A high-precision CNC multi-dimensional bamboo punching device

CN224630986UActive Publication Date: 2026-08-14RONGAN COUNTY RONGJIA CRAFT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

目前现有技术中的竹片打孔装置多维打孔时通过多组打孔装置配合完成,且打孔结束后不能实现快速下料,使得打孔作业效率不足

Benefits of technology

[0013]本实用新型的有益效果为:本实用新型通过将台板利用安装轴转动安装在开口内,使得台板上与安装座连接的固定卡盘固定的环状竹片能够进行翻转角度,实现满足通过一组设置在打孔台座顶部的由打孔钻头和打孔电机组成的打孔机构对环状竹片顶部和侧壁进行多维度以及多位置的打孔作业,灵活性高;

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Abstract

This utility model discloses a high-precision CNC multi-dimensional bamboo strip drilling device, relating to the field of bamboo strip drilling technology. It includes a drilling platform, a table, and a drilling feed mechanism. The table is rotatably mounted inside the opening via a mounting shaft. A main shaft is rotatably mounted on the table, with a mounting seat at one end. A fixed chuck is mounted on the mounting seat. A lifting mechanism is mounted on one side of the drilling platform, with an assembly groove installed on the lifting mechanism. The drilling feed mechanism is located inside the assembly groove, and a drilling drill bit is mounted on the drilling feed mechanism. A feeding ramp is located inside the drilling platform below the opening. This utility model, by rotatably mounting the table inside the opening via the mounting shaft, allows the annular bamboo strip fixed by the fixed chuck connected to the mounting seat on the table to rotate. This enables multi-dimensional and multi-position drilling operations on the top and sidewalls of the annular bamboo strip using a drilling mechanism consisting of a drilling drill bit and a drilling motor, mounted on the top of the drilling platform, providing high flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo strip drilling technology, and in particular to a high-precision CNC multi-dimensional bamboo strip drilling device. Background Technology

[0002] Bamboo products are diverse and cover multiple fields, including bamboo daily necessities, bamboo handicrafts, bamboo building materials, bamboo cultural and sports products, bamboo transportation equipment, and so on.

[0003] When processing bamboo products, such as rings made of bamboo strips, multiple holes need to be drilled in various locations, including the side walls and top. Current bamboo strip drilling devices use multiple drilling units in combination to complete multi-dimensional drilling, and cannot quickly unload the material after drilling, resulting in insufficient drilling efficiency. Therefore, this invention proposes a high-precision CNC multi-dimensional bamboo strip drilling device to address the shortcomings of existing technologies. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a high-precision CNC multi-dimensional bamboo strip drilling device. By rotating the platform within the opening using a mounting shaft, the annular bamboo strip fixed by the chuck connected to the mounting base on the platform can be rotated. This allows for multi-dimensional and multi-position drilling operations on the top and sidewalls of the annular bamboo strip using a drilling mechanism consisting of a drilling drill bit and a drilling motor, which is located on the top of the drilling platform. This provides high flexibility.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-precision CNC multi-dimensional bamboo strip drilling device includes a drilling platform, a table, and a drilling feed mechanism. The drilling platform has an opening, and the table is rotatably mounted inside the opening via a mounting shaft. A main spindle is rotatably mounted on the table and driven by a geared motor. One end of the main spindle has a mounting seat with a fixed chuck. A lifting mechanism is provided on the drilling platform on one side of the opening, and an assembly groove is mounted on the lifting mechanism. The drilling feed mechanism is located inside the assembly groove and has a drilling drill bit mounted on it. The drilling drill bit is driven by a drilling motor.

[0007] The punching platform below the opening is equipped with a material feeding ramp inside, and the material feeding ramp is adapted to the position of the platform.

[0008] A further improvement is that a flip drive motor is provided on one side wall of the punching platform at the opening position, and the mounting shaft is driven to rotate by the flip drive motor.

[0009] A further improvement is that the lifting mechanism includes a cylinder and a guide rod. The top of the drilling platform is provided with a through hole, and the cylinder is installed inside the through hole. The lower end of the cylinder is installed inside the lower part of the drilling platform. The assembly groove is located at the output end of the cylinder. The top of the drilling platform on one side of the through hole is provided with a guide rod, and a slider that is slidably connected to the guide rod is provided on one side wall of the assembly groove.

[0010] A further improvement is made in that: the drilling feed mechanism includes a lead screw, a limiting rod, a moving seat, and a feed drive motor. The lead screw is rotatably mounted inside the assembly groove. A limiting rod is provided on the rear side of the lead screw. A moving seat is threaded onto the lead screw. The moving seat is slidably connected to the limiting rod. A feed drive motor is provided on one side of the assembly groove. The lead screw is driven by the feed drive motor.

[0011] A further improvement is that baffles are provided on the left, right, and rear sides of the top of the material feeding ramp.

[0012] A further improvement is that: a feeding guide roller is provided at the bottom inside the feeding ramp, and multiple sets of feeding guide rollers are provided. The two ends of the multiple sets of feeding guide rollers are respectively rotatably installed with the baffles on the left and right sides of the top of the feeding ramp.

[0013] The beneficial effects of this utility model are as follows: This utility model rotates the platform in the opening using the mounting shaft, so that the ring-shaped bamboo strip fixed by the fixed chuck connected to the mounting base on the platform can be flipped at an angle, so that the top and side walls of the ring-shaped bamboo strip can be drilled in multiple dimensions and positions by a drilling mechanism consisting of a drilling drill bit and a drilling motor set on the top of the drilling platform, which is highly flexible.

[0014] The ring-shaped bamboo strip fixed by the fixed chuck of this utility model can also be flipped to the top of the feeding slope and quickly slid down to discharge by taking advantage of the slope of the feeding slope. During the process, there is no need to manually remove the ring-shaped bamboo strip for discharge, which is highly convenient and can improve the efficiency of drilling operations. Attached Figure Description

[0015] Figure 1 This is a first schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixed chuck installation structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the drilling and feeding mechanism of this utility model;

[0018] Figure 4 This is a second schematic diagram of the structure of this utility model.

[0019] The components are: 1. Drilling platform; 2. Platform; 3. Opening; 4. Mounting shaft; 5. Mounting seat; 6. Fixed chuck; 7. Assembly slot; 8. Drill bit; 9. Drilling motor; 10. Feeding ramp; 11. Tilting drive motor; 12. Cylinder; 13. Guide rod; 14. Lead screw; 15. Limiting rod; 16. Moving seat; 17. Feed drive motor; 18. Baffle; 19. Feeding guide roller; 20. Slider; 21. Gear motor. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] Example 1

[0022] according to Figure 1-4 As shown in the figure, this embodiment proposes a high-precision CNC multi-dimensional bamboo strip drilling device, including a drilling platform 1, a table 2, and a drilling feed mechanism. The drilling platform 1 has an opening 3, and the table 2 is rotatably mounted inside the opening 3 via a mounting shaft 4. A main shaft is rotatably mounted on the table 2, and the main shaft is driven by a reduction motor 21. One end of the main shaft is provided with a mounting seat 5, and a fixed chuck 6 is provided on the mounting seat 5. A lifting mechanism is provided on the drilling platform 1 on one side of the opening 3, and an assembly groove 7 is mounted on the lifting mechanism. The drilling feed mechanism is provided inside the assembly groove 7, and a drilling drill bit 8 is mounted on the drilling feed mechanism. The drilling drill bit 8 is driven by a drilling motor 9. The drilling platform 1 below the opening 3 has a feeding ramp 10, and the feeding ramp 10 is adapted to the position of the table 2.

[0023] When using this high-precision CNC multi-dimensional bamboo strip drilling device, the control panel 2 is first positioned horizontally. Then, the annular bamboo strip is clamped and fixed using the fixed chuck 6. The lifting mechanism controls the height of the assembly slot 7, and the drilling feed mechanism drives the drilling drill bit 8 to feed. After starting the drilling motor 9, the high-speed rotating drilling drill bit 8 drills holes in the sidewalls of the annular bamboo strip. During this process, the rotation of the spindle is controlled to drill holes at different positions on the sidewalls of the annular bamboo strip. When drilling the top of the annular bamboo strip, the mounting shaft 4 is rotated 90 degrees counterclockwise so that the top of the annular bamboo strip is aligned with the drilling drill bit 8. The height of the drilling drill bit 8 is then adjusted, and the high-speed rotating drilling drill bit 8, after starting the drilling motor 9, drills holes in the top of the annular bamboo strip. Similarly, the rotation of the spindle is controlled to drill holes at different positions on the top of the annular bamboo strip.

[0024] A flip drive motor 11 is provided on one side wall of the punching platform 1 at the opening 3 position, and the mounting shaft 4 is driven to rotate by the flip drive motor 11.

[0025] The lifting mechanism includes a cylinder 12 and a guide rod 13. The top of the drilling platform 1 has a through hole, and the cylinder 12 is installed inside the through hole. The lower end of the cylinder 12 is installed inside the lower part of the drilling platform 1. The assembly slot 7 is located at the output end of the cylinder 12. The top of the drilling platform 1 on one side of the through hole has a guide rod 13, and a slider 20, slidably connected to the guide rod 13, is provided on one side wall of the assembly slot 7. In this invention, the extension or retraction of the cylinder 12 drives the assembly slot 7 to rise or fall. During this process, the assembly slot 7 also achieves auxiliary lifting through the slider 20's slidable connection to the guide rod 13, improving lifting stability.

[0026] The drilling feed mechanism includes a lead screw 14, a limiting rod 15, a moving seat 16, and a feed drive motor 17. The lead screw 14 is rotatably mounted inside the assembly groove 7. The limiting rod 15 is located behind the lead screw 14. The moving seat 16 is threadedly connected to the lead screw 14, and the moving seat 16 is slidably connected to the limiting rod 15. The feed drive motor 17 is located on one side of the assembly groove 7, and the lead screw 14 is driven by the feed drive motor 17. By activating the feed drive motor 17, the lead screw 14 is rotated, and then the moving seat 16 moves synchronously on the lead screw 14 and the limiting rod 15, thus achieving the drilling feed.

[0027] Example 2

[0028] according to Figure 1-4 As shown in the figure, this embodiment proposes a high-precision CNC multi-dimensional bamboo strip drilling device, including a drilling platform 1, a table 2, and a drilling feed mechanism. The drilling platform 1 has an opening 3, and the table 2 is rotatably mounted inside the opening 3 via a mounting shaft 4. A main shaft is rotatably mounted on the table 2, and the main shaft is driven by a reduction motor 21. One end of the main shaft is provided with a mounting seat 5, and a fixed chuck 6 is provided on the mounting seat 5. A lifting mechanism is provided on the drilling platform 1 on one side of the opening 3, and an assembly groove 7 is mounted on the lifting mechanism. The drilling feed mechanism is provided inside the assembly groove 7, and a drilling drill bit 8 is mounted on the drilling feed mechanism. The drilling drill bit 8 is driven by a drilling motor 9. The drilling platform 1 below the opening 3 has a feeding ramp 10, and the feeding ramp 10 is adapted to the position of the table 2.

[0029] The feeding ramp 10 is equipped with baffles 18 on the top left, right, and rear sides. Feeding guide rollers 19 are located inside the lower part of the feeding ramp 10. Multiple sets of feeding guide rollers 19 are provided, with their ends rotatably mounted to the baffles 18 on the top left and right sides of the feeding ramp 10. When the perforated annular bamboo strip is fed, the mounting shaft 4 is continuously controlled to rotate, causing the fixing chuck 6 to be inverted. Then, the fixing chuck 6 is released from its grip on the annular bamboo strip, allowing it to fall onto the feeding ramp 10 and roll along the multiple sets of feeding guide rollers 19. The baffles 18 limit the movement on the sides and rear, ensuring the annular bamboo strip is fed smoothly onto the feeding ramp 10.

[0030] This invention allows the platform 2 to be rotatably mounted in the opening 3 using the mounting shaft 4. This enables the ring-shaped bamboo strips fixed to the mounting base 5 by the fixed chuck 6 to be rotated, allowing for multi-dimensional and multi-position drilling operations on the top and side walls of the ring-shaped bamboo strips using a drilling mechanism consisting of a drilling drill bit 8 and a drilling motor 9 located on the top of the drilling base 1. This provides high flexibility. Furthermore, the ring-shaped bamboo strips fixed by the fixed chuck 6 can be rotated to the top of the discharge ramp 10 and then quickly discharged using the ramp's slope. This eliminates the need for manual removal of the ring-shaped bamboo strips during the discharge process, enhancing convenience and improving drilling efficiency.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision CNC multi-dimensional bamboo strip punching device, characterized in that: The device includes a drilling stand (1), a table (2), and a drilling feed mechanism. The drilling stand (1) has an opening (3). The table (2) is rotatably mounted inside the opening (3) via a mounting shaft (4). A main shaft is rotatably mounted on the table (2). The main shaft is driven by a geared motor (21). One end of the main shaft is provided with a mounting seat (5). A fixed chuck (6) is provided on the mounting seat (5). A lifting mechanism is provided on the drilling stand (1) on one side of the opening (3). An assembly groove (7) is installed on the lifting mechanism. A drilling feed mechanism is provided inside the assembly groove (7). A drilling drill bit (8) is installed on the drilling feed mechanism. The drilling drill bit (8) is driven by a drilling motor (9). The punching platform (1) below the opening (3) is provided with a material feeding ramp (10), which is adapted to the position of the platform (2).

2. The high-precision CNC multi-dimensional bamboo strip punching device according to claim 1, characterized in that: A flip drive motor (11) is provided on one side wall of the punching platform (1) at the opening (3) position, and the mounting shaft (4) is driven to rotate by the flip drive motor (11).

3. The high-precision CNC multi-dimensional bamboo strip punching device according to claim 1, characterized in that: The lifting mechanism includes a cylinder (12) and a guide rod (13). The top of the drilling platform (1) is provided with a through hole, and the cylinder (12) is provided in the through hole. The lower end of the cylinder (12) is installed inside the lower part of the drilling platform (1). The assembly groove (7) is provided at the output end of the cylinder (12). The top of the drilling platform (1) on one side of the through hole is provided with a guide rod (13). A slider (20) that is slidably connected to the guide rod (13) is provided on one side wall of the assembly groove (7).

4. The high-precision CNC multi-dimensional bamboo strip punching device according to claim 1, characterized in that: The drilling feed mechanism includes a lead screw (14), a limiting rod (15), a moving seat (16), and a feed drive motor (17). The lead screw (14) is rotatably provided inside the assembly groove (7). The limiting rod (15) is provided on the rear side of the lead screw (14). The moving seat (16) is threadedly connected to the lead screw (14). The moving seat (16) is slidably connected to the limiting rod (15). The feed drive motor (17) is provided on one side of the assembly groove (7). The lead screw (14) is driven by the feed drive motor (17).

5. The high-precision CNC multi-dimensional bamboo strip punching device according to claim 1, characterized in that: The top left and right sides and the rear side of the material feeding ramp (10) are all equipped with baffles (18).

6. A high-precision CNC multi-dimensional bamboo strip punching device according to claim 5, characterized in that: The material feeding ramp (10) is provided with a material feeding guide roller (19) at the bottom inside. The material feeding guide roller (19) is provided in multiple sets. The two ends of the multiple sets of material feeding guide rollers (19) are rotatably installed with the baffles (18) on the left and right sides of the top of the material feeding ramp (10).