Novel air plasma arc cutting machine capable of achieving accurate cutting

Abstract

The novel air plasma arc cutting machine comprises a supporting plate, the top of the supporting plate is fixedly connected with a fixing frame, the rear side of the top of the fixing frame is fixedly connected with a toothed plate, the top of the toothed plate is meshed with a gear, the front face of the gear is fixedly connected with a first motor, and the front face of the first motor is fixedly connected with a second motor. A fixing rod is fixedly connected to the front face of the first motor, a cutting head is fixedly connected to the bottom of the fixing rod, a connecting block is fixedly connected to the top of the first motor, and a fan is fixedly connected to the top of the connecting block. By arranging the second motor, the crankshaft, the spring and the pressing plate, a plate is conveniently limited, the plate is stable during machining, by arranging the fixing frame, the toothed plate, the gear, the first motor and the fixing rod, the cutting head is conveniently driven to move, and therefore cutting work is conveniently conducted, and by arranging the draught fan, the exhaust pipe, the exhaust pipe and the spray head, the cutting efficiency is improved. And auxiliary cooling work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of air plasma arc cutting machines, in particular to a novel air plasma arc cutting machine capable of realizing precise cutting. Background Art

[0002] Features and uses of air plasma arc cutting machine: narrow cutting slit, smooth incision, no deformation of workpiece, high plate utilization rate; can perform cutting with any start at various positions; uses compressed air as cutting gas source, saves expensive gas, and works safely and reliably; can cut various metal plates such as stainless steel, carbon steel, copper, aluminum, etc.; suitable for mechanical processing industries such as vehicles, shipbuilding, chemical industry, boilers, environmental protection, etc.

[0003] The existing air plasma arc cutting machine uses one hand to limit the material and the other hand to operate the air plasma arc cutting machine for cutting when working, which will result in low cutting accuracy and cannot meet the use requirements. Therefore, we propose a new air plasma arc cutting machine that can achieve precise cutting. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new air plasma arc cutting machine that can achieve precise cutting. The utility model has the advantage of being able to achieve precise cutting and solves the problem that the existing air plasma arc cutting machines have to use one hand to limit the material and the other hand to operate the air plasma arc cutting machine for cutting during operation, which results in low cutting accuracy and cannot meet the use requirements.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new type of air plasma arc cutting machine capable of achieving precise cutting, comprising a support plate, a fixed frame fixedly connected to the top of the support plate, a toothed plate fixedly connected to the rear side of the top of the fixed frame, a gear meshed on the top of the toothed plate, a first motor fixedly connected to the front of the gear, a fixed rod fixedly connected to the front of the first motor, a cutting head fixedly connected to the bottom of the fixed rod, a connecting block fixedly connected to the top of the first motor, a fan fixedly connected to the top of the connecting block, an exhaust pipe connected to the back of the fan, an exhaust pipe connected to the front of the fan, a nozzle connected to one side of the exhaust pipe, a second motor fixedly connected to the rear end of the right side of the fixed frame, a crank shaft fixedly connected to the output end of the second motor, a spring fixedly connected to the inner surface of the fixed frame, and a pressure plate fixedly connected to the bottom of the spring.

[0006] Preferably, the tops of both sides of the fixing frame are fixedly connected with rectangular plates, one side of the rectangular plate is fixedly connected with a rectangular rod, and the surface of the rectangular rod is slidably connected with the connecting block.

[0007] Preferably, a PLC controller is fixedly connected to the bottom of the left side of the fixing frame, and an air plasma arc cutting machine body is fixedly connected to the bottom of the right side of the fixing frame.

[0008] Preferably, both sides of the inner cavity of the pressure plate are slidably connected with sliding rods, and the bottom of the sliding rods is fixedly connected to the support plate.

[0009] Preferably, a support leg is fixedly connected to the bottom of the support plate, and the number of the support legs is four.

[0010] Preferably, the output end of the PLC controller is unidirectionally electrically connected to the first motor, the second motor and the fan, and a rectangular groove is provided on the top of the pressure plate.

[0011] Compared with the prior art, the utility model provides a new air plasma arc cutting machine that can achieve precise cutting and has the following beneficial effects:

[0012] 1. The utility model provides a second motor, a crank shaft, a spring and a pressure plate to facilitate the limiting of the plate, so that the plate is stable during processing. By providing a fixed frame, a toothed plate, a gear, a first motor and a fixed rod, the cutting head can be driven to move, thereby facilitating the cutting work. By providing a fan, an exhaust pipe, an exhaust pipe and a nozzle, auxiliary cooling work can be facilitated.

[0013] 2. The utility model stabilizes the operation of the connecting block by setting a rectangular plate and a rectangular rod, thereby making the first motor work stably. The operation of the pressure plate is stabilized by setting a sliding rod, and the pressure plate is supported in a balanced manner. The support plate is supported by setting support legs, thereby making the operation stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle state.

[0017] In the figure: 1, support plate; 2, fixing frame; 3, tooth plate; 4, gear; 5, first motor; 6, fixing rod; 7, cutting head; 8, connecting block; 9, fan; 10, exhaust pipe; 11, exhaust pipe; 12, nozzle; 13, rectangular plate; 14, rectangular rod; 15, second motor; 16, crank shaft; 17, spring; 18, pressure plate; 19, PLC controller; 20, air plasma arc cutting machine body. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3 A novel air plasma arc cutting machine capable of realizing precise cutting comprises a support plate 1, a fixing frame 2 is fixedly connected to the top of the support plate 1, a tooth plate 3 is fixedly connected to the rear side of the top of the fixing frame 2, a gear 4 is meshed on the top of the tooth plate 3, a first motor 5 is fixedly connected to the front of the gear 4, a fixing rod 6 is fixedly connected to the front of the first motor 5, a cutting head 7 is fixedly connected to the bottom of the fixing rod 6, a connecting block 8 is fixedly connected to the top of the first motor 5, a fan 9 is fixedly connected to the top of the connecting block 8, an exhaust pipe 10 is connected to the back of the fan 9, an exhaust pipe 11 is connected to the front of the fan 9, a nozzle 12 is connected to one side of the exhaust pipe 11, a second motor 15 is fixedly connected to the rear end of the right side of the fixing frame 2, a crank shaft 16 is fixedly connected to the output end of the second motor 15, a spring 17 is fixedly connected to the inner surface of the fixing frame 2, and a pressing plate 18 is fixedly connected to the bottom of the spring 17.

[0022] Through the above technical scheme: the plate is placed on the top of the support plate 1, and the cutting position is matched with the cutting head 7, and then the second motor 15 is controlled to work through the PLC controller 19, the second motor 15 drives the crank shaft 16 to rotate, the crank shaft 16 drives the pressure plate 18 to move, and the plate is limited by the pressure plate 18, and then the first motor 5 is controlled to work through the PLC controller 19, the gear 4 is driven to rotate by the first motor 5, and the gear 4 is moved during the rotation process through the cooperation of the tooth plate 3, so that the first motor 5 can move, the first motor 5 drives the fixed rod 6 to move, and the fixed rod 6 drives the cutting head 7 to move, and the cutting work is carried out by operating the air plasma arc cutting machine body 20. After cutting, the fan 9 is controlled to work through the PLC controller 19, and the gas is sprayed to the cutting position through the cooperation of the exhaust pipe 10, the exhaust pipe 11 and the nozzle 12, and the cooling work is carried out, so that the cooling speed is fast.

[0023] A rectangular plate 13 is fixedly connected to the top of both sides of the fixing frame 2 , a rectangular rod 14 is fixedly connected to one side of the rectangular plate 13 , and the surface of the rectangular rod 14 is slidably connected to the connecting block 8 .

[0024] Through the above technical solution: by providing the rectangular plate 13 and the rectangular rod 14, the operation of the connecting block 8 is stabilized, thereby making the operation of the first motor 5 stable.

[0025] A PLC controller 19 is fixedly connected to the bottom of the left side of the fixing frame 2 , and an air plasma arc cutting machine body 20 is fixedly connected to the bottom of the right side of the fixing frame 2 .

[0026] Sliding rods are slidably connected to both sides of the inner cavity of the pressing plate 18, and the bottom of the sliding rods is fixedly connected to the supporting plate 1.

[0027] Through the above technical solution: by setting the sliding rod, the operation of the pressing plate 18 is stabilized and the pressing plate 18 is supported in a balanced manner.

[0028] The bottom of the support plate 1 is fixedly connected with support legs, and the number of the support legs is four.

[0029] Through the above technical solution: by providing support legs, the support plate 1 is supported, thereby making it stable during the working process.

[0030] The output end of the PLC controller 19 is unidirectionally electrically connected to the first motor 5 , the second motor 15 and the fan 9 , and a rectangular groove is formed on the top of the pressure plate 18 .

[0031] The working principle of the utility model is: a plate is placed on the top of the support plate 1, and the cutting position is made to correspond to the cutting head 7, and then the second motor 15 is controlled to work through the PLC controller 19, the second motor 15 drives the crank shaft 16 to rotate, the crank shaft 16 drives the pressure plate 18 to move, and the plate is limited by the pressure plate 18, and then the first motor 5 is controlled to work through the PLC controller 19, the gear 4 is driven to rotate by the first motor 5, and the gear 4 is moved during the rotation process through the cooperation of the toothed plate 3, so that the first motor 5 can move, the first motor 5 drives the fixed rod 6 to move, and the fixed rod 6 drives the cutting head 7 to move, and the cutting work is performed by operating the air plasma arc cutting machine body 20. After cutting, the fan 9 is controlled to work through the PLC controller 19, and the gas is sprayed to the cutting position through the cooperation of the exhaust pipe 10, the exhaust pipe 11 and the nozzle 12, and the cooling work is performed, so that the cooling speed is fast.

[0032] 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 novel air plasma arc cutting machine capable of achieving precise cutting, comprising a support plate (1), characterized in that: The top of the support plate (1) is fixedly connected to a fixing frame (2), the rear side of the top of the fixing frame (2) is fixedly connected to a toothed plate (3), the top of the toothed plate (3) is meshed with a gear (4), the front of the gear (4) is fixedly connected to a first motor (5), the front of the first motor (5) is fixedly connected to a fixing rod (6), the bottom of the fixing rod (6) is fixedly connected to a cutting head (7), the top of the first motor (5) is fixedly connected to a connecting block (8), the top of the connecting block (8) is fixedly connected to a cutting head (7), and the cutting head (7) is fixedly connected to a fixing rod (6) at the front of the first motor (5). A fan (9) is connected, the back of the fan (9) is connected to an exhaust pipe (10), the front of the fan (9) is connected to an exhaust pipe (11), one side of the exhaust pipe (11) is connected to a nozzle (12), the rear end of the right side of the fixed frame (2) is fixedly connected to a second motor (15), the output end of the second motor (15) is fixedly connected to a crank shaft (16), the inner surface of the fixed frame (2) is fixedly connected to a spring (17), and the bottom of the spring (17) is fixedly connected to a pressure plate (18).

2. A novel air plasma arc cutting machine capable of achieving precise cutting according to claim 1, characterized in that: The tops of both sides of the fixing frame (2) are fixedly connected with rectangular plates (13), one side of the rectangular plate (13) is fixedly connected with a rectangular rod (14), and the surface of the rectangular rod (14) is slidably connected to the connecting block (8).

3. A novel air plasma arc cutting machine capable of achieving precise cutting according to claim 1, characterized in that: A PLC controller (19) is fixedly connected to the bottom of the left side of the fixing frame (2), and an air plasma arc cutting machine body (20) is fixedly connected to the bottom of the right side of the fixing frame (2).

4. A novel air plasma arc cutting machine capable of achieving precise cutting according to claim 1, characterized in that: Both sides of the inner cavity of the pressing plate (18) are slidably connected with sliding rods, and the bottom of the sliding rods is fixedly connected to the supporting plate (1).

5. A novel air plasma arc cutting machine capable of achieving precise cutting according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected with support legs, and the number of the support legs is four.

6. A novel air plasma arc cutting machine capable of achieving precise cutting according to claim 3, characterized in that: The output end of the PLC controller (19) is unidirectionally electrically connected to the first motor (5), the second motor (15) and the fan (9), and a rectangular groove is formed on the top of the pressure plate (18).

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