Heating and ventilation pipeline cutting device for building heating and ventilation engineering

Abstract

The utility model relates to the technical field of pipeline cutting devices, in particular to a heating and ventilation pipeline cutting device for building heating and ventilation engineering, which comprises an operating panel and a cylinder, supporting legs are fixedly mounted on four sides of the lower end of the operating panel, a discharge port is formed in one end of the operating panel, and a material collecting groove is fixedly mounted at the lower end of the discharge port. A heating and ventilation pipeline needing to be cut penetrates through the position between the clamping plate and the limiting block, then the threaded rod is rotated to drive the clamping plate to move downwards, and therefore the clamping plate makes contact with the upper end of the heating and ventilation pipeline, the heating and ventilation pipeline is fixed, and at the moment, the pipeline can be cut through cutting equipment; when multiple pipelines need to be rotated, the motor is started to drive the cylinder to rotate, the pipelines can be rotated, then the pipelines are cut again, then annular cutting is achieved, and compared with an existing manual adjustment cutting mode, the automation degree is higher, and more time and labor are saved during cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cutting devices, in particular to a HVAC pipeline cutting device for building HVAC engineering. Background Art

[0002] When using HVAC pipes, they need to be cut according to the needs in order to adjust the length of the pipes.

[0003] However, the traditional HVAC pipe cutting device often requires manual rotation of the HVAC pipe to adapt to the cutting needs of the cutting machine or the person holding the cutting machine to cut around the pipe. The above two operation processes are not only time-consuming and laborious, but also easy to cause personal injury, extremely inconvenient to operate, and low cutting efficiency. Therefore, the utility model proposes a HVAC pipe cutting device for building HVAC engineering to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a HVAC pipe cutting device for building HVAC engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a HVAC pipe cutting device for building HVAC engineering, comprising: an operating panel and a cylinder, legs are fixedly installed on the four sides of the lower end of the operating panel, a discharge port is opened at one end of the operating panel, a collecting trough is fixedly installed at the lower end of the discharge port, the cylinder is rotatably connected to the upper end of the operating panel, a limit block is fixedly installed in the cylinder, a threaded rod is threadedly connected to the upper end of the cylinder, a clamping plate is rotatably connected to the lower end of the threaded rod, and the clamping plate and the limit block are slidably connected.

[0006] Preferably, support frames are fixedly installed on the front and rear sides of the upper end of the operating panel, a rotating frame is fixedly installed on the inner end of each support frame, a gear is rotatably connected inside each rotating frame, a motor is fixedly installed on the outer end of one of the rotating frames, and the output end of the motor is fixedly connected to one end side wall of the gear.

[0007] Preferably, large bearings and gear rings are fixedly installed at both front and rear ends of the cylinder, a fixed block is fixedly installed at the lower end of the large bearing, the lower end of the fixed block is fixedly installed at the upper end of the operating panel, and the outer walls of the left and right ends of each gear ring are meshed and connected with the outer wall of the gear.

[0008] Preferably, the limit block is U-shaped, and sliding grooves are provided on both the left and right sides of the middle of the limit block.

[0009] Preferably, a threaded barrel is fixedly mounted on one end of the cylinder, the inner wall of the threaded barrel and the outer wall of the threaded rod are threadedly connected, and the lower end of the threaded rod passes through the threaded barrel and is rotatably connected to the upper end of the clamping plate through a small bearing.

[0010] Preferably, the clamping plate is arc-shaped, and sliders are fixedly mounted on both left and right ends of the clamping plate, and one end of the slider is slidably inserted into the slide groove.

[0011] Preferably, a strip hole is provided on the side wall of the operating panel, and the strip hole is located at the lower end of the threaded rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The HVAC pipe to be cut is passed through the clamping plate and the limit block, and then the threaded rod is rotated to drive the clamping plate downward, so that the clamping plate and the upper end of the HVAC pipe are in contact, thereby fixing the HVAC pipe. At this time, the pipe can be cut by the cutting equipment. When multiple pipes need to be rotated, the pipe can be rotated by starting the motor to drive the cylinder to rotate, and then the pipe can be cut again to achieve circular cutting. Compared with the existing manual adjustment cutting method, it has a higher degree of automation and is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the limit block of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping plate of the utility model.

[0018] In the figure: 1. operating panel; 2. supporting legs; 3. discharging port; 4. collecting trough; 5. supporting frame; 6. cylinder; 7. large bearing; 8. fixing block; 9. gear ring; 10. threaded cylinder; 11. threaded rod; 12. limiting block; 13. slide groove; 14. clamping plate; 15. small bearing; 16. slider; 17. rotating frame; 18. gear; 19. motor; 20. strip hole. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a HVAC pipe cutting device for building HVAC engineering, comprising: an operating panel 1 and a cylinder 6, legs 2 are fixedly installed on four sides of the lower end of the operating panel 1, a discharge port 3 is opened at one end of the operating panel 1, a collection trough 4 is fixedly installed at the lower end of the discharge port 3, a cutting device is installed at the upper end of the operating panel 1 and is located directly above the discharge port 3, and waste generated by cutting enters the collection trough 4 through the discharge port 3.

[0024] The cylinder 6 is rotatably connected to the upper end of the operating panel 1. Large bearings 7 and gear rings 9 are fixedly installed at both the front and rear ends of the cylinder 6. A fixing block 8 is fixedly installed at the lower end of the large bearing 7. The lower end of the fixing block 8 is fixedly installed at the upper end of the operating panel 1. The inner wall of the large bearing 7 is fixedly installed on the outer wall of the cylinder 6. The upper end of the fixing block 8 is fixedly installed on the outer wall of one end of the large bearing 7, so that the cylinder 6 can rotate at the upper end of the operating panel 1.

[0025] Support frames 5 are fixedly installed on the front and rear sides of the upper end of the operating panel 1, and a rotating frame 17 is fixedly installed on the inner end of each support frame 5. A gear 18 is rotatably connected in each rotating frame 17. The outer walls of the left and right ends of each gear ring 9 are meshed with the outer walls of the gear 18. A motor 19 is fixedly installed on the outer end of one of the rotating frames 17, and the output end of the motor 19 is fixedly connected to the side wall of one end of the gear 18. The motor 19 drives the gear 18 to rotate, thereby driving the cylinder 6 to rotate.

[0026] A limit block 12 is fixedly installed in the cylinder 6, and the limit block 12 is U-shaped. Slide grooves 13 are provided on the left and right sides of the middle of the limit block 12. A threaded cylinder 10 is fixedly installed at one end of the cylinder 6. The inner wall of the threaded cylinder 10 is threadedly connected to the outer wall of the threaded rod 11. The lower end of the threaded rod 11 passes through the threaded cylinder 10 and is rotatably connected to the upper end of the clamping plate 14 through a small bearing 15. The clamping plate 14 is slidably connected to the limit block 12. The clamping plate 14 is arc-shaped, and sliders 16 are fixedly installed on the left and right ends of the clamping plate 14. One end of the slider 16 is slidably inserted into the slide groove 13. The clamping plate 14 can be driven to move by rotating the threaded rod 11, and the HVAC pipe to be cut is passed through between the clamping plate 14 and the limit block 12, and then the threaded rod 11 is rotated to drive the clamping plate 14 to move downward, so that the clamping plate 14 contacts the upper end of the HVAC pipe, thereby fixing the HVAC pipe.

[0027] A strip hole 20 is provided on the side wall of the operating panel 1, and the strip hole 20 is located at the lower end of the threaded rod 11. When the cylinder 6 rotates, it will rotate synchronously with the threaded rod 11, and the threaded rod 11 will pass through the strip hole 20 when rotating, so as to prevent the operating panel 1 from hindering the rotation of the threaded rod 11.

[0028] When the device is working, the HVAC pipe to be cut is passed through the clamping plate 14 and the limit block 12, and then the threaded rod 11 is rotated to drive the clamping plate 14 to move downward, so that the clamping plate 14 is in contact with the upper end of the HVAC pipe, thereby fixing the HVAC pipe. At this time, the pipe can be cut by the cutting equipment. When multiple pipes need to be rotated, the cylinder 6 can be driven to rotate by starting the motor 19, so that the pipe can be rotated, and then the pipe can be cut again, thereby realizing circular cutting.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A HVAC pipe cutting device for building HVAC engineering, comprising: An operating plate (1) and a cylinder (6), wherein legs (2) are fixedly mounted on four sides of the lower end of the operating plate (1), and the operating plate (1) is characterized in that: a discharge port (3) is opened at one end of the operating plate (1), a collecting trough (4) is fixedly mounted at the lower end of the discharge port (3), the cylinder (6) is rotatably connected to the upper end of the operating plate (1), a limit block (12) is fixedly mounted inside the cylinder (6), a threaded rod (11) is threadedly connected to the upper end of the cylinder (6), a clamping plate (14) is rotatably connected to the lower end of the threaded rod (11), and the clamping plate (14) and the limit block (12) are slidably connected.

2. A HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: Support frames (5) are fixedly mounted on the front and rear sides of the upper end of the operation panel (1), a rotating frame (17) is fixedly mounted on the inner end of each support frame (5), a gear (18) is rotatably connected inside each rotating frame (17), a motor (19) is fixedly mounted on the outer end of one of the rotating frames (17), and an output end of the motor (19) is fixedly connected to a side wall of one end of the gear (18).

3. The HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: A large bearing (7) and a gear ring (9) are fixedly mounted at both the front and rear ends of the cylinder (6); a fixed block (8) is fixedly mounted at the lower end of the large bearing (7); the lower end of the fixed block (8) is fixedly mounted on the upper end of the operating panel (1); and the outer walls of the left and right ends of each gear ring (9) are meshedly connected with the outer wall of the gear (18).

4. A HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: The limiting block (12) is U-shaped, and sliding grooves (13) are provided on both the left and right sides of the middle of the limiting block (12).

5. The HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: A threaded cylinder (10) is fixedly mounted on one end of the cylinder (6); the inner wall of the threaded cylinder (10) and the outer wall of the threaded rod (11) are threadedly connected; the lower end of the threaded rod (11) passes through the threaded cylinder (10) and is rotatably connected to the upper end of the clamping plate (14) through a small bearing (15).

6. A HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: The clamping plate (14) is arc-shaped, and sliders (16) are fixedly installed at both left and right ends of the clamping plate (14), and one end of the slider (16) is slidably inserted into the slide groove (13).

7. A HVAC pipe cutting device for building HVAC engineering according to claim 1, characterized in that: A strip-shaped hole (20) is provided on the side wall of the operating plate (1), and the strip-shaped hole (20) is located at the lower end of the threaded rod (11).

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