Beam of laser cutting machine

By designing positioning and support components on the crossbeam of the laser cutting machine, the problems of disassembly difficulties caused by bolt corrosion and poor load-bearing capacity of rectangular structures were solved, enabling rapid installation and replacement of the crossbeam and improving its strength and load-bearing capacity.

CN223616968UActive Publication Date: 2025-12-02FOSHAN DAJIAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423204803.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The crossbeams of existing laser cutting machines are fixed with bolts, which makes them prone to corrosion, leading to difficulties in disassembly. Furthermore, the rectangular structure has poor load-bearing capacity, short lifespan, and poor practicality.

Method used

The design incorporates positioning and support components, including tilting blocks, locking grooves, sliders, and springs, to enable quick connection and disassembly of the crossbeam body and the mounting base. The support frame and inclined plate enhance the strength and load-bearing capacity of the crossbeam.

Benefits of technology

This enables rapid installation and replacement of the crossbeams, improves their strength and load-bearing capacity, and enhances their practicality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser cutting machine cross beam which comprises a cross beam body, installation seats are arranged on the two sides of the bottom of the cross beam body respectively, positioning parts are arranged between the cross beam body and the installation seats, and a supporting part is arranged in the cross beam body. The positioning component comprises a connecting groove formed in the top of the mounting base, inclined blocks fixedly connected with the two sides of the bottom of the cross beam body respectively, locking grooves formed in one sides of the inclined blocks and sliding openings formed in one side in the connecting groove. The problems that an existing cross beam is usually installed on a machine body, but the cross beam is usually fixed through bolts, the bolts are prone to corrosion after long-time use, the cross beam is difficult to disassemble and replace, meanwhile, the existing cross beam is usually of a rectangular structure, the bearing effect is poor, the service life is short, and the service life is poor are solved. And therefore, the practicability is relatively poor.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting technology, specifically to a crossbeam for a laser cutting machine. Background Technology

[0002] A laser cutting machine is a device that uses a high-energy-density laser beam for cutting. The laser machine emits a laser beam, which is then focused into a high-power-density beam by an optical path system. This beam irradiates the surface of the workpiece, causing the material to reach its melting or boiling point. Simultaneously, high-pressure gas coaxial with the beam blows away the molten or vaporized metal, thus achieving the cutting process. The laser cutting head is typically mounted on a crossbeam, which, as a crucial component of the cutting equipment, needs to possess sufficient load-bearing capacity and structural stability.

[0003] Currently, crossbeams are usually installed on the machine body, but they are usually fixed with bolts. After long-term use, the bolts are prone to corrosion, making it difficult to remove and replace the crossbeam. At the same time, existing crossbeams are usually rectangular structures, which have relatively poor load-bearing capacity and short lifespan, resulting in poor practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a crossbeam for a laser cutting machine, in order to solve the problems mentioned in the background art. Existing crossbeams are usually installed on the machine body, but they are usually fixed with bolts. After long-term use, the bolts are prone to corrosion, making it difficult to remove and replace the crossbeam. At the same time, existing crossbeams are usually rectangular structures, which have relatively poor load-bearing capacity and short service life, resulting in poor practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser cutting machine crossbeam, comprising a crossbeam body, mounting seats respectively provided on both sides of the bottom of the crossbeam body, a positioning component provided between the crossbeam body and the mounting seats, and a support component provided inside the crossbeam body;

[0006] The positioning component includes a connecting groove on the top of the mounting base, inclined blocks fixedly connected to both sides of the bottom of the crossbeam body, a locking groove on one side of the inclined blocks, a sliding opening on one side of the connecting groove, a slider in the sliding opening, a locking block fixedly connected to one side of the slider, and a first spring fixedly connected to the other side of the slider. The locking block is inserted into the locking groove, and the slider is slidably connected to the sliding opening.

[0007] Preferably, the support component includes a support frame fixedly connected to both sides of the main body of the crossbeam, a first support rod fixedly connected to one side of the support frame, a second support rod fixedly connected to the other side of the support frame, and an auxiliary component for improving the strength of the main body of the crossbeam. The support frame is X-shaped.

[0008] Preferably, a limiting groove is formed on the side of the connecting groove away from the sliding opening, and a limiting block is inserted into the limiting groove. The limiting block is fixedly connected to the tilting block.

[0009] Preferably, a pop-out block is slidably connected within the limiting groove, and a second spring is fixedly connected to the bottom of the pop-out block.

[0010] Preferably, the auxiliary component includes a plurality of first inclined plates evenly arranged inside the main body of the crossbeam, a plurality of second inclined plates evenly arranged inside the main body of the crossbeam, and weight-reducing holes respectively opened on the first inclined plates and the second inclined plates, wherein the first inclined plates and the second inclined plates are fixedly connected to the inner wall of the main body of the crossbeam.

[0011] Preferably, a through-hole is provided on one side of the sliding port, a pull rod is slidably connected in the through-hole, a pull plate is fixedly connected to one end of the pull rod, and the pull rod is fixedly connected to the slider.

[0012] Preferably, the mounting base has a mounting hole on its top.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a crossbeam body, mounting base, and positioning components, the inclined block at the bottom of the crossbeam body can be inserted into the connecting groove. The inclined block can squeeze the locking block, causing it to drive the slider to squeeze the first spring to deform. The locking block contacts the locking groove, and the first spring resets, causing the locking block to be locked into the locking groove. This can automatically fix the inclined block, thereby automatically and quickly connecting and fixing the crossbeam body to the mounting base. When the crossbeam is damaged, it can be quickly replaced, which can improve work efficiency and greatly improve practicality and efficiency.

[0015] 2. By providing supporting components, two support frames can support the top and bottom of the main beam from both sides inside the main beam, which can improve the strength of the main beam. The first and second support rods can support the support frames, thereby improving the support effect on the main beam, further enhancing its strength and load-bearing capacity. Attached Figure Description

[0016] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0017] Figure 2 The left view provided for this utility model;

[0018] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;

[0019] Figure 4 Provided by this utility model Figure 3Enlarged view of point C in the middle;

[0020] Figure 5 Provided by this utility model Figure 2 3D cross-sectional view at point BB.

[0021] In the diagram: 1. Main body of the crossbeam; 11. Mounting base; 21. Connecting groove; 22. Inclined block; 23. Locking groove; 24. Sliding port; 25. Sliding block; 26. Locking block; 27. First spring; 31. Support frame; 32. First support rod; 33. Second support rod; 41. Limiting groove; 42. Limiting block; 51. Pop-out block; 52. Second spring; 61. First inclined plate; 62. Second inclined plate; 63. Weight reduction hole; 71. Through opening; 72. Pull rod; 73. Pull plate; 81. Mounting hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4This utility model provides a technical solution: a laser cutting machine crossbeam, including a crossbeam body 1, mounting seats 11 respectively provided on both sides of the bottom of the crossbeam body 1, a positioning component provided between the crossbeam body 1 and the mounting seats 11, and a support component provided inside the crossbeam body 1. The positioning component includes a connecting groove 21 opened on the top of the mounting seat 11, inclined blocks 22 respectively fixedly connected to both sides of the bottom of the crossbeam body 1, a locking groove 23 opened on one side of the inclined block 22, a sliding opening 24 opened on one side of the connecting groove 21, a slider 25 provided in the sliding opening 24, a locking block 26 fixedly connected to one side of the slider 25, and a locking block 26 fixedly connected to the slider 25. A first spring 27 is fixedly connected to one side. A locking block 26 is inserted into a locking groove 23. A slider 25 is slidably connected to a sliding opening 24. An inclined block 22 can be inserted into a connecting groove 21. The inclined block 22 can press the locking block 26, causing it to slide the slider 25. The movement of the slider 25 can press the first spring 27, causing it to deform. When the locking block 26 is aligned with the locking groove 23, the first spring 27 returns to its original position, causing the locking block 26 to be inserted into the locking groove 23. This can automatically fix the crossbeam body 1, improving its installation efficiency. At the same time, it can quickly release the crossbeam body 1 for replacement. A limit position is provided on the side of the connecting groove 21 away from the sliding opening 24. A limiting block 42 is inserted into the limiting groove 41 and is fixedly connected to the tilting block 22. The limiting block 42 can be inserted into the limiting groove 41 to laterally restrict the tilting block 22 and prevent the main body of the crossbeam 1 from shifting laterally. A pop-out block 51 is slidably connected in the limiting groove 41. A second spring 52 is fixedly connected to the bottom of the pop-out block 51. The limiting block 42 can contact the pop-out block 51 and squeeze the pop-out block 51 to move downward. The downward movement of the pop-out block 51 can squeeze the second spring 52 to deform it. The reset of the second spring 52 can drive the pop-out block 51 to reset, thereby pushing the tilting block 22 and the main body of the crossbeam 1. Moving body 1 upwards can improve disassembly efficiency. A through-hole 71 is provided on one side of the sliding port 24. A pull rod 72 is slidably connected in the through-hole 71. A pull plate 73 is fixedly connected to one end of the pull rod 72. The pull rod 72 is fixedly connected to the slider 25. The pull plate 73 can easily drive the pull rod 72 to move, which in turn can drive the slider 25 to move. This can easily drive the locking block 26 to disengage from the locking groove 23, which can easily release the tilting block 22 and facilitate the replacement of the crossbeam body 1. The top of the mounting base 11 has a mounting hole 81. The mounting hole 81 can easily connect and fix the mounting base 11 to the machine body with bolts, which can facilitate the subsequent fixing of the crossbeam body 1.

[0024] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 5The supporting components include support frames 31 fixedly connected to both sides of the main body 1 of the crossbeam, a first support rod 32 fixedly connected to one side of the support frame 31, a second support rod 33 fixedly connected to the other side of the support frame 31, and auxiliary components for improving the strength of the main body 1 of the crossbeam. The support frames 31 are X-shaped. The two support frames 31 can support the top and bottom of the main body 1 of the crossbeam, which can improve the strength of the main body 1 of the crossbeam. The first support rod 32 and the second support rod 33 can support the support frame 31, which can improve the strength of the support frame 31, and thus further improve the service life of the main body 1 of the crossbeam. The strength can be improved, and its load-bearing capacity can be increased. The auxiliary components include a plurality of first inclined plates 61 evenly arranged inside the main body of the crossbeam 1, a plurality of second inclined plates 62 evenly arranged inside the main body of the crossbeam 1, and weight-reducing holes 63 respectively opened on the first inclined plates 61 and the second inclined plates 62. The first inclined plates 61 and the second inclined plates 62 are fixedly connected to the inner wall of the main body of the crossbeam 1. The first inclined plates 61 and the second inclined plates 62 can further improve the strength of the main body of the crossbeam 1 and its load-bearing capacity. The weight-reducing holes 63 can reduce the weight of the first inclined plates 61 and the second inclined plates 62, thereby reducing the weight of the crossbeam.

[0025] Working principle: During operation, the support frame 31 supports the top and bottom of the main beam 1, improving its strength. The first support rod 32 and the second support rod 33 support the support frame 31, further enhancing its strength. The first inclined plate 61 and the second inclined plate 62 further improve the strength and load-bearing capacity of the main beam 1. The mounting base 11 is installed and fixed through the mounting hole 81. Then, the inclined blocks 22 on both sides of the bottom of the main beam 1 are inserted into the connecting groove 21, and the limiting block 42 is simultaneously inserted into the limiting groove 41. The inclined blocks 22 can press the locking block 26 to move it laterally. The locking block 26 can drive the slider 25 to move, and the movement of the slider 25 can drive... When the first spring 27 deforms and the locking block 26 aligns with the locking groove 23, the first spring 27 resets, which can drive the locking block 26 to reset, allowing the locking block 26 to insert into the locking groove 23. This automatically locks the crossbeam body 1, allowing for quick connection and fixation between the crossbeam body 1 and the mounting base 11. Simultaneously, the limiting block 42 moves down to contact the pop-out block 51 and squeezes the pop-out block 51, causing it to compress the second spring 52. When the crossbeam body 1 needs to be replaced, the pull plate 73 is pulled to disengage the locking block 26 from the locking groove 23. At this time, the second spring 52 resets, which can drive the tilting block 22 to move upward, thereby driving the crossbeam body 1 to move upward, improving its disassembly efficiency. The above is the working process of the entire device. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crossbeam for a laser cutting machine, comprising a crossbeam body (1), characterized in that: The crossbeam body (1) has mounting seats (11) on both sides of its bottom, and a positioning component is provided between the crossbeam body (1) and the mounting seats (11). A support component is provided inside the crossbeam body (1). The positioning component includes a connecting groove (21) on the top of the mounting base (11), an inclined block (22) fixedly connected to both sides of the bottom of the crossbeam body (1), a locking groove (23) on one side of the inclined block (22), a sliding opening (24) on one side of the connecting groove (21), a slider (25) in the sliding opening (24), a locking block (26) fixedly connected to one side of the slider (25), and a first spring (27) fixedly connected to the other side of the slider (25). The locking block (26) is inserted into the locking groove (23), and the slider (25) is slidably connected to the sliding opening (24).

2. The laser cutting machine crossbeam according to claim 1, characterized in that: The supporting components include a support frame (31) fixedly connected to both sides of the main body of the crossbeam (1), a first support rod (32) fixedly connected to one side of the support frame (31), a second support rod (33) fixedly connected to the other side of the support frame (31), and auxiliary components for improving the strength of the main body of the crossbeam (1). The support frame (31) is X-shaped.

3. The laser cutting machine crossbeam according to claim 1, characterized in that: A limiting groove (41) is provided on the side of the connecting groove (21) away from the sliding port (24). A limiting block (42) is inserted into the limiting groove (41), and the limiting block (42) is fixedly connected to the tilting block (22).

4. The laser cutting machine crossbeam according to claim 3, characterized in that: A pop-out block (51) is slidably connected inside the limiting groove (41), and a second spring (52) is fixedly connected to the bottom of the pop-out block (51).

5. A laser cutting machine crossbeam according to claim 2, characterized in that: The auxiliary components include a plurality of first inclined plates (61) evenly arranged inside the main body of the crossbeam (1), a plurality of second inclined plates (62) evenly arranged inside the main body of the crossbeam (1), and weight-reducing holes (63) respectively opened on the first inclined plates (61) and the second inclined plates (62). The first inclined plates (61) and the second inclined plates (62) are both fixedly connected to the inner wall of the main body of the crossbeam (1).

6. The laser cutting machine crossbeam according to claim 1, characterized in that: A through-hole (71) is provided on one side of the sliding port (24). A pull rod (72) is slidably connected in the through-hole (71). A pull plate (73) is fixedly connected to one end of the pull rod (72). The pull rod (72) is fixedly connected to the slider (25).

7. The laser cutting machine crossbeam according to claim 1, characterized in that: The mounting base (11) has a mounting hole (81) on its top.