Protective structure for laser cutting machine

Abstract

The utility model discloses a protective structure for a laser cutting machine, and relates to the technical field of laser cutting machines. The device comprises a fixed bottom plate, two groups of clamping plates and a collecting box, threaded rods are fixedly connected to two sides of the upper surface of the fixed bottom plate, and the two groups of clamping plates are respectively arranged on the peripheral sides of the threaded rods. According to the protective mechanism, the fixed bottom plate, the threaded rod, the clamping plate, the adjusting nut and the matching block are arranged, the adjusting nut is rotated to drive the clamping plate to move on the threaded rod, then the protective mechanism is fixed to a table top under the cooperation of the fixed bottom plate and the matching block, the moving position of the clamping plate can be limited by rotating the matching block, and therefore the protective mechanism is fixed to the table top. Therefore, table tops with different thicknesses can be clamped, and the applicability is improved; through the arrangement of the motor, the sliding block, the driving screw rod, the brush rod and the collecting box, the brush rod is driven to clean the observation window through cooperation of all the parts, falling chippings fall into the collecting box, and follow-up centralized treatment by workers is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting machines, in particular to a protective structure for laser cutting machines. Background Art

[0002] Laser cutting machine is to focus the laser emitted from the laser into a high power density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach the melting point or boiling point, and at the same time, the high-pressure gas coaxial with the beam blows away the molten or vaporized metal.

[0003] The safety protection mechanism currently used by laser cutting machines is not easy to install and is not suitable for tabletops of different thicknesses. It is also not easy to wipe off the debris on the protection structure. If the laser cutter is used for a long time, the debris will fall onto the glass window, affecting the viewing of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a protective structure for a laser cutting machine, which solves the problem that the safety protection mechanism used in the current laser cutting machine during operation is not easy to install and is not suitable for table tops of different thicknesses. At the same time, it is not easy to wipe the debris on the protective structure. When the laser cutter is used for a long time, the debris will fall on the glass window, affecting the viewing of the staff.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a protective structure for a laser cutting machine, comprising a fixed base plate, a clamping plate and a collecting box, both sides of the upper surface of the fixed base plate are fixedly connected with threaded rods, the clamping plates are provided with two groups, the two groups of clamping plates are respectively arranged on the circumference of the threaded rod and slidably cooperate with the threaded rod, the upper surface of the clamping plate is fixedly connected with a connecting plate, the surface of the connecting plate is rotatably connected with an adjusting nut, the adjusting nut is arranged on the circumference of the threaded rod and threadably cooperates with the threaded rod, one end of the clamping plate is fixedly connected with a fixing block, the surface of the other end thereof is provided with a groove, and the inside of the groove is rotatably connected with a matching block.

[0007] The matching block is a regular hexagon, and one end of the matching block is arranged in the slot and rotatably matched therewith.

[0008] One end of the fixed base plate is fixedly connected to a connecting frame, one end of the connecting frame is fixedly connected to a protective plate, one surface of the protective plate is fixedly connected to an observation window, one side of the surface of the protective plate is fixedly connected to a mounting plate, a motor is installed inside the mounting plate, an output end of the motor is fixedly connected to a driving screw, a slider is threadedly connected to the circumference of the driving screw, one end of the slider is fixedly connected to a brush rod, and one side surface of the brush rod is in contact with the surface of the observation window.

[0009] A slide rail is arranged on one side of the surface of the protection plate, and the slide rail is arranged on one side of the observation window. The other end of the sliding block is arranged in the slide rail and slidably cooperates with the slide rail.

[0010] A collecting groove is arranged at one end of the connecting frame, and the collecting groove is arranged at one side of the bottom of the protective plate. The collecting box is arranged in the collecting groove and slidably cooperates with the collecting groove.

[0011] The utility model has the following beneficial effects:

[0012] The utility model arranges a fixed base plate, a threaded rod, a clamping plate, an adjusting nut and a matching block, so that the table top of the laser cutting machine is placed between the clamping plate and the fixed base plate, and then the adjusting nut is rotated to drive the clamping plate to move on the threaded rod, and then the protective mechanism is fixed on the table top with the cooperation of the fixed base plate and the matching block, and the matching block is rotated to limit the moving position of the clamping plate, so that table tops of different thicknesses can be clamped, thereby improving applicability; by arranging a motor, a slide rail, a slider, a driving screw, a brush rod and a collection box, the forward and reverse rotation of the motor is utilized, so that the driving screw drives the slider to slide back and forth in the slide rail, and then drives the brush rod to clean the observation window, and makes the fallen debris fall into the collection box, so that the staff can carry out subsequent centralized processing.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A magnified image of area A;

[0017] Figure 3 for Figure 1 Magnified view of area B.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Fixed bottom plate; 101. Connecting frame; 102. Collecting trough; 103. Threaded rod; 104. Clamping plate; 105. Fixed block; 106. Connecting plate; 107. Adjusting nut; 108. Slot; 109. Matching block; 2. Protective plate; 201. Observation window; 202. Mounting plate; 203. Motor; 204. Slide rail; 205. Slider; 206. Drive screw; 207. Brush rod; 3. Collecting box. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-Figure 3 As shown, the utility model is a protective structure for a laser cutting machine, including a fixed base plate 1, a clamping plate 104 and a collecting box 3, both sides of the upper surface of the fixed base plate 1 are fixedly connected with threaded rods 103, two groups of clamping plates 104 are provided, the two groups of clamping plates 104 are respectively arranged on the peripheral sides of the threaded rod 103 and slidably cooperate with the same, the upper surface of the clamping plate 104 is fixedly connected with a connecting plate 106, the surface of the connecting plate 106 is rotatably connected with an adjusting nut 107, the adjusting nut 107 is arranged on the peripheral side of the threaded rod 103 and threadedly cooperates with the same, one end of the clamping plate 104 is fixedly connected with a fixing block 105, the surface of the other end thereof is provided with a slot 108, the inside of the slot 108 is rotatably connected with a matching block 109.

[0024] The matching block 109 is a regular hexagon, and one end of the matching block 109 is disposed in the slot 108 and rotatably matched therewith.

[0025] One end of the fixed base plate 1 is fixedly connected to a connecting frame 101, one end of the connecting frame 101 is fixedly connected to a protective plate 2, one surface of the protective plate 2 is fixedly connected to an observation window 201, one side of the surface of the protective plate 2 is fixedly connected to a mounting plate 202, a motor 203 is installed inside the mounting plate 202, an output end of the motor 203 is fixedly connected to a driving screw 206, a circumferential side of the driving screw 206 is threadedly connected to a slider 205, one end of the slider 205 is fixedly connected to a brush rod 207, and one side of the brush rod 207 is in contact with the surface of the observation window 201.

[0026] A slide rail 204 is disposed on one side of the surface of the protection plate 2 . The slide rail 204 is disposed on one side of the observation window 201 . The other end of the slider 205 is disposed in the slide rail 204 and slidably cooperates therewith.

[0027] A collecting groove 102 is disposed at one end of the connecting frame 101 . The collecting groove 102 is disposed at one side of the bottom of the protective plate 2 . The collecting box 3 is disposed in the collecting groove 102 and slidably cooperates therewith.

[0028] It should be supplemented that, in actual use, the table of the laser cutting machine is placed between the clamping plate 104 and the fixed bottom plate 1, and then the adjusting nut 107 is rotated to drive the clamping plate 104 to move on the threaded rod 103, and then the matching block 109 is rotated to limit the moving position of the clamping plate 104, so that tables of different thicknesses can be clamped. Then, with the cooperation of the fixed bottom plate 1, the protective mechanism is fixed on the laser cutting table, and the protective plate 2 can be used to block the splashing debris generated during the operation of the laser cutting machine and drop it into the collection box 3. The staff is protected and can observe the cutting process in real time through the observation window 201 to ensure the quality of laser cutting. Some of the flying debris will adhere to the surface of the observation window 201. Through the forward and reverse rotation of the motor 203, the driving screw 206 drives the slider 205 to slide back and forth in the slide rail 204, thereby driving the brush rod 207 to clean the observation window 201, ensuring that the surface of the observation window 201 is clean and tidy without affecting the normal use of the staff, and the fallen debris falls into the collection box 3, which is convenient for the staff to carry out subsequent centralized processing.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A protective structure for a laser cutting machine, comprising a fixed base plate (1), a clamping plate (104) and a collecting box (3), characterized in that: The upper surfaces of the fixed base plate (1) are fixedly connected with threaded rods (103) on both sides. The clamping plates (104) are provided with two groups. The two groups of clamping plates (104) are respectively provided on the peripheral sides of the threaded rods (103) and slidably matched therewith. The upper surfaces of the clamping plates (104) are fixedly connected with connecting plates (106). The surfaces of the connecting plates (106) are rotatably connected with adjusting nuts (107). The adjusting nuts (107) are provided on the peripheral sides of the threaded rods (103) and are threadably matched therewith. One end of the clamping plate (104) is fixedly connected with a fixing block (105). The surface of the other end of the clamping plate (104) is provided with a slot (108). The interior of the slot (108) is rotatably connected with a matching block (109).

2. A protective structure for a laser cutting machine according to claim 1, characterized in that: The matching block (109) is a regular hexagon, and one end of the matching block (109) is arranged in the slot (108) and is rotationally matched therewith.

3. A protective structure for a laser cutting machine according to claim 2, characterized in that: One end of the fixed base plate (1) is fixedly connected to a connecting frame (101), one end of the connecting frame (101) is fixedly connected to a protective plate (2), one surface of the protective plate (2) is fixedly connected to an observation window (201), one side of the surface of the protective plate (2) is fixedly connected to a mounting plate (202), a motor (203) is mounted inside the mounting plate (202), an output end of the motor (203) is fixedly connected to a driving screw (206), a circumferential side of the driving screw (206) is threadedly connected to a slider (205), one end of the slider (205) is fixedly connected to a brush rod (207), and one side surface of the brush rod (207) is in contact with the surface of the observation window (201).

4. The protective structure for a laser cutting machine according to claim 3, characterized in that: A slide rail (204) is provided on one side of the surface of the protection plate (2), the slide rail (204) is provided on one side of the observation window (201), and the other end of the slider (205) is provided in the slide rail (204) and slidably cooperates therewith.

5. The protective structure for a laser cutting machine according to claim 4, characterized in that: A collecting groove (102) is provided at one end of the connecting frame (101), and the collecting groove (102) is provided on one side of the bottom of the protective plate (2). The collecting box (3) is provided in the collecting groove (102) and is slidably matched therewith.

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