is improved, meanwhile, the device can be adjusted according to folding positions required by different heating and ventilation pipes, the operation of workers is facilitated, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of HVAC pipe processing, in particular to a forming device for HVAC pipe processing. Background Art

[0002] The forming device used for HVAC pipe processing can bend the pipe to change the direction and angle of the pipe to adapt to different pipe layouts and installation requirements. It is often used in heating, ventilation, air-conditioning and other systems to bend the pipe according to specific design requirements.

[0003] After searching, a heating and ventilation duct bending and forming device with announcement number CN218191863U includes a box body and a box cover hinged by hinges, the surface of the box body is provided with a heating groove and a bending groove, the interior of the box body is fixedly connected with a micro-drive motor, the output shaft of the micro-drive motor is fixedly connected with a rotating shaft through a coupling, one end of the rotating shaft is passed through the interior of the bending groove and fixedly connected with a bending abutment column, the upper surface of the bending abutment column is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a limiting plate. Through the coordinated use of a micro-drive motor, a rotating shaft, a bending abutment column, a connecting rod, a limiting plate, a bending plate, an arc groove, a connecting assembly and a limiting assembly, heating and ventilation ducts of different diameters can be bent, and can be quickly bent when arranged in indoor decoration. It is portable and suitable for use in different working environments, and has good practicality.

[0004] Based on the above patent, the background technology mentioned in the patent can realize the bending of heated HVAC ducts of different diameters through the coordinated use of a micro-drive motor, a rotating shaft, a bending column, a connecting rod, a limit plate, a bending plate, an arc groove, a connecting assembly and a limit assembly. It can be quickly bent during indoor decoration arrangement, and it is portable and suitable for use in different working environments. It has good practicality. However, this device is suitable for circular HVAC pipes. When it comes to other shapes, the HVAC pipes cannot be fixed well. In this regard, in response to this technical problem, the present application proposes a forming device for HVAC pipe processing. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a forming device for HVAC pipe processing, which can fix HVAC pipes of different sizes and shapes in a fixing frame, thereby improving the practicality of the device and being able to adjust the folding position required by different HVAC pipes, thereby facilitating workers' operation and improving work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A forming device for HVAC pipe processing includes a base, a slider is slidably connected to the inner wall of the base, a fixed frame is fixedly connected to the top of the slider, the fixed frame is connected to a limited block through a fixed component, a bidirectional motor is fixedly connected to the inner wall of the base, a transmission rod is fixedly connected to the lower driving end of the bidirectional motor, the transmission rod is connected to a first threaded rod through a gear set, a folding plate is fixedly connected to the upper driving end of the bidirectional motor, and a folding rod is fixedly connected to the front side of the top of the folding plate.

[0008] Furthermore, the fixing component includes an electric motor fixedly connected to the left end of the fixing frame, the driving end of the motor penetrates the inner wall of the fixing frame and is fixedly connected to a rotating plate, the right end of the rotating plate is fixedly connected to a gear ring, the left side of the outer wall of the gear ring is meshed with a plurality of first gears, the inward end of the first gears is fixedly connected to a second threaded rod, and the outer wall of the second threaded rod is threadedly connected to a movable block.

[0009] Furthermore, the gear set includes a main bevel gear located at the bottom end of the transmission rod and a secondary bevel gear located at the right end of the first threaded rod, and the main bevel gear and the secondary bevel gear are meshed.

[0010] Furthermore, the outer wall of the rotating plate is rotatably connected to the inner wall of the fixed frame, and the outward end of the first gear is rotatably connected to the inward side of the inner wall of the fixed frame.

[0011] Furthermore, the outer walls of the movable blocks are slidably connected to the inner walls of the fixed frame, and the left ends of the movable blocks are fixedly connected to the left ends of the limit blocks.

[0012] Furthermore, the bottom end of the secondary bevel gear is rotatably connected to the lower side of the inner wall of the base.

[0013] Furthermore, the left end of the first threaded rod is rotatably connected to the left side of the inner wall of the base.

[0014] Furthermore, the bottom end of the folding plate is rotatably connected to the right side of the top end of the base.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, HVAC pipes of different sizes and shapes can be fixed in the fixed frame through the cooperation among the fixed frame, the motor, the rotating plate, the gear ring, the first gear, the second threaded rod, the movable block and the limit block, thereby improving the practicality of the device.

[0017] 2. In the utility model, the cooperation among the bidirectional motor, the transmission rod, the main bevel gear, the secondary bevel gear, the first threaded rod, the slider, the folding plate and the folding rod can be adjusted according to the folding position required by different HVAC pipes, so as to facilitate the operation of workers and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of a forming device for HVAC pipe processing proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of the base of a forming device for HVAC pipe processing proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view of a fixed frame of a forming device for HVAC pipe processing proposed by the utility model.

[0021] Legend:

[0022] 1. Base; 2. Bidirectional motor; 3. Rotating plate; 4. Folding rod; 5. Transmission rod; 6. Main bevel gear; 7. Sub bevel gear; 8. First threaded rod; 9. Slider; 10. Fixed frame; 11. Motor; 12. Folding plate; 13. Gear ring; 14. First gear; 15. Second threaded rod; 16. Movable block; 17. Limit block. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-3 The utility model provides an embodiment: a forming device for HVAC pipe processing, including a base 1, a slider 9 is slidably connected to the inner wall of the base 1, a fixed frame 10 is fixedly connected to the top of the slider 9, the fixed frame 10 is connected to the limited block 17 through a fixed component, a bidirectional motor 2 is fixedly connected to the inner wall of the base 1, a transmission rod 5 is fixedly connected to the lower driving end of the bidirectional motor 2, the transmission rod 5 is connected to the first threaded rod 8 through a gear set, a folding plate 3 is fixedly connected to the upper driving end of the bidirectional motor 2, and a folding rod 4 is fixedly connected to the front side of the top of the folding plate 3. The bottom end of the secondary bevel gear 7 is rotatably connected to the lower side of the inner wall of the base 1, the left end of the first threaded rod 8 is rotatably connected to the left side of the inner wall of the base 1, and the bottom end of the folding plate 3 is rotatably connected to the right side of the top of the base 1.

[0025] Specifically, after the fixation is completed, the worker can control the bidirectional motor 2, control the lower driving end of the bidirectional motor 2 to rotate, drive the transmission rod 5, the main bevel gear 6, the secondary bevel gear 7, and the first threaded rod 8 to rotate, and the first threaded rod 8 drives the slider 9 and the fixed frame 10 to move, thereby driving the HVAC pipe to move, so that the HVAC pipe moves to the appropriate folding position, which is convenient for the workers to operate and improves work efficiency. When it moves to the appropriate position, the upper driving end of the bidirectional motor 2 is controlled to drive the folding plate 3 to rotate, and the folding plate 3 drives the folding rod 4 to rotate, so that the folding rod 4 touches the HVAC pipe, so that the HVAC pipe is folded.

[0026] The driving end of the motor 11 passes through the inner wall of the fixed frame 10 and is fixedly connected to a rotating plate 12. The right end of the rotating plate 12 is fixedly connected to a gear ring 13. The left side of the outer wall of the gear ring 13 is meshed with multiple first gears 14. The inward end of the first gear 14 is fixedly connected to a second threaded rod 15. The outer wall of the second threaded rod 15 is threadedly connected to a movable block 16. The outer wall of the rotating plate 12 is rotatably connected to the inner wall of the fixed frame 10. The outward end of the first gear 14 is rotatably connected to the inward side of the inner wall of the fixed frame 10. The outer walls of the movable blocks 16 are slidably connected to the inner wall of the fixed frame 10, and the left ends of the movable blocks 16 are fixedly connected to the left end of the limit block 17.

[0027] Specifically, first insert one end of the HVAC pipe into the fixed frame 10, and then start the motor 11. The motor 11 drives the rotating plate 12, the gear ring 13, the first gear 14, and the second threaded rod 15 to rotate. The second threaded rod 15 drives the movable block 16 and the limit block 17 to move. The limit block 17 can be used to fix HVAC pipes of different sizes and shapes in the fixed frame 10, thereby improving the practicality of the device.

[0028] Working principle: First, insert one end of the HVAC pipe into the fixed frame 10, then start the motor 11, the motor 11 drives the rotating plate 12 to rotate, the rotating plate 12 drives the gear ring 13 to rotate, the gear ring 13 drives multiple first gears 14 to rotate, the first gear 14 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the movable block 16 and the limit block 17 to move, and the HVAC pipes of different sizes and shapes can be fixed in the fixed frame 10 through the limit block 17 to improve the practicality of the device. After the fixation is completed, the worker can control the bidirectional motor 2 to control the lower side drive of the bidirectional motor 2 The end rotates, driving the transmission rod 5 to rotate, the transmission rod 5 drives the main bevel gear 6 to rotate, the main bevel gear 6 drives the secondary bevel gear 7 to rotate, the secondary bevel gear 7 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the slider 9 and the fixed frame 10 to move, thereby driving the HVAC pipe to move, so that the HVAC pipe is moved to an appropriate folding position, which is convenient for workers to operate and improves work efficiency. When it moves to an appropriate position, the upper driving end of the bidirectional motor 2 is controlled to drive the folding plate 3 to rotate, and the folding plate 3 drives the folding rod 4 to rotate, so that the folding rod 4 touches the HVAC pipe, so that the HVAC pipe is folded.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A forming device for HVAC pipe processing, comprising a base (1), characterized in that: The inner wall of the base (1) is slidably connected to a slider (9), the top of the slider (9) is fixedly connected to a fixing frame (10), the fixing frame (10) is connected to a limit block (17) via a fixing assembly, the inner wall of the base (1) is fixedly connected to a bidirectional motor (2), the lower driving end of the bidirectional motor (2) is fixedly connected to a transmission rod (5), the transmission rod (5) is connected to a first threaded rod (8) via a gear set, the upper driving end of the bidirectional motor (2) is fixedly connected to a folding plate (3), and the front side of the top of the folding plate (3) is fixedly connected to a folding rod (4).

2. A forming device for HVAC pipe processing according to claim 1, characterized in that: The fixing assembly comprises a motor (11) fixedly connected to the left end of the fixing frame (10); a driving end of the motor (11) penetrates the inner wall of the fixing frame (10) and is fixedly connected to a rotating plate (12); a gear ring (13) is fixedly connected to the right end of the rotating plate (12); a plurality of first gears (14) are meshedly connected to the left side of the outer wall of the gear ring (13); a second threaded rod (15) is fixedly connected to the inner end of each of the first gears (14); and a movable block (16) is threadedly connected to the outer wall of each of the second threaded rods (15).

3. The forming device for HVAC pipe processing according to claim 1, characterized in that: The gear set comprises a main bevel gear (6) located at the bottom end of the transmission rod (5) and a secondary bevel gear (7) located at the right end of the first threaded rod (8), and the main bevel gear (6) and the secondary bevel gear (7) are meshed.

4. A forming device for HVAC pipe processing according to claim 2, characterized in that: The outer wall of the rotating plate (12) is rotatably connected to the inner wall of the fixed frame (10), and the outward end of the first gear (14) is rotatably connected to the inward side of the inner wall of the fixed frame (10).

5. The forming device for HVAC pipe processing according to claim 2, characterized in that: The outer wall of the movable block (16) is slidably connected to the inner wall of the fixed frame (10), and the left end of the movable block (16) is fixedly connected to the left end of the limit block (17).

6. A forming device for HVAC pipe processing according to claim 3, characterized in that: The bottom end of the secondary bevel gear (7) is rotatably connected to the lower side of the inner wall of the base (1).

7. The forming device for HVAC pipe processing according to claim 1, characterized in that: The left end of the first threaded rod (8) is rotatably connected to the left side of the inner wall of the base (1).

8. The forming device for HVAC pipe processing according to claim 1, characterized in that: The bottom end of the folding plate (3) is rotatably connected to the right side of the top end of the base (1).

Citation Information

Patent Citations

  • Warm ventilation pipe bending forming device

    CN218191863U