Laser pipe cutter convenient to discharge
By introducing an inclined discharge plate and a liftable discharge bar assembly into the laser pipe cutting machine, the problems of noise and space occupation after pipe cutting are solved, achieving silent material feeding and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JUGUAN MASCH MFG CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-24
AI Technical Summary
Existing laser pipe cutting machines generate noise and require additional space when the pipe rolls down after cutting, affecting the working environment and efficiency.
An assembly comprising an inclined drop plate and a liftable drop bar was designed. Through the cooperation of the inclined drop plate and the drop bar, the pipe rolls along the inclined drop plate after cutting, and the pipe moves forward by the lifting and lowering of the drop bar, avoiding hard landing, reducing noise and saving space.
It achieves noiseless descent after pipe cutting, saves extra rolling space, and improves the quietness of the working environment and operational efficiency.
Smart Images

Figure CN224157906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser tube cutting machine technology, specifically to a laser tube cutting machine that facilitates material feeding. Background Technology
[0002] A laser tube cutting machine is a machine that can cut tubes using a high-power-density laser beam. The focused high-power-density laser beam has a large amount of energy. When the beam irradiates the surface of the workpiece, it can rapidly heat up the material of the irradiated part of the workpiece to melt, vaporize, ablate, or reach the ignition point. At the same time, the molten material is blown away by a high-speed airflow coaxial with the beam, thereby achieving the cutting and separation of the workpiece.
[0003] Chinese patent application CN220029045U discloses a laser pipe cutting machine for convenient unloading. A cutting frame is mounted on the front of a fixed frame, and a rotating assembly is mounted on the upper part of the fixed frame. The cutting assembly is mounted on the outside of the cutting frame. The rotating assembly includes a sliding seat slidably mounted on the upper part of the fixed frame, and a three-jaw chuck is rotatably connected to the clamping surface of the sliding seat. The sliding seat and the three-jaw chuck are connected by a rotating mechanism. A unloading slide plate is fixedly mounted on the bottom of the fixed frame. The cutting assembly includes a pneumatic chuck rotatably mounted on the front of the cutting frame, and an adjusting frame is fixedly mounted on the upper part of the cutting frame corresponding to the position of the pneumatic chuck. This laser pipe cutting machine allows the entire device to adapt to cutting pipes of different lengths, improving the convenience of cutting and enabling more convenient unloading. However, when the cut pipe rolls down from the unloading slide plate, it generates considerable noise, and if the pipe rolls a long distance, additional space is needed for the pipe to roll down. Utility Model Content
[0004] To address the aforementioned problems, this utility model discloses a laser tube cutting machine for convenient material unloading, comprising a fixed frame, a cutting frame mounted on the fixed frame, and an inclined material unloading plate mounted on the fixed frame and located below the cutting frame. It also includes a material unloading rod assembly mounted on the fixed frame and adapted to the inclined material unloading plate. The material unloading rod assembly includes:
[0005] The lower fixed seat is installed on the fixed frame, and the lower end support of the inclined drop plate is installed on the lower fixed seat;
[0006] The material drop bar consists of multiple sets of liftable material drop bars arranged in parallel. An opening is provided on the inclined material drop plate to facilitate the material drop bar protruding. The pipe falls on the material drop bar and rolls along the inclined material drop plate.
[0007] Preferably, the material feeder assembly further includes:
[0008] The power box is fixedly installed at the top of the lower fixed base, away from the inclined drop plate;
[0009] Vertical support frames, an equal number of which are used for the material drop bars, are fixedly installed on the top of the power box;
[0010] The lifting screw is rotatably installed in the vertical support frame, and the bottom end of the lifting screw extends into the power box;
[0011] The lifting seat is sleeved on the lifting screw, and the material discharge rod is connected to the lifting seat;
[0012] The guide rod is fixedly connected between the power box and the vertical support frame, and the guide rod passes through the lifting seat.
[0013] Preferably, the power box is equipped with a sprocket assembly, which includes a secondary sprocket mounted on each lifting screw, a main sprocket mounted on the output end of the drive motor, and a transmission chain belt connecting the secondary sprocket and the main sprocket. The drive motor is mounted on the top of the power box, and the output end of the drive motor extends into the power box.
[0014] Preferably, the top support of the vertical support frame is connected to the high end of the inclined drop plate.
[0015] Preferably, the material discharge bar is positioned upwards at the end furthest from the lifting seat.
[0016] Preferably, the lower end of the inclined drop plate is coated with a coarse-particle layer to increase friction.
[0017] Preferably, a fixing block is installed at the bottom of the lifting seat near the material drop bar, and a support inclined block is connected between the fixing block and the material drop bar.
[0018] Preferably, the fixing block is equipped with an adjusting bolt, and the adjusting block has a slotted hole. The adjusting bolt fixes the adjusting block to the fixing block through the slotted hole, and the adjusting block is adapted to the lower fixing seat.
[0019] Compared with the prior art, the present invention has the following advantages:
[0020] This utility model provides a laser pipe cutting machine with convenient material unloading. The unloading bar drives the pipe down, preventing the pipe from landing hard on the inclined unloading plate, thus reducing noise. After the pipe is cut, it rolls onto the inclined unloading plate and onto the unloading bar, which is in an upward state. Then, the unloading bar descends, causing the pipe on the bar to roll along the inclined unloading plate. The pipe moves forward on the unloading bar, and continues to roll onto the inclined unloading plate while the unloading bar is in a downward state. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the material feeding rod assembly of this utility model. Figure 1 (The material discharge bar is in the rising state);
[0024] Figure 3 This is a schematic diagram of the material feeding rod assembly of this utility model. Figure 2 (The material discharge bar is in the descending state);
[0025] Figure 4 This is a top view of the material discharge bar assembly of this utility model.
[0026] In the diagram: 10. Fixed frame; 11. Cutting frame; 12. Inclined drop plate; 13. Drop bar assembly; 14. Lower fixed seat; 15. Drop bar; 16. Opening; 17. Power box; 18. Vertical support frame; 19. Lifting screw; 20. Lifting seat; 21. Guide rod; 22. Sprocket assembly; 23. Drive motor; 24. Coarse particle layer; 25. Fixed block; 26. Supporting inclined block; 27. Adjusting bolt; 28. Adjusting block. Detailed Implementation
[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Example
[0029] The present invention will now be further described with reference to the accompanying drawings.
[0030] like Figures 1 to 4 As shown, this embodiment provides a laser tube cutting machine for convenient material unloading, including a fixed frame 10, a cutting frame 11 mounted on the fixed frame 10, and an inclined material unloading plate 12 mounted on the fixed frame 10 and located below the cutting frame 11. It also includes a material unloading rod assembly 13 mounted on the fixed frame 10 and adapted to the inclined material unloading plate 12. The material unloading rod assembly 13 includes:
[0031] The lower fixed seat 14 is installed on the fixed frame 10, and the lower end support of the inclined drop plate 12 is installed on the lower fixed seat 14.
[0032] The material drop bar 15 is a set of multiple liftable material drop bars 15 arranged in parallel. The inclined material drop plate 12 has an opening 16 to facilitate the material drop bar 15 to protrude. The pipe falls on the material drop bar 15 and rolls along the inclined material drop plate 12.
[0033] The working principle and beneficial effects of the above technical solution are as follows:
[0034] This utility model discloses a laser pipe cutting machine with convenient unloading. After the pipe is cut, it rolls onto the inclined drop plate 12 and then onto the rising drop bar 15. The drop bar 15 then descends, causing the pipe on it to roll along the inclined drop plate 12. The pipe moves forward on the drop bar 15, and continues to roll onto the inclined drop plate 12 while the drop bar is descending. This utility model provides a convenient laser pipe cutting machine where the drop bar 15 drives the pipe down, preventing the pipe from landing hard on the inclined drop plate 12, thus reducing noise.
[0035] Furthermore, a single pipe or multiple pipes can be placed on the discharge bar 15. When multiple pipes are placed, as the discharge bar 15 descends, the pipes will roll off one by one onto the inclined discharge plate 12.
[0036] In one embodiment, the feed bar assembly 13 further includes:
[0037] The power box 17 is fixedly installed at the top of the lower fixed base 14 away from the inclined drop plate 12;
[0038] Vertical support frames 18, an equal number of vertical support frames 18 to the material drop bars 15, are fixedly installed on the top of the power box 17;
[0039] The lifting screw 19 is rotatably installed in the vertical support frame 18, and the bottom end of the lifting screw 19 extends into the power box 17.
[0040] Lifting seat 20 is sleeved on lifting screw 19, and material discharge rod 15 is connected to lifting seat 20;
[0041] Guide rod 21 is fixedly connected between power box 17 and vertical support frame 18, and guide rod 21 passes through lifting seat 20.
[0042] The working principle of the above technical solution is as follows:
[0043] The lifting screw 19 rotates, which in turn drives the lifting seat 20 sleeved on it to move up and down along the guide rod 21. The lifting seat 20 drives the material dropping rod 15 connected to it to move up and down to complete the material dropping of the pipe.
[0044] In one embodiment, the power box 17 is provided with a sprocket assembly 22, which includes a secondary sprocket mounted on each lifting screw 19, a main sprocket mounted on the output end of the drive motor 23, and a transmission chain belt connecting the secondary sprocket and the main sprocket. The drive motor 23 is mounted on the top of the power box 17, and the output end of the drive motor 23 extends into the power box 17.
[0045] The working principle of the above technical solution is as follows:
[0046] When the drive motor 23 operates, it drives each lifting screw 19 to rotate in cooperation with the sprocket assembly 22 located in the power box 17, thereby realizing the lifting action of the lifting seat 20 and the guide rod 21 connected to the lifting seat 20.
[0047] In one embodiment, the top of the vertical support frame 18 is connected to the high end of the inclined drop plate 12.
[0048] The beneficial effects of the above technical solution are as follows:
[0049] The top of the vertical support frame 18 is connected to the high end of the inclined drop plate 12, thereby improving the stability of the inclined drop plate 12.
[0050] In one embodiment, the end of the discharge bar 15 furthest from the lifting seat 20 is arranged in an upward orientation.
[0051] The beneficial effects of the above technical solution are as follows:
[0052] The end of the material drop bar 15 furthest from the lifting seat 20 is set upwards to prevent the pipe from falling off when the material drop bar 15 is raised or lowered.
[0053] In one embodiment, the lower end of the inclined drop plate 12 is coated with a coarse-particle layer 24 to increase friction.
[0054] The beneficial effects of the above technical solution are as follows:
[0055] The coarse-grained layer 24 is designed to prevent the pipe from rolling too far.
[0056] In one embodiment, a fixing block 25 is installed at the bottom of the lifting seat 20 near the material drop bar 15, and a support inclined block 26 is connected between the fixing block 25 and the material drop bar 15.
[0057] The beneficial effects of the above technical solution are as follows:
[0058] The installation of the support inclined block 26 improves the connection stability of the material drop bar 15 on the lifting seat 20.
[0059] In one embodiment, the fixing block 25 is equipped with an adjusting bolt 27, and the adjusting block 28 is provided with a waist-shaped hole. The adjusting bolt 27 fixes the adjusting block 28 to the fixing block 25 through the waist-shaped hole, and the adjusting block 28 is adapted to the lower fixing seat 14.
[0060] The working principle and beneficial effects of the above technical solution are as follows:
[0061] Pipes of different diameters can detach from the drop bar 15 when the drop bar 15 descends to different heights. The smaller the pipe diameter, the lower the drop bar 15 needs to descend for the pipe to detach from the drop bar 15. The setting of the adjusting block 28 can limit the descent height of the lifting seat 20 connected to the fixed block 25 by adjusting the height of the adjusting block 28 on the fixed block 25.
[0062] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A laser tube cutting machine for convenient material unloading, comprising a fixed frame (10), a cutting frame (11) mounted on the fixed frame (10), and an inclined material unloading plate (12) mounted on the fixed frame (10) and located below the cutting frame (11), characterized in that, It also includes a material drop bar assembly (13) mounted on the fixed frame (10) and adapted to the inclined material drop plate (12), the material drop bar assembly (13) including: The lower fixed seat (14) is installed on the fixed frame (10), and the lower end support of the inclined drop plate (12) is installed on the lower fixed seat (14); The material drop bar (15) is a set of multiple liftable material drop bars (15) arranged in parallel. The inclined material drop plate (12) has an opening (16) to facilitate the material drop bar (15) to protrude. The pipe falls on the material drop bar (15) and rolls along the inclined material drop plate (12).
2. The laser tube cutting machine for convenient material feeding according to claim 1, characterized in that, The material feeder assembly (13) also includes: The power box (17) is fixedly installed at the top of the lower fixed base (14) away from the inclined drop plate (12); Vertical support frames (18), an equal number of vertical support frames (18) to the material drop bar (15), are fixedly installed on the top of the power box (17); The lifting screw (19) is rotatably installed in the vertical support frame (18), and the bottom end of the lifting screw (19) extends into the power box (17); Lifting seat (20), the lifting seat (20) is sleeved on the lifting screw (19), and the material drop bar (15) is connected to the lifting seat (20); Guide rod (21) is fixedly connected between power box (17) and vertical support frame (18), and guide rod (21) passes through lifting seat (20).
3. The laser tube cutting machine for convenient material feeding according to claim 2, characterized in that, The power box (17) is equipped with a sprocket assembly (22). The sprocket assembly (22) includes a secondary sprocket installed on each lifting screw (19), a main sprocket installed on the output end of the drive motor (23), and a transmission chain belt that drives between the secondary sprocket and the main sprocket. The drive motor (23) is installed on the top of the power box (17), and the output end of the drive motor (23) extends into the power box (17).
4. A laser tube cutting machine for convenient material feeding according to claim 2, characterized in that, The top support of the vertical support frame (18) is connected to the high end of the inclined drop plate (12).
5. A laser tube cutting machine for convenient material feeding according to claim 2, characterized in that, The end of the material drop bar (15) away from the lifting seat (20) is set in an upward direction.
6. A laser tube cutting machine for convenient material feeding according to claim 1, characterized in that, The lower end of the inclined drop plate (12) is coated with a coarse particle layer (24) to increase friction.
7. A laser tube cutting machine for convenient material feeding according to claim 2, characterized in that, A fixing block (25) is installed at the bottom of the lifting seat (20) near the material drop bar (15), and a support inclined block (26) is connected between the fixing block (25) and the material drop bar (15).
8. A laser tube cutting machine for convenient material feeding according to claim 7, characterized in that, The fixing block (25) is equipped with an adjusting bolt (27), and the adjusting block (28) has a waist-shaped hole. The adjusting bolt (27) fixes the adjusting block (28) to the fixing block (25) through the waist-shaped hole. The adjusting block (28) is adapted to the lower fixing seat (14).
Citation Information
Patent Citations
Laser pipe cutter convenient to discharge
CN220029045U