Heating and ventilation pipeline cutting machine for heating and ventilation engineering

Abstract

The utility model discloses a heating and ventilation pipeline cutting machine for heating and ventilation engineering, which relates to the technical field of heating and ventilation engineering, and adopts the technical scheme that the heating and ventilation pipeline cutting machine comprises a workbench, a cutting mechanism and a transmission mechanism, the workbench is of a cuboid structure, the cutting mechanism is arranged at the bottom of the workbench, the transmission mechanism is arranged on the rear side of the workbench, and the cutting mechanism comprises a motor. The motor is arranged at the bottom of the working table, the output end of the motor is fixedly connected with a transmission shaft, a cutting blade is arranged at the bottom of the working table, the cutting blade is fixedly arranged on the outer side of the transmission shaft in a sleeving mode, and a cutting groove is formed in the top of the working table. And meanwhile, the device is convenient for a user to operate, simple and easy to understand, great convenience is brought to the user, in addition, through the design of a protective cover, the protective cover is driven to protect and shield the cutting blade while the transmission mechanism works, and the situation that the worker is injured due to residue splashing is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of HVAC engineering, in particular to a HVAC pipe cutting machine used in HVAC engineering. Background Art

[0002] HVAC design (if the project requires it) refers to the "air conditioning system" required in the project, referred to as the "air conditioning system". Generally, the "air conditioning system" includes the comprehensive design of the cooling and heating system, the fresh air system, the exhaust (fume exhaust) system, etc. Therefore, "HVAC" is a component of the building in terms of function. From the perspective of architectural design, it is a sub-item of architectural design. It does not refer to "air conditioning" alone.

[0003] One thing that needs to be explained is that the "air conditioning" in a building may be a "central air conditioning system", or a "mixed system of central air conditioning and independent air conditioning", or all "independent air conditioning system". Everything depends on the function of the building and the intention and actual needs of the investor.

[0004] During the pipe laying process of existing HVAC projects, a cutting device is required to cut the pipes. However, the existing pipe cutting device is not convenient for adjusting the cutting length. At the same time, the existing cutting device will cause residues to splash during the cutting process, which may cause injuries to workers. Summary of the invention

[0005] To this end, the utility model provides a HVAC pipe cutting machine for HVAC engineering. The user starts the motor, positions the pipe through a positioning plate, controls the transmission mechanism to move the pipe, and the cutting mechanism cuts the pipe, so as to solve the problem that the existing pipe cutting device is not convenient for adjusting the cutting length, and the existing cutting device will have residue splashing during the cutting process, which may cause injuries to the staff.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a HVAC pipe cutting machine for HVAC engineering, comprising

[0007] A workbench, wherein the workbench is configured as a rectangular parallelepiped structure;

[0008] A cutting mechanism, wherein the cutting mechanism is arranged at the bottom of the workbench;

[0009] A transmission mechanism, wherein the transmission mechanism is arranged at the rear side of the workbench;

[0010] The cutting mechanism includes a motor, which is arranged at the bottom of the workbench. The output end of the motor is fixedly connected to a transmission shaft. A cutting blade is arranged at the bottom of the workbench. The cutting blade fixing sleeve is arranged on the outside of the transmission shaft. A cutting groove is opened at the top of the workbench, and the top of the cutting blade extends to the outside of the top of the cutting groove.

[0011] Preferably, the transmission mechanism includes an electric track, which is fixedly connected to the top of the workbench, an electric slider is embedded in the electric track, a scale plate is fixedly connected to the top of the electric slider, a connecting plate is fixedly connected to the rear side of the scale plate, and a movable plate is fixedly connected to the bottom of the connecting plate.

[0012] Preferably, a fixed plate is fixedly connected to the rear side of the workbench, an electric telescopic rod is fixedly connected to one side of the fixed plate, and one end of the electric telescopic rod is fixedly connected to one side of the movable plate.

[0013] Preferably, a first tooth plate is provided on the rear side of the workbench, the first tooth plate is fixedly connected to the bottom of the movable plate, a transmission rod is provided on the rear side of the workbench, a gear is provided on the fixed sleeve outside the transmission rod, a second tooth plate is provided at the bottom of the gear, and the first tooth plate and the second tooth plate are both meshingly connected with the gear.

[0014] Preferably, one end of the second tooth plate is fixedly connected to a connecting frame, a movable groove is provided on the top of the workbench, and the top end of the connecting frame extends to the outer side of the top of the movable groove.

[0015] Preferably, a fixing rod is provided on the top of the workbench, and the fixing rod is fixedly connected to the top of the connecting frame. A protective cover is provided on the top of the workbench, and the protective cover is fixedly connected to one end of the fixing rod.

[0016] Preferably, a moving groove is provided on the top of the scale plate, a moving block is embedded in the moving groove, a positioning plate is fixedly connected to the top of the moving block, and a positioning block is fixedly connected to one side of the positioning plate.

[0017] Preferably, scale needles are provided on both sides of the positioning plate, and the scale needles are fitted with the scale plate.

[0018] Preferably, two stabilizing plates are fixedly connected to the bottom of the workbench, and the two stabilizing plates are both sleeved on the outside of the transmission shaft and movably connected to the transmission shaft through rolling bearings.

[0019] Preferably, a vertical plate is provided at the bottom of the workbench, and the vertical plate is sleeved on the outside of the transmission rod and movably connected to the transmission rod through a rolling bearing.

[0020] The beneficial effects of the utility model are:

[0021] The user starts the motor, positions the pipe through the positioning plate, controls the transmission mechanism to move the pipe, and the cutting mechanism cuts the pipe, so as to solve the problem that the existing pipe cutting device is not convenient for adjusting the cutting length, and the existing cutting device will have residue splashing during the cutting process, which may cause injuries to the staff. The utility model greatly improves the efficiency of HVAC pipe cutting. At the same time, the device is easy for users to operate, simple and easy to understand, and brings great convenience to users. In addition, the device uses the design of a protective cover, so that the transmission mechanism works while driving the protective cover to protect and shield the cutting blade to prevent residue splashing and cause injuries to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect and purpose that can be achieved by the utility model.

[0024] Figure 1 The overall structural diagram provided by the utility model;

[0025] Figure 2 A schematic diagram of the three-dimensional structure of the workbench provided by the utility model;

[0026] Figure 3 A schematic diagram of the three-dimensional structure of the cutting blade provided by the utility model;

[0027] Figure 4 A schematic diagram of the three-dimensional structure of the first tooth plate and the second tooth plate provided by the utility model;

[0028] Figure 5 A schematic diagram of the three-dimensional structure of the scale plate provided by the utility model;

[0029] Figure 6 The utility model provides Figure 5 A in the enlarged view;

[0030] In the figure: 1 workbench, 2 motor, 3 transmission shaft, 4 cutting blade, 5 cutting groove, 6 electric track, 7 electric slide block, 8 scale plate, 9 connecting plate, 10 moving plate, 11 fixed plate, 12 electric telescopic rod, 13 first tooth plate, 14 transmission rod, 15 gear, 16 second tooth plate, 17 connecting frame, 18 movable groove, 19 fixed rod, 20 protective cover, 21 moving groove, 22 moving block, 23 positioning plate, 24 positioning block, 25 scale needle. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] See attached Figure 1 -Attached Figure 6 The utility model provides a HVAC pipe cutting machine for HVAC engineering, comprising:

[0033] Workbench 1, workbench 1 is set as a rectangular parallelepiped structure;

[0034] A cutting mechanism, which is arranged at the bottom of the workbench 1;

[0035] The transmission mechanism is arranged at the rear side of the workbench 1;

[0036] The cutting mechanism includes a motor 2, which is arranged at the bottom of the workbench 1. The output end of the motor 2 is fixedly connected to a transmission shaft 3. A cutting blade 4 is arranged at the bottom of the workbench 1. The cutting blade 4 is fixedly sleeved on the outside of the transmission shaft 3. A cutting groove 5 is opened at the top of the workbench 1. The top of the cutting blade 4 extends to the outside of the top of the cutting groove 5.

[0037] In this embodiment, the user starts the motor 2, and then positions the pipe through the positioning plate 23, controls the transmission mechanism to move the pipe, and the cutting mechanism cuts the pipe;

[0038] Among them, in order to achieve the purpose of transmission, the present device adopts the following technical solutions: the transmission mechanism includes an electric track 6, the electric track 6 is fixedly connected to the top of the workbench 1, an electric slider 7 is embedded in the electric track 6, a scale plate 8 is fixedly connected to the top of the electric slider 7, a connecting plate 9 is fixedly connected to the rear side of the scale plate 8, a moving plate 10 is fixedly connected to the bottom of the connecting plate 9, a fixed plate 11 is fixedly connected to the rear side of the workbench 1, an electric telescopic rod 12 is fixedly connected to one side of the fixed plate 11, one end of the electric telescopic rod 12 is fixedly connected to one side of the moving plate 10, a first tooth plate 13 is provided at the rear side of the workbench 1, the first tooth plate 13 is fixedly connected to the bottom of the moving plate 10, a transmission rod 14 is provided at the rear side of the workbench 1, a gear 15 is fixedly sleeved on the outer side of the transmission rod 14, a second tooth plate 16 is provided at the bottom of the gear 15, the first tooth plate 13 and the second tooth plate 16 are both meshed and connected with the gear 15, and scale needles 25 are provided on both sides of the positioning plate 23, and the scale needles 25 are in contact with the scale plate 8;

[0039] The user places the pipe on the positioning plate 23, and moves the positioning plate 23 to adjust the cutting length of the pipe. After the adjustment is completed, the electric telescopic rod 12 is started to retract, and the retraction of the electric telescopic rod 12 drives the moving plate 10 and the scale plate 8 to move, and the movement of the scale plate 8 drives the pipe to move, so that the cutting blade 4 cuts the pipe;

[0040] Among them, in order to achieve the purpose of cutting protection, the present device adopts the following technical solutions: a connecting frame 17 is fixedly connected to one end of the second tooth plate 16, a movable groove 18 is provided on the top of the workbench 1, and the top of the connecting frame 17 extends to the outside of the top of the movable groove 18, a fixed rod 19 is provided on the top of the workbench 1, and the fixed rod 19 is fixedly connected to the top of the connecting frame 17, a protective cover 20 is provided on the top of the workbench 1, and the protective cover 20 is fixedly connected to one end of the fixed rod 19, a moving groove 21 is provided on the top of the scale plate 8, a moving block 22 is embedded in the moving groove 21, a positioning plate 23 is fixedly connected to the top of the moving block 22, and a positioning block 24 is fixedly connected to one side of the positioning plate 23;

[0041] The movement of the movable plate 10 drives the first tooth plate 13 to move, the movement of the first tooth plate 13 drives the gear 15 and the second tooth plate 16 to move, the movement of the second tooth plate 16 drives the connecting frame 17 and the fixed rod 19 to move, the movement of the fixed rod 19 drives the protective cover 20 to move, when the cutting blade 4 cuts the pipe, the protective cover 20 protects the cutting blade 4 to prevent residue from splashing and causing injuries to the staff.

[0042] The use process of the utility model is as follows: the user starts the motor 2, and then positions the pipeline through the positioning plate 23, controls the transmission mechanism to move the pipeline, and the cutting mechanism cuts the pipeline. The user places the pipeline on the positioning plate 23, and the user moves the positioning plate 23 to adjust the cutting length of the pipeline. After the adjustment is completed, the electric telescopic rod 12 is started to retract, and the electric telescopic rod 12 retracts to drive the moving plate 10 and the scale plate 8 to move, and the scale plate 8 moves to drive the pipeline to move, so that the cutting blade 4 cuts the pipeline, the moving plate 10 moves to drive the first tooth plate 13 to move, the first tooth plate 13 moves to drive the gear 15 and the second tooth plate 16 to move, the second tooth plate 16 moves to drive the connecting frame 17 and the fixed rod 19 to move, and the fixed rod 19 moves to drive the protective cover 20 to move. When the cutting blade 4 cuts the pipeline, the protective cover 20 protects the cutting blade 4 to prevent residue splashing and causing injuries to the staff.

[0043] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A HVAC pipe cutting machine for HVAC engineering, characterized by: include A workbench (1), wherein the workbench (1) is configured as a rectangular parallelepiped structure; A cutting mechanism, wherein the cutting mechanism is arranged at the bottom of the workbench (1); A transmission mechanism, wherein the transmission mechanism is arranged at the rear side of the workbench (1); The cutting mechanism comprises a motor (2), the motor (2) being arranged at the bottom of a workbench (1), the output end of the motor (2) being fixedly connected to a transmission shaft (3), a cutting blade (4) being arranged at the bottom of the workbench (1), the cutting blade (4) being fixedly sleeved on the outside of the transmission shaft (3), a cutting groove (5) being arranged at the top of the workbench (1), and the top end of the cutting blade (4) extending to the outside of the top of the cutting groove (5).

2. A HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: The transmission mechanism comprises an electric track (6), the electric track (6) is fixedly connected to the top of the workbench (1), an electric slider (7) is embedded in the electric track (6), a scale plate (8) is fixedly connected to the top of the electric slider (7), a connecting plate (9) is fixedly connected to the rear side of the scale plate (8), and a moving plate (10) is fixedly connected to the bottom of the connecting plate (9).

3. A HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: A fixed plate (11) is fixedly connected to the rear side of the workbench (1), an electric telescopic rod (12) is fixedly connected to one side of the fixed plate (11), and one end of the electric telescopic rod (12) is fixedly connected to one side of the movable plate (10).

4. A HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: A first tooth plate (13) is provided on the rear side of the workbench (1), and the first tooth plate (13) is fixedly connected to the bottom of the moving plate (10). A transmission rod (14) is provided on the rear side of the workbench (1), and a gear (15) is fixedly sleeved on the outer side of the transmission rod (14). A second tooth plate (16) is provided at the bottom of the gear (15), and the first tooth plate (13) and the second tooth plate (16) are both meshed and connected with the gear (15).

5. A HVAC pipe cutting machine for HVAC engineering according to claim 4, characterized in that: One end of the second tooth plate (16) is fixedly connected to a connecting frame (17), a movable groove (18) is provided on the top of the workbench (1), and the top end of the connecting frame (17) extends to the outside of the top of the movable groove (18).

6. A HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: A fixing rod (19) is provided on the top of the workbench (1), and the fixing rod (19) is fixedly connected to the top of the connecting frame (17). A protective cover (20) is provided on the top of the workbench (1), and the protective cover (20) is fixedly connected to one end of the fixing rod (19).

7. The HVAC pipe cutting machine for HVAC engineering according to claim 2, characterized in that: The scale plate (8) is provided with a moving groove (21) at the top, a moving block (22) is embedded in the moving groove (21), a positioning plate (23) is fixedly connected to the top of the moving block (22), and a positioning block (24) is fixedly connected to one side of the positioning plate (23).

8. The HVAC pipe cutting machine for HVAC engineering according to claim 7, characterized in that: Scale needles (25) are provided on both sides of the positioning plate (23), and the scale needles (25) are fitted with the scale plate (8).

9. The HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: Two stabilizing plates are fixedly connected to the bottom of the workbench (1); the two stabilizing plates are sleeved on the outside of the transmission shaft (3) and are movably connected to the transmission shaft (3) via rolling bearings.

10. The HVAC pipe cutting machine for HVAC engineering according to claim 1, characterized in that: A vertical plate is provided at the bottom of the workbench (1), and the vertical plate is sleeved on the outside of the transmission rod (14) and is movably connected to the transmission rod (14) via a rolling bearing.

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