Inverter type air plasma arc cutting machine adopting single IGBT (Insulated Gate Bipolar Translator)

Abstract

The utility model discloses an inverter type air plasma arc cutting machine adopting a single-tube IGBT (Insulated Gate Bipolar Translator), which comprises a bottom plate, vertical plates are fixedly connected to two sides of the top of the bottom plate, a placing plate is fixedly connected to the inner sides of the vertical plates, a sliding groove is formed in the upper end of the outer side of each vertical plate, and a sliding block is connected to an inner cavity of each sliding groove in a sliding manner. The dust collector is started to work, suction force is generated through the dust collector, then suction force is generated through the connecting pipe, the dust hood is adsorbed through the connecting pipe, and smoke is adsorbed through the dust hood, so that the smoke can be prevented from being sucked into the body of an operator, and the safety performance of the operator is improved; the problems that an existing inverter type air plasma arc cutting machine adopting a single-tube IGBT does not have the function of treating smoke, so that the inverter type air plasma arc cutting machine adopting the single-tube IGBT easily generates a large amount of smoke in the working process, and the smoke is easily inhaled into the body of an operator are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an inverter air plasma arc cutting machine adopting a single-tube IGBT. Background Art

[0002] At present, the competition in the plasma cutting machine market is very fierce, which is not only reflected in the technological advancement and advantages, but also largely depends on the appearance and structural design of the cutting machine, the advancement of the manufacturing process, the production efficiency, the production cost, the consistency and reliability of the product, etc.

[0003] Chinese Patent: Publication (Announcement) No.: CN203696217U, Application Name: A structure of an inverter air plasma cutting machine using a single-tube IGBT. The design of the cutting machine is generally divided into an upper and lower internal structure. There are three circuit board assemblies used. The output fast recovery rectifier circuit board assembly and the single-tube IGBT circuit board assembly are arranged in a left-right relative position in front of the cooling fan, which is convenient for cooling and heat dissipation requirements of some high-power devices on these two circuit boards. The circuit, circuit board and whole machine of the utility model are reasonably designed and easy to install, so the production efficiency is high and the production cost is low. The circuit and whole machine structure of the utility model cutting machine are uniquely designed, so that the cutting machine is small in size, light in weight, very convenient to carry, and the load duration rate is relatively high among small inverter cutting machines.

[0004] However, the existing inverter air plasma arc cutting machine using a single-tube IGBT does not have the function of processing smoke, which easily leads to the inverter air plasma arc cutting machine using a single-tube IGBT generating a large amount of smoke during operation, which is easily inhaled into the body by the operator. Therefore, we propose an inverter air plasma arc cutting machine using a single-tube IGBT. Utility Model Content

[0005] The purpose of the utility model is to provide an inverter air plasma arc cutting machine using a single-tube IGBT, which has the advantage of smoke treatment and solves the problem that the existing inverter air plasma arc cutting machine using a single-tube IGBT does not have the function of treating smoke, which easily leads to the inverter air plasma arc cutting machine using a single-tube IGBT generating a large amount of smoke during operation, which is then easily inhaled into the body of the operator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inverter air plasma arc cutting machine using a single-tube IGBT, comprising a bottom plate, vertical plates are fixedly connected to both sides of the top of the bottom plate, a placement plate is fixedly connected to the inner side of the vertical plate, a slide groove is opened at the upper end of the outer side of the vertical plate, a slider is slidably connected to the inner cavity of the slide groove, a moving plate is fixedly connected to the surface of the slider, a second cylinder is fixedly connected to the outer side of the moving plate, a cross bar is fixedly connected to the inner side of the moving plate, a first cylinder is fixedly installed on the outer side of the moving plate, an inverter air plasma arc cutting machine body is fixedly connected to the output end of the first cylinder, a cutting machine head is fixedly connected to one side of the inverter air plasma arc cutting machine body, a box is fixedly connected to the bottom of the outer side of the vertical plate, an air filter is fixedly connected to the inner cavity of the box, a vacuum cleaner is fixedly installed at the bottom of the outer side of the vertical plate, a connecting pipe is fixedly connected to the input end of the vacuum cleaner, and a dust hood is fixedly connected to the input end of the connecting pipe.

[0007] Preferably, a battery box is fixedly connected to the bottom of the outer side of the vertical plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0008] Preferably, a PLC controller is fixedly installed on the right side of the outer side of the vertical plate by bolts, and control buttons are arranged on the surface of the PLC controller.

[0009] Preferably, a charging port is provided on one side of the battery box, and an output end of the charging port is electrically connected to an input end of the battery in a unidirectional manner.

[0010] Preferably, a ventilation hole is provided on the left side of the top of the box body, and the ventilation hole is a circular structure.

[0011] Preferably, support legs are fixedly connected to both left and right sides of the bottom of the base plate, and anti-slip pads are provided at the bottom of the support legs.

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

[0013] 1. The utility model starts working by starting the vacuum cleaner, generating suction through the vacuum cleaner and then generating suction through the connecting pipe, adsorbing the dust hood through the connecting pipe, and adsorbing the smoke through the dust hood, thereby preventing the smoke from being inhaled into the body of the operator, improving the safety performance of the operator, and solving the problem that the existing inverter air plasma arc cutting machine using a single-tube IGBT does not have the function of processing the smoke, which easily leads to the inverter air plasma arc cutting machine using a single-tube IGBT generating a large amount of smoke during operation, which is easily inhaled into the body of the operator.

[0014] 2. The utility model has a second cylinder fixedly connected to the outer side of a movable plate, a cross bar fixedly connected to the inner side of the movable plate, a first cylinder fixedly installed on the outer side of the movable plate, an output end of the first cylinder fixedly connected to an inverter air plasma arc cutting machine body, and a cutting head fixedly connected to one side of the inverter air plasma arc cutting machine body, thereby achieving a cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the charging port structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the air filter of the utility model.

[0018] In the figure: 1. bottom plate; 2. vertical plate; 3. battery box; 4. battery; 5. PLC controller; 6. connecting pipe; 7. slide groove; 8. slider; 9. dust hood; 10. cross bar; 11. inverter air plasma arc cutting machine body; 12. placement plate; 13. first cylinder; 14. second cylinder; 15. cutting head; 16. charging port; 17. moving plate; 18. vacuum cleaner; 19. air filter; 20. box body. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3An inverter air plasma arc cutting machine using a single-tube IGBT comprises a bottom plate 1, vertical plates 2 are fixedly connected to both sides of the top of the bottom plate 1, a placing plate 12 is fixedly connected to the inner side of the vertical plates 2, a slide groove 7 is provided at the upper end of the outer side of the vertical plates 2, a slider 8 is slidably connected to the inner cavity of the slide groove 7, a moving plate 17 is fixedly connected to the surface of the slider 8, a second cylinder 14 is fixedly connected to the outer side of the moving plate 17, a cross bar 10 is fixedly connected to the inner side of the moving plate 17, a first cylinder 13 is fixedly installed on the outer side of the moving plate 17, an inverter air plasma arc cutting machine body 11 is fixedly connected to the output end of the first cylinder 13, a cutting machine head 15 is fixedly connected to one side of the inverter air plasma arc cutting machine body 11, a box body 20 is fixedly connected to the bottom of the outer side of the vertical plates 2, and the box An air filter 19 is fixedly connected to the inner cavity of the body 20, a vacuum cleaner 18 is fixedly installed on the bottom of the outer side of the vertical plate 2, the input end of the vacuum cleaner 18 is fixedly connected to a connecting pipe 6, the input end of the connecting pipe 6 is fixedly connected to a dust hood 9, a battery box 3 is fixedly connected to the bottom of the outer side of the vertical plate 2, and a battery 4 is fixedly connected to the inner cavity of the battery box 3, a PLC controller 5 is fixedly installed on the right side of the outer side of the vertical plate 2 by bolts, and control buttons are provided on the surface of the PLC controller 5, a charging port 16 is provided on one side of the battery box 3, and the output end of the charging port 16 is electrically connected to the input end of the battery 4 in one direction, an air vent is provided on the left side of the top of the box body 20, and the air vent is a circular structure, support legs are fixedly connected to the left and right sides of the bottom of the bottom plate 1, and anti-slip pads are provided at the bottom of the support legs.

[0021] When in use, the vacuum cleaner 18 is started to work, and the vacuum cleaner 18 generates suction force, thereby causing the connecting pipe 6 to generate suction force, and the dust hood 9 is adsorbed through the connecting pipe 6, and the smoke is adsorbed through the dust hood 9, which can prevent the smoke from being inhaled into the body of the operator, thereby improving the safety performance of the operator, and solving the problem that the existing inverter air plasma arc cutting machine using a single-tube IGBT does not have the function of processing the smoke, which easily causes the inverter air plasma arc cutting machine using a single-tube IGBT to generate a large amount of smoke during operation, which is easily inhaled into the body by the operator. The problem of the interior is that the inner side of the vertical plate 2 is fixedly connected with a placing plate 12, the upper end of the outer side of the vertical plate 2 is provided with a slide groove 7, the inner cavity of the slide groove 7 is slidably connected with a slider 8, the surface of the slider 8 is fixedly connected with a moving plate 17, the outer side of the moving plate 17 is fixedly connected with a second cylinder 14, the inner side of the moving plate 17 is fixedly connected with a cross bar 10, the outer side of the moving plate 17 is fixedly installed with a first cylinder 13, the output end of the first cylinder 13 is fixedly connected with an inverter air plasma arc cutting machine body 11, and one side of the inverter air plasma arc cutting machine body 11 is fixedly connected with a cutting head 15, which has a cutting effect.

[0022] 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. An inverter air plasma arc cutting machine using a single-tube IGBT, comprising a base plate (1), characterized in that: The two sides of the top of the bottom plate (1) are fixedly connected to vertical plates (2), the inner side of the vertical plates (2) is fixedly connected to a placement plate (12), the upper end of the outer side of the vertical plates (2) is provided with a slide groove (7), the inner cavity of the slide groove (7) is slidably connected to a slider (8), the surface of the slider (8) is fixedly connected to a moving plate (17), the outer side of the moving plate (17) is fixedly connected to a second cylinder (14), the inner side of the moving plate (17) is fixedly connected to a cross bar (10), the outer side of the moving plate (17) is fixedly installed with a first cylinder (13), and the first cylinder The output end of (13) is fixedly connected to an inverter air plasma arc cutting machine body (11), one side of the inverter air plasma arc cutting machine body (11) is fixedly connected to a cutting machine head (15), the bottom of the outer side of the vertical plate (2) is fixedly connected to a box body (20), the inner cavity of the box body (20) is fixedly connected to an air filter (19), the bottom of the outer side of the vertical plate (2) is fixedly installed with a vacuum cleaner (18), the input end of the vacuum cleaner (18) is fixedly connected to a connecting pipe (6), and the input end of the connecting pipe (6) is fixedly connected to a dust hood (9).

2. The inverter air plasma arc cutting machine using a single-tube IGBT according to claim 1, characterized in that: A battery box (3) is fixedly connected to the bottom of the outer side of the vertical plate (2), and a storage battery (4) is fixedly connected to the inner cavity of the battery box (3).

3. The inverter air plasma arc cutting machine using a single-tube IGBT according to claim 1, characterized in that: A PLC controller (5) is fixedly mounted on the right side of the outer side of the vertical plate (2) by means of bolts, and control buttons are arranged on the surface of the PLC controller (5).

4. The inverter air plasma arc cutting machine using a single-tube IGBT according to claim 2, characterized in that: A charging port (16) is provided on one side of the battery box (3), and an output end of the charging port (16) is electrically connected to an input end of the storage battery (4) in a unidirectional manner.

5. The inverter air plasma arc cutting machine using a single-tube IGBT according to claim 1, characterized in that: A ventilation hole is provided on the left side of the top of the box body (20), and the ventilation hole is a circular structure.

6. The inverter air plasma arc cutting machine using a single-tube IGBT according to claim 1, characterized in that: Support legs are fixedly connected to the left and right sides of the bottom of the base plate (1), and anti-slip pads are provided at the bottom of the support legs.

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