Laser cutting machine operation table and laser cutting machine

Abstract

The utility model discloses a laser cutting machine operating platform and a laser cutting machine, which comprise a machine tool, a limiting mechanism is arranged on the machine tool and is used for limiting a workpiece, a positioning mechanism is arranged on the limiting mechanism and is used for adjusting to be matched with a tubular or plate-shaped workpiece, and the positioning mechanism comprises a main body assembly, comprising bases arranged on the two sides of the two ends of a limiting mechanism, grooves are formed in the two ends of the inner wall of each base, and a shell is rotationally installed on the outer wall of the upper end of each base; the adjusting assembly comprises a pin rod which is installed in the shell in a sliding and penetrating mode, a protruding block matched with the groove is fixed to the bottom of the pin rod, and the pin rod is sleeved with a spring; the problems that when the workpiece is cut, the workpiece is directly placed on an operation table of a cutting machine body, due to the fact that a positioning mechanism is lacked, position deviation is easily caused in the cutting process, and a workpiece positioning mechanism on the operation table is generally difficult to meet the requirement for simultaneous adaptive use of tubular and plate type workpieces are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a laser cutting machine operating table and a laser cutting machine. Background Art

[0002] Laser cutting uses a focused high-power density laser beam to irradiate metal sheets, causing them to melt, gasify, ablate or reach ignition point quickly, and at the same time uses a high-speed airflow coaxial with the beam to blow away the molten material, thereby achieving the cutting of metal sheets;

[0003] After checking the public (announcement) number: CN218426325U, a laser cutting machine operating table and a laser cutting machine are disclosed. This technology discloses "a laser cutting machine operating table, including a fixed base, a display screen and an angle adjustment mechanism arranged between the fixed base and the display screen; the angle adjustment mechanism includes a lifting component, a rotating component and a pitch component, the rotating component is installed on the lifting part of the lifting component, the pitch component is installed on the rotating part of the rotating component, and the moving end of the pitch component is installed with a display screen" and other technical solutions, which have "the ability to achieve the lifting, panning and pitching of the display screen, multi-angle and wide range adjustment, suitable for workers of different heights, and can ensure operation at different angles while observing the operation of the equipment, and can avoid reflections through pitch adjustment, making human-machine operation more convenient" and other technical effects;

[0004] However, in the above scheme, when cutting the workpiece, the workpiece is placed directly on the operating table of the cutting machine body. Due to the lack of a positioning mechanism, it is easy to cause position displacement during the cutting process, and the mechanism for positioning the workpiece on the operating table is usually difficult to adapt to the simultaneous use of tube-type and plate-type workpieces. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a laser cutting machine operating table and a laser cutting machine, which have the characteristics of being able to adjust a positioning plate or a positioning frame to match and position the workpiece to be cut, whether it is a plate or a tube.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a laser cutting machine operating table, including a machine tool, a limit mechanism is provided on the machine tool and is used to limit the workpiece, a positioning mechanism is provided on the limit mechanism and is used to adjust the adaptation of the tube or plate workpiece, and the positioning mechanism includes:

[0007] The main body component includes bases provided on both sides of the two ends of the limiting mechanism, grooves are provided on both ends of the inner wall of the base, and a shell is rotatably mounted on the outer wall of the upper end of the base;

[0008] The adjusting assembly comprises a pin rod which slides inside the housing and penetrates through the housing, a convex block which matches with the groove is fixed at the bottom of the pin rod, and a spring is sleeved and installed on the pin rod;

[0009] A positioning assembly including a mounting bracket mounted to the top of the housing.

[0010] Preferably, the positioning assembly further comprises a positioning plate and a positioning frame respectively mounted on both ends of the mounting frame.

[0011] Preferably, the positioning plate and the positioning frame are both fixedly mounted to the mounting frame by bolts.

[0012] Preferably, the positioning mechanism further comprises a guide groove formed at one end of the inner portion of the housing, and the inner end of the pin rod is slidably mounted in the inner portion of the guide groove.

[0013] Preferably, the limiting mechanism includes:

[0014] The bearing assembly comprises an operating table slidably mounted on the machine tool, a main guide rail is fixed in the middle of the bottom of the operating table, and first side guide rails and second side guide rails are respectively fixed on both sides of the two ends of the bottom of the operating table;

[0015] The transmission assembly comprises a main slider slidably mounted inside the main guide rail, a first side slider and a second side slider slidably mounted inside the first side guide rail and the second side guide rail, respectively, and the first side slider and the second side slider are respectively fixed to bases at both ends by bolts;

[0016] The driving assembly includes a cylinder installed at one end of the operating table and is used to drive the main slide to move.

[0017] Preferably, the limiting mechanism further comprises a first connecting rod and a second connecting rod pivotally connected to the bottom of the first side slider and the bottom of the second side slider respectively, and the other end of the first connecting rod and the other end of the second connecting rod are pivotally connected to the main slider.

[0018] The utility model also discloses a laser cutting machine. A gantry is arranged on the machine tool. A Y-axis guide rail is installed on the gantry. A Z-axis guide rail is installed on a slide block of the Y-axis guide rail. A laser head is installed on the slide block of the Z-axis guide rail.

[0019] Beneficial Effects

[0020] The utility model provides a laser cutting machine operating table and a laser cutting machine. Compared with the prior art, the utility model has the following beneficial effects:

[0021] (1) By pressing the pin rod inward, the pin rod drives the protrusion out of the groove, so that the shell can be rotated by degrees, and then the pressed pin rod is released, and the pressure of the spring rebound pushes the pin rod to drive the protrusion to embed into the groove at the other end, thereby fixing the shell and the base; by adjusting and fixing the shell, the fixed positioning component can be adjusted at the same time, so that the positioning plate or positioning frame can be adjusted to adapt to the workpiece to be cut, whether it is a plate or a tube.

[0022] (2) The main slider is driven to slide along the inside of the main guide rail through the output end of the cylinder. The main slider drives the first side slider and the second side slider to slide along the first side guide rail and the second side guide rail respectively through the first connecting rod and the second connecting rod. At the same time, the first side slider and the second side slider drive the corresponding positioning mechanism to move, so that the positioning mechanisms on both sides move toward each other and position both ends of the workpiece at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the bottom structure of the limiting mechanism in the utility model;

[0025] Figure 3 It is a structural schematic diagram of the positioning mechanism in the utility model;

[0026] Figure 4 It is a schematic diagram of the structure inside the body component of the utility model.

[0027] In the figure: 1. machine tool; 2. gantry; 3. Y-axis guide rail; 4. Z-axis guide rail; 5. laser head; 6. limit mechanism; 61. bearing assembly; 611. operating table; 612. main rail; 613. first side rail; 614. second side rail; 62. transmission assembly; 621. main slider; 622. first side slider; 623. second side slider; 63. drive assembly; 631. cylinder; 632. first connecting rod; 633. second connecting rod; 7. positioning mechanism; 71. main assembly; 711. base; 712. groove; 713. housing; 72. adjustment assembly; 721. pin; 722. bump; 723. spring; 73. positioning assembly; 731. mounting bracket; 732. positioning plate; 733. positioning bracket; 74. guide groove. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-4 The utility model provides a technical solution: a laser cutting machine operating table, including a machine tool 1, a limit mechanism 6 is provided on the machine tool 1 and is used to limit the workpiece, and a positioning mechanism 7 is provided on the limit mechanism 6 and is used to adjust the adaptation of the tube-shaped or plate-shaped workpiece, and the positioning mechanism 7 includes:

[0030] The main body component 71 includes bases 711 provided on both sides of the two ends of the limiting mechanism 6, grooves 712 are provided on both ends of the inner wall of the base 711, and a housing 713 is rotatably mounted on the outer wall of the upper end of the base 711;

[0031] The adjustment assembly 72 includes a pin rod 721 which slides inside the housing 713 and penetrates through the housing 713. A protrusion 722 which cooperates with the groove 712 is fixed at the bottom of the pin rod 721. A spring 723 is sleeved and installed on the pin rod 721.

[0032] The positioning assembly 73 includes a mounting frame 731 mounted on the top of the housing 713 .

[0033] In this embodiment, the pin rod 721 is pressed inward so that the pin rod 721 drives the protrusion 722 to disengage from the groove 712, thereby allowing the shell 713 to be rotated 180°, and then the pressed pin rod 721 is released, and the rebound pressure of the spring 723 pushes the pin rod 721 to drive the protrusion 722 to embed into the groove 712 at the other end, thereby fixing the shell 713 to the base 711; the fixed positioning assembly 73 can be adjusted and fixed by adjusting and fixing the shell 713, so that the positioning plate 732 or the positioning frame 733 can be adjusted to adapt to the workpiece to be cut, whether it is a plate-shaped or a tube-shaped workpiece.

[0034] Specifically, the positioning assembly 73 further includes a positioning plate 732 and a positioning frame 733 respectively mounted on two ends of the mounting frame 731 .

[0035] In this embodiment, the plate-shaped workpiece can be positioned by the positioning plate 732 , and the tube-shaped workpiece can be positioned by the positioning frame 733 .

[0036] Specifically, the positioning plate 732 and the positioning frame 733 are fixed to the mounting frame 731 by bolts.

[0037] In this embodiment, both the positioning plate 732 and the positioning frame 733 can be disassembled, assembled and replaced.

[0038] Specifically, the positioning mechanism 7 further includes a guide groove 74 provided at one end of the inner portion of the housing 713 , and the inner end of the pin rod 721 is slidably mounted in the inner portion of the guide groove 74 .

[0039] In this embodiment, the guide groove 74 can be used to guide the pin rod 721 when it moves.

[0040] Specifically, the limiting mechanism 6 includes:

[0041] The bearing assembly 61 includes an operating table 611 slidably mounted on the machine tool 1, a main guide rail 612 is fixed to the middle of the bottom of the operating table 611, and first side guide rails 613 and second side guide rails 614 are respectively fixed to both sides of the bottom of the operating table 611;

[0042] The transmission assembly 62 includes a main slider 621 slidably mounted inside the main guide rail 612, and a first side slider 622 and a second side slider 623 are slidably mounted inside the first side guide rail 613 and the second side guide rail 614, respectively, and the first side slider 622 and the second side slider 623 are respectively fixed to the bases 711 at both ends by bolts;

[0043] The driving assembly 63 includes a cylinder 631 installed at one end of the operating table 611 and used to drive the main slider 621 to move, a first connecting rod 632 and a second connecting rod 633 pivoted to the bottom of the first side slider 622 and the bottom of the second side slider 623 respectively, and the other end of the first connecting rod 632 and the other end of the second connecting rod 633 are both pivoted to the main slider 621.

[0044] In this embodiment, the main slider 621 is driven to slide along the inside of the main guide rail 612 by the output end of the cylinder 631, and the main slider 621 drives the first side slider 622 and the second side slider 623 to slide along the first side guide rail 613 and the second side guide rail 614 respectively through the first connecting rod 632 and the second connecting rod 633. At the same time, the first side slider 622 and the second side slider 623 both drive the corresponding positioning mechanism 7 to move, so that the positioning mechanisms 7 on both sides move toward each other and position the workpiece.

[0045] The utility model also discloses a laser cutting machine. A gantry 2 is provided on a machine tool 1. A Y-axis guide rail 3 is installed on the gantry 2. A Z-axis guide rail 4 is installed on a slide block of the Y-axis guide rail 3. A laser head 5 is installed on the slide block of the Z-axis guide rail 4.

[0046] In this embodiment, the laser head 5 can be moved and adjusted by cooperating with the Y-axis guide rail 3 and the Z-axis guide rail 4, and the positioned workpiece can be moved by pushing the operating table 611, so as to perform cutting processing on different positions of the workpiece.

[0047] The working principle and use process of the utility model are as follows: first, by pressing the pin rod 721 inward, the pin rod 721 drives the protrusion 722 to disengage from the groove 712, so that the shell 713 can be rotated 180 degrees, and then the pressed pin rod 721 is released, and the pressure of the spring 723 rebounds and pushes the pin rod 721 to drive the protrusion 722 to embed into the groove 712 at the other end, so that the shell 713 and the base 711 are fixed; by adjusting and fixing the shell 713, the fixed positioning component 73 can be adjusted at the same time, so that the workpiece to be cut is a plate type or a tube type, and the adjustment can be made according to whether the workpiece to be cut is a plate type or a tube type. The positioning plate 732 or the positioning frame 733 is adapted thereto; then, the workpiece is placed on the operating table 611, and the main slider 621 is driven to slide along the inside of the main guide rail 612 through the output end of the cylinder 631. The main slider 621 drives the first side slider 622 and the second side slider 623 to slide along the first side guide rail 613 and the second side guide rail 614 respectively through the first connecting rod 632 and the second connecting rod 633. At the same time, the first side slider 622 and the second side slider 623 both drive the corresponding positioning mechanism 7 to move, so that the positioning mechanisms 7 on both sides move toward each other and position the workpiece.

[0048] The model of the cylinder is: DSNU-20-50-PPV-A. As it adopts the existing mature technology products, it will not be elaborated in detail here. And the electrical components appearing in this article are all connected to the external main controller and 220V AC power.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine operating table, comprising a machine tool (1), characterized in that: A limiting mechanism (6) is provided on the machine tool (1) and is used to limit the position of the workpiece. A positioning mechanism (7) is provided on the limiting mechanism (6) and is used to adjust the fit of the tube-shaped or plate-shaped workpiece. The positioning mechanism (7) comprises: The main body component (71) comprises bases (711) provided on both sides of the two ends of the limiting mechanism (6), grooves (712) are provided on both ends of the inner wall of the base (711), and a shell (713) is rotatably mounted on the outer wall of the upper end of the base (711); The adjusting assembly (72) comprises a pin rod (721) which slides inside the housing (713) and penetrates through the housing, a convex block (722) which matches the groove (712) is fixed at the bottom of the pin rod (721), and a spring (723) is sleeved and installed on the pin rod (721); The positioning assembly (73) includes a mounting frame (731) mounted on the top of the housing (713).

2. The laser cutting machine operating table according to claim 1, characterized in that: The positioning assembly (73) also includes a positioning plate (732) and a positioning frame (733) respectively mounted on two ends of the mounting frame (731).

3. The laser cutting machine operating table according to claim 2, characterized in that: The positioning plate (732) and the positioning frame (733) are both fixedly mounted to the mounting frame (731) by means of bolts.

4. The laser cutting machine operating table according to claim 1, characterized in that: The positioning mechanism (7) further comprises a guide groove (74) provided at one end inside the housing (713), and the inner end of the pin rod (721) is slidably mounted inside the guide groove (74).

5. The laser cutting machine operating table according to claim 1, characterized in that: The limiting mechanism (6) comprises: The bearing assembly (61) comprises an operating table (611) slidably mounted on the machine tool (1), a main guide rail (612) being fixed in the middle of the bottom of the operating table (611), and a first side guide rail (613) and a second side guide rail (614) being respectively fixed on both sides of the bottom of the operating table (611); The transmission assembly (62) comprises a main slider (621) slidably mounted inside the main guide rail (612), a first side slider (622) and a second side slider (623) slidably mounted inside the first side guide rail (613) and the second side guide rail (614), respectively, and the first side slider (622) and the second side slider (623) are respectively fixed to bases (711) at both ends by bolts; The driving assembly (63) includes a cylinder (631) installed at one end of the operating table (611) and is used to drive the main slider (621) to move.

6. The laser cutting machine operating table according to claim 5, characterized in that: The limiting mechanism (6) also includes a first connecting rod (632) and a second connecting rod (633) pivotally connected to the bottom of the first side slider (622) and the bottom of the second side slider (623), respectively, and the other end of the first connecting rod (632) and the other end of the second connecting rod (633) are both pivotally connected to the main slider (621).

7. A laser cutting machine comprising a laser cutting machine operating table as claimed in any one of claims 1 to 6, characterized in that: A gantry (2) is provided on the machine tool (1), a Y-axis guide rail (3) is installed on the gantry (2), a Z-axis guide rail (4) is installed on a slide block of the Y-axis guide rail (3), and a laser head (5) is installed on the slide block of the Z-axis guide rail (4).

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