Side milling device with locking mechanism

By designing a side milling device with a locking mechanism, the shaking problem during the milling of the vertical groove around the inner wall of thin-walled cylindrical precision components was solved, and stable processing accuracy was achieved.

CN223338442UActive Publication Date: 2025-09-16WUXI WEIDA AVIATION TECH CO LTD
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Patent Information

Application Number
CN202422606987.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-16
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing technology makes it difficult to achieve vertical groove milling around the inner wall of thin-walled cylindrical precision components. In addition, the structure is unstable during the milling process and is prone to shaking, which affects the processing accuracy.

Method used

A side milling device with a locking mechanism is designed, which includes a mounting chuck, a side milling spindle, a mounting housing, a side milling head and a locking mechanism. The locking mechanism limits the relative rotation between the mounting chuck and the side milling spindle, ensuring the stability of the milling head during the milling process.

Benefits of technology

It effectively prevents the lateral milling head from shaking when milling thin-walled cylindrical precision parts, ensuring processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side milling device with a locking mechanism, which comprises a mounting chuck arranged on a milling machine and capable of rotating relative to the milling machine; the side milling main shaft is connected with the mounting chuck, and the side milling main shaft and the mounting chuck are coaxially arranged; the mounting shell is connected with the side milling main shaft, the mounting shell is located at the end, away from the mounting chuck, of the side milling main shaft, and a driving component is arranged in the mounting shell; the lateral milling head is connected with a main shaft of the driving component, the driving component is used for driving the lateral milling head to rotate, and a rotating main shaft of the lateral milling head is perpendicular to a rotating main shaft of the side milling main shaft; and the locking mechanism is connected with the mounting chuck and the side milling main shaft, the locking mechanism is used for limiting the relative rotation of the mounting chuck and the side milling main shaft, and the vertical groove milling device can realize vertical groove milling on the inner wall winding of the thin-wall cylindrical precise part.
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Description

Technical Field

[0001] The utility model relates to the technical field of side milling, in particular to a side milling device with a locking mechanism. Background Art

[0002] In the field of mechanical processing technology, especially when performing vertical groove processing on the inner wall of a thin-walled cylindrical precision component, the milling head needs to be inserted into the inner hole of the thin-walled cylinder. However, the milling structure in the existing technology is difficult to realize the vertical groove milling processing around the inner wall of the thin-walled cylindrical precision component, and its structure is unstable during milling and is prone to shaking, thereby affecting the processing accuracy of the thin-walled cylindrical precision component. Utility Model Content

[0003] The utility model provides a side milling device with a locking mechanism, which can realize vertical groove milling processing on the inner wall of a thin-walled cylindrical precision component.

[0004] In order to solve the above technical problems, the utility model provides a side milling device with a locking mechanism, comprising:

[0005] A mounting chuck, configured to be disposed on a milling machine, wherein the mounting chuck is capable of rotating relative to the milling machine;

[0006] A side milling spindle is connected to the mounting chuck, and the side milling spindle and the mounting chuck are coaxially arranged;

[0007] A mounting housing connected to the side milling spindle, the mounting housing being located at an end of the side milling spindle away from the mounting chuck, and a driving component being provided inside the mounting housing;

[0008] A lateral milling head is connected to the spindle of the driving component, the driving component is used to drive the lateral milling head to rotate, and the rotation spindle of the lateral milling head is perpendicular to the rotation spindle of the side milling spindle;

[0009] A locking mechanism is connected to the mounting chuck and the side milling spindle, and the locking mechanism is used to limit relative rotation between the mounting chuck and the side milling spindle.

[0010] As a preferred embodiment of the above technical solution, the locking mechanism includes a first connecting component, a second connecting component and a limiting column, the first connecting component is fixed on the mounting chuck, the second connecting component is fixedly connected to the side milling spindle, a mounting hole is provided on the first connecting component, the first end of the limiting column is fixed in the mounting hole, and a limiting hole is provided on the second connecting component, the limiting hole and the limiting column are movably cooperated so that the limiting column can move toward the spindle direction of the side milling spindle relative to the second connecting component.

[0011] As a preferred embodiment of the above technical solution, the first connecting component is a limit block, the mounting hole is arranged in the middle position of the limit block, mounting through holes are symmetrically arranged on both sides of the mounting hole, fasteners are arranged in the mounting through holes, and the limit block is fixed to the end face of the mounting chuck by the fasteners.

[0012] As a preferred embodiment of the above technical solution, the limit block is an arc-shaped block, and the curvature of the limit block is consistent with the curvature of the mounting chuck.

[0013] As a preferred embodiment of the above technical solution, the second connecting component includes a connecting block and a connecting ring, the connecting block is connected to the outer wall of the connecting ring, the limiting hole is arranged on the connecting block, the connecting ring is sleeved on the side milling spindle and is coaxially arranged with the side milling spindle, and the connecting ring is fixedly connected to the side milling spindle.

[0014] As a preferred embodiment of the above technical solution, the connecting block and the connecting ring are an integrally formed structure.

[0015] As a preferred embodiment of the above technical solution, a conical portion is formed at the rear end of the side milling spindle, and a conical hole is provided at the center position of the mounting chuck. The conical portion corresponds to the shape of the conical hole so that the conical portion can form a tight fit when inserted into the conical hole.

[0016] As a preferred embodiment of the above technical solution, an annular protrusion is provided at the connection between the conical portion and the side milling spindle, a limiting notch is formed on the annular protrusion, a limiting protrusion is formed on the mounting chuck and located on the opening side of the conical hole, and the limiting protrusion cooperates with the limiting notch.

[0017] As a preferred embodiment of the above technical solution, the driving component is a driving motor.

[0018] As a preferred embodiment of the above technical solution, the lateral milling head is a milling cutter head.

[0019] The utility model provides a side milling device with a locking mechanism, which includes a mounting chuck, a side milling spindle, a mounting shell, a side milling head and a locking mechanism. When working, the side milling head is extended into the center hole of the cylindrical component by the drive of the milling machine, and then the side milling head is close to the inner wall of the cylindrical component. The side milling head is rotated by the driving component, and the milling machine drives the side milling head to move along the length direction of the cylindrical component to mill a vertical groove on the inner wall of the cylindrical component. After the milling of a vertical groove is completed, the side milling head is away from the inner wall of the cylindrical component, and then the mounting chuck is rotated through a set angle to process the next vertical groove. In addition, the locking mechanism is connected to the mounting chuck and the side milling spindle, which can effectively prevent the side milling head from shaking during milling, thereby ensuring the milling accuracy.

[0020] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the working state of a side milling device with a locking mechanism in this embodiment is shown;

[0022] Figure 2 A schematic structural diagram of a side milling device with a locking mechanism in this embodiment is shown;

[0023] Figure 3 A perspective exploded schematic diagram of a side milling device with a locking mechanism in this embodiment is shown;

[0024] In the figure: 10, mounting chuck; 20, first connecting component; 30, second connecting component; 40, limiting column; 50, side milling spindle; 60, driving component; 70, mounting housing; 80, side milling head; 101, tapered hole; 102, limiting protrusion; 201, mounting hole; 202, mounting through-hole; 301, connecting block; 302, limiting hole; 303, connecting collar; 501, conical portion; 502, annular protrusion; 503, limiting notch; 100, side milling device; 200, cylindrical component; 300, locking mechanism. DETAILED DESCRIPTION

[0025] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0026] See also Figures 1 to 3 The embodiment of the present invention provides a side milling device 100 with a locking mechanism, comprising:

[0027] The mounting chuck 10 is used to be arranged on a milling machine, and the mounting chuck 10 can rotate relative to the milling machine;

[0028] The side milling spindle 50 is connected to the mounting chuck 10, and the side milling spindle 50 and the mounting chuck 10 are coaxially arranged;

[0029] The mounting housing 70 is connected to the side milling spindle 50. The mounting housing 70 is located at an end of the side milling spindle 50 away from the mounting chuck 10. The driving component 60 is disposed inside the mounting housing 70.

[0030] The lateral milling head 80 is connected to the main shaft of the driving component 60. The driving component 60 is used to drive the lateral milling head 80 to rotate. The rotation main shaft of the lateral milling head 80 is perpendicular to the rotation main shaft of the side milling spindle 50.

[0031] The locking mechanism 300 is connected to the mounting chuck 10 and the side milling spindle 50 . The locking mechanism 300 is used to limit the relative rotation between the mounting chuck 10 and the side milling spindle 50 .

[0032] The present embodiment provides a side milling device with a locking mechanism 300, which includes a mounting chuck 10, a side milling spindle 50, a mounting shell 70, a side milling head 80 and a locking mechanism 300. When working, the side milling head 80 is extended into the center hole of the cylindrical component by the drive of the milling machine, and then the side milling head 80 is close to the inner wall of the cylindrical component 200. The side milling head 80 is rotated by the driving component 60, and the milling machine drives the side milling head 80 to move along the length direction of the cylindrical component 200 to mill a vertical groove on the inner wall of the cylindrical component. After the milling of a vertical groove is completed, the side milling head 80 is away from the inner wall of the cylindrical component, and then the mounting chuck 10 is rotated through a set angle to process the next vertical groove. In addition, the locking mechanism 300 is connected to the mounting chuck 10 and the side milling spindle 50, which can effectively prevent the side milling head 80 from shaking during milling, thereby ensuring the milling accuracy.

[0033] In a further embodiment of this embodiment, the locking mechanism 300 includes a first connecting component 20, a second connecting component 30 and a limiting column 40. The first connecting component 20 is fixed on the mounting chuck 10, and the second connecting component 30 is fixedly connected to the side milling spindle 50. A mounting hole 201 is provided on the first connecting component 20, and the first end of the limiting column 40 is fixed in the mounting hole 201. A limiting hole 302 is provided on the second connecting component 30, and the limiting hole 302 is movably cooperated with the limiting column 40 so that the limiting column 40 can move toward the spindle direction of the side milling spindle 50 relative to the second connecting component 30.

[0034] In this embodiment, the limiting column 40 and the limiting hole 302 are movably matched, which can facilitate installation and simultaneously limit the shaking of the side milling spindle 50.

[0035] In a further embodiment of this embodiment, the first connecting component 20 is a limit block, the mounting hole 201 is arranged in the middle position of the limit block, and mounting through holes 202 are symmetrically arranged on both sides of the mounting hole 201. Fasteners are arranged in the mounting through holes 202, and the limit block is fixed to the end face of the mounting chuck 10 by the fasteners.

[0036] In a further possible implementation of this embodiment, the limiting block is an arc-shaped block, and the curvature of the limiting block is consistent with the curvature of the mounting chuck 10 .

[0037] The curvature of the limiting block in this embodiment is consistent with the curvature of the mounting chuck 10 , which can make the rotation process more stable.

[0038] In a further feasible embodiment of this embodiment, the second connecting component 30 includes a connecting block 301 and a connecting ring 303, the connecting block 301 is connected to the outer wall of the connecting ring 303, the limiting hole 302 is set on the connecting block 301, the connecting ring 303 is sleeved on the side milling spindle 50 and is coaxially arranged with the side milling spindle 50, and the connecting ring 303 is fixedly connected to the side milling spindle 50.

[0039] In a further embodiment of the present invention, the connecting block 301 and the connecting collar 303 are an integrally formed structure.

[0040] In a further embodiment of this embodiment, a conical portion 501 is formed at the rear end of the side milling spindle 50, and a conical hole 101 is provided at the center position of the mounting chuck 10. The conical portion 501 corresponds to the shape of the conical hole 101 so that the conical portion 501 can form a tight fit when inserted into the conical hole 101.

[0041] In a further feasible embodiment of this embodiment, an annular protrusion 502 is provided at the connection between the conical portion 501 and the side milling spindle 50, a limiting notch 503 is formed on the annular protrusion 502, and a limiting protrusion 102 is formed on the mounting chuck 10 and located on the opening side of the conical hole 101, and the limiting protrusion 102 cooperates with the limiting notch 503.

[0042] In a further embodiment of the present invention, the driving component 60 is a driving motor.

[0043] In a further embodiment of the present invention, the lateral milling head 80 is a milling cutter head.

[0044] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0046] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A side milling device with a locking mechanism, characterized in that: include: A mounting chuck, configured to be disposed on a milling machine, wherein the mounting chuck is capable of rotating relative to the milling machine; A side milling spindle is connected to the mounting chuck, and the side milling spindle and the mounting chuck are coaxially arranged; A mounting housing connected to the side milling spindle, the mounting housing being located at an end of the side milling spindle away from the mounting chuck, and a driving component being provided inside the mounting housing; A lateral milling head is connected to the spindle of the driving component, the driving component is used to drive the lateral milling head to rotate, and the rotation spindle of the lateral milling head is perpendicular to the rotation spindle of the side milling spindle; A locking mechanism is connected to the mounting chuck and the side milling spindle, and the locking mechanism is used to limit relative rotation between the mounting chuck and the side milling spindle.

2. The side milling device with a locking mechanism according to claim 1, characterized in that: The locking mechanism includes a first connecting component, a second connecting component and a limiting column. The first connecting component is fixed on the mounting chuck, and the second connecting component is fixedly connected to the side milling spindle. The first connecting component is provided with a mounting hole, and the first end of the limiting column is fixed in the mounting hole. The second connecting component is provided with a limiting hole, and the limiting hole is movably matched with the limiting column so that the limiting column can move relative to the second connecting component toward the spindle direction of the side milling spindle.

3. The side milling device with a locking mechanism according to claim 2, characterized in that: The first connecting component is a limit block, the mounting hole is arranged in the middle position of the limit block, mounting through holes are symmetrically arranged on both sides of the mounting hole, fasteners are arranged in the mounting through holes, and the limit block is fixed to the end face of the mounting chuck through the fasteners.

4. The side milling device with a locking mechanism according to claim 3, characterized in that: The limiting block is an arc-shaped block, and the curvature of the limiting block is consistent with the curvature of the mounting chuck.

5. The side milling device with a locking mechanism according to claim 2, characterized in that: The second connecting component includes a connecting block and a connecting ring. The connecting block is connected to the outer wall of the connecting ring. The limiting hole is set on the connecting block. The connecting ring is sleeved on the side milling spindle and is coaxial with the side milling spindle. The connecting ring is fixedly connected to the side milling spindle.

6. The side milling device with a locking mechanism according to claim 5, characterized in that: The connecting block and the connecting ring are an integrally formed structure.

7. The side milling device with a locking mechanism according to claim 1, characterized in that: A conical portion is formed at the rear end of the side milling spindle, and a conical hole is provided at the center position of the mounting chuck. The conical portion corresponds to the shape of the conical hole so that the conical portion can form a tight fit when inserted into the conical hole.

8. The side milling device with a locking mechanism according to claim 7, characterized in that: An annular protrusion is provided at the connection between the conical portion and the side milling spindle, a limiting notch is formed on the annular protrusion, a limiting protrusion is formed on the mounting chuck and located on the opening side of the conical hole, and the limiting protrusion cooperates with the limiting notch.

9. The side milling device with a locking mechanism according to claim 1, characterized in that: The driving component is a driving motor.

10. The side milling device with a locking mechanism according to any one of claims 1 to 9, characterized in that: The lateral milling head is a milling cutter head.