Laser cutting machine bracket

By designing a laser cutting machine bracket and utilizing threaded connections and spring adjustments, the problem of manual material handling when processing long tubes with laser cutting machines was solved, achieving automatic lifting and buffering, thus improving processing efficiency and safety.

CN223903191UActive Publication Date: 2026-02-13JIANGSU GUOHUA TUBE TOWER MFR
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Patent Information

Application Number
CN202520540511.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

When laser cutting machines process rectangular or round tubes longer than 3m, manual handling is required to prevent the material from falling, which can lead to safety hazards and wasted manpower. At the same time, the material may bend and deform, affecting processing efficiency.

Method used

A laser cutting machine support bracket was designed, including a base, a fixed plate, a lead screw, a lifting nut, a rectangular plate, and a U-shaped bracket. Through threaded connection and spring adjustment, it can achieve automatic lifting and buffering to prevent materials from falling and deforming.

Benefits of technology

It achieves automatic lifting and buffering functions, avoiding the safety hazards and material deformation caused by manual material handling, and improving processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brackets, in particular to a laser cutting machine bracket which comprises a base, the top of the base is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with a lead screw. According to the utility model, the material supporting frame is placed at the discharge hole, when a section bar with the length of more than three meters is processed, the material can be directly conveyed on the material supporting frame, the rest part can be continuously processed, and manual lifting, reverse rotation of a fastening nut and upward movement of a second rectangular plate are not needed to drive a round roller to move upwards through a U-shaped bracket; a lifting nut is rotated to drive a first rectangular plate to move upwards to make contact with the bottom of a second rectangular plate, so that the second rectangular plate is fixed, a fastening nut is rotated forwards to make contact with the top of the second rectangular plate, and when non-rotary materials such as rectangular pipes and channel steel are machined, a spring can effectively adjust buffering; and the baffles on the two sides of the U-shaped bracket are far higher than the round rollers, so that the materials can be prevented from falling off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bracket, specifically is laser cutting machine bracket. BACKGROUND

[0002] Laser pipe cutting machine produces high energy density laser beam through laser generator, irradiates to pipe surface, makes pipe instantaneously melt or vaporization, passes through auxiliary gas and blows off the material that melts or vaporizes, thereby realizes cutting, laser pipe cutting machine when processing length 3m above rectangle pipe, steel or round pipe, needs 1-2 two staffs to carry out material receiving at the discharge end, prevents the material that has been processed from falling directly on the ground and hurting staff or damaging ground, when the length of material reaches 4m above, if receiving in time, material will appear bending deformation, even can be bad equipment, there is certain security risk, also waste manpower, for this, we propose laser cutting machine bracket for solving the above problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model is directed to providing laser cutting machine bracket to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: laser cutting machine bracket, including base, the top of base is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with lead screw, the outer side of lead screw is connected with lifting nut in screw thread, the outer side of lifting nut is fixedly provided with first rectangle plate, the top of first rectangle plate is movably contacted with second rectangle plate, second rectangle plate is movably sheathed on the outer side of lead screw, the top of second rectangle plate is movably contacted with fastening nut, fastening nut is sheathed on the outer side of lead screw in screw thread, the top of second rectangle plate is fixedly connected with two guide pipes, the outer side of corresponding support pipe is slidably sheathed in guide pipe, the bottom of U-shaped bracket is fixedly connected with two support pipes, the top of second rectangle plate is fixedly connected with two guide pipes, the outer side of corresponding support pipe and guide pipe is movably sheathed in spring.

[0005] Further preferably, the bottom of the base is rotatably connected with a moving wheel at each corner, and the top of the second rectangle plate and the bottom of the U-shaped bracket are fixedly connected with two springs.

[0006] Further preferably, the spring is movably sheathed on the outer side of the corresponding support pipe and guide pipe.

[0007] Further preferably, a first circular hole is formed in the inner wall of the bottom of the U-shaped bracket, and a bearing is fixedly sheathed on the inner side of the U-shaped seat.

[0008] Further preferably, the two sides of the round roller are fixedly connected with circular blocks, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the corresponding circular block.

[0009] Further preferably, the two side inner walls of the U-shaped bracket are provided with U-shaped grooves with open top, and the circular blocks are located in the corresponding U-shaped grooves.

[0010] Further preferably, the top of the first rectangular plate is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with the outer side of the lifting nut, and the top of the second rectangular plate is provided with a second circular hole, and the inner wall of the second circular hole is not in contact with the outer side of the screw rod.

[0011] Compared with the prior art, the utility model has the advantages that the material can be directly conveyed on the material supporting frame when the profile more than three meters is processed, and the remaining part is continuously processed without manual lifting, the fastening nut is reversely rotated, the second rectangular plate is fixed by moving upwardly through the U-shaped bracket and the round roller, the first rectangular plate is moved upwardly and contacted with the bottom of the second rectangular plate by rotating the lifting nut, the spring can effectively adjust and buffer when the non-rotating body material such as the rectangular tube and the channel steel is processed, the material is prevented from being extruded and deformed in the rotating process, the baffle on the two sides of the U-shaped bracket is much higher than the round roller, and the material is prevented from falling. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a bottom view of the utility model;

[0014] Figure 3 It is a connection three-dimensional structure diagram of the supporting pipe and the guide pipe in the utility model;

[0015] Figure 4 It is a connection three-dimensional structure diagram of the U-shaped seat and the round roller in the utility model;

[0016] Figure 5 It is a connection three-dimensional structure diagram of the lifting nut and the first rectangular plate in the utility model;

[0017] Figure 6 It is a three-dimensional structure diagram of the second rectangular plate in the utility model.

[0018] In the figure: 1, base; 2, fixed plate; 3, screw rod; 4, lifting nut; 5, first rectangular plate; 6, second rectangular plate; 7, fastening nut; 8, U-shaped bracket; 9, support pipe; 10, U-shaped seat; 11, round roller; 12, moving wheel; 13, spring; 14, first circular hole; 15, bearing; 16, U-shaped groove; 17, circular block; 18, mounting hole; 19, second circular hole; 20, guide pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: laser cutting machine bracket, including base 1, the top of base 1 is fixedly connected with fixed plate 2, the top of fixed plate 2 is fixedly connected with screw rod 3, the outer side of screw rod 3 is threadedly connected with lifting nut 4, the outer side of lifting nut 4 is fixedly covered with first rectangular plate 5, the top of first rectangular plate 5 is movably contacted with second rectangular plate 6, second rectangular plate 6 is movably covered in the outer side of screw rod 3, the top of second rectangular plate 6 is movably contacted with fastening nut 7, fastening nut 7 is threadedly covered in the outer side of screw rod 3, the top of second rectangular plate 6 is equipped with U-shaped bracket 8, the bottom of U-shaped bracket 8 is fixedly connected with two support pipes 9, the top of second rectangular plate 6 is fixedly connected with two guide pipes 20, guide pipe 20 is slidably covered in the outer side of corresponding support pipe 9, the inner wall of both sides of U-shaped bracket 8 is fixedly connected with U-shaped seat 10, the same round roller 11 is rotatably connected between two U-shaped seats 10, place material support frame in discharge port, when processing profile more than three meters, material can be directly conveyed on it, continue to complete the processing remaining part, without manual lifting, reverse rotation fastening nut 7, second rectangular plate 6 is moved upwards by U-shaped bracket 8 to drive round roller 11 to move upwards, rotation lifting nut 4 drives first rectangular plate 5 to move upwards and contact with the bottom of second rectangular plate 6, so that second rectangular plate 6 is fixed, forward rotation fastening nut 7 and the top of second rectangular plate 6 contact, when processing rectangular tube, channel steel etc. Non-rotating body material, spring 13 can effectively adjust buffer, avoid extrusion deformation with round roller 11 in the process of rotation, the baffle of both sides of U-shaped bracket 8 is much higher than round roller 11, can avoid material falling.

[0022] In this embodiment, specifically: the bottom four corners of the base 1 are rotatably connected with the moving wheels 12, and the top of the second rectangular plate 6 and the bottom of the U-shaped bracket 8 are fixedly connected with the two springs 13;

[0023] In this embodiment, specifically: the spring 13 movably sheaths the outside of the corresponding support pipe 9 and the guide pipe 20;

[0024] In this embodiment, specifically: the first circular hole 14 is formed in the inner wall of the bottom of the U-shaped bracket 8, and the inside of the inner ring of the bearing 15 is fixedly sheathed with the outside of the corresponding circular block 17;

[0025] In this embodiment, specifically: the two sides of the circular roller 11 are fixedly connected with the circular blocks 17, and the inside of the inner ring of the bearing 15 is fixedly connected with the outside of the corresponding circular block 17;

[0026] In this embodiment, specifically: the two sides of the U-shaped bracket 8 are both provided with the U-shaped grooves 16 with the top being in an open structure, and the circular block 17 is located in the corresponding U-shaped groove 16;

[0027] In this embodiment, specifically: the top of the first rectangular plate 5 is provided with the mounting hole 18, the inner wall of the mounting hole 18 is fixedly connected with the outside of the lifting nut 4, the top of the second rectangular plate 6 is provided with the second circular hole 19, and the inner wall of the second circular hole 19 is not in contact with the outside of the lead screw 3.

[0028] When the material supporting frame is used, the material supporting frame is placed at the discharge port, when the profile with a length of more than three meters is processed, the material can be directly conveyed on the material supporting frame, and the remaining part of the profile is continuously processed without manual holding, when the height of the circular roller 11 needs to be adjusted according to the specification of the processed profile, the fastening nut 7 is reversely rotated and moves upwards on the outside of the lead screw 3, the second rectangular plate 6 moves upwards, the second rectangular plate 6 drives the U-shaped bracket 8 to move upwards, the U-shaped bracket 8 drives the circular roller 11 to move upwards, the lifting nut 4 is rotated and moves upwards on the outside of the lead screw 3, the lifting nut 4 drives the first rectangular plate 5 to move upwards and is in contact with the bottom of the second rectangular plate 6, so that the second rectangular plate 6 is fixed, then the fastening nut 7 is forwardly rotated and moves downwards on the outside of the lead screw 3 and is in contact with the top of the second rectangular plate 6, when the non-rotating body material such as the rectangular tube and the channel steel is processed, the spring 13 can effectively adjust and buffer, so that the circular roller 11 is prevented from being extruded and deformed in the rotating process, and the baffle on the two sides of the U-shaped bracket 8 is much higher than the circular roller 11, so that the material is prevented from falling.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine bracket, including a base (1), characterized in that: A fixing plate (2) is fixedly connected to the top of the base (1), and a lead screw (3) is fixedly connected to the top of the fixing plate (2). A lifting nut (4) is threaded onto the outer side of the lead screw (3). A first rectangular plate (5) is fixedly sleeved on the outer side of the lifting nut (4). A second rectangular plate (6) is movably contacted at the top of the first rectangular plate (5). The second rectangular plate (6) is movably sleeved on the outer side of the lead screw (3). A fastening nut (7) is movably contacted at the top of the second rectangular plate (6). 7) A threaded sleeve is provided on the outside of the lead screw (3). A U-shaped bracket (8) is provided above the second rectangular plate (6). Two support tubes (9) are fixedly connected to the bottom of the U-shaped bracket (8). Two guide tubes (20) are fixedly connected to the top of the second rectangular plate (6). The guide tubes (20) are slidably sleeved on the outside of the corresponding support tubes (9). U-shaped seats (10) are fixedly connected to the inner walls on both sides of the U-shaped bracket (8). The same round roller (11) is rotatably connected between the two U-shaped seats (10).

2. The laser cutting machine bracket according to claim 1, characterized in that: The base (1) has four rotatable casters (12) at its bottom corners, and two springs (13) are fixedly connected between the top of the second rectangular plate (6) and the bottom of the U-shaped bracket (8).

3. The laser cutting machine bracket according to claim 2, characterized in that: The spring (13) is movably sleeved on the outside of the corresponding support tube (9) and guide tube (20).

4. The laser cutting machine bracket according to claim 3, characterized in that: The bottom inner wall of the U-shaped bracket (8) is provided with a first round hole (14), and the inner side of the U-shaped seat (10) is fixedly fitted with a bearing (15).

5. The laser cutting machine bracket according to claim 4, characterized in that: Both sides of the roller (11) are fixedly connected to circular blocks (17), and the inner side of the inner ring of the bearing (15) is fixedly connected to the outer side of the corresponding circular block (17).

6. The laser cutting machine bracket according to claim 5, characterized in that: The inner walls of both sides of the U-shaped bracket (8) are provided with U-shaped grooves (16) with open tops, and the circular block (17) is located in the corresponding U-shaped groove (16).

7. The laser cutting machine bracket according to claim 6, characterized in that: The first rectangular plate (5) has a mounting hole (18) at its top, and the inner wall of the mounting hole (18) is fixedly connected to the outer side of the lifting nut (4). The second rectangular plate (6) has a second circular hole (19) at its top, and the inner wall of the second circular hole (19) does not contact the outer side of the lead screw (3).