Positioning device of steel structure laser-beam drilling machine

Abstract

The utility model relates to the technical field of laser-beam drilling machines, and discloses a positioning device of a steel structure laser-beam drilling machine, which comprises a T-shaped frame, the side wall of the T-shaped frame is fixedly connected with two groups of symmetrically arranged fixed seats, a vertical rod is fixedly connected between the two groups of fixed seats, and the outer wall of the vertical rod is slidably connected with a movable seat. A cross beam is fixedly connected between the two sets of moving seats, vertical electric push rods are fixedly connected between the moving seats and the bottom of the T-shaped frame, C-shaped plates are fixedly connected to the side walls of the moving seats, inclined plates are fixedly connected between the C-shaped plates and the moving seats, and positioning assemblies are arranged on the bottom surfaces of the C-shaped plates. According to the steel structure punching device, the extending arm and the positioning cone are attached to the side wall of a steel structure, the vertical electric push rod drives the moving base to press downwards, notches of the first pressing plate and the second pressing plate press the surface of the steel structure and are attached to the edge of the steel structure, and the stability of the steel structure in the punching process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser drilling machines, in particular to a positioning device for a steel structure laser drilling machine. Background Art

[0002] A steel structure is a load-bearing structure constructed from basic components made of steel sections or steel plates, joined according to specific patterns through welding or bolting, depending on the intended use. Steel structures are widely used in various construction projects, such as steel bridges, steel factories, steel gates, various large pipelines and containers, high-rise buildings, and tower rail systems. The most common connection method in steel structures is bolting, which requires drilling holes into the steel components.

[0003] With the widespread use of steel structures in construction, manufacturing, and heavy industry, laser drilling technology has gradually become an indispensable tool in steel processing. Laser drilling machines are increasingly popular in the market due to their high efficiency, high precision, and contactless processing characteristics.

[0004] Existing small laser drilling machines use conventional clamping blocks to hold products in place during drilling. This can easily cause product movement and inaccurate positioning, often leading to inaccurate drilling and inconvenient clamping. This impacts drilling efficiency and accuracy, resulting in a high failure rate. Therefore, a positioning device for a steel structure laser drilling machine was proposed to address these issues. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a positioning device for a steel structure laser drilling machine, which aims to improve the problem that small and medium-sized laser drilling machines in the existing technology use ordinary pressing blocks to press products to fix products during drilling work, which makes the products easily move and the positioning is inaccurate.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The cam is fixedly provided with a toothed plate and a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate.

[0008] As a further description of the above technical solution:

[0009] The surface of the C-shaped plate is provided with a punching assembly, and the punching assembly includes a transverse electric push rod, which is fixedly connected to the bottom surface of the C-shaped plate, and the output end of the transverse electric push rod is fixedly connected to a transverse rodless cylinder. A through groove is provided on the surface of the C-shaped plate, and the internal sliding connection of the through groove is connected to a limiting block, and the limiting block is fixedly connected to the bottom surface of the transverse rodless cylinder. The output end of the transverse rodless cylinder is provided with a mounting bracket, and the surface of the mounting bracket is fixedly connected to a vertical rodless cylinder, and the output end of the vertical rodless cylinder is provided with a punching head.

[0010] As a further description of the above technical solution:

[0011] A green laser locator is fixedly connected to the side wall of the punching head, and an infrared locator is arranged on the bottom of the punching head.

[0012] As a further description of the above technical solution:

[0013] The bottom surface of the T-shaped frame is provided with universal wheels.

[0014] As a further description of the above technical solution:

[0015] Two groups of T-shaped frames are provided, and a reinforcement beam and a push handle are fixedly connected between the two groups of T-shaped frames.

[0016] As a further description of the above technical solution:

[0017] The side wall of the fixing plate is fixedly connected with an extension arm, and the side wall of the extension arm is fixedly connected with a positioning cone.

[0018] As a further description of the above technical solution:

[0019] The bottom surfaces of the first pressing plate and the second pressing plate are both provided with notches.

[0020] As a further description of the above technical solution:

[0021] A sliding groove is provided on the surface of the fixed plate, and a slider is slidably connected inside the sliding groove, and the slider is fixedly connected to the surface of the first pressing plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the side wall of the steel structure is positioned by fitting the extension arm and the positioning cone with the side wall of the steel structure, and the positioning shaftless cylinder adjusts the position of the pressure plate 1 to adapt to the width of the steel structure. The vertical electric push rod drives the moving seat to press down, and the gaps of the pressure plate 1 and the pressure plate 2 are pressed against the surface of the steel structure and fit with the edge of the steel structure, thereby improving the stability of the steel structure during the punching process.

[0024] 2. In the present invention, a green laser locator is used to illuminate a horizontal green line on the surface of the steel structure, and an infrared locator forms a red dot on the surface of the steel structure which is on the same vertical line as the punching head and coincides with the green horizontal line at one point. This can provide high-precision alignment before punching, ensuring that the punching head is always in the correct punching position. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a positioning device for a steel structure laser drilling machine proposed in the utility model;

[0026] Figure 2 This is a schematic structural diagram of a positioning assembly of a positioning device for a steel structure laser drilling machine proposed in the present invention;

[0027] Figure 3 This is a schematic structural diagram of a punching assembly of a positioning device for a steel structure laser punching machine proposed in the utility model.

[0028] Legend:

[0029] 1. T-shaped frame; 11. Universal wheel; 2. Reinforcement beam; 3. Push handle; 4. Fixed seat; 5. Vertical rod; 6. Moving seat; 61. Horizontal beam; 62. Vertical electric push rod; 63. C-shaped plate; 64. Inclined plate; 7. Positioning assembly; 71. Connecting plate; 72. Fixed plate; 73. Extension arm; 74. Positioning cone; 75. Positioning shaftless cylinder; 76. Press plate 1; 77. Press plate 2; 78. Notch; 79. Slide; 710. Slider; 8. Punching assembly; 81. Horizontal electric push rod; 82. Horizontal rodless cylinder; 83. Through slot; 84. Limit block; 85. Mounting frame; 86. Vertical rodless cylinder; 87. Punching head; 88. Green laser locator. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 The utility model provides an embodiment: a positioning device for a steel structure laser drilling machine, including a T-shaped frame 1, a universal wheel 11 is provided on the bottom surface of the T-shaped frame 1, and two groups of T-shaped frames 1 are provided. A reinforcement beam 2 and a push handle 3 are fixedly connected between the two groups of T-shaped frames 1. The T-shaped frame 1 provides a stable support structure, and the universal wheel 11 makes the movement of the entire device more flexible and adaptable to different working environments. The reinforcement beam 2 connects the two groups of T-shaped frames 1 together, and the push handle 3 facilitates pushing the equipment to move.

[0032] Reference Figure 1 - Figure 2 The side walls of the T-shaped frame 1 are fixedly connected with two groups of symmetrically arranged fixed seats 4, a vertical rod 5 is fixedly connected between the two groups of fixed seats 4, and a movable seat 6 is slidably connected to the outer wall of the vertical rod 5. The combination of the fixed seat 4 and the vertical rod 5 provides a stable guide for the movable seat 6, ensuring that it maintains an accurate position during the punching process. A crossbeam 61 is fixedly connected between the two groups of movable seats 6, and a vertical electric push rod 62 is fixedly connected between the movable seat 6 and the bottom of the T-shaped frame 1. The vertical electric push rod 62 can quickly adjust the position of the movable seat 6 in the vertical direction to adapt to workpieces of different thicknesses and sizes, thereby improving operational flexibility. The side walls of the movable seat 6 are fixedly connected with a C-shaped plate 63, and an inclined plate 64 is fixedly connected between the C-shaped plate 63 and the movable seat 6. The inclined plate 64 is used to improve the bearing capacity of the C-shaped plate 63.

[0033] Reference Figure 1 - Figure 2 A positioning assembly 7 is provided on the bottom surface of the C-shaped plate 63. The positioning assembly 7 includes a connecting plate 71. The connecting plate 71 is fixedly connected to the bottom surface of the C-shaped plate 63. The bottom end of the connecting plate 71 is fixedly connected to a fixing plate 72. The side wall of the fixing plate 72 is fixedly connected to an extension arm 73. The side wall of the extension arm 73 is fixedly connected to a positioning cone 74. The extension arm 73 and the positioning cone 74 are used to fit with the side wall of the steel structure to position the side wall of the steel structure. The bottom surface of the fixed plate 72 is fixedly connected to a positioning shaftless cylinder 75. The output end of the positioning shaftless cylinder 75 is provided with a pressure plate 1 76. The positioning shaftless cylinder 75 is used to drive the pressure plate 1 76 to move laterally, adjusting the position of the pressure plate 1 76 to adapt to the width of different steel structures. The bottom surface of the fixed plate 72 is fixedly connected to the pressure plate 2 77. The bottom surfaces of the pressure plates 1 76 and 2 77 are both provided with notches 78. Notches 78 are used to fit the surface of the steel structure. The vertical electric push rod 62 drives the moving base 6 downward, so that the notches 78 of the pressure plates 1 76 and 2 77 are pressed against the surface of the steel structure and fit the edge of the steel structure, thereby fixing the steel structure. The surface of the fixed plate 72 is provided with a slide 79. The interior of the slide 79 is slidably connected to a slider 710, which is fixedly connected to the surface of the pressure plate 1 76. The slider 710 and the slide 79 are used to improve the stability of the pressure plate 1 76 during movement.

[0034] Reference Figure 1 、 Figure 3 The surface of the C-shaped plate 63 is provided with a punching assembly 8, and the punching assembly 8 includes a transverse electric push rod 81, which is fixedly connected to the bottom surface of the C-shaped plate 63. The output end of the transverse electric push rod 81 is fixedly connected to the transverse rodless cylinder 82. A through groove 83 is provided on the surface of the C-shaped plate 63. The internal sliding connection of the through groove 83 is connected to a limit block 84, and the limit block 84 is fixedly connected to the bottom surface of the transverse rodless cylinder 82. The transverse electric push rod 81 is used to drive the transverse rodless cylinder 82 to move forward and backward. The limit block 84 and the through groove 83 ensure the stability of the transverse rodless cylinder 82 during the movement. The output end of the transverse rodless cylinder 82 is provided with a mounting bracket 85.

[0035] Reference Figure 1 、 Figure 3 The surface of the mounting frame 85 is fixedly connected with a vertical rodless cylinder 86, and the output end of the vertical rodless cylinder 86 is provided with a punching head 87. The mounting frame 85 is used to install the vertical rodless cylinder 86, and the vertical rodless cylinder 86 is driven by the horizontal rodless cylinder 82 to move horizontally. The vertical rodless cylinder 86 drives the punching head 87 close to the surface of the steel structure to perform a punching operation. The side wall of the punching head 87 is fixedly connected with a green laser locator 88, and the bottom of the punching head 87 is provided with an infrared locator. The green laser locator 88 illuminates a horizontal green horizontal line on the surface of the steel structure, and the infrared locator forms a red dot on the surface of the steel structure, and is on the same vertical line as the punching head 87, coinciding with the green horizontal line at one point, which can provide high-precision alignment before punching, ensuring that the punching head 87 is always in the correct punching position, thereby improving the accuracy and consistency of the punching.

[0036] Working principle: Through the coordination of the handrail 3 and the universal wheel 11, the device is brought close to the top of the steel structure, and the green laser locator 88 and the infrared locator are started. The operator makes fine adjustments to the device according to the instructions of the green laser locator 88 and the infrared locator to ensure that the laser line of the punching head 87 is accurately aligned with the predetermined punching point of the steel structure. After accurate alignment, the vertical electric push rod 62 is activated to lower the movable seat 6, and the notches 78 of the pressure plate 1 76 and the pressure plate 2 77 are close to the surface of the steel structure. The stability of the steel structure is ensured by the clamping action of the pressure plate. At this time, the horizontal electric push rod 81 and the horizontal rodless cylinder 82 of the punching assembly 8 begin to work together to move the punching head 87 horizontally to the designated punching position. Finally, the vertical rodless cylinder 86 is activated to lower the punching head 87 and start the precise punching operation on the steel structure.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioning device for a steel structure laser drilling machine, comprising a T-shaped frame (1), characterized in that: The side walls of the T-shaped frame (1) are fixedly connected to two groups of symmetrically arranged fixed seats (4), a vertical rod (5) is fixedly connected between the two groups of fixed seats (4), a movable seat (6) is slidably connected to the outer wall of the vertical rod (5), a crossbeam (61) is fixedly connected between the two groups of movable seats (6), a vertical electric push rod (62) is fixedly connected between the movable seat (6) and the bottom of the T-shaped frame (1), a C-shaped plate (63) is fixedly connected to the side wall of the movable seat (6), and a C-shaped plate (63) is fixedly connected to the movable seat (6). The bottom surface of the C-shaped plate (63) is connected to an inclined plate (64), and a positioning assembly (7) is provided. The positioning assembly (7) includes a connecting plate (71), and the connecting plate (71) is fixedly connected to the bottom surface of the C-shaped plate (63). The bottom end of the connecting plate (71) is fixedly connected to a fixed plate (72), and the bottom surface of the fixed plate (72) is fixedly connected to a positioning shaftless cylinder (75). The output end of the positioning shaftless cylinder (75) is provided with a pressure plate 1 (76), and the bottom surface of the fixed plate (72) is fixedly connected to a pressure plate 2 (77).

2. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: The surface of the C-shaped plate (63) is provided with a punching assembly (8), and the punching assembly (8) includes a transverse electric push rod (81), and the transverse electric push rod (81) is fixedly connected to the bottom surface of the C-shaped plate (63). The output end of the transverse electric push rod (81) is fixedly connected to the transverse rodless cylinder (82). A through groove (83) is provided on the surface of the C-shaped plate (63), and a limit block (84) is slidably connected inside the through groove (83). The limit block (84) is fixedly connected to the bottom surface of the transverse rodless cylinder (82). The output end of the transverse rodless cylinder (82) is provided with a mounting frame (85), and the surface of the mounting frame (85) is fixedly connected to a vertical rodless cylinder (86), and the output end of the vertical rodless cylinder (86) is provided with a punching head (87).

3. The positioning device for a steel structure laser drilling machine according to claim 2, characterized in that: A green laser locator (88) is fixedly connected to the side wall of the punching head (87), and an infrared locator is provided at the bottom of the punching head (87).

4. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: The bottom surface of the T-shaped frame (1) is provided with universal wheels (11).

5. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: Two groups of T-shaped frames (1) are provided, and a reinforcement beam (2) and a push handle (3) are fixedly connected between the two groups of T-shaped frames (1).

6. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: The side wall of the fixed plate (72) is fixedly connected to an extension arm (73), and the side wall of the extension arm (73) is fixedly connected to a positioning cone (74).

7. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: The bottom surfaces of the first pressing plate (76) and the second pressing plate (77) are both provided with notches (78).

8. The positioning device for a steel structure laser drilling machine according to claim 1, characterized in that: A sliding groove (79) is provided on the surface of the fixed plate (72), and a slider (710) is slidably connected inside the sliding groove (79), and the slider (710) is fixedly connected to the surface of the first pressing plate (76).

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