Ram structure of nonmetal three-dimensional five-axis laser cutting machine

Abstract

The utility model relates to the field of laser processing, in particular to a ram structure of a non-metal three-dimensional five-axis laser cutting machine, which comprises a carbon dioxide laser and a laser processing head which are sequentially connected and are used for laser to penetrate through, and the carbon dioxide laser and the laser processing head are concentrically arranged. The carbon dioxide laser is provided with a light path protection tube used for being connected with the laser machining head. The cutting device has the effect of improving the cutting quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing field especially relates to a nonmetal three -dimensional five -axis laser cutting machine slide structure. BACKGROUND

[0002] Nonmetal laser cutting machine refers to the equipment for cutting nonmetal material, such as leather, cloth, handicraft, acrylic and so on.

[0003] In prior art, nonmetal laser cutting machine mainly includes laser generator, optical system and cutting head etc., when cutting nonmetal material, laser light path needs to be refracted by the mirror in optical system to guide laser light path to accurately reflect to the required direction, to ensure that laser light path can be accurately focused on workpiece surface.

[0004] And in the processing, when cutting material, dust and debris are generated, so that the mirror surface is polluted, the reflection effect of laser light path is affected, and the cutting quality is reduced. UTILITY MODEL CONTENT

[0005] In order to improve the cutting quality, the utility model provides a nonmetal three -dimensional five -axis laser cutting machine slide structure.

[0006] The utility model provides a nonmetal three -dimensional five -axis laser cutting machine slide structure adopts the following technical scheme:

[0007] A nonmetal three -dimensional five -axis laser cutting machine slide structure, including carbon dioxide laser and laser processing head connected in sequence and for laser, the carbon dioxide laser and the laser processing head concentric arrangement, the carbon dioxide laser is provided with the light path protection pipe for connecting the laser processing head.

[0008] Through the above technical scheme, the carbon dioxide laser and the laser processing head are concentrically arranged, the use of the mirror is saved, the light path accuracy is better ensured, and the cutting quality is improved.

[0009] Optionally, it also includes the sliding mechanism for the carbon dioxide laser and the laser processing head installation, the sliding mechanism is provided with a plurality of laser installation plate for the carbon dioxide laser installation along the length direction.

[0010] Through the above technical scheme, the carbon dioxide laser is better fixed through the setting of a plurality of laser installation plate, and the horizontal position of the carbon dioxide laser can be more accurately adjusted through the plurality of laser installation plate, and the light path accuracy is better ensured.

[0011] Optionally, the laser installation plate comprises an adjusting block for installing the carbon dioxide laser, an adjusting screw for driving the adjusting block to horizontally displace so as to concentrically arrange the carbon dioxide laser with the laser processing head, and a laser transition plate for installing the adjusting screw.

[0012] By adopting the above technical scheme, the carbon dioxide laser is installed on the adjusting block, and the carbon dioxide laser is driven to displace along the screw axis direction by adjusting the forward and reverse rotation of the adjusting screw, so as to ensure the concentricity of the carbon dioxide laser and the laser processing head, and improve the optical path precision.

[0013] Optionally, the sliding mechanism is further provided with a laser head installation plate for installing the laser processing head, and the laser head installation plate is provided with a galvanometer light inlet hole for the laser light path to pass through.

[0014] By adopting the above technical scheme, the laser processing head is installed on the laser head installation plate through the laser head installation plate and the galvanometer light inlet hole provided in the laser head installation plate, and the laser light path emitted by the carbon dioxide laser enters the laser processing head through the galvanometer light inlet hole, thereby improving the optical path precision.

[0015] Optionally, the laser head installation plate and the sliding mechanism are integrally arranged, and the laser head installation plate is provided with a installation plate reinforcing rib between the laser head installation plate and the sliding mechanism.

[0016] By adopting the above technical scheme, the laser head installation plate and the sliding mechanism are integrally arranged to reduce the error during installation of the laser processing head, and the installation plate reinforcing rib arranged between the laser head installation plate and the sliding mechanism improves the structural strength of the laser head installation plate.

[0017] Optionally, the sliding mechanism comprises a ram for installing the laser assembly and a sliding assembly arranged on the ram and used for realizing Z-axis movement of the ram.

[0018] By adopting the above technical scheme, the ram can realize Z-axis movement through the arrangement of the sliding assembly, thereby improving the cutting convenience.

[0019] Optionally, the ram is of a hollow structure, and the ram is provided with a ram reinforcing rib.

[0020] By adopting the above technical scheme, the hollow structure design can reduce the weight of the ram, and the ram reinforcing rib can reduce the weight of the ram while improving the structural strength.

[0021] Optionally, the sliding assembly comprises a linear rail installed on the ram, a sliding block slidably installed on the linear rail and used for realizing Z-axis movement of the ram, and a driving intermediate part for driving the ram to realize Z-axis movement.

[0022] By adopting the technical scheme, the intermediate part is driven to provide power for the Z-axis movement of the ram on the online rail, and the ram is moved more conveniently through the sliding block, thereby improving the convenience of the ram movement.

[0023] Optionally, the ram is provided with an organ case mounting plate and an organ case mounted and fixed on the organ case mounting plate for protecting the sliding assembly.

[0024] By adopting the technical scheme, the sliding assembly is protected through the setting of the dust cover, so that the adhesion of dust and debris on the sliding assembly is reduced, thereby improving the precision and service life of the processing equipment.

[0025] Optionally, the ram is further provided with a Z-axis drag chain, and one end of the Z-axis drag chain is provided with a Z-axis drag chain baffle.

[0026] By adopting the technical scheme, the transmission wire harness of the cutting machine is protected through the Z-axis drag chain, and the transmission wire harness is further protected through the setting of the Z-axis drag chain baffle, so as to reduce the interference of the external environment on the transmission wire harness.

[0027] In summary, the utility model has at least one of the following beneficial technical effects:

[0028] 1. The carbon dioxide laser and the laser processing head are concentrically arranged, so that the use of the reflecting mirror is saved, the optical path precision is better ensured, and the cutting quality is improved;

[0029] 2. The carbon dioxide laser is mounted on the adjusting block, and the displacement of the carbon dioxide laser in the screw axis direction is driven through the forward and reverse rotation of the adjusting screw, so as to ensure that the carbon dioxide laser is concentric with the laser processing head, and the optical path precision is improved;

[0030] 3. The hollow structure design of the ram can reduce the weight of the ram, and the setting of the ram reinforcing rib can reduce the weight of the ram while improving the structural strength. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structure schematic diagram of the sliding mechanism in the embodiment Figure 1 ;

[0032] Figure 2 is a structure schematic diagram of the sliding mechanism in the embodiment Figure 2 ;

[0033] Figure 3 is a sectional view of part A-A in the embodiment Figure 1 ;

[0034] Figure 4 is a structure schematic diagram of the sliding mechanism in the embodimentFigure 3 ;

[0035] Figure 5 is the embodiment Figure 4 the local enlarged view of B part in the embodiment.

[0036] The part names referred to by the respective reference numerals in the above drawings are as follows: 1, sliding mechanism; 11, ram; 111, Z-axis drag chain; 1111, Z-axis drag chain baffle; 112, Z-axis sheet metal cover; 12, sliding assembly; 121, driving intermediate piece; 122, wire rail; 123, sliding block; 124, limiting structure; 13, laser mounting plate; 131, laser transition plate; 132, adjusting block; 133, adjusting screw; 14, laser head mounting plate; 141, galvanometer light inlet hole; 142, mounting plate reinforcing rib; 15, organ case mounting plate; 151, organ case; 16, ram reinforcing rib; 2, laser assembly; 21, carbon dioxide laser; 22, laser processing head; 23, light path protection tube. DETAILED DESCRIPTION

[0037] The utility model will be described in further detail below in combination with the drawings and embodiments.

[0038] Embodiments of the utility model disclose a nonmetal three-dimensional five-axis laser cutting machine ram structure.

[0039] Referring to Figure 1 A nonmetal three-dimensional five-axis laser cutting machine ram structure comprises a sliding mechanism 1 and a laser assembly 2, the sliding mechanism 1 is used to install and move the laser assembly 2, and the laser assembly 2 is used to output a laser beam to realize laser cutting.

[0040] Referring to Figure 2 and Figure 3 The sliding mechanism 1 comprises a ram 11 and a sliding assembly 12, the ram 11 is a hollow hexagonal column, there is a ram reinforcing rib 16 on each of the six edges of the ram 11, the ram reinforcing rib 16 is arranged along the length direction of the ram 11 to improve the strength and rigidity of the overall structure, and in the embodiment, the ram 11 is made of cast aluminum, the hollow ram 11 can ensure light weight while ensuring strength and rigidity. The sliding assembly 12 is installed on the ram 11 and located on the side of the ram 11 facing away from the laser assembly 2, the ram 11 is driven by the sliding assembly 12 so that the ram 11 can move along the Z-axis direction.

[0041] The sliding assembly 12 comprises a driving intermediate piece 121, wire rails 122, a sliding block 123 and limiting structures 124. The wire rails 122 are arranged in parallel along the length direction of the bolster 11, the sliding block 123 is slidingly installed on the wire rails 122, the driving intermediate piece 121 is arranged on the inner side of the wire rails 122, the driving intermediate piece 121 is used to provide power for the Z-axis movement of the bolster 11, and the limiting structures 124 are arranged at the upper and lower ends of the driving intermediate piece 121 respectively, and are used to prevent the bolster 11 from exceeding the maximum movement stroke. In the embodiment, the driving intermediate piece 121 is in the form of a rack, and power is transmitted through the meshing of the gear and the rack. In actual application, the sliding block 123 can be fixed on an external driver, the driver provides power, and the gear and the rack are driven through mutual meshing, thereby driving the bolster 11 and the wire rails 122 to move along the Z-axis direction through the sliding block 123, and preventing the subsequent damage caused by the bolster 11 exceeding the maximum movement stroke through the limiting structure 124, thereby avoiding damage to the bolster 11.

[0042] With reference to Figure 1 、 Figure 4 and Figure 5 , the bolster 11 is further provided with a laser installation plate 13, a laser head installation plate 14 and an organ case installation plate 15. In the embodiment, the laser installation plate 13 is arranged in two along the length direction of the bolster 11, and is used to install the two ends of the carbon dioxide laser 21. The laser installation plate 13 comprises a laser transition plate 131, an adjusting block 132 and an adjusting screw 133, the laser transition plate 131 is fixedly installed on the bolster 11, the adjusting block 132 is slidingly installed on the bolster 11, the adjusting screw 133 is installed through the laser transition plate 131 and is rotationally connected to the adjusting block 132, and the displacement of the adjusting block 132 in the axis direction of the adjusting screw 133 is driven by controlling the forward and reverse rotation of the adjusting screw 133.

[0043] The laser head installation plate 14 is integrally arranged at the lower end of the bolster 11, and a installation plate reinforcing rib 142 is welded between the laser head installation plate 14 and the bolster 11, which is used to strengthen the structural strength of the laser head installation plate 14, and the laser head installation plate 14 is further provided with a galvanometer light inlet hole 141 for the laser light path.

[0044] The laser assembly 2 comprises a carbon dioxide laser 21, a laser processing head 22 and a light path protection pipe 23, the carbon dioxide laser 21 is fixedly installed on the adjusting block 132 of the laser installation plate 13 and can be synchronously displaced with the adjusting block 132. The laser processing head 22 is fixedly installed on the laser head installation plate 14, and since the laser head installation plate 14 is integrally arranged with the bolster 11, the installation error of the laser processing head 22 can be reduced.

[0045] When the carbon dioxide laser 21 is installed, the adjustment block 132 is driven to displace along the axis of the adjustment screw 133 by controlling the adjustment screw 133 at the upper and lower ends to be reversed, so as to drive the carbon dioxide laser 21 to displace synchronously. The coaxiality of the carbon dioxide laser 21 and the mirror light inlet hole 141 is adjusted by controlling the carbon dioxide laser 21 to displace along the axis of the adjustment screw 133, so that the laser generated by the carbon dioxide laser 21 can directly enter the mirror light inlet hole 141 and enter the laser processing head 22. The light path protection tube 23 is connected between the carbon dioxide laser 21 and the laser processing head 22, and the light path protection tube 23 is used to protect the laser light path from the carbon dioxide laser 21 to the laser processing head 22 through the mirror light inlet hole 141.

[0046] With reference to Figure 1 And Figure 2 The Z-axis drag chain 111 is provided with a Z-axis drag chain baffle 1111 at one end, which is used to prevent the drag chain from interfering or colliding with other parts of the cutting machine during movement. The Y-axis drag chain outlet of the cutting machine enters the Z-axis drag chain 111, enters the Z-axis metal cover 112 at the Z-axis drag chain baffle 1111, and realizes the wiring of the circuit and the gas circuit.

[0047] With reference to Figure 2 The number of the organ cover mounting plate 15 is two, which is fixed on both ends of the ram 11 by bolts, and the organ cover mounting plate 15 is on the same side of the sliding assembly 12. The organ cover mounting plate 15 is provided with an organ cover 151, and one end of the organ cover 151 is fixed on the organ cover mounting plate 15 by bolts. In actual application, the other end of the organ cover 151 is connected to an external driver. When the ram 11 rises and falls, the end of the organ cover 151 connected with the external driver remains stationary, and the end of the organ cover 151 connected with the organ cover mounting plate 15 is stretched or compressed under the drive of the organ cover mounting plate 15. The organ cover 151 always covers the sliding assembly 12 during stretching and compression, so as to protect the sliding assembly 12.

[0048] The implementation principle of the non-metal three-dimensional five-axis laser cutting machine ram structure is that the laser assembly is installed on the Z-axis ram and moves with it, ensures the concentricity of the laser light path and the mirror light inlet hole, thereby omitting the use of a mirror and ensuring the light path precision.

[0049] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A ram structure for a non-metallic three-dimensional five-axis laser cutting machine, characterized by: The laser assembly (2) comprises a carbon dioxide laser (21) and a laser processing head (22) which are sequentially connected and through which laser light passes; the carbon dioxide laser (21) and the laser processing head (22) are concentrically arranged; and an optical path protection tube (23) for connecting to the laser processing head (22) is provided on the carbon dioxide laser (21); It also includes a sliding mechanism (1) for mounting the carbon dioxide laser (21) and the laser processing head (22), wherein the sliding mechanism (1) is provided with a plurality of laser mounting plates (13) for mounting the carbon dioxide laser (21) along the length direction; The laser mounting plate (13) comprises an adjustment block (132) for mounting the carbon dioxide laser (21), an adjustment screw (133) for driving the adjustment block (132) to move horizontally so that the carbon dioxide laser (21) and the laser processing head (22) are concentrically arranged, and a laser transition plate (131) for mounting the adjustment screw (133).

2. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 1, characterized in that: The sliding mechanism (1) is also provided with a laser head mounting plate (14) for mounting the laser processing head (22), and the laser head mounting plate (14) is provided with a galvanometer light entrance hole (141) for the laser light path to pass through.

3. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 2, characterized in that: The laser head mounting plate (14) and the sliding mechanism (1) are integrally arranged, and a mounting plate reinforcing rib (142) is provided between the laser head mounting plate (14) and the sliding mechanism (1).

4. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 1, characterized in that: The sliding mechanism (1) comprises a slide (11) for mounting the laser assembly (2) and a sliding assembly (12) arranged on the slide (11) and used for enabling the slide (11) to achieve Z-axis movement.

5. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 4, characterized in that: The ram (11) is a hollow structure, and a ram reinforcement rib (16) is provided inside the ram (11).

6. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 4, characterized in that: The sliding assembly (12) includes a linear rail (122) mounted on the ram (11), a slider (123) slidably mounted on the linear rail (122) and configured to enable the ram (11) to move in the Z-axis, and a driving intermediate component (121) configured to drive the ram (11) to move in the Z-axis.

7. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 4, characterized in that: The slide (11) is provided with an accordion cover mounting plate (15) and an accordion cover (151) mounted and fixed on the accordion cover mounting plate (15) for protecting the sliding assembly (12).

8. The ram structure of a non-metallic three-dimensional five-axis laser cutting machine according to claim 4, characterized in that: A Z-axis drag chain (111) is also provided on the ram (11), and a Z-axis drag chain baffle (1111) is provided at one end of the Z-axis drag chain (111).

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