Numerical control laser cutting machine

Abstract

The utility model belongs to the technical field of laser cutting, and particularly relates to a numerical control laser cutting machine which comprises a cutting machine body, a clamping moving assembly used for clamping a machined workpiece is arranged on the cutting machine body, the clamping moving assembly comprises a moving detection table, a moving guide rail and a fixed pressing plate, and an opposite side detection assembly is arranged on the cutting machine body. The opposite side detection assembly comprises a straight plate, a pressure contact plate and a light source detection plate; the cut workpiece is located on the movable detection table, the side portion of the workpiece can be parallel to the pressure contact plate, the side portion of the workpiece can make contact with the pressure contact plate to move, if the side portion of the workpiece is provided with a protrusion, the pressure contact plate induces the change of pressure, and if the side portion of the workpiece is provided with a concave portion, the irradiation lamp is turned on; light irradiates the light source detection plate, so that the state of the concave part of the side part of the workpiece is reflected, the edge position state of the cut workpiece is analyzed, the problems of a machine body or materials are handled in time, and the stable effect of next-time workpiece machining is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting, and in particular relates to a numerical control laser cutting machine. Background Art

[0002] CNC laser cutting machine is a kind of equipment which uses CNC technology and laser technology to cut materials. It includes components such as laser generator, cutting head, CNC system and workpiece support platform. The working principle of the cutting machine is to use laser beam to perform thermal processing on the workpiece, and to achieve precise cutting of the material by controlling the focal position and moving path of the laser.

[0003] When laser cutting some plates, after the required size is cut, the cut surface often has poor edge quality. This is affected by the material and the cutting machine itself. In addition, when cutting some thinner materials, it is often difficult to check the edges and provide timely feedback to the machine and process the materials. Utility Model Content

[0004] The utility model provides a numerical control laser cutting machine, which is advantageous for analyzing the edge position state of a workpiece after cutting, timely handling problems of the machine body or materials, and ensuring a stable effect of processing the workpiece next time.

[0005] The utility model provides the following technical solutions: a CNC laser cutting machine, comprising a cutting body, the cutting body is provided with a clamping moving assembly for clamping a workpiece after processing, the clamping moving assembly comprises a mobile detection platform, a mobile guide rail and a fixed pressure plate, the cutting body is provided with an edge detection assembly, the edge detection assembly comprises a straight plate, a pressure contact plate and a light source detection plate, the workpiece is located on the mobile detection platform and its processed side is opposite to the pressure contact plate, the mobile detection platform is slidably connected to the mobile guide rail, the workpiece contacts the pressure contact plate to sense pressure changes, and detects the processing status of the side of the workpiece.

[0006] The movable guide rail is fixedly connected to the cutting machine body, a positioning column is fixedly connected to the bottom of the movable detection platform, and the movable guide rail has a movable cavity corresponding to the positioning column.

[0007] Wherein, a fixing seat is fixedly connected to the outer side of the movable guide rail, the fixed pressure plate is slidably connected to the fixed seat, and a fastening bolt for controlling the position of the fixed pressure plate is provided on the fixed seat.

[0008] The flat plate is fixedly connected to the cutting machine body, and a plurality of pressure sensors for detecting pressure changes are provided between the pressure contact plate and the flat plate.

[0009] Wherein, a radiation rod is fixedly connected to the top of the flat plate, an irradiation lamp is fixedly connected to one end of the radiation rod, and the irradiation lamp is located directly above the light source detection plate.

[0010] Wherein, the light source detection plate is fixedly connected to the cutting machine body, and the light source detection plate faces the side position of the pressure contact plate.

[0011] The beneficial effects of the utility model are:

[0012] The cut workpiece is placed on the mobile inspection table so that its side can be parallel to the pressure contact plate. The mobile inspection table moves along the moving guide rail so that the side of the workpiece can contact and move on the pressure contact plate. If the side of the workpiece has a protrusion, the pressure contact plate senses the change in pressure. If the side of the workpiece has a concave portion, the irradiation lamp is turned on to illuminate the light source inspection plate, thereby reflecting the state of the concave portion on the side of the workpiece, which is conducive to analyzing the edge position state of the workpiece after cutting, promptly dealing with the problem of the machine body or material, and ensuring the stability of the workpiece for the next processing.

[0013] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping moving assembly in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the edge detection component in the utility model;

[0018] In the figure: 1. Cutting body; 2. Clamping moving assembly; 21. Moving detection table; 22. Moving guide rail; 221. Moving cavity; 23. Positioning column; 24. Fixed seat; 25. Fixed pressure plate; 26. Fastening bolt; 3. Edge detection assembly; 31. Flat plate; 32. Pressure contact plate; 33. Pressure sensor; 34. Opposing rod; 341. Illumination lamp; 35. Light source detection board. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4The utility model provides the following technical solutions: it includes a cutting machine body 1, on which is provided a clamping moving assembly 2 for clamping the workpiece after processing, the clamping moving assembly 2 includes a moving detection platform 21, a moving guide rail 22 and a fixed pressure plate 25, and on the cutting machine body 1 is provided an edge detection assembly 3, the edge detection assembly 3 includes a straight plate 31, a pressure contact plate 32 and a light source detection plate 35, the workpiece is located on the moving detection platform 21 and its processed side faces the pressure contact plate 32, the moving detection platform 21 is slidably connected to the moving guide rail 22, the workpiece contacts the pressure contact plate 32 to sense the pressure change, and detects the processing state of the side of the workpiece.

[0020] In this embodiment: by placing the cut workpiece on the mobile inspection platform 21, tightening the fastening bolts 26, controlling the position of the fixed pressure plate 25 to press the workpiece, the workpiece is placed on the mobile inspection platform 21 and its processed side faces the pressure contact plate 32, so that its side can be parallel to the pressure contact plate 32, and the mobile inspection platform 21 moves along the moving guide rail 22, so that the side of the workpiece can contact and move on the pressure contact plate 32. If the side of the workpiece has a protrusion, the pressure contact plate 32 senses the change in pressure, and the pressure contact plate 32 can squeeze the pressure sensor 33. The pressure sensor 33 is Spring type, for detecting the side position of the workpiece. If there is a recess on the side of the workpiece, the irradiation lamp 341 is turned on. When the side of the workpiece moves along the pressure contact plate 32, if there is a gap in the relative position, the light can be irradiated on the light source detection plate 35, thereby reflecting the state of the recess on the side of the workpiece, which is conducive to analyzing the edge position state of the workpiece after cutting, and promptly dealing with the problems of the machine body or material to ensure the stability of the workpiece in the next processing. When the detection is completed, the fastening bolt 26 can be operated to release the restriction of the fixed pressure plate 25 on the workpiece, so that the detected workpiece can be removed from the mobile detection table 21.

[0021] The movable guide rail 22 is fixedly connected to the cutting machine body 1, and a positioning column 23 is fixedly connected to the bottom of the movable detection platform 21. The movable guide rail 22 has a movable cavity 221 corresponding to the positioning column 23; when the movable detection platform 21 moves along the movable guide rail 22, the positioning column 23 slides in the movable cavity 221, and limits the position of the movable detection platform 21, so that the movable detection platform 21 moves stably.

[0022] A fixed seat 24 is fixedly connected to the outer side of the movable guide rail 22, and a fixed pressure plate 25 is slidably connected to the fixed seat 24. A fastening bolt 26 for controlling the position of the fixed pressure plate 25 is provided on the fixed seat 24; the fastening bolt 26 is turned to control the position of the fixed pressure plate 25 to press the workpiece. The workpiece is located on the movable inspection table 21 and its processed side is opposite to the pressure contact plate 32. When the inspection is completed, the fastening bolt 26 can be operated to release the restriction of the fixed pressure plate 25 on the workpiece.

[0023] The straight plate 31 is fixedly connected to the cutting machine body 1, and a plurality of pressure sensors 33 for detecting pressure changes are provided between the pressure contact plate 32 and the straight plate 31; if there is a protrusion on the side of the workpiece, the pressure contact plate 32 senses the pressure change, and the pressure contact plate 32 can squeeze the pressure sensor 33 to detect the side position of the workpiece.

[0024] A projection rod 34 is fixedly connected to the top of the flat plate 31, and an irradiation lamp 341 is fixedly connected to one end of the projection rod 34. The irradiation lamp 341 is located directly above the light source detection plate 35. When the side of the workpiece moves along the pressure contact plate 32, if there is a gap in the relative position, the light can be irradiated on the light source detection plate 35, thereby reflecting the state of the concave portion on the side of the workpiece.

[0025] The light source detection plate 35 is fixedly connected to the cutting machine body 1, and the light source detection plate 35 is opposite to the side of the pressure contact plate 32; a light source sensor can be set on the light source detection plate 35. When the workpiece is located on the movable detection table 21 and its processed side is opposite to the pressure contact plate 32 and moves, if the light body is detected on the light source detection plate 35, the state of the recessed portion of the workpiece can be analyzed.

[0026] The working principle and use process of the utility model are as follows: the cut workpiece is placed on the mobile inspection platform 21, the fastening bolt 26 is screwed, and the position of the fixed pressure plate 25 is controlled to press the workpiece. The workpiece is placed on the mobile inspection platform 21, and its processed side is opposite to the pressure contact plate 32, so that its side can be parallel to the pressure contact plate 32. The mobile inspection platform 21 moves along the moving guide rail 22, so that the side of the workpiece can contact and move on the pressure contact plate 32. If the side of the workpiece has a protrusion, the pressure contact plate 32 senses the change of pressure, and the pressure contact plate 32 can squeeze the pressure sensor 33. The pressure sensor The device 33 is spring-type and detects the side position of the workpiece. If there is a recess on the side of the workpiece, the irradiation lamp 341 is turned on. When the side of the workpiece moves along the pressure contact plate 32, if there is a gap in the relative position, the light can be irradiated on the light source detection plate 35, thereby reflecting the state of the recess on the side of the workpiece, which is conducive to analyzing the edge position state of the workpiece after cutting, and promptly dealing with the problems of the machine body or material to ensure the stability of the workpiece in the next processing. When the detection is completed, the fastening bolt 26 can be operated to release the restriction of the fixed pressure plate 25 on the workpiece, so that the detected workpiece can be removed from the mobile detection table 21.

Claims

1. A CNC laser cutting machine, comprising a cutting machine body (1), characterized in that: The cutting machine body (1) is provided with a clamping moving assembly (2) for clamping a workpiece after processing, the clamping moving assembly (2) comprising a moving detection platform (21), a moving guide rail (22) and a fixed pressure plate (25), the cutting machine body (1) is provided with an edge detection assembly (3), the edge detection assembly (3) comprising a flat plate (31), a pressure contact plate (32) and a light source detection plate (35), the workpiece is located on the moving detection platform (21) with its processed side facing the pressure contact plate (32), the moving detection platform (21) is slidably connected to the moving guide rail (22), the workpiece contacts the pressure contact plate (32) to sense pressure changes, and detects the processing state of the side of the workpiece.

2. A CNC laser cutting machine according to claim 1, characterized in that: The movable guide rail (22) is fixedly connected to the cutting machine body (1); a positioning column (23) is fixedly connected to the bottom of the movable detection platform (21); and the movable guide rail (22) has a movable cavity (221) corresponding to the positioning column (23).

3. A CNC laser cutting machine according to claim 1, characterized in that: A fixed seat (24) is fixedly connected to the outer side of the movable guide rail (22), the fixed pressure plate (25) is slidably connected to the fixed seat (24), and a fastening bolt (26) for controlling the position of the fixed pressure plate (25) is provided on the fixed seat (24).

4. A CNC laser cutting machine according to claim 1, characterized in that: The flat plate (31) is fixedly connected to the cutting machine body (1), and a plurality of pressure sensors (33) for detecting pressure changes are provided between the pressure contact plate (32) and the flat plate (31).

5. The CNC laser cutting machine according to claim 1, characterized in that: The top of the flat plate (31) is fixedly connected to a radiation rod (34), one end of the radiation rod (34) is fixedly connected to an irradiation lamp (341), and the irradiation lamp (341) is located directly above the light source detection plate (35).

6. A CNC laser cutting machine according to claim 5, characterized in that: The light source detection plate (35) is fixedly connected to the cutting machine body (1), and the light source detection plate (35) is located at a side position facing the pressure contact plate (32).

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