A plasma cutting device

Abstract

The utility model discloses a plasma cutting device, including a work frame, a plurality of parallel supporting plates are fixedly connected in the work frame, the top surfaces of the plurality of supporting plates are flush, the distance between two adjacent supporting plates is equal, a cleaning bracket is slidably connected in the work frame, the cleaning bracket is vertically arranged with the plurality of supporting plates, a cleaning component for cleaning the supporting plates is installed on the cleaning bracket, the work frame is slidably connected with a mobile frame along its length direction, the mobile frame is installed with a plasma cutting component; a collection box is fixedly connected at the bottom of the work frame, and the collection box is arranged correspondingly with the plurality of supporting plates. The utility model has a reasonable structure and is convenient to operate, and can clean up waste chips and slag on the surface of the workbench, thereby ensuring the cutting effect.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cutting, in particular to a plasma cutting device. Background Art

[0002] Plasma cutting is a processing method that uses the heat of a high-temperature plasma arc to partially or partially melt and evaporate the metal at the cut of the workpiece, and uses the momentum of high-speed plasma to remove the molten metal to form an incision. Existing plasma cutting devices will produce waste chips during the cutting process, and the lack of a cleaning structure is not conducive to cleaning and collection. In addition, due to the characteristics of the plasma cutting device, molten slag will be produced, and the slag will easily drip onto the surface of the workbench. Irregular cleaning will result in the workpiece being unable to remain horizontal under the action of the slag when it is cut later, affecting the cutting effect. Therefore, there is an urgent need for a plasma cutting device that can clean waste chips and slag. Utility Model Content

[0003] The purpose of the utility model is to provide a plasma cutting device to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following solution: the utility model provides a plasma cutting device, including a working frame, a plurality of parallel supporting plates are fixedly connected to the working frame, the top surfaces of the plurality of supporting plates are flush, and the distance between two adjacent supporting plates is equal, a cleaning bracket is slidably connected to the working frame, the cleaning bracket is vertically arranged to the plurality of supporting plates, a cleaning component for cleaning the supporting plates is installed on the cleaning bracket, the working frame is slidably connected to a mobile frame along its length direction, and a plasma cutting component is installed on the mobile frame; a collecting box is fixedly connected to the bottom of the working frame, and the collecting box is arranged corresponding to the plurality of supporting plates.

[0005] Preferably, the cleaning component includes a rotating shaft rotatably connected to the cleaning bracket, the rotating shaft is vertically arranged to the support plate, the rotating shaft is in contact with the top surface of the support plate, a plurality of cleaning wheels are fixedly connected to the rotating shaft, the cleaning wheels are located between two adjacent support plates, the two end surfaces of the cleaning wheels are in contact with the side surfaces of the support plates adjacent to them, the outer wall of the working frame is slidably connected to a motor seat, a cleaning motor is fixedly connected to the motor seat, the rotating shaft passes through the side wall of the working frame and is fixedly connected to the output shaft of the cleaning motor, the working frame and the rotating shaft are correspondingly provided with strip grooves, and the rotating shaft is located in the strip grooves.

[0006] Preferably, each of the cleaning wheels comprises two rotating wheels fixedly connected to the rotating shaft, the two rotating wheels are arranged at an interval, and the two rotating wheels are arranged in contact with the side surfaces of the support plate.

[0007] Preferably, an opening is provided on the side wall of the collection box.

[0008] Preferably, two limiting rods arranged parallel to the supporting plate are fixedly connected inside the working frame, the two limiting rods are respectively located on both sides of the cleaning bracket, and the limiting rods penetrate the cleaning bracket and are slidably connected to the cleaning bracket.

[0009] The utility model discloses the following technical effects: the utility model arranges a plurality of support plates in the work frame, so that the waste chips generated during the cutting process can fall into the collection box through the gaps between the support plates, which is convenient for collecting the waste chips. At the same time, the rotating shaft in the cleaning component drives the cleaning wheel to rotate, so that the top surface of the support plate and the parts of the two side surfaces close to the top surface can be cleaned at the same time, so that the slag adhered to the support plate is cleaned off, preventing the slag from affecting the placement and cutting of subsequent workpieces. The utility model has a reasonable structure and is easy to operate. It can clean the waste chips and slag on the surface of the workbench and ensure the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 This is a schematic diagram of the structure of the plasma cutting device of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the threaded sleeve of the utility model;

[0014] Figure 4 This is the front view of the threaded sleeve of the utility model;

[0015] Among them: 1. working frame; 2. supporting plate; 3. cleaning bracket; 4. moving frame; 5. collecting box; 6. rotating shaft; 7. cleaning wheel; 701, rotating wheel; 8. motor seat; 9. cleaning motor; 10. strip groove; 18. limiting rod. DETAILED DESCRIPTION

[0016] 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.

[0017] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Reference Figure 1-4 The utility model provides a plasma cutting device, including a working frame 1, a plurality of parallel supporting plates 2 are fixedly connected in the working frame 1, the top surfaces of the plurality of supporting plates 2 are flush, and the distances between two adjacent supporting plates 2 are equal. A cleaning bracket 3 is slidably connected in the working frame 1, the cleaning bracket 3 is vertically arranged with the plurality of supporting plates 2, a cleaning component for cleaning the supporting plates 2 is installed on the cleaning bracket 3, the working frame 1 is slidably connected with a moving frame 4 along its length direction, and a plasma cutting component is installed on the moving frame 4; a collecting box 5 is fixedly connected to the bottom of the working frame 1, and the collecting box 5 is arranged corresponding to the plurality of supporting plates 2.

[0019] In a specific embodiment, the plasma cutting assembly includes a plasma cutting head and a plasma power supply and other supporting structures required for plasma cutting. The entire plasma cutting assembly is driven to slide along the length direction of the working frame 1 by the moving frame 4. The plasma cutting assembly slides on the moving frame 4, which can drive it to slide along the width direction of the working frame 1, so that it can cut at a suitable position. The plasma cutting equipment is a prior art and will not be described in detail again.

[0020] In a specific embodiment, the cleaning assembly includes a rotating shaft 6 rotatably connected to the cleaning bracket 3, the rotating shaft 6 is vertically arranged with the support plate 2, the rotating shaft 6 is arranged in contact with the top surface of the support plate 2, a plurality of cleaning wheels 7 are fixedly connected to the rotating shaft 6, the cleaning wheel 7 is located between two adjacent support plates 2, the two end faces of the cleaning wheel 7 are arranged in contact with the side surfaces of the adjacent support plates 2, the outer wall of the working frame 1 is slidably connected with a motor seat 8, a cleaning motor 9 is fixedly connected to the motor seat 8, the rotating shaft 6 passes through the side wall of the working frame 1 and is fixedly connected with the output shaft of the cleaning motor 9, the working frame 1 and the rotating shaft 6 are correspondingly provided with a strip groove 10, and the rotating shaft 6 is located in the strip groove 10. By driving the rotating shaft 6 and the cleaning wheel 7 to rotate by the cleaning motor 9, the top surface of the support plate 2 and the side portion close to the top surface can be cleaned respectively, so that the slag attached to the support plate 2 falls off, and the slag is prevented from being attached to the support plate 2 to affect the flatness of the workpiece, thereby affecting the cutting effect.

[0021] In a specific embodiment, an inclined guide groove is provided on the surface of the rotating shaft 6 to increase the cutting force of the rotating shaft 6 and facilitate cleaning of the surface of the support plate 2 .

[0022] In a specific embodiment, each cleaning wheel 7 includes two rotating wheels 701 fixedly connected to the rotating shaft 6 , the two rotating wheels 701 are arranged at an interval, and the two rotating wheels 701 are arranged in contact with the side surfaces of the support plate 2 .

[0023] In a specific embodiment, an annular dovetail groove is provided on the mating surface of the rotating wheel 701 and the connecting ring 13, and a protrusion adapted to the dovetail groove is provided on the connecting ring 13. Through the sliding cooperation between the protrusion and the dovetail groove, the connecting ring 13 can drive the rotating wheel 701 to move horizontally while ensuring the rotation of the rotating wheel 701, thereby facilitating the control of the distance between the two rotating wheels 701.

[0024] In a specific embodiment, an opening is provided on the side wall of the collecting box 5 to facilitate the collection of waste chips and slag in the collecting box 5. Specifically, a collecting bucket is slidably provided in the collecting box 5 to collect the waste chips and slag, thereby preventing the slag from directly dripping into the collecting box 5.

[0025] In a specific embodiment, two limiting rods 18 arranged parallel to the support plate 2 are fixedly connected inside the work frame 1, and the two limiting rods 18 are respectively located on both sides of the cleaning bracket 3. The limiting rods 18 penetrate the cleaning bracket 3 and are slidably connected to the cleaning bracket 3. The limiting rods 18 are used to limit the cleaning bracket 3 so that it can only slide along the axial direction of the limiting rods 18, thereby increasing its stability.

[0026] Working process of the utility model: when in use, the workpiece to be cut is placed on the support plate 2, and the workpiece is cut by the plasma cutting assembly. Part of the waste generated by the cutting falls directly into the collection box 5 from the gap between the support plates 2, and part of the molten slag drips on the support plate 2. Start the cleaning motor 9, push the cleaning bracket 3 to slide manually or mechanically, and the cleaning bracket 3 drives the rotating shaft 6 and the cleaning wheel 7 to move along the limit rod 18, and the top surface of the support plate 2 is cleaned by the rotating shaft 6, and the end surface of the cleaning wheel 7 is used to clean the side of the support plate 2 close to the top surface, so that the slag adhered to the support plate 2 falls off, thereby completing the cleaning of the support plate 2 and preventing the waste and slag from affecting the cutting of the next workpiece.

[0027] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A plasma cutting device, characterized in that: The invention comprises a working frame (1), wherein a plurality of support plates (2) arranged in parallel are fixedly connected inside the working frame (1), the top surfaces of the plurality of support plates (2) are flush, and the distance between two adjacent support plates (2) is equal; a cleaning bracket (3) is slidably connected inside the working frame (1), the cleaning bracket (3) is vertically arranged with the plurality of support plates (2), a cleaning component for cleaning the support plates (2) is installed on the cleaning bracket (3); the working frame (1) is slidably connected with a movable frame (4) along its length direction, and a plasma cutting component is installed on the movable frame (4); a collecting box (5) is fixedly connected to the bottom of the working frame (1), and the collecting box (5) is arranged corresponding to the plurality of support plates (2).

2. A plasma cutting device according to claim 1, characterized in that: The cleaning component comprises a rotating shaft (6) rotatably connected to the cleaning bracket (3), the rotating shaft (6) being vertically arranged with the support plate (2), the rotating shaft (6) being arranged in contact with the top surface of the support plate (2), a plurality of cleaning wheels (7) being fixedly connected to the rotating shaft (6), the cleaning wheels (7) being located between two adjacent support plates (2), the two end surfaces of the cleaning wheels (7) being arranged in contact with the side surfaces of the adjacent support plates (2), the outer wall of the working frame (1) being slidably connected with a motor seat (8), the motor seat (8) being fixedly connected with a cleaning motor (9), the rotating shaft (6) penetrating the side wall of the working frame (1) and being fixedly connected with the output shaft of the cleaning motor (9), the working frame (1) and the rotating shaft (6) being correspondingly provided with strip grooves (10), the rotating shaft (6) being located in the strip grooves (10).

3. A plasma cutting device according to claim 2, characterized in that: Each of the cleaning wheels (7) comprises two rotating wheels (701) fixedly connected to the rotating shaft (6), the two rotating wheels (701) being arranged at intervals, and the two rotating wheels (701) being arranged in contact with the side surfaces of the support plate (2).

4. The plasma cutting device according to claim 1, characterized in that: An opening is provided on the side wall of the collecting box (5).

5. The plasma cutting device according to claim 1, characterized in that: Two limit rods (18) arranged parallel to the support plate (2) are fixedly connected inside the working frame (1), and the two limit rods (18) are respectively located on both sides of the cleaning bracket (3), and the limit rods (18) penetrate the cleaning bracket (3) and are slidably connected to the cleaning bracket (3).

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