Optical fiber protection mechanism for optical fiber laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting machines, and discloses an optical fiber protection mechanism for an optical fiber laser cutting machine, which comprises an optical fiber laser cutting machine body, a protection shell is arranged on the outer side of the optical fiber laser cutting machine body, an optical fiber cutting head is arranged at the bottom end of the protection shell, and the bottom end of the protection shell is fixedly connected with a limiting frame. A pop-up assembly is fixedly connected to the inner side of the limiting frame, a protective shell is fixedly connected to the bottom end of the pop-up assembly, balls are rotatably connected to the inner side of the protective shell, a filtering water tank is fixedly connected to the right end of the protective shell, an air suction assembly is fixedly connected to the right end of the filtering water tank, and a blocking assembly is arranged on the inner side of the protective shell. Filtering liquid is arranged on the inner side of the filtering water tank. The optical fiber protection mechanism for the optical fiber laser cutting machine has the advantages that the outer side of an optical fiber laser head can be protected, the optical fiber laser head is effectively prevented from being damaged, and pungent smell can be collected and treated.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to an optical fiber protection mechanism for an optical fiber laser cutting machine. Background Art

[0002] The working principle of the fiber laser cutting machine is to use a fiber laser to generate a high-energy-density laser beam. This laser beam is focused on the surface of the workpiece, causing the irradiated area to melt and vaporize rapidly. The irradiation position of the light spot is controlled by a CNC mechanical system to achieve automatic cutting.

[0003] During use of existing fiber laser cutting machines, the fiber laser head is usually exposed to the outside, so when foreign objects collide with the fiber laser head during use, it is easy to damage the fiber laser head, and a large amount of irritating odor is generated during the cutting process, which is inconvenient to use. Therefore, an optical fiber protection mechanism for a fiber laser cutting machine is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a fiber optic protection mechanism for a fiber optic laser cutting machine, which has the advantages of being able to protect the outside of the fiber optic laser head, effectively preventing damage to the fiber optic laser head, and being able to collect and process irritating odors, etc. It solves the problem that during the use of existing fiber optic laser cutting machines, the fiber optic laser head is usually exposed to the outside, which makes it easy to damage the fiber optic laser head when foreign objects collide with it during use.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above technical problems as follows: an optical fiber protection mechanism for an optical fiber laser cutting machine, comprising an optical fiber laser cutting machine body, a protective shell is arranged on the outer side of the optical fiber laser cutting machine body, an optical fiber cutting head is arranged on the bottom end of the protective shell, a limiting frame is fixedly connected to the bottom end of the protective shell, a pop-up assembly is fixedly connected to the inner side of the limiting frame, a protective shell is fixedly connected to the bottom end of the pop-up assembly, a ball bearing is rotatably connected to the inner side of the protective shell, a filtered water tank is fixedly connected to the right end of the protective shell, an air suction assembly is fixedly connected to the right end of the filtered water tank, a blocking assembly is arranged on the inner side of the protective shell, and filtered liquid is arranged on the inner side of the filtered water tank.

[0008] The beneficial effects of the utility model are:

[0009] The optical fiber protection mechanism for the optical fiber laser cutting machine has the advantages of being able to protect the outside of the optical fiber laser head, effectively preventing damage to the optical fiber laser head, and being able to collect and process irritating odors.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a connecting pipe is fixedly connected to the top of the filtered water tank, a perforated plate is fixedly connected to the inner side of the connecting pipe, and there are multiple balls, which are distributed in a circular array on the inner side of the protective shell.

[0012] The beneficial effect of adopting the above further solution is that the connecting pipe can conveniently discharge the filtered exhaust gas out of the filter water tank.

[0013] Furthermore, the pop-up assembly includes a pop-up spring fixedly connected to the inner side of the limiting frame, the other end of the pop-up spring is fixedly connected to a pop-up plate, and the bottom end of the pop-up plate is fixedly connected to a pop-up rod.

[0014] The beneficial effect of adopting the above further solution is that the pop-up assembly can enable the protective shell to move up and down.

[0015] Furthermore, a protective rod is fixedly connected to the outer side of the pop-up plate, the outer side of the protective rod is slidably connected to the inner side of the limit frame, there are multiple protective rods, and the bottom end of the pop-up rod is fixedly connected to the top end of the protective shell.

[0016] Furthermore, the air suction component includes an air suction pump fixedly connected to the right end of the filtered water tank, the left end of the air suction pump is fixedly connected to an air outlet pipe, the bottom end of the air suction pump is fixedly connected to an air inlet pipe, and the other end of the air inlet pipe is connected to the outside of the protective shell.

[0017] The beneficial effect of adopting the above further solution is that the air intake component can perform an air intake operation on the exhaust gas inside the protective shell.

[0018] Furthermore, the blocking component includes a blocking hole opened on the inner side of the protective shell, a blocking plate is fixedly connected to the inner side of the blocking hole, and a blocking filter element is movably connected to the inner side of the blocking hole.

[0019] The beneficial effect of adopting the above further solution is that the blocking component can perform a blocking operation on particulate impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0022] Figure 3It is a partial cross-sectional view of the structure of the utility model;

[0023] Figure 4 This is a connection diagram of the protective shell and the ejection rod of the utility model.

[0024] In the figure: 1. Fiber laser cutting machine body; 2. Fiber laser cutting head; 3. Limit frame; 4. Pop-up assembly; 41. Pop-up spring; 42. Pop-up plate; 43. Pop-up rod; 5. Protective shell; 6. Ball bearing; 7. Filter water tank; 8. Suction assembly; 81. Suction pump; 82. Exhaust pipe; 83. Inlet pipe; 9. Blocking assembly; 91. Blocking hole; 92. Blocking plate; 93. Blocking filter element; 10. Filter liquid; 11. Connecting pipe; 12. Protective shell. DETAILED DESCRIPTION

[0025] 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.

[0026] In the embodiment, Figure 1-4 Provided is a fiber optic protection mechanism for a fiber optic laser cutting machine. The utility model comprises a fiber optic laser cutting machine body 1, a protective shell 12 is arranged on the outer side of the fiber optic laser cutting machine body 1, a fiber optic cutting head 2 is arranged on the bottom end of the protective shell 12, a limiting frame 3 is fixedly connected to the bottom end of the protective shell 12, a pop-up component 4 is fixedly connected to the inner side of the limiting frame 3, a protective shell 5 is fixedly connected to the bottom end of the pop-up component 4, a ball bearing 6 is rotatably connected to the inner side of the protective shell 5, a filtered water tank 7 is fixedly connected to the right end of the protective shell 12, an air suction component 8 is fixedly connected to the right end of the filtered water tank 7, a blocking component 9 is arranged on the inner side of the protective shell 5, and a filtered liquid 10 is arranged on the inner side of the filtered water tank 7.

[0027] Among them, the top of the filtered water tank 7 is fixedly connected with a connecting pipe 11, the inner side of the connecting pipe 11 is fixedly connected with a perforated plate, the number of balls 6 is multiple, and the multiple balls 6 are distributed in a circular array on the inner side of the protective shell 5.

[0028] The connecting pipe 11 can conveniently discharge the filtered exhaust gas out of the filter water tank 7, and the ball 6 can conveniently move on the surface of the workpiece without causing damage to the workpiece.

[0029] The pop-up assembly 4 includes a pop-up spring 41 fixedly connected to the inner side of the limiting frame 3 , the other end of the pop-up spring 41 is fixedly connected to a pop-up plate 42 , and the bottom end of the pop-up plate 42 is fixedly connected to a pop-up rod 43 .

[0030] The pop-up assembly 4 can enable the protective shell 5 to move up and down.

[0031] Among them, a protective rod is fixedly connected to the outer side of the pop-up plate 42, and the outer side of the protective rod is slidably connected to the inner side of the limit frame 3. There are multiple protective rods, and the bottom end of the pop-up rod 43 is fixedly connected to the top end of the protective shell 5.

[0032] Among them, the air suction component 8 includes an air suction pump 81 fixedly connected to the right end of the filtered water tank 7, the left end of the air suction pump 81 is fixedly connected to an air outlet pipe 82, the bottom end of the air suction pump 81 is fixedly connected to an air inlet pipe 83, and the other end of the air inlet pipe 83 is connected to the outside of the protective shell 5.

[0033] The air suction pump 81 is started, and the exhaust gas in the protective shell 5 can be introduced into the filter water tank 7 through the air inlet pipe 83 and the air outlet pipe 82, so that the exhaust gas can be filtered.

[0034] The blocking component 9 includes a blocking hole 91 opened on the inner side of the protective shell 5 , a blocking plate 92 is fixedly connected to the inner side of the blocking hole 91 , and a blocking filter element 93 is movably connected to the inner side of the blocking hole 91 .

[0035] The blocking filter element 93 can be used to block particulate impurities.

[0036] Working principle:

[0037] When the optical fiber cutting head 2 is in use, the pop-up assembly 4 can move the protective shell 5 up and down, and then the outer side of the optical fiber cutting head 2 can be protected by the protective shell 5, effectively preventing the outer impurities from hitting the optical fiber cutting head 2, and providing good protection for the outer side of the optical fiber cutting head 2;

[0038] At the same time, the air suction pump 81 is started, and the exhaust gas in the protective shell 5 can be introduced into the filter water tank 7 through the air inlet pipe 83 and the air outlet pipe 82, so that the exhaust gas can be filtered to improve the overall use effect of the device.

[0039] 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", "comprise" or any other variants 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, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] 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. An optical fiber protection mechanism for an optical fiber laser cutting machine, comprising an optical fiber laser cutting machine body (1), characterized in that: A protective shell (12) is arranged on the outer side of the optical fiber laser cutting machine body (1), and an optical fiber cutting head (2) is arranged at the bottom end of the protective shell (12), and a limit frame (3) is fixedly connected to the bottom end of the protective shell (12), and a pop-up assembly (4) is fixedly connected to the inner side of the limit frame (3), and a protective shell (5) is fixedly connected to the bottom end of the pop-up assembly (4), and a ball (6) is rotatably connected to the inner side of the protective shell (5), and a filter water tank (7) is fixedly connected to the right end of the protective shell (12), and an air suction assembly (8) is fixedly connected to the right end of the filter water tank (7), and a blocking assembly (9) is arranged on the inner side of the protective shell (5), and a filtered liquid (10) is arranged on the inner side of the filter water tank (7).

2. The optical fiber protection mechanism for an optical fiber laser cutting machine according to claim 1, characterized in that: The top of the filtered water tank (7) is fixedly connected to a connecting pipe (11), the inner side of the connecting pipe (11) is fixedly connected to a perforated plate, the number of the balls (6) is multiple, and the multiple balls (6) are distributed in a circular array on the inner side of the protective shell (5).

3. The optical fiber protection mechanism for an optical fiber laser cutting machine according to claim 1, characterized in that: The pop-up assembly (4) comprises a pop-up spring (41) fixedly connected to the inner side of the limiting frame (3); the other end of the pop-up spring (41) is fixedly connected to a pop-up plate (42); and the bottom end of the pop-up plate (42) is fixedly connected to a pop-up rod (43).

4. The optical fiber protection mechanism for an optical fiber laser cutting machine according to claim 3, characterized in that: The outer side of the pop-up plate (42) is fixedly connected to a protection rod, the outer side of the protection rod is slidably connected to the inner side of the limit frame (3), there are multiple protection rods, and the bottom end of the pop-up rod (43) is fixedly connected to the top end of the protective shell (5).

5. The optical fiber protection mechanism for an optical fiber laser cutting machine according to claim 1, characterized in that: The air suction component (8) comprises an air suction pump (81) fixedly connected to the right end of the filtered water tank (7), the left end of the air suction pump (81) is fixedly connected to an air outlet pipe (82), the bottom end of the air suction pump (81) is fixedly connected to an air intake pipe (83), and the other end of the air intake pipe (83) is in communication with the outside of the protective shell (5).

6. The optical fiber protection mechanism for an optical fiber laser cutting machine according to claim 1, characterized in that: The blocking assembly (9) comprises a blocking hole (91) opened on the inner side of the protective shell (5), a blocking plate (92) is fixedly connected to the inner side of the blocking hole (91), and a blocking filter element (93) is movably connected to the inner side of the blocking hole (91).

Images