Cutting device for gift drum production

By designing a cutting device for the production of gift drums including hydraulic cylinders, mobile guide rails and rotating motors, the cutting inconvenience and uneven cutting surfaces caused by different sizes of the drum cavity are solved, and efficient cutting of the drum cavity body of different sizes is achieved and the flatness of the drum surface is improved.

CN222661896UActive Publication Date: 2025-03-25JINAN GUYUN PERCUSSION INSTR CO LTD
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Patent Information

Application Number
CN202420816308.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-25
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

In the production of existing gift drums, the sizes of the drum cavity are different, the cutting is inconvenient, and it is easy to cause uneven cutting surfaces, affecting production quality.

Method used

A cutting device for the production of gift drums is designed, including a base, a work frame, a mounting frame, a drum cavity body, a cutting structure and a fixing assembly. The hydraulic cylinder drives the fixed plate to move for clamping, the moving guides drive the cutting plate to move and adjust the cutting knife position, and the rotating motor drives the cutting knife to rotate and the drum cavity body to achieve cutting of the drum cavity body of different sizes.

Benefits of technology

This device can effectively fix and rotate the drum cavity body, ensure the correct contact between the cutting knife and the drum cavity body, realize efficient cutting of the drum cavity body of different sizes, and improve the flatness of the drum surface and improve production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cutting device for gift drum production, which comprises a base, a working frame, a mounting frame, a drum cavity body, a cutting structure and a fixing component, a hydraulic cylinder drives a fixing plate to move, the fixing plate clamps the drum cavity body to avoid deviation during cutting, a movable guide rail drives a cutting plate to move, the position of a cutting knife is adjusted, and the cutting structure is used for cutting the gift drum. The rotating motor drives the cutting knife to rotate, the mounting frame is made to move, the cutting knife makes contact with the drum cavity body to conduct cutting work, the rotating motor drives the gear to rotate, the gear drives the tooth ring to rotate, the tooth ring drives the rotating ring to move, the rotating ring drives the fixing ring to rotate through the connecting plate, the drum cavity body rotates, and the drum cavity body rotates around the cutting knife. Cutting work is completed, and the use requirements that drum cavity bodies of different sizes are cut, and the drum face is smooth are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of gift drum production, in particular to a cutting device for gift drum production. Background Art

[0002] Gift drums are a traditional Chinese percussion instrument, often used in celebrations, festivals and other special occasions. In order to produce gift drums, it may be necessary to use a cutting device to process and make the drumhead;

[0003] However, the current cutting method is usually that the staff fixes the drum shell and then cuts the drum surface with a cutting knife. However, the sizes of the drum shells vary, cutting is inconvenient, and it is easy to cause uneven cut surfaces, affecting production quality. Utility Model Content

[0004] In view of the technical problem in the existing patents that after the drum cavity is fixed, the drum surface is cut by a cutting knife, but the sizes of the drum cavities are different, cutting is inconvenient, and it is easy to cause an uneven cut surface, which affects the production quality, the utility model provides a cutting device for the production of gift drums.

[0005] The technical solution adopted by the utility model is: a cutting device for gift drum production, including a base, a working frame, a mounting frame, a drum cavity body, a cutting structure and a fixing component, wherein the fixing component is installed inside the mounting frame, and the fixing component includes a fixing ring, a rotating ring, a fixing structure, a rotating structure and a connecting plate, wherein the fixing ring is fixedly welded to one side of the rotating ring through the connecting plate, the fixing structure is installed on the fixing ring, and the rotating structure is installed on the rotating ring.

[0006] Furthermore, the working frame is fixedly welded to the top of the base, the mounting frame is installed inside the working frame, the drum cavity body is installed inside the mounting frame and corresponds to the fixed structure, and the cutting structure is installed on the top of the base and corresponds to the drum cavity body, so as to facilitate cutting of drum cavity bodies of different sizes.

[0007] Furthermore, a guide rod is fixedly welded on the inner wall of the working frame, and walking wheels are fixedly welded on the top and bottom of the mounting frame, and the walking wheels are slidably connected to the guide rod. A guide wheel is fixedly welded on the inner wall of the mounting frame, and the guide wheel is slidably connected to the outer wall of the rotating ring, so as to facilitate the adjustment of the relative positions of the drum body and the cutting knife.

[0008] Furthermore, a through hole is provided on the fixing ring, and the fixing structure includes a hydraulic cylinder and a fixing plate. The hydraulic cylinder is mounted on the outer wall of the fixing ring by bolts, and the fixing plate is fixedly welded to the output shaft of the hydraulic cylinder and corresponds to the outer wall of the drum cavity body, so as to facilitate the fixation of drum cavity bodies of different thicknesses.

[0009] Furthermore, a rotating groove is opened on the outer side wall of the rotating ring, and the rotating structure includes a rotating box, a gear and a gear ring. The rotating box is fixedly welded to the inner bottom wall of the mounting frame through an auxiliary plate, and the gear ring is fixedly sleeved on the inner side wall of the rotating groove to facilitate rotation.

[0010] Furthermore, a rotating motor is installed inside the rotating box by bolts, and the gear is fixedly welded on the output shaft of the rotating motor and meshes with the toothed ring, so as to facilitate the rotation of the drum body along the cutting surface and improve the flatness of the drum surface.

[0011] Furthermore, the cutting structure includes a cutting table, a movable guide rail, a cutting plate, a cutting motor and a cutting knife. The cutting table is fixedly welded to the top of the base, the movable guide rail is installed on the top of the cutting table, the cutting plate is fixedly welded to the slider of the movable guide rail, the cutting motor is installed on the top of the cutting plate by bolts, and the cutting knife is fixedly welded to the output shaft of the cutting motor and corresponds to the drum cavity body, so as to facilitate the forward and backward movement of the cutting knife and the cutting of drum cavity bodies of different lengths, and is suitable for any size of the drum cavity body.

[0012] The beneficial effects of the utility model are as follows: compared with the prior art, in the utility model,

[0013] The fixed plate is driven to move by the hydraulic cylinder, and the fixed plate clamps the drum body to avoid deviation during cutting. The cutting plate is driven to move by the movable guide rail to adjust the position of the cutting knife. The rotary motor drives the cutting knife to rotate, so that the mounting frame moves, and the cutting knife contacts the drum body to perform cutting. The rotary motor drives the gear to rotate, and the gear drives the toothed ring to rotate. The toothed ring drives the rotating ring to move. The rotating ring drives the fixed ring to rotate through the connecting plate, so that the drum body rotates. The drum body rotates around the cutting knife to complete the cutting work, which meets the requirements of cutting drum bodies of different sizes and making the drum surface flat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the mounting frame and the drum cavity body in the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the drum cavity body and the fixing assembly in the utility model.

[0018] The markings in the figure are: 1. base; 2. working frame; 3. mounting frame; 4. drum body; 5. cutting structure; 6. fixing assembly; 7. fixing ring; 8. rotating ring; 9. fixing structure; 10. rotating structure; 11. connecting plate; 12. guide rod; 13. walking wheel; 14. guide wheel; 15. hydraulic cylinder; 16. fixing plate; 17. rotating box; 18. gear; 19. tooth ring; 20. cutting table; 21. moving guide rail; 22. cutting plate; 23. cutting motor; 24. cutting knife. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] The following is combined with Figure 1-4 The utility model is further described.

[0022] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: a cutting device for producing gift drums.

[0023] The specific technical scheme includes a base 1, a working frame 2, a mounting frame 3, a drum body 4, a cutting structure 5 and a fixing assembly 6. The fixing assembly 6 is installed inside the mounting frame 3. The fixing assembly 6 includes a fixing ring 7, a rotating ring 8, a fixing structure 9, a rotating structure 10 and a connecting plate 11. The fixing ring 7 is fixedly welded to one side of the rotating ring 8 through the connecting plate 11. The fixing structure 9 is installed on the fixing ring 7. The rotating structure 10 is installed on the rotating ring 8. The working frame 2 is fixedly welded to the top of the base 1. The mounting frame 3 is installed inside the working frame 2. The drum body 4 is installed inside the mounting frame 3 and corresponds to the fixing structure 9. The cutting structure 5 is installed on the top of the base 1 and corresponds to the drum body 4.

[0024] Reference Figure 1-4A guide rod 12 is fixedly welded on the inner wall of the working frame 2, and a walking wheel 13 is fixedly welded on the top and bottom of the mounting frame 3. The walking wheel 13 is slidably connected to the guide rod 12. A guide wheel 14 is fixedly welded on the inner wall of the mounting frame 3. The guide wheel 14 is slidably connected to the outer wall of the rotating ring 8. A through hole is opened on the fixed ring 7. The fixed structure 9 includes a hydraulic cylinder 15 and a fixed plate 16. The hydraulic cylinder 15 is installed on the outer wall of the fixed ring 7 by bolts. The fixed plate 16 is fixedly welded on the output shaft of the hydraulic cylinder 15 and corresponds to the outer wall of the drum cavity body 4. The cooperation of the hydraulic cylinder 15 and the fixed plate 16 is convenient for Drum cavity bodies 4 of different thicknesses are fixed to improve cutting quality. A rotating groove is opened on the outer wall of the rotating ring 8. The rotating structure 10 includes a rotating box 17, a gear 18 and a toothed ring 19. The rotating box 17 is fixedly welded to the inner bottom wall of the mounting frame 3 through an auxiliary plate. The toothed ring 19 is fixedly sleeved on the inner wall of the rotating groove. A rotating motor is installed inside the rotating box 17 by bolts. The gear 18 is fixedly welded to the output shaft of the rotating motor and meshes with the toothed ring 19. The coordinated use of the rotating box 17, the rotating motor, the gear 18 and the toothed ring 19 facilitates the rotation and cutting of the drum cavity body 4, thereby improving the cutting effect.

[0025] Reference Figure 1 , Figure 2 The cutting structure 5 includes a cutting table 20, a movable guide rail 21, a cutting plate 22, a cutting motor 23 and a cutting knife 24. The cutting table 20 is fixedly welded on the top of the base 1, the movable guide rail 21 is installed on the top of the cutting table 20, the cutting plate 22 is fixedly welded on the slider of the movable guide rail 21, the cutting motor 23 is installed on the top of the cutting plate 22 by bolts, and the cutting knife 24 is fixedly welded on the output shaft of the cutting motor 23 and corresponds to the drum cavity body 4. The coordinated use of the cutting table 20, the movable guide rail 21, the cutting plate 22, the cutting motor 23 and the cutting knife 24 facilitates the forward and backward movement of the cutting knife 24, so as to facilitate the cutting of the drum cavity body 4 of different lengths.

[0026] In order for those skilled in the art to fully understand the technical solution, this application makes the following overall summary:

[0027] When in use, the mounting frame 3 is moved to the side of the working frame 2 through the walking wheels 13, the drum cavity body 4 is placed inside the fixing ring 7, and the fixing plate 16 is driven to move by the hydraulic cylinder 15. The fixing plate 16 clamps the drum cavity body 4 to avoid deviation during cutting, and the cutting plate 22 is driven to move by the moving guide rail 21 to adjust the position of the cutting knife 24. The rotating motor drives the cutting knife 24 to rotate, so that the mounting frame 3 moves, and the cutting knife 24 contacts with the drum cavity body 4 to perform the cutting work. The rotating motor drives the gear 18 to rotate, and the gear 18 drives the toothed ring 19 to rotate. The toothed ring 19 drives the rotating ring 8 to move. The rotating ring 8 drives the fixing ring 7 to rotate through the connecting plate 11, so that the drum cavity body 4 rotates, and the drum cavity body 4 rotates around the cutting knife 24 to complete the cutting work, meeting the requirements of cutting drum cavity bodies 4 of different sizes and having a flat drum surface.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing gift drums, characterized in that: The invention comprises a base (1), a working frame (2), a mounting frame (3), a drum body (4), a cutting structure (5) and a fixing assembly (6); the fixing assembly (6) is mounted inside the mounting frame (3); the fixing assembly (6) comprises a fixing ring (7), a rotating ring (8), a fixing structure (9), a rotating structure (10) and a connecting plate (11); the fixing ring (7) is fixedly welded to one side of the rotating ring (8) via the connecting plate (11); the fixing structure (9) is mounted on the fixing ring (7); and the rotating structure (10) is mounted on the rotating ring (8).

2. A cutting device for producing gift drums according to claim 1, characterized in that: The working frame (2) is fixedly welded to the top of the base (1), the mounting frame (3) is installed inside the working frame (2), the drum cavity body (4) is installed inside the mounting frame (3) and corresponds to the fixed structure (9), and the cutting structure (5) is installed on the top of the base (1) and corresponds to the drum cavity body (4).

3. A cutting device for producing gift drums according to claim 2, characterized in that: A guide rod (12) is fixedly welded on the inner wall of the working frame (2), running wheels (13) are fixedly welded on the top and bottom of the mounting frame (3), and the running wheels (13) are slidably connected to the guide rod (12), and a guide wheel (14) is fixedly welded on the inner wall of the mounting frame (3), and the guide wheel (14) is slidably connected to the outer wall of the rotating ring (8).

4. A cutting device for producing gift drums according to claim 2, characterized in that: The fixing ring (7) is provided with a through hole, and the fixing structure (9) comprises a hydraulic cylinder (15) and a fixing plate (16). The hydraulic cylinder (15) is mounted on the outer wall of the fixing ring (7) by means of bolts, and the fixing plate (16) is fixedly welded on the output shaft of the hydraulic cylinder (15) and corresponds to the outer wall of the drum cavity body (4).

5. A cutting device for producing gift drums according to claim 4, characterized in that: A rotating groove is provided on the outer wall of the rotating ring (8); the rotating structure (10) comprises a rotating box (17), a gear (18) and a toothed ring (19); the rotating box (17) is fixedly welded to the inner bottom wall of the mounting frame (3) via an auxiliary plate; and the toothed ring (19) is fixedly sleeved on the inner wall of the rotating groove.

6. A cutting device for producing gift drums according to claim 5, characterized in that: A rotating motor is installed inside the rotating box (17) by means of bolts, and the gear (18) is fixedly welded on the output shaft of the rotating motor and meshes with the gear ring (19).

7. A cutting device for producing gift drums according to claim 2, characterized in that: The cutting structure (5) comprises a cutting table (20), a movable guide rail (21), a cutting plate (22), a cutting motor (23) and a cutting knife (24); the cutting table (20) is fixedly welded to the top of the base (1); the movable guide rail (21) is installed on the top of the cutting table (20); the cutting plate (22) is fixedly welded to the slider of the movable guide rail (21); the cutting motor (23) is installed on the top of the cutting plate (22) by bolts; and the cutting knife (24) is fixedly welded to the output shaft of the cutting motor (23) and corresponds to the drum body (4).