Bell-shaped shell cavity cutting device

By using the multi-axis movement and positioning mechanism of the bell-shaped shell cavity cutting device, the problem of low positioning accuracy in bell-shaped shell cavity machining is solved, and high-precision cavity cutting effect is achieved.

CN223960893UActive Publication Date: 2026-03-03HANGZHOU DAIHONG MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, the positioning accuracy of the cavity machining of bell-shaped shells is low, the product position is prone to deviation, resulting in inaccurate cutting and difficulty in guaranteeing product quality.

Method used

A bell-shaped shell cavity cutting device is adopted, including a base, a worktable, a Y-axis moving mechanism, a positioning mechanism, an X-axis moving mechanism, and a Z-axis moving mechanism. The bell-shaped shell is stabilized by multiple arc-shaped clamps, and precise cutting is performed by combining the coordinated motion of the Y, X, and Z-axis moving mechanisms.

Benefits of technology

This improved the cutting precision of the bell-shaped shell cavity, ensuring the cutting quality of the product and the accuracy of the shaping flow channel.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223960893U_ABST
    Figure CN223960893U_ABST
Patent Text Reader

Abstract

The utility model discloses a bell-shaped shell cavity cutting device which comprises a base and a workbench, a Y-axis moving mechanism used for adjusting the position is arranged at the bottom of the workbench, the bottom of the Y-axis moving mechanism is connected with the base, a positioning mechanism used for fixing a bell-shaped shell is arranged at the top of the workbench, and the Y-axis moving mechanism is connected with the base. A supporting frame is arranged at the top of the base, a connecting arm is connected to one side of the supporting frame in a sliding mode, and an X-axis moving mechanism used for adjusting the position is arranged on one side of the connecting arm. The bell-shaped shell is fixed through the positioning mechanism, the multiple arc-shaped clamps can stably clamp the bell-shaped shell, then the cutting precision of a cavity of the bell-shaped shell is guaranteed, the Y-axis moving mechanism drives the workbench to horizontally move in the Y-axis direction, the X-axis moving mechanism drives the cutting mechanism to horizontally move in the X-axis direction, and therefore the cutting precision of the cavity of the bell-shaped shell is guaranteed. The Z-axis moving mechanism drives the cutting mechanism to horizontally move in the Z-axis direction, and the cutting mechanism cuts the fixed bell-shaped shell cavity.
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Description

Technical Field

[0001] This utility model relates to the field of bell-shaped shell processing technology, specifically to a bell-shaped shell cavity cutting device. Background Technology

[0002] A milling machine is a machine tool that uses a milling cutter to machine various surfaces of a workpiece. Typically, the milling cutter's motion is primarily rotary, while the movement between the workpiece and the cutter constitutes the feed motion. It can machine planes, grooves, various curved surfaces, gears, and more.

[0003] Currently, there is an urgent need to process the cavity of the bell-shaped shell part in the constant velocity universal joint. In the existing technology, the positioning accuracy of the cutting device is low, and the position of the product is prone to deviation, which leads to the inability to accurately cut off the shaping channel and to guarantee the quality of the product after cutting.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a bell-shaped shell cavity cutting device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A bell-shaped shell cavity cutting device includes a base and a worktable. The bottom of the worktable is provided with a Y-axis moving mechanism for adjusting the position. The bottom of the Y-axis moving mechanism is connected to the base. The top of the worktable is provided with a positioning mechanism for fixing the bell-shaped shell. The top of the base is provided with a support frame. A connecting arm is slidably connected to one side of the support frame. An X-axis moving mechanism for adjusting the position is provided on one side of the connecting arm. A cutting mechanism for cutting the bell-shaped shell cavity is provided on the other side of the connecting arm.

[0008] The positioning mechanism includes a connecting cylinder, the top of which is provided with several evenly distributed arc-shaped clamps, and the bottom of the arc-shaped clamps extends into the connecting cylinder and is provided with movable parts that are movably connected thereto.

[0009] Preferably, the bottom of the movable component is movably connected to a protrusion at the bottom of the connecting cylinder, and the movable component is movably connected to the protrusion via a fixed shaft.

[0010] Preferably, the inner end of the arc-shaped clamp is movably connected to an inclined connector, and the bottom end of the connector is movably connected to a movable rod extending to the bottom of the connecting cylinder.

[0011] Preferably, the connector is movably connected to the movable rod and the arc-shaped clamp respectively via a fixed shaft, and the workbench is provided with a connecting plate connected to the bottom of the movable rod.

[0012] Preferably, the bottom of the connecting plate is provided with an electric push rod connected to the worktable, and the top of the connecting cylinder is provided with a stroke hole for the movement of the arc-shaped clamp.

[0013] Preferably, the inner side of the arc-shaped clamp is provided with a rubber pad, and the top center of the connecting cylinder is provided with a through hole.

[0014] Preferably, the connecting arm is provided with a Z-axis moving mechanism for driving the cutting mechanism to move up and down.

[0015] The beneficial effects of this utility model are as follows: the bell-shaped shell is placed on the worktable and fixed by the positioning mechanism. Multiple arc-shaped clamps can firmly hold the bell-shaped shell, thereby ensuring the cutting accuracy of the bell-shaped shell cavity. The Y-axis moving mechanism drives the worktable to move horizontally along the Y-axis, while the X-axis moving mechanism drives the cutting mechanism to move horizontally along the X-axis, and the Z-axis moving mechanism drives the cutting mechanism to move horizontally along the Z-axis. The cutting mechanism cuts the fixed bell-shaped shell cavity. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a bell-shaped shell cavity cutting device according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the positioning mechanism in a bell-shaped shell cavity cutting device according to an embodiment of the present utility model;

[0019] Figure 3 This is a cross-sectional view of the connecting cylinder in a bell-shaped shell cavity cutting device according to an embodiment of the present utility model;

[0020] Figure 4 This is a side view of the arc-shaped clamp in a bell-shaped shell cavity cutting device according to an embodiment of the present utility model.

[0021] In the picture:

[0022] 1. Base; 2. Worktable; 3. Y-axis moving mechanism; 4. Positioning mechanism; 5. Support frame; 6. Connecting arm; 7. X-axis moving mechanism; 8. Cutting mechanism; 9. Connecting cylinder; 10. Arc clamp; 11. Moving part; 12. Protrusion; 13. Connecting part; 14. Moving rod; 15. Fixed shaft 2; 16. Connecting plate; 17. Electric push rod; 18. Stroke hole; 19. Z-axis moving mechanism. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a bell-shaped shell cavity cutting device is provided.

[0025] Example 1:

[0026] like Figure 1-4 As shown, the bell-shaped shell cavity cutting device according to an embodiment of the present utility model includes a base 1 and a worktable 2. The bottom of the worktable 2 is provided with a Y-axis moving mechanism 3 for adjusting the position. The bottom of the Y-axis moving mechanism 3 is connected to the base 1. The top of the worktable 2 is provided with a positioning mechanism 4 for fixing the bell-shaped shell. The top of the base 1 is provided with a support frame 5. A connecting arm 6 is slidably connected to one side of the support frame 5. An X-axis moving mechanism 7 for adjusting the position is provided on one side of the connecting arm 6. A cutting mechanism 8 for cutting the bell-shaped shell cavity is provided on the other side of the connecting arm 6.

[0027] The positioning mechanism 4 includes a connecting cylinder 9, the top of which is provided with a plurality of evenly distributed arc-shaped clamps 10, and the bottom of the arc-shaped clamps 10 extends into the connecting cylinder 9 and is provided with a movable part 11 movably connected thereto.

[0028] Example 2:

[0029] like Figure 1-4As shown, the bottom of the movable part 11 is movably connected to the protrusion 12 at the bottom of the inner side of the connecting cylinder 9. The movable part 11 is movably connected to the protrusion 12 via a fixed shaft. The inner end of the arc-shaped clamp 10 is movably connected to an inclined connecting part 13. The bottom end of the connecting part 13 is movably connected to a movable rod 14 extending below the connecting cylinder 9. The connecting part 13 is movably connected to the movable rod 14 and the arc-shaped clamp 10 via a fixed shaft 2 15. The workbench 2 is provided with a connecting plate 16 connected to the bottom of the movable rod 14.

[0030] Example 3:

[0031] like Figure 1-4 As shown, the bottom of the connecting plate 16 is provided with an electric push rod 17 connected to the worktable 2, the top of the connecting cylinder 9 is provided with a stroke hole 18 for the movement of the arc clamp 10, the inner side of the arc clamp 10 is provided with a rubber pad, and the top center of the connecting cylinder 9 is provided with a through hole. The connecting arm 6 is provided with a Z-axis moving mechanism 19 for driving the cutting mechanism 8 to move up and down.

[0032] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0033] In practical applications, the bell-shaped shell is placed on the worktable 2. The electric push rod 17 drives the connecting plate 16 to move up and down. When the connecting plate 16 moves down, it drives the movable rod 14 to move down synchronously. This causes the movable rod 14 to pull the arc-shaped clamp 10 through the connecting piece 13 to rotate in the same direction around the top of the movable piece 11. This fixes the bell-shaped shell with five sets of arc-shaped clamps 10. The multiple arc-shaped clamps 10 can firmly hold the bell-shaped shell, thus ensuring the cutting accuracy of the bell-shaped shell cavity. The Y-axis moving mechanism 3 drives the worktable 2 to move horizontally along the Y-axis, while the X-axis moving mechanism 7 drives the cutting mechanism 8 to move horizontally along the X-axis. The Z-axis moving mechanism 19 drives the cutting mechanism 8 to move horizontally along the Z-axis. The cutting mechanism 8 cuts the fixed bell-shaped shell cavity.

[0034] In summary, by means of the above-mentioned technical solution of this utility model, the bell-shaped shell is placed on the worktable 2 and fixed by the positioning mechanism 4. Multiple arc-shaped clamps 10 can firmly hold the bell-shaped shell, thereby ensuring the cutting accuracy of the bell-shaped shell cavity. The Y-axis moving mechanism 3 drives the worktable 2 to move horizontally along the Y-axis, while the X-axis moving mechanism 7 drives the cutting mechanism 8 to move horizontally along the X-axis, and the Z-axis moving mechanism 19 drives the cutting mechanism 8 to move horizontally along the Z-axis. The cutting mechanism 8 cuts the fixed bell-shaped shell cavity.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clock case cavity cutting device, characterized in that, The utility model relates to a cutting device for clock shell cavity, including base (1) and work table (2), the bottom of work table (2) is equipped with Y axis moving mechanism (3) for adjusting position, the bottom of Y axis moving mechanism (3) is connected with base (1), the top of work table (2) is equipped with the positioning mechanism (4) for fixing clock shell, the top of base (1) is equipped with support frame (5), one side of support frame (5) is slidably connected with connecting arm (6), one side of connecting arm (6) is equipped with X axis moving mechanism (7) for adjusting position, the other side of connecting arm (6) is equipped with cutting mechanism (8) for cutting clock shell cavity, The positioning mechanism (4) includes a connecting cylinder (9), the top of the connecting cylinder (9) is provided with a plurality of evenly distributed arc clamps (10), the bottom of the arc clamp (10) extends into the connecting cylinder (9) and is provided with a movable part (11) movably connected thereto.

2. A clock bell cavity cutting device according to claim 1, wherein, The bottom of the movable part (11) is movably connected with a protrusion (12) on the inner bottom of the connecting cylinder (9), and the movable part (11) is movably connected with the protrusion (12) through a fixed shaft.

3. A clock case cavity cutting device according to claim 2, wherein, The inner side end of the arc clamp (10) is movably connected with a connecting piece (13) arranged obliquely, and the bottom end of the connecting piece (13) is movably connected with a movable rod (14) extending below the connecting cylinder (9).

4. A clock bell cavity cutting device according to claim 3, wherein, The connecting piece (13) is movably connected with the movable rod (14) and the arc clamp (10) through a second fixed shaft (15), and the work table (2) is provided with a connecting disc (16) connected with the bottom of the movable rod (14).

5. A clock bell cavity cutting device according to claim 4, wherein, The bottom of the connecting disc (16) is provided with an electric push rod (17) connected with the work table (2), and the top of the connecting cylinder (9) is provided with a stroke hole (18) for the movement of the arc clamp (10).

6. A clock bell cavity cutting device as defined in claim 1 wherein, The inner side of the arc clamp (10) is provided with a rubber pad, and the top end of the connecting cylinder (9) is provided with a through hole in the middle.

7. A clock bell cavity cutting device as defined in claim 1 wherein, The connecting arm (6) is provided with a Z-axis moving mechanism (19) for moving the cutting mechanism (8) up and down.