Limiting mechanism for laser cutting machine

Abstract

The utility model discloses a limit mechanism for a laser cutting machine, which comprises a first limit shaft, a second limit shaft, a first baffle and a second baffle, the laser cutting machine is provided with a transmission device, and a first protective cover and a second protective cover are respectively arranged above two sides of the transmission device. The two ends of the first limiting shaft are arranged at one end of the first protective cover and one end of the second protective cover respectively, the two ends of the second limiting shaft are arranged at the other end of the first protective cover and the other end of the second protective cover respectively, and the two ends of the first baffle are arranged on the first limiting shaft and the second limiting shaft respectively. The two ends of the second baffle are arranged on the first limiting shaft and the second limiting shaft correspondingly. The first baffle and the second baffle can limit the two sides of the workpiece on the conveying device of the laser cutting machine, position deviation of the workpiece is well prevented, deviation is not prone to occurring between the actual laser cutting position of the workpiece and the preset laser cutting position, and the cutting effect is better guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting devices, in particular to a limiting mechanism for a laser cutting machine. Background Art

[0002] Laser cutting uses a focused high-power density laser beam to irradiate the workpiece, causing the irradiated material to melt, vaporize, ablate or reach ignition point rapidly, while using a high-speed airflow coaxial with the beam to blow away the molten material, thereby achieving the cutting of the workpiece.

[0003] Among them, laser cutting machines are usually equipped with a transmission device, which is used to transmit the workpiece to be cut by laser. However, existing laser cutting machines have the following technical problems: the workpiece transmitted by its transmission device is more likely to be offset or greatly offset, resulting in a deviation between the actual position of the workpiece for laser cutting and the preset laser cutting position, which affects the cutting effect. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a limiting mechanism for a laser cutting machine, which can solve the above technical problems.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a limiting mechanism for a laser cutting machine, the limiting mechanism for a laser cutting machine includes a first limiting shaft, a second limiting shaft, a first baffle and a second baffle, the laser cutting machine is provided with a transmission device, and a first protective cover and a second protective cover are respectively provided on both sides of the transmission device. The two ends of the first limiting shaft are respectively arranged at one end of the first protective cover and one end of the second protective cover, the two ends of the second limiting shaft are respectively arranged at the other end of the first protective cover and the other end of the second protective cover, the two ends of the first baffle are respectively arranged on the first limiting shaft and the second limiting shaft, the two ends of the second baffle are respectively arranged on the first limiting shaft and the second limiting shaft, and the first baffle is arranged in parallel with the second baffle.

[0008] Preferably, both ends of the first baffle are provided with a first through hole so that the first baffle can be movably passed through the first limiting axis and the second limiting axis, and both ends of the second baffle are provided with a second through hole so that the second baffle can be movably passed through the first limiting axis and the second limiting axis.

[0009] Preferably, the limiting mechanism for the laser cutting machine also includes a first limiting sleeve, a second limiting sleeve, a third limiting sleeve and a fourth limiting sleeve. The first limiting sleeve is arranged on the first limiting shaft and attached to the side of the first baffle away from the second baffle, the second limiting sleeve is arranged on the first limiting shaft and attached to the side of the second baffle away from the first baffle, the third limiting sleeve is arranged on the second limiting shaft and attached to the side of the first baffle away from the second baffle, and the fourth limiting sleeve is arranged on the second limiting shaft and attached to the side of the second baffle away from the first baffle.

[0010] Preferably, the limiting mechanism for the laser cutting machine also includes a screw, the first limiting sleeve is provided with a first screw hole, the first limiting shaft is provided with a plurality of second screw holes at intervals, and the screw is arranged in the first screw hole and the second screw hole.

[0011] Preferably, one end of the first protective cover and one end of the second protective cover are both provided with a support, and both ends of the first limiting axis are arranged on the support.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a limiting mechanism for a laser cutting machine, which has the following beneficial effects: the utility model sets up a limiting mechanism for a laser cutting machine, and its first baffle and the second baffle can limit the two sides of the workpiece on the transmission device of the laser cutting machine, so as to better prevent the workpiece from positional displacement, so that the actual position of the workpiece for laser cutting is not easy to deviate from the preset laser cutting position, so as to better ensure the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of a limiting mechanism and a transmission device for a laser cutting machine of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of a limiting mechanism for a laser cutting machine according to the utility model.

[0016] The numbers in the figure are: 1 first limiting shaft, 2 second limiting shaft, 3 first baffle, 4 second baffle, 5 transmission device, 6 first protective cover, 7 second protective cover, 8 first limiting sleeve, 9 second limiting sleeve, 10 third limiting sleeve, 11 fourth limiting sleeve, 12 screw, 13 support. DETAILED DESCRIPTION

[0017] 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.

[0018] The utility model provides a limiting mechanism for a laser cutting machine, which includes a first limiting shaft 1, a second limiting shaft 2, a first baffle 3 and a second baffle 4. The laser cutting machine is provided with a transmission device 5, and a first protective cover 6 and a second protective cover 7 are respectively provided above both sides of the transmission device 5.

[0019] The two ends of the first limit shaft 1 are respectively arranged at one end of the first protective cover 6 and one end of the second protective cover 7, the two ends of the second limit shaft 2 are respectively arranged at the other end of the first protective cover 6 and the other end of the second protective cover 7, the two ends of the first baffle plate 3 are respectively arranged on the first limit shaft 1 and the second limit shaft 2, the two ends of the second baffle plate 4 are respectively arranged on the first limit shaft 1 and the second limit shaft 2, and the first baffle plate 3 is arranged in parallel with the second baffle plate 4.

[0020] It should be understood that the transmission device 5 is used to transmit the workpiece to be cut by the laser; there may be a gap between the bottom of the first baffle 3, the bottom of the second baffle 4 and the transmission device 5 to better ensure the smooth operation of the transmission device 5. The workpiece is placed on the transmission device 5 and is located between the first baffle 3 and the second baffle 4, that is, the left and right sides of the workpiece are limited by the first baffle 3 and the second baffle 4 to better prevent the workpiece from being offset.

[0021] Specifically, both ends of the first baffle plate 3 are provided with a first through hole so that the first baffle plate 3 can be movably passed through the first limiting axis 1 and the second limiting axis 2, and both ends of the second baffle plate 4 are provided with a second through hole so that the second baffle plate 4 can be movably passed through the first limiting axis 1 and the second limiting axis 2, so that the first baffle plate 3 and the second baffle plate 4 can adapt to the limiting of workpieces of different sizes.

[0022] In addition, the utility model further includes a first limiting sleeve 8, a second limiting sleeve 9, a third limiting sleeve 10 and a fourth limiting sleeve 11. The first limiting sleeve 8 is arranged on the first limiting shaft 1 and attached to the side of the first baffle 3 away from the second baffle 4. The second limiting sleeve 9 is arranged on the first limiting shaft 1 and attached to the side of the second baffle 4 away from the first baffle 3. The third limiting sleeve 10 is arranged on the second limiting shaft 2 and attached to the side of the first baffle 3 away from the second baffle 4. The fourth limiting sleeve 11 is arranged on the second limiting shaft 2 and attached to the side of the second baffle 4 away from the first baffle 3. It should be understood that the first limiting sleeve 8 and the third limiting sleeve 10 are used to fix and limit the position of the first baffle 3 on the first limiting shaft 1 and the second limiting shaft 2, and the second limiting sleeve 9 and the fourth limiting sleeve 11 are used to fix and limit the position of the second baffle 4 on the first limiting shaft 1 and the second limiting shaft 2.

[0023] Further, the utility model further comprises a screw 12, the first limiting sleeve 8 is provided with a first screw hole, the first limiting shaft 1 is provided with a plurality of second screw holes at intervals, and the screw 12 is arranged in the first screw hole and the second screw hole to fix the position of the first limiting sleeve 8 on the first limiting shaft 1. In addition, the second limiting sleeve 9, the third limiting sleeve 10 and the fourth limiting sleeve 11 can also adopt the connection structure of the above-mentioned screw 12, the first screw hole and the second screw hole. It should be understood that by connecting the screw 12, the first screw hole and the second screw hole at different positions on the first limiting shaft 1, the position of the first limiting sleeve 8 on the first limiting shaft 1 can be adjusted, and the second limiting sleeve 9, the third limiting sleeve 10 and the fourth limiting sleeve 11 are also the same, that is, the position of the first baffle 3 and the second baffle 4 on the first limiting shaft 1 and the second limiting shaft 2 can be conveniently adjusted to change the spacing between the first baffle 3 and the second baffle 4 and thus adapt to the limit of workpieces of different sizes, thereby improving the applicability of the utility model.

[0024] Specifically, one end of the first protective cover 6 and one end of the second protective cover 7 are provided with a support 13, and both ends of the first limiting shaft 1 are arranged on the support 13. Similarly, the other end of the first protective cover 6 and the other end of the second protective cover 7 can also be provided with the above-mentioned support 13 to connect with the second limiting shaft 2.

[0025] Compared with the prior art, the utility model provides a limiting mechanism for a laser cutting machine, which has the following beneficial effects: the utility model sets up a limiting mechanism for a laser cutting machine, and its first baffle and the second baffle can limit the two sides of the workpiece on the transmission device of the laser cutting machine, so as to better prevent the workpiece from positional displacement, so that the actual position of the workpiece for laser cutting is not easy to deviate from the preset laser cutting position, so as to better ensure the cutting effect.

[0026] It should be noted that 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. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0027] 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 limiting mechanism for a laser cutting machine, characterized in that: The limiting mechanism for the laser cutting machine includes a first limiting shaft, a second limiting shaft, a first baffle and a second baffle. The laser cutting machine is provided with a transmission device. A first protective cover and a second protective cover are respectively provided above both sides of the transmission device. Two ends of the first limiting shaft are respectively arranged at one end of the first protective cover and one end of the second protective cover, two ends of the second limiting shaft are respectively arranged at the other end of the first protective cover and the other end of the second protective cover, two ends of the first baffle are respectively arranged on the first limiting shaft and the second limiting shaft, two ends of the second baffle are respectively arranged on the first limiting shaft and the second limiting shaft, and the first baffle is arranged in parallel with the second baffle.

2. The limiting mechanism for a laser cutting machine according to claim 1, characterized in that: Both ends of the first baffle are provided with a first through hole so that the first baffle can be movably passed through the first limiting shaft and the second limiting shaft, and both ends of the second baffle are provided with a second through hole so that the second baffle can be movably passed through the first limiting shaft and the second limiting shaft.

3. The limiting mechanism for a laser cutting machine according to claim 2, characterized in that: It also includes a first limiting sleeve, a second limiting sleeve, a third limiting sleeve and a fourth limiting sleeve, the first limiting sleeve is arranged on the first limiting shaft and attached to the side of the first baffle away from the second baffle, the second limiting sleeve is arranged on the first limiting shaft and attached to the side of the second baffle away from the first baffle, the third limiting sleeve is arranged on the second limiting shaft and attached to the side of the first baffle away from the second baffle, and the fourth limiting sleeve is arranged on the second limiting shaft and attached to the side of the second baffle away from the first baffle.

4. The limiting mechanism for a laser cutting machine according to claim 3, characterized in that: It also includes a screw, the first limiting sleeve is provided with a first screw hole, the first limiting shaft is provided with a plurality of second screw holes at intervals, and the screw is arranged in the first screw hole and the second screw hole.

5. The limiting mechanism for a laser cutting machine according to claim 1, characterized in that: One end of the first protective cover and one end of the second protective cover are both provided with a support, and both ends of the first limiting axis are arranged on the support.

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