Pipeline surface laser marking machine

Abstract

The utility model discloses a pipeline surface laser marking machine, which comprises a base, a case for accommodating a laser, a lifting mechanism, a horizontal moving mechanism, a rotating mechanism, a laser head, a material loading mechanism and an electric control device, and the electric control device is electrically connected with the lifting mechanism, the horizontal moving mechanism and the laser head. The positions of the lifting mechanism and the horizontal moving mechanism can be automatically adjusted through the electric control device, so that the marking position of the laser head can be flexibly controlled, the marking position can be conveniently adjusted according to the diameter of a pipeline, operation is easy and convenient, the adjusting precision is high, the laser marking quality is improved, and the application range is widened; the angle of the laser head can be controlled by arranging the rotating mechanism, so that the laser head is perpendicular to the surface of the pipeline, the marking position is arranged more flexibly, the practicability of the equipment is improved, and the laser marking device can be suitable for batch laser marking of a pipeline production line.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of laser marking, especially relates to a pipeline surface laser marking machine. BACKGROUND

[0002] Laser marking technology is one of the biggest application fields of laser processing. Laser marking is a kind of marking method that high-energy density laser is used to irradiate workpiece locally, so that the surface layer material is vaporized or color change chemical reaction occurs, thereby leaving permanent mark. Laser marking can mark various characters, symbols and patterns, and the character size can be from millimeter to micrometer level, which has special significance for product anti-counterfeiting. After the plastic pipeline is processed, the surface of the pipeline needs to be processed by the laser marking machine to leave product information on the surface of the pipeline.

[0003] The existing laser marking machine, the workbench is a moving platform, the moving workbench is controlled by the control device to move along the X, Y axis direction, although it can be applied to large-area marking, but when the surface of the article is difficult to be horizontal with the workbench, the operation convenience is low, it is not suitable for mass industrial production, leading to low efficiency, on the other hand, the adjustment precision is low, and a large position error may be generated. Therefore, it is urgent to develop an angle-adjustable laser marking machine applied to the surface of the pipeline, which needs to be convenient to operate, high in adjustment precision, and can be applied to the surface of the marking article with a certain inclination angle to the horizontal surface for marking. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of prior art, and provides a pipeline surface laser marking machine.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model relates to a pipeline surface laser marking machine, including base, be equipped with the machine case on the base, the machine case is used for containing laser, lifting mechanism, the lifting mechanism is fixed in the base top, horizontal moving mechanism, the horizontal moving mechanism sets up in the lifting mechanism, and can move up and down along the lifting mechanism, rotating mechanism, the rotating mechanism can rotate and set up in the horizontal moving mechanism, and can move horizontally along the horizontal moving mechanism, laser head, the laser head is installed in the rotating mechanism, material loading mechanism, the material loading mechanism is used for carrying pipeline, the pipeline is perpendicularly arranged with the laser head, electric control device, the electric control device is electrically connected with the lifting mechanism, the horizontal moving mechanism and the laser head.

[0007] As a preferred technical scheme of the utility model, the lifting mechanism includes lifting servo motor, lifting guide rail and lifting slide, the lifting guide rail bottom is fixed on the base upper surface, the lifting servo motor is fixedly installed on the lifting guide rail top, the lifting slide is fixedly connected with the horizontal moving mechanism.

[0008] As a preferred technical scheme of the utility model, the horizontal moving mechanism includes horizontal servo motor, horizontal guide rail and support guide rail, the horizontal guide rail is fixed on the lifting slide, the horizontal servo motor is fixedly installed on the horizontal guide rail one end, the support guide rail is arranged below the horizontal guide rail, is used for supporting the horizontal guide rail.

[0009] As a preferred technical scheme of the utility model, the rotating mechanism includes rotating base and locking handle, the rotating base is equipped with arc hole, the rotating base can be rotatably fixed on the horizontal guide rail surface through the arc hole, the rotating base upper surface is fixedly connected with the laser head lower surface, is used for adjusting the inclination angle of the laser head to make the laser emitted by the laser head be perpendicular to the pipeline outer surface, the locking handle is equipped with locking thread, is used for fixing the rotating base on the horizontal guide rail surface.

[0010] As a preferred technical scheme of the utility model, the laser head is connected with the laser in the case interior through optical fiber, the laser head end is equipped with square head, the square head is perpendicularly arranged with the pipeline outer surface, is used for adjusting the position of laser focal point to control the marking path.

[0011] As a preferred technical scheme of the utility model, the material carrying mechanism includes two parallelly arranged support frames, the two support frame inner walls are connected with the pipeline outer surface, are used for clamping and fixing the pipeline.

[0012] As a preferred technical scheme of the utility model, the electric control device includes control card and position control module, the control card is used for receiving the graphic information of external graphic designer and controlling the laser head to mark on the product according to the graphic information, the position control module is used for controlling the lifting mechanism and the horizontal moving mechanism to move.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1, through electric control device can automatically adjust the position of lifting mechanism and horizontal moving mechanism, thereby can flexibly control the marking position of laser head, can therefore adjust the marking position according to the diameter of pipeline, easy operation, the regulation precision is high, improves the quality and application scope of laser marking;

[0015] 2. By setting the rotating mechanism, the angle of the laser head can be controlled, so that the laser head and the pipe surface are kept perpendicular, the device can be suitable for the surface of the marked object with a certain inclination angle with the horizontal plane, so that the position of the marking is more flexible, the practicability of the equipment is increased, and the device can be suitable for pipeline production line batch production. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 is a front view of the present application;

[0019] Figure 3 is a top view of the present application;

[0020] Figure 4 is a side view of the present application;

[0021] In the drawings: 1, base; 2, case; 3, lifting mechanism; 4, horizontal moving mechanism; 5, rotating mechanism; 6, laser head; 7, material loading mechanism; 8, electric control device; 31, lifting servo motor; 32, lifting guide rail; 33, lifting slide; 41, horizontal servo motor; 42, horizontal guide rail; 43, support guide rail; 51, rotating base; 52, locking handle; 61, square head; 71, support frame. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present application are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0023] The same reference numerals in the drawings all refer to the same parts.

[0024] As Figures 1-4As shown, the utility model provides a pipeline surface laser marking machine, including base 1, base 1 is equipped with case 2, and case 2 is used for containing laser, lifting mechanism 3, lifting mechanism 3 is fixed on the top of base 1, horizontal moving mechanism 4, horizontal moving mechanism 4 is set up on lifting mechanism 3, and can move up and down along lifting mechanism 3, rotating mechanism 5, rotating mechanism 5 can be rotatably set up on horizontal moving mechanism 4, and can move horizontally along horizontal moving mechanism 4, laser head 6, laser head 6 is installed on rotating mechanism 5, material carrying mechanism 7, material carrying mechanism 7 is used for carrying pipeline, and pipeline is vertically arranged with laser head 6, electric control device 8, electric control device 8 is electrically connected with lifting mechanism 3, horizontal moving mechanism 4 and laser head 6.

[0025] The utility model uses as follows:

[0026] 1, the pipeline that needs to be marked runs along with assembly line and is positioned on support frame 71,

[0027] 2, electric control device 8 controls lifting mechanism 3 and horizontal moving mechanism 4 to move, makes laser head 6 be opposite to the pipeline surface, can fine-tune the angle of rotating mechanism 5, makes laser head 6 be perpendicular to the outer surface of pipeline,

[0028] 3, when the laser focal point of laser head 6 moves to the designated marking position, electric control device 8 starts laser, and laser marking begins, after marking, pipeline continues to flow on assembly line until the next pipeline reaches the laser marking position, and the laser marking of step 1-3 is carried out, and the batch marking operation of pipeline is realized.

[0029] Further, refer to the attached Figures 2-3 Lifting mechanism 3 includes lifting servo motor 31, lifting guide rail 32 and lifting slide 33, the bottom of lifting guide rail 32 is fixed on the upper surface of base 1, lifting servo motor 31 is fixedly installed on the top of lifting guide rail 32, and lifting slide 33 is fixedly connected with horizontal moving mechanism 4.

[0030] In the embodiment, lifting servo motor 31 is controlled by electric control device 8 to move, to drive lifting slide 33 to move up and down, to adjust the height of horizontal moving mechanism 4 in vertical direction, to facilitate changing the horizontal position of laser head 6.

[0031] Further, refer to the attached Figure 2 Horizontal moving mechanism 4 includes horizontal servo motor 41, horizontal guide rail 42 and support guide rail 43, horizontal guide rail 42 is fixed on lifting slide 33, horizontal servo motor 41 is fixedly installed on one end of horizontal guide rail 42, and support guide rail 43 is arranged below horizontal guide rail 42 and is used for supporting horizontal guide rail 42.

[0032] In this embodiment, the horizontal servo motor 41 is controlled by the electric control device 8 to drive the lifting slide 33 to move left and right, so as to conveniently adjust the horizontal position of the laser head 6.

[0033] Further, please refer to the attached drawings Figure 2 The rotating mechanism 5 includes a rotating base 51 and a locking handle 52. The rotating base 51 is provided with an arc hole, and the rotating base 51 is rotatably fixed to the surface of the horizontal guide rail 42 through the arc hole. The upper surface of the rotating base 51 is fixedly connected with the lower surface of the laser head 6, and is used to adjust the inclination angle of the laser head 6 so that the laser emitted by the laser head 6 is perpendicular to the outer surface of the pipeline. The locking handle 52 is provided with a locking thread, and is used to fix the rotating base 51 to the surface of the horizontal guide rail 42.

[0034] In this embodiment, the inclination angle of the laser head 6 can be changed by changing the rotation angle of the rotating mechanism 5, so as to conveniently adjust the laser head 6 to be perpendicular to the outer surface of the pipeline, so that the focal point of the laser can be quickly focused on the outer surface of the pipeline, and the convenience of laser marking is improved.

[0035] Further, please refer to the attached drawings Figure 2 The laser head 6 is connected with the laser inside the case 2 through an optical fiber. The end of the laser head 6 is provided with a square head 61, which is arranged perpendicular to the outer surface of the pipeline. The square head 61 is internally provided with an optical fiber focusing lens, which can automatically adjust the position of the laser marking focal point according to the laser pattern to be marked.

[0036] Further, please refer to the attached drawings Figure 2 The material carrying mechanism 7 includes two support frames 71 arranged in parallel. The inner side walls of the two support frames 71 are connected with the outer surface of the pipeline, and are used to clamp and fix the pipeline.

[0037] In this embodiment, a transmission device (not shown) is arranged at both ends of the pipeline to drive the pipeline to move, so that the pipeline can move horizontally on the support frame 71. During the movement of the pipeline, the laser head always maintains perpendicular to the outer surface of the pipeline, so that it can be applied to the pipeline production and processing marking.

[0038] Further, please refer to the attached drawings Figures 2-3 The electric control device 8 includes a control card and a position control module. The control card is used to receive the graphic information of the external graphic designer and control the laser head 6 to mark on the product according to the graphic information. When it is necessary to change the content information to be marked, the corresponding graphic program can be called on the control card, so as to realize the laser marking operation of different graphics. The position control module is used to control the lifting mechanism 3 and the horizontal moving mechanism 4 to move, so as to realize the automatic control and adjustment of the position of the laser head. When the diameter specification of the pipeline is changed, the position of the laser focal point can be conveniently changed through the position control module, so as to improve the operation convenience of the marking machine.

[0039] The utility model relates to a pipeline surface laser marking machine, and the position of marking is conveniently adjusted according to the diameter of the pipeline, the operation is simple, the adjusting precision is high, the quality and the application range of laser marking are improved, the angle of the laser head can be controlled through the setting of the rotating mechanism, the practicability of the equipment is increased, and the pipeline production assembly line batch laser marking can be applicable.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A laser pipe marking machine characterized by, The utility model provides a laser marking machine, including base (1), be equipped with machine case (2) on base (1), machine case (2) are used to accommodate laser; lifting mechanism (3), lifting mechanism (3) are fixed on base (1) top; horizontal moving mechanism (4), horizontal moving mechanism (4) are arranged on lifting mechanism (3), and can move up and down along lifting mechanism (3); rotating mechanism (5), rotating mechanism (5) can be rotatably arranged on horizontal moving mechanism (4), and can move horizontally along horizontal moving mechanism (4); laser head (6), laser head (6) are installed on rotating mechanism (5);Material carrying mechanism (7), material carrying mechanism (7) are used to carry pipeline, and the pipeline is vertically arranged with laser head (6);Control device (8), control device (8) are electrically connected with lifting mechanism (3), horizontal moving mechanism (4) and laser head (6).

2. A pipe surface laser marking machine according to claim 1, characterized in that, The lifting mechanism (3) includes lifting servo motor (31), lifting guide rail (32) and lifting slide (33), the bottom of lifting guide rail (32) is fixed on the upper surface of base (1), lifting servo motor (31) is fixedly installed on the top of lifting guide rail (32), and lifting slide (33) is fixedly connected with horizontal moving mechanism (4).

3. A pipe surface laser marking machine according to claim 2, characterized in that, The horizontal moving mechanism (4) includes horizontal servo motor (41), horizontal guide rail (42) and support guide rail (43), the horizontal guide rail (42) is fixed on the lifting slide (33), the horizontal servo motor (41) is fixedly installed on one end of the horizontal guide rail (42), and the support guide rail (43) is arranged below the horizontal guide rail (42) and is used for supporting the horizontal guide rail (42).

4. A pipe surface laser marking machine according to claim 3, characterized in that, The rotating mechanism (5) includes rotating base (51) and locking handle (52), the rotating base (51) is provided with an arc hole, the rotating base (51) is rotatably fixed on the surface of the horizontal guide rail (42) through the arc hole, the upper surface of the rotating base (51) is fixedly connected with the lower surface of the laser head (6), and the inclination angle of the laser head (6) is adjusted so that the laser emitted by the laser head (6) is perpendicular to the outer surface of the pipeline, and the locking handle (52) is provided with a locking thread for fixing the rotating base (51) on the surface of the horizontal guide rail (42).

5. A pipe surface laser marking machine according to claim 1, characterized in that, The laser head (6) is connected with the laser in the machine case (2) through an optical fiber, the end of the laser head (6) is provided with a square head (61), the square head (61) is vertically arranged with the outer surface of the pipeline, and the position of the laser focal point is adjusted to control the marking path.

6. A pipe surface laser marking machine according to claim 1, characterized in that, The material carrying mechanism (7) includes two parallel support frames (71), and the inner side walls of the two support frames (71) are connected with the outer surface of the pipeline for clamping and fixing the pipeline.

7. A pipe surface laser marking machine according to claim 1, characterized in that, The electric control device (8) comprises a control card and a position control module; the control card is used for receiving graphic information of an external graphic designer and controlling the laser head (6) to mark on products according to the graphic information; and the position control module is used for controlling the lifting mechanism (3) and the horizontal moving mechanism (4) to move.

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