Drilling device for machining carbon fiber plate rotating shaft

By introducing a connecting cover, a drain pipe, and a vacuum cleaner into the drilling device, the problem of debris splashing during the processing of carbon fiber plate shafts was solved, achieving efficient debris collection and environmental cleanliness.

CN223532730UActive Publication Date: 2025-11-11GUANGDONG ZHAOMING ELECTRONICS GRP CO LTD
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Patent Information

Application Number
CN202422926177.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the current carbon fiber sheet spindle processing, there is a lack of debris collection structure, which causes carbon fiber debris to scatter or fly, polluting the working environment.

Method used

A drilling device including a connecting cover, a drain pipe, and a baffle was designed. The connecting cover contacts the workbench and is kept in contact by spring force. The device works in conjunction with a vacuum cleaner to extract debris through the drain pipe, thus achieving debris collection.

Benefits of technology

It effectively prevents debris from flying during drilling, keeps the working environment clean, and achieves efficient debris collection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532730U_ABST
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Abstract

The utility model relates to the technical field of drilling devices, in particular to a drilling device for machining a carbon fiber plate rotating shaft. According to the technical scheme, the device comprises a workbench, a power structure and a connecting cover, lead screw bodies are installed on the outer walls of the two sides of the workbench, a supporting frame is arranged on the outer wall of one side of each lead screw body, the power structure is installed on the outer wall of one side of the supporting frame, and a connecting frame is installed on the outer wall of the side, away from the power structure, of the supporting frame; the drilling device comprises a power structure, a drilling device body is arranged on the outer wall of the lower end of the power structure, a fixing plate is installed on one side of the outer wall of the drilling device body, limiting rods are installed on the two sides of the outer wall of the upper end of the fixing plate, and connecting covers are movably installed on the outer walls of the limiting rods. And the drilling environment of the workpiece is shielded, so that chippings generated during drilling are prevented from splashing, and the working environment is prevented from being polluted.
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Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for processing carbon fiber plate shafts. Background Technology

[0002] Carbon fiber plate shafts are high-performance drive shafts made of carbon fiber composite materials. They fully utilize the characteristic that the longitudinal tensile strength of carbon fiber is much greater than its transverse tensile strength, and through reasonable structural design, maximize its torsional strength and torsional fatigue strength. This material layout and design optimization enable carbon fiber plate shafts to exhibit excellent performance when subjected to torque loads. However, the shaft requires drilling during manufacturing.

[0003] While existing technologies offer numerous advantages, they still suffer from the following problems: the lack of a chip collection structure results in a large amount of carbon fiber chips scattering or flying during drilling operations, polluting the working environment. Utility Model Content

[0004] The purpose of this invention is to provide a drilling device for processing carbon fiber plate shafts, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for processing carbon fiber plate shafts, comprising a worktable, a power structure, and a connecting cover. A lead screw body is installed on both outer walls of the worktable. A support frame is provided on one outer wall of the lead screw body. The power structure is installed on one outer wall of the support frame. A connecting frame is installed on the outer wall of the support frame opposite to the power structure. A drilling device body is provided on the lower outer wall of the power structure. A fixing plate is installed on one side of the outer wall of the drilling device body. Limiting rods are installed on both sides of the upper outer wall of the fixing plate. A connecting cover is movably installed on the outer wall of the limiting rods.

[0006] When using the drilling device for carbon fiber plate shaft processing in this technical solution, the operator places the workpiece on the upper part of the worktable and fixes it. The lead screw body drives the support frame to move, causing the drilling device body to move to the upper part of the workpiece. The power structure drives the drilling device body to move vertically, so that the drilling device body can drill holes in the workpiece. The connecting cover contacts the worktable, and the spring force keeps the connecting cover in continuous contact with the worktable. An external vacuum cleaner extracts and collects the debris inside the connecting cover through the sewage pipe.

[0007] Preferably, a baffle is rotatably mounted inside the connecting frame, and a magnet body is embedded in the outer wall of both the baffle and the connecting frame on opposite sides. The baffle blocks the limiting plate, and the attractive force of the magnet body fixes the baffle, maintaining the relative positional stability between the baffle and the connecting frame. The magnetic force of the magnet body is greater than the elastic force of the spring.

[0008] Preferably, a limiting plate is installed on one outer wall of the connecting cover, and the limiting plate is in contact with the baffle. The drilling device body drives the connecting cover to move downward, and the connecting cover is blocked by the limiting plate, so that the fixing plate cleans the inner wall of the connecting cover, keeping the inner wall of the connecting cover relatively clean. The operator can observe the drilling status of the workpiece through the connecting cover until the connecting cover is pulled by the limiting rod, thereby realizing that the connecting cover is driven to reset by the spring force, ensuring that the connecting cover blocks the workpiece.

[0009] Preferably, a spring is provided on the outer wall of the limiting rod, and the connecting cover is elastically connected to one side of the limiting rod via the spring. The spring force keeps the relative position of the connecting cover stable.

[0010] Preferably, a sealing ring is fixedly attached to the outer wall of the fixing plate, and the sealing ring is in contact with the inner wall of the connecting cover. The sealing ring maintains the seal between the fixing plate and the inner wall of the connecting cover, and the sealing ring can also clean the inner wall of the connecting cover.

[0011] Preferably, a drain pipe is inserted and installed on one side of the upper outer wall of the fixing plate, and the drain pipe is connected to the lower end of the fixing plate. The drain pipe is connected to an external vacuum cleaner, and the inside of the connecting cover is vacuumed through the drain pipe.

[0012] Preferably, the lower end face of the connecting cover is lower than the lower end face of the drilling device body. A circular array of ball bearings is rotatably mounted on the lower end of the connecting cover to ensure smooth movement of the connecting cover on the upper part of the worktable.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves the effect of collecting debris by setting up a connecting cover, a drain pipe, and a baffle. The worker places the workpiece on the upper part of the workbench and fixes it. The lead screw body drives the support frame to move, causing the drilling device body to move to the upper part of the workpiece. The power structure drives the drilling device body to move vertically, so that the drilling device body can drill holes in the workpiece. The connecting cover contacts the workbench, and the spring force keeps the connecting cover in continuous contact with the workbench, thereby shielding the drilling environment of the workpiece and preventing debris from flying during drilling. An external vacuum cleaner extracts and collects the debris inside the connecting cover through the drain pipe, preventing the working environment from being polluted. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the workbench structure of this utility model;

[0015] Figure 2 This is an enlarged schematic diagram of the power structure of this utility model;

[0016] Figure 3 This is a cross-sectional schematic diagram of the main body structure of the drilling device of this utility model;

[0017] Figure 4 This is a cross-sectional view of the connecting frame structure of this utility model;

[0018] Figure 5 This is a partial cross-sectional view of the fixing plate structure of this utility model.

[0019] In the diagram: 1. Workbench; 11. Lead screw body; 12. Support frame; 13. Connecting frame; 14. Baffle; 15. Magnet body; 2. Power structure; 21. Drilling device body; 22. Fixing plate; 23. Limiting rod; 24. Spring; 25. Connecting cover; 26. Limiting plate; 27. Drain pipe. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-5 The present invention provides two embodiments:

[0022] Example 1: A drilling device for processing carbon fiber plate shafts includes a worktable 1, a power structure 2, and a connecting cover 25. Lead screw bodies 11 are installed on both outer walls of the worktable 1. A support frame 12 is provided on one outer wall of the lead screw body 11, and the power structure 2 is installed on one outer wall of the support frame 12. A connecting frame 13 is installed on the outer wall of the support frame 12 facing away from the power structure 2. A drilling device body 21 is provided on the lower outer wall of the power structure 2. This drilling device also requires the lead screw body 11, the power structure 2, and the drilling device body 21 to function properly, and as... As is well known to those skilled in the art, the provision of the lead screw body 11, the power structure 2, and the drilling device body 21 is commonplace and belongs to conventional means or common knowledge, so it will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience. A fixing plate 22 is installed on one side of the outer wall of the drilling device body 21. Limiting rods 23 are installed on both sides of the upper outer wall of the fixing plate 22. A connecting cover 25 is movably installed on the outer wall of the limiting rod 23. The connecting cover 25 is designed with colorless acrylic material, and the operator can observe the processing status of the workpiece through the connecting cover 25.

[0023] A baffle 14 is rotatably mounted inside the connecting frame 13. A magnet body 15 is embedded in the outer wall of both the baffle 14 and the connecting frame 13 on opposite sides. The baffle 14 blocks the limiting plate 26, and the attractive force of the magnet body 15 fixes the baffle 14, maintaining the relative positional stability between the baffle 14 and the connecting frame 13. The magnetic force of the magnet body 15 is greater than the elastic force of the spring 24.

[0024] A limiting plate 26 is installed on one side of the outer wall of the connecting cover 25, and the limiting plate 26 contacts the baffle 14. The drilling device body 21 moves the connecting cover 25 downward, and the connecting cover 25 is blocked by the limiting plate 26, so that the fixing plate 22 cleans the inner wall of the connecting cover 25, keeping the inner wall of the connecting cover 25 relatively clean. The operator can observe the drilling status of the workpiece through the connecting cover 25 until the connecting cover 25 is pulled by the limiting rod 23, so that the connecting cover 25 is reset by the elastic force of the spring 24, ensuring that the connecting cover 25 blocks the workpiece. The operator places the workpiece on the upper end of the worktable 1 and fixes it, and the lead screw body 11 drives the support frame 12 to move, so that the drilling device body 21 moves to the upper end of the workpiece, and the power structure 2 drives the drilling device body 21 to move vertically, so that the drilling device body 21 drills the workpiece.

[0025] Example 2: A drilling device for processing carbon fiber plate shafts includes a worktable 1, a power structure 2, and a connecting cover 25. Lead screw bodies 11 are installed on both outer walls of the worktable 1. A support frame 12 is provided on one outer wall of the lead screw body 11. The power structure 2 is installed on one outer wall of the support frame 12. A connecting frame 13 is installed on the outer wall of the support frame 12 facing away from the power structure 2. A drilling device body 21 is provided on the lower outer wall of the power structure 2. A fixing plate 22 is installed on one side of the outer wall of the drilling device body 21. Limiting rods 23 are installed on both sides of the upper outer wall of the fixing plate 22. The connecting cover 25 is movably installed on the outer wall of the limiting rods 23.

[0026] A baffle 14 is rotatably mounted inside the connecting frame 13. A magnet body 15 is embedded in the outer wall of both the baffle 14 and the connecting frame 13 on opposite sides. The baffle 14 blocks the limiting plate 26, and the attractive force of the magnet body 15 fixes the baffle 14, maintaining the relative positional stability between the baffle 14 and the connecting frame 13. The magnetic force of the magnet body 15 is greater than the elastic force of the spring 24.

[0027] A limiting plate 26 is installed on one outer wall of the connecting cover 25, and the limiting plate 26 is in contact with the baffle 14. The drilling device body 21 drives the connecting cover 25 to move downward. The connecting cover 25 is blocked by the limiting plate 26, so that the fixing plate 22 cleans the inner wall of the connecting cover 25, keeping the inner wall of the connecting cover 25 relatively clean. The operator can observe the drilling status of the workpiece through the connecting cover 25 until the connecting cover 25 is pulled by the limiting rod 23, thereby realizing that the connecting cover 25 is driven to reset by the elastic force of the spring 24, ensuring that the connecting cover 25 blocks the workpiece.

[0028] A spring 24 is provided on the outer wall of the limiting rod 23, and the connecting cover 25 is elastically connected to one side of the limiting rod 23 through the spring 24. The spring force of the spring 24 keeps the relative position of the connecting cover 25 stable.

[0029] A sealing ring is fixedly attached to the outer wall of the fixing plate 22, and the sealing ring is in contact with the inner wall of the connecting cover 25. The sealing ring maintains the seal between the fixing plate 22 and the inner wall of the connecting cover 25, and the sealing ring can also clean the inner wall of the connecting cover 25.

[0030] A drain pipe 27 is inserted and installed on one side of the upper outer wall of the fixing plate 22, and the drain pipe 27 is connected to the lower end of the fixing plate 22. The drain pipe 27 is connected to an external vacuum cleaner, and the inside of the connecting cover 25 is vacuumed through the drain pipe 27.

[0031] The lower end face of the connecting cover 25 is lower than the lower end face of the drilling device body 21. A circular array of ball bearings is rotatably mounted on the lower end of the connecting cover 25 to maintain smooth movement of the connecting cover 25 on the upper end of the worktable 1. The worker places the workpiece on the upper end of the worktable 1 and fixes it. The lead screw body 11 drives the support frame 12 to move, causing the drilling device body 21 to move above the workpiece. The power structure 2 drives the drilling device body 21 to move vertically, allowing the drilling device body 21 to drill the workpiece. The connecting cover 25 contacts the worktable 1, and the spring 24 maintains continuous contact between the connecting cover 25 and the worktable 1, thus shielding the drilling environment and preventing debris from flying during drilling. An external vacuum cleaner collects debris from inside the connecting cover 25 through the drain pipe 27, preventing pollution of the working environment.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drilling device for processing carbon fiber plate shafts, comprising a worktable (1), a power structure (2), and a connecting cover (25), characterized in that: The workbench (1) has a lead screw body (11) installed on both outer walls. A support frame (12) is provided on one outer wall of the lead screw body (11). A power structure (2) is installed on one outer wall of the support frame (12). A connecting frame (13) is installed on the outer wall of the support frame (12) facing away from the power structure (2). A drilling device body (21) is provided on the lower outer wall of the power structure (2). A fixing plate (22) is installed on one side of the outer wall of the drilling device body (21). Limit rods (23) are installed on both sides of the upper outer wall of the fixing plate (22). A connecting cover (25) is movably installed on the outer wall of the limit rod (23).

2. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: A baffle (14) is rotatably installed inside the connecting frame (13), and a magnet body (15) is embedded in the outer wall of the opposite side of the baffle (14) and the connecting frame (13).

3. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: A limiting plate (26) is installed on one side of the outer wall of the connecting cover (25), and the limiting plate (26) is in contact with the baffle (14).

4. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: The outer wall of the limiting rod (23) is provided with a spring (24), and the connecting cover (25) is elastically connected to one side of the limiting rod (23) through the spring (24).

5. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: The outer wall of the fixing plate (22) is fitted with a sealing ring, and the sealing ring is in contact with the inner wall of the connecting cover (25).

6. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: A drain pipe (27) is inserted and installed on one side of the upper outer wall of the fixing plate (22), and the drain pipe (27) is connected to the lower end of the fixing plate (22).

7. The drilling device for processing carbon fiber plate shafts according to claim 1, characterized in that: The lower end face of the connecting cover (25) is lower than the lower end face of the drilling device body (21).