Self-cleaning table type numerical control cutting machine

Abstract

The utility model discloses a table type numerical control cutting machine capable of self-cleaning, and particularly relates to the technical field of table type numerical control cutting machines, the table type numerical control cutting machine comprises a machine table and a plasma gun, a first linear motor is arranged at the top of the machine table, a mounting plate is fixedly arranged on the first linear motor, and second linear motors are fixedly arranged on the outer walls of the front end and the rear end of the mounting plate; vertical plates are fixedly arranged on the two second linear motors correspondingly, and a self-cleaning assembly is fixedly arranged on the outer wall, located in front of the mounting plate, of the vertical plate. The plasma gun is driven by the driving assembly and the first linear motor to move to cut an object, then the suction pump is used for conveying water into the hollow plate, meanwhile, the second linear motor is used for driving the steel wire brush on the hollow plate to make contact with the surface of the top of the machine table, and water is sprayed to the machine table from the multiple spray heads; the surface of the top of the machine table is scraped and brushed through the steel wire brush, so that automatic cleaning of the top of the machine table is achieved, manual operation is not needed, and time and labor are saved during use.

Description

Technical Field

[0001] The utility model relates to the technical field of desktop numerical control cutting machines, in particular to a desktop numerical control cutting machine which can be self-cleaned. Background Art

[0002] The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Among them, plasma cutting machines have fast cutting speed, smooth cutting surface, small thermal deformation, and almost no heat-affected zone, so they are widely used by mechanical processing companies. For example, a desktop CNC cutting machine with the prior art publication number CN213497360U uses a differential gear to drive the rotating ring to rotate through a connecting assembly, thereby realizing the same-direction differential rotation of the rotating ring relative to the second screw, achieving the effect of precise feeding of the rotating ring.

[0003] However, the above-mentioned prior art still has the following problems when in use: when a plasma CNC cutting machine is used to cut objects, the soot generated by the cutting will adhere to the machine table and condense into blocks, affecting the stability of the object placement, and requiring staff to manually clean the machine table surface frequently. Since the surface of the plasma CNC cutting machine is large, manual cleaning is time-consuming and laborious. Based on this, the utility model provides a desktop CNC cutting machine that can self-clean the machine table surface. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a self-cleaning desktop CNC cutting machine, in which a second linear motor drives a wire brush on a hollow plate to contact the top surface of the machine platform, and water is sprayed onto the machine platform from multiple nozzles. While spraying water, the top surface of the machine platform is scraped with the wire brush, thereby realizing automatic cleaning of the top of the machine platform. No manual operation is required, and it is very time-saving and labor-saving to use, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning desktop CNC cutting machine, comprising a machine table and a plasma gun, a first linear motor is provided on the top of the machine table, a mounting plate is fixedly provided on the first linear motor, second linear motors are fixedly provided on the outer walls at both ends of the mounting plate, vertical plates are fixedly provided on the two second linear motors, a self-cleaning component is fixedly provided on the outer wall of the vertical plate located in front of the mounting plate, the plasma gun is fixed on the vertical plate located behind the mounting plate, the self-cleaning component comprises a hollow plate, a plurality of nozzles are fixedly embedded on the outer wall of the bottom of the hollow plate, a plurality of steel wire brushes are fixedly provided on the bottom of the hollow plate, the plurality of steel wire brushes and the plurality of nozzles are staggered, the bottom of the first linear motor is fixed to the machine table through a driving assembly, so as to facilitate the adjustment of the position of the first linear motor.

[0006] In a preferred embodiment, a liquid storage tank is provided on one side of the machine, water is stored in the liquid storage tank, and a cover is hinged on the top of the liquid storage tank. Opening the cover is convenient for workers to replenish water.

[0007] In a preferred embodiment, a suction pump is fixedly provided on the top of the hollow plate, one end of the water inlet pipe of the suction pump passes through the liquid storage tank and is connected to the interior of the liquid storage tank, and one end of the water outlet pipe of the suction pump passes through the hollow plate and is connected to the interior of the hollow plate. The suction pump is used to automatically pump water, and manual operation is not required by the staff, which is very time-saving and labor-saving to use.

[0008] In a preferred embodiment, two limiting sleeves are provided on the water inlet pipe, one of which is fixed to the top of the support plate located on one side of the machine, and the other is fixed to the vertical plate located in front of the mounting plate. The limiting sleeves are used to limit the water inlet pipe to prevent the water inlet pipe from falling to the top of the machine.

[0009] In a preferred embodiment, the driving assembly includes two support plates, the tops of the two support plates are respectively fixed to the two sides of the bottom of the first linear motor, the liquid storage tank is fixed on the support plate located on one side of the machine, and servo motors are fixed inside the two support plates. A gear is fixed at the bottom of the servo motor output shaft, and the servo motor is used to drive the gear to rotate, thereby driving the support plate to move.

[0010] In a preferred embodiment, racks are fixedly provided on the outer walls on both sides of the machine, the gears are meshed with the racks, slide rails are fixedly provided on the outer walls on both sides of the machine, the slide rails are arranged on the inner sides of the racks, sliders are slidably provided on the slide rails, the top of the sliders are fixed to the bottom of the support plate, and the sliders cooperate with the slide rails to improve the stability of the support plate when it moves.

[0011] In a preferred embodiment, a controller for controlling the plasma gun, the first linear motor, the second linear motor, the servo motor and the suction pump is fixedly provided at the front end of the machine.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model drives the plasma gun to move through a driving component and a first linear motor to cut an object, then uses a suction pump to transport water into the hollow plate, and simultaneously uses a second linear motor to drive a wire brush on the hollow plate to contact the top surface of the machine platform, and water is sprayed onto the machine platform from multiple nozzles, and the top surface of the machine platform is scraped with the wire brush while spraying water, thereby realizing automatic cleaning of the top of the machine platform, without the need for manual operation, and is very time-saving and labor-saving to use.

[0014] By covering the water inlet pipe of the suction pump with a limiting sleeve, the water inlet pipe can be supported to prevent it from falling to the top of the machine. A servo motor is used to drive the gear to rotate, and the support plate is driven to move when the gear and the rack are engaged, thereby realizing automatic adjustment of the plasma gun and the hollow plate. In addition, the cooperation of the slide rail and the slider can improve the stability of the support block when sliding. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a rear view of the overall structure of the utility model;

[0017] Figure 3 It is a partial schematic diagram of the utility model;

[0018] Figure 4 This is a structural diagram of the vertical plate and the second linear motor of the utility model;

[0019] Figure 5 It is a partial bottom view of the utility model.

[0020] The reference numerals are: 1, machine; 2, plasma gun; 3, first linear motor; 4, mounting plate; 5, second linear motor; 6, vertical plate; 7, self-cleaning assembly; 8, driving assembly; 9, liquid storage tank; 10, cover plate; 11, suction pump; 12, limit sleeve; 13, controller;

[0021] Hollow plate; 702, nozzle; 703, wire brush;

[0022] Support plate; 802, servo motor; 803, gear; 804, rack; 805, slide rail; 806, slider;

[0023] 1101. Water inlet pipe; 1102. Water outlet pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] Refer to the instruction manual Figure 1-5The utility model provides a self-cleaning desktop CNC cutting machine, comprising a machine platform 1 and a plasma gun 2. A first linear motor 3 is provided on the top of the machine platform 1. A mounting plate 4 is fixedly provided on the first linear motor 3. Second linear motors 5 are fixedly provided on the outer walls at both ends of the mounting plate 4. Vertical plates 6 are fixedly provided on the two second linear motors 5.

[0026] Next, a self-cleaning assembly 7 is fixedly provided on the outer wall of the vertical plate 6 located in front of the mounting plate 4, and the plasma gun 2 is fixed on the vertical plate 6 located behind the mounting plate 4. The self-cleaning assembly 7 includes a hollow plate 701, and a plurality of nozzles 702 are fixedly embedded on the outer wall of the bottom of the hollow plate 701. A plurality of steel wire brushes 703 are fixedly provided on the bottom of the hollow plate 701, and the plurality of steel wire brushes 703 and the plurality of nozzles 702 are staggeredly distributed;

[0027] A liquid storage tank 9 is provided on one side of the machine 1, and water is stored in the liquid storage tank 9. A cover plate 10 is hinged on the top of the liquid storage tank 9. Opening the cover plate 10 is convenient for the staff to replenish water. A suction pump 11 is fixedly provided on the top of the hollow plate 701. One end of the water inlet pipe 1101 of the suction pump 11 passes through the liquid storage tank 9 and is connected to the inside of the liquid storage tank 9. One end of the water outlet pipe 1102 of the suction pump 11 passes through the hollow plate 701 and is connected to the inside of the hollow plate 701. The suction pump 11 is used to automatically suck water, and manual operation by the staff is not required, which is very time-saving and labor-saving to use.

[0028] The bottom of the first linear motor 3 is fixed to the machine platform 1 through a driving assembly 8, which is convenient for adjusting the position of the first linear motor 3. The front end of the machine platform 1 is fixedly provided with a controller 13 for controlling the plasma gun 2, the first linear motor 3, the second linear motor 5, the servo motor 802 and the suction pump 11, which is convenient for the staff to operate this desktop CNC cutting machine.

[0029] When in use, the staff first places the object to be cut on the machine 1, and then uses the drive component 8 and the first linear motor 3 to drive the plasma gun 2 to move and cut the object. When the desktop CNC cutting machine is not in use, the controller 13 is used to control the suction pump 11 to suck the water in the liquid storage tank 9, and the water is sprayed onto the machine 1 from the multiple nozzles 702 at the bottom of the hollow plate 701. At the same time, the second linear motor 5 is used to drive the vertical plate 6 to drive the hollow plate 701 to move downward, so that the wire brush 703 contacts the machine 1, and then the drive component 8 is controlled to drive the first linear motor 3 to move forward, spraying water while scraping the top surface of the machine 1 with the wire brush 703, thereby realizing automatic cleaning of the top of the machine 1. No manual operation is required, which is very time-saving and labor-saving to use.

[0030] Refer to the instruction manual Figure 1-5The water inlet pipe 1101 is provided with two limiting sleeves 12, one of which is fixed to the top of the support plate 801 located on one side of the machine 1, and the other limiting sleeve 12 is fixed to the vertical plate 6 located in front of the mounting plate 4. The limiting sleeve 12 is used to limit the water inlet pipe 1101, so as to prevent the water inlet pipe 1101 from falling to the top of the machine 1;

[0031] In addition, the driving assembly 8 includes two support plates 801, the tops of the two support plates 801 are respectively fixed to the two sides of the bottom of the first linear motor 3, the liquid storage tank 9 is fixed on the support plate 801 located on one side of the machine table 1, and servo motors 802 are fixedly arranged inside the two support plates 801. A gear 803 is fixedly sleeved at the bottom of the output shaft of the servo motor 802. The servo motor 802 drives the gear 803 to rotate, so as to drive the support plate 801 to move. Racks 804 are fixedly arranged on the outer walls of both sides of the machine table 1, and the gears 803 are meshed with the racks 804.

[0032] The outer walls on both sides of the machine 1 are fixed with slide rails 805, and the slide rails 805 are arranged on the inner side of the rack 804. A slider 806 is slidably provided on the slide rails 805. The top of the slider 806 is fixed to the bottom of the support plate 801. The slider 806 cooperates with the slide rails 805 to improve the stability of the support plate 801 when moving.

[0033] By setting a limiting sleeve 12 on the vertical plate 6 in front of the mounting plate 4, the limiting sleeve 12 is used to cover the water inlet pipe 1101 of the suction pump 11, so as to support the water inlet pipe 1101 and prevent the water inlet pipe 1101 from falling to the top of the machine 1. The servo motor 802 is used to drive the gear 803 to rotate. When the gear 803 is engaged with the rack 804, the support plate 801 is driven to move, thereby realizing automatic adjustment of the plasma gun 2 and the hollow plate 701, and the slide rail 805 and the slider 806 are used to cooperate to improve the stability of the support block when sliding.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A self-cleaning desktop CNC cutting machine, comprising a machine table (1) and a plasma gun (2), characterized in that: A first linear motor (3) is provided on the top of the machine platform (1); a mounting plate (4) is fixedly provided on the first linear motor (3); second linear motors (5) are fixedly provided on the outer walls at both the front and rear ends of the mounting plate (4); and vertical plates (6) are fixedly provided on the two second linear motors (5); A self-cleaning component (7) is fixedly provided on the outer wall of the vertical plate (6) located in front of the mounting plate (4); the plasma gun (2) is fixed on the vertical plate (6) located behind the mounting plate (4); the self-cleaning component (7) comprises a hollow plate (701); a plurality of nozzles (702) are fixedly embedded on the outer wall of the bottom of the hollow plate (701); a plurality of steel wire brushes (703) are fixedly provided on the bottom of the hollow plate (701); the plurality of steel wire brushes (703) and the plurality of nozzles (702) are staggeredly distributed; The bottom of the first linear motor (3) is fixed to the machine platform (1) via a driving assembly (8), so that the position of the first linear motor (3) can be easily adjusted.

2. A self-cleaning desktop CNC cutting machine according to claim 1, characterized in that: A liquid storage tank (9) is provided on one side of the machine platform (1), water is stored in the liquid storage tank (9), and a cover plate (10) is hingedly connected to the top of the liquid storage tank (9).

3. The self-cleaning desktop CNC cutting machine according to claim 2, characterized in that: A suction pump (11) is fixedly provided on the top of the hollow plate (701); one end of a water inlet pipe (1101) of the suction pump (11) passes through the liquid storage tank (9) and is connected to the interior of the liquid storage tank (9); and one end of a water outlet pipe (1102) of the suction pump (11) passes through the hollow plate (701) and is connected to the interior of the hollow plate (701).

4. The self-cleaning desktop CNC cutting machine according to claim 3, characterized in that: The water inlet pipe (1101) is provided with two limiting sleeves (12), one of which is fixed to the top of a support plate (801) located on one side of the machine platform (1), and the other limiting sleeve (12) is fixed to a vertical plate (6) located in front of the mounting plate (4).

5. The self-cleaning desktop CNC cutting machine according to claim 3, characterized in that: The driving assembly (8) comprises two support plates (801), the tops of the two support plates (801) are respectively fixed to the two sides of the bottom of the first linear motor (3), the liquid storage tank (9) is fixed on the support plate (801) located on one side of the machine platform (1), and servo motors (802) are fixedly arranged inside the two support plates (801), and a gear (803) is fixedly arranged at the bottom of the output shaft of the servo motor (802).

6. The self-cleaning desktop CNC cutting machine according to claim 5, characterized in that: Racks (804) are fixedly provided on the outer walls on both sides of the machine platform (1), the gears (803) mesh with the racks (804), and slide rails (805) are fixedly provided on the outer walls on both sides of the machine platform (1), the slide rails (805) are arranged on the inner side of the racks (804), and sliders (806) are slidably provided on the slide rails (805), and the top of the slider (806) is fixed to the bottom of the support plate (801).

7. The self-cleaning desktop CNC cutting machine according to claim 5, characterized in that: A controller (13) for controlling the plasma gun (2), the first linear motor (3), the second linear motor (5), the servo motor (802) and the suction pump (11) is fixedly provided at the front end of the machine platform (1).

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