Thin-walled cylinder machining tool and equipment

By designing a thin-walled cylinder processing tooling including a first cylinder, a second cylinder and a locking member, the deformation problem of thin-walled cylinder during processing is solved, and the processing accuracy is improved, and it is suitable for high-precision mechanical structures.

CN222779159UActive Publication Date: 2025-04-22沈阳睿昇精密制造有限公司
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Patent Information

Application Number
CN202421514851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-22
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the processing process, the wall thickness of the thin-walled cylinder gradually decreases, resulting in a decrease in rigidity of the cylinder to be processed, which easily leads to deformation problems, which in turn affects the accuracy after processing and forming.

Method used

A thin-walled cylindrical processing tool is designed, including a first cylinder, a second cylinder and a locking member. Through the radial and axial support of the first cylinder and the second cylinder, combined with the design of the convex ribs and locking members, it is ensured that the cylinder to be processed does not deform during processing.

Benefits of technology

Effectively prevent radial and axial deformation of the cylinder to be processed during turning, ensure that the formed thin-walled cylinder meets the accuracy requirements, and is suitable for mechanical structures with higher mechanical accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of thin-wall cylinder machining, and discloses a thin-wall cylinder machining tool and equipment, the thin-wall cylinder machining tool comprises a first cylinder, a second cylinder and a locking piece, the first cylinder is used for stretching into a cylinder body to be machined from one opening of the cylinder body to be machined, and the peripheral surface of the first cylinder is attached to the inner wall of the cylinder body to be machined; the second cylinder is used for stretching into the cylinder from the other opening of the cylinder to be machined, the peripheral face of the second cylinder is attached to the inner wall of the cylinder to be machined, a first protruding edge is arranged on the periphery of the first cylinder, a second protruding edge is annularly arranged on the periphery of the second cylinder, and the first protruding edge and the second annular protruding edge abut against one end, opposite to the first protruding edge, of the cylinder to be machined. The locking piece can lock the first cylinder and the second cylinder in the axial direction. According to the thin-wall cylinder machining tool, a cylinder to be machined can be supported in the radial direction and the axial direction, radial and axial deformation of the cylinder to be machined during machining is avoided, and the machining precision of the finally-machined thin-wall cylinder meets the use requirement.
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Description

Technical Field

[0001] The utility model relates to the technical field of thin-walled cylinder processing, in particular to a thin-walled cylinder processing tool and equipment. Background Art

[0002] Thin-walled cylindrical parts are widely used in mechanical design because of their light weight, compact structure, and small footprint. When processing thin-walled cylindrical parts, the through hole of the processing center is first used to form the cylinder to be processed, and then the outer surface of the cylinder to be processed is turned on a lathe so that the wall thickness of the cylinder to be processed meets the use requirements and forms the final required thin-walled cylinder. However, when the staff processes the outer circumference of the cylinder to be processed, the wall thickness of the cylinder to be processed is gradually reduced, so the rigidity of the cylinder to be processed gradually decreases during the turning process. When the staff processes the cylinder to be processed, the cylinder to be processed is prone to deformation, which leads to the thin-walled cylinder after processing and cannot meet the product processing accuracy requirements, resulting in a waste of resources.

[0003] Therefore, there is an urgent need for a thin-walled cylinder processing tool and equipment to solve the above-mentioned technical problems. Utility Model Content

[0004] The first purpose of the utility model is to provide a thin-walled cylinder processing tooling, which can support the radial and axial directions of the cylinder to be processed, avoid radial and axial deformation during processing of the cylinder to be processed, and make the processing accuracy of the thin-walled cylinder formed by the cylinder to be processed meet the use requirements.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A thin-walled cylinder processing tool, comprising:

[0007] A first cylinder, the first cylinder is used to extend from one of the openings of the cylinder to be processed into the interior of the cylinder to be processed, the circumference of the first cylinder is in contact with the inner wall of the cylinder to be processed, the outer circumference of the first cylinder is provided with a first ridge, and the first ridge abuts against an end of the cylinder to be processed opposite thereto;

[0008] a second cylinder, the second cylinder being used to extend from another opening of the cylinder to be processed into the interior of the cylinder to be processed, the circumference of the second cylinder being in contact with the inner wall of the cylinder to be processed, the outer circumference of the second cylinder being provided with a second convex ridge, the second convex ridge being in contact with an end of the cylinder to be processed opposite thereto;

[0009] A locking member capable of axially locking the first cylinder and the second cylinder.

[0010] As an optimal technical solution for thin-walled cylinder processing tooling, a locking hole is provided at one end of the first cylinder extending into the cylinder to be processed, and a through hole is provided on the second cylinder. The through hole and the locking hole are arranged opposite to each other, and the through hole and the locking hole are connected through the through hole, and the locking piece can be locked in the locking hole.

[0011] As an optimal technical solution for the thin-walled cylinder processing tooling, the locking hole is provided with an internal thread, the locking piece is provided with an external thread, and the locking piece is threadedly connected to the locking hole.

[0012] As an optimal technical solution for thin-walled cylinder processing tooling, the through hole has an abutment surface, the locking piece includes a locking portion and an abutment portion, the abutment portion and the abutment surface are in contact with each other, and the locking portion passes through the through hole and is locked in the locking hole.

[0013] As a preferred technical solution for the thin-walled cylinder processing tooling, the cross-sectional shape of the through hole is stepped.

[0014] As an optimal technical solution for thin-walled cylinder processing tooling, the thin-walled cylinder processing tooling also includes a first protruding piece and a second protruding piece, the first protruding piece is placed on the end surface of the first cylinder that does not extend into the cylinder to be processed, and the second protruding piece is placed on the end surface of the second cylinder that does not extend into the cylinder to be processed.

[0015] As a preferred technical solution for thin-walled cylinder processing tooling, the first protrusion is coaxially arranged with the first cylinder.

[0016] As a preferred technical solution for the thin-walled cylinder processing tooling, the second protruding piece is an annular body with openings at both ends, and the second protruding piece is coaxially arranged with the second cylindrical body.

[0017] As a preferred technical solution for the thin-walled cylinder processing tooling, the first cylinder and the second cylinder are both made of aluminum.

[0018] The second purpose of the utility model is to provide a thin-walled cylinder processing equipment. To achieve this purpose, the utility model adopts the following technical solutions:

[0019] A thin-walled cylinder processing equipment comprises any of the thin-walled cylinder processing tooling described above, the thin-walled cylinder processing equipment also comprises a lathe, the lathe comprises a turning tool and a clamping member, the clamping member can clamp the thin-walled cylinder processing tooling, and the turning tool can process the outer surface of the cylinder to be processed.

[0020] The beneficial effects of the utility model are:

[0021] The utility model provides a thin-walled cylinder processing tool, comprising a first cylinder, a second cylinder and a locking piece, wherein the first cylinder extends from one of the openings of the cylinder to be processed into the interior of the cylinder to be processed, and the outer circumferential surface of the first cylinder is in contact with the inner wall of the cylinder to be processed, and the second cylinder extends from the other opening of the cylinder to be processed into the interior of the cylinder to be processed, and the outer circumferential surface of the second cylinder is in contact with the inner wall of the cylinder to be processed, the first cylinder and the second cylinder can play a radial supporting role in the cylinder to be processed, a first convex ridge is provided on the outer circumferential ring of the first cylinder, the first convex ridge abuts against one end of the cylinder to be processed opposite thereto, a second convex ridge is provided on the outer circumferential ring of the second cylinder, the second cam abuts against one end of the cylinder to be processed opposite thereto, and the locking piece can axially lock the first cylinder and the second cylinder. The setting of the locking piece can connect the first cylinder and the second cylinder in the axial direction. After being locked, the first cylinder and the second cylinder can support the processed cylinder in both radial and axial directions, effectively preventing the cylinder to be processed from deforming in the radial direction during turning. The first convex ridge and the second convex ridge can limit the cylinder to be processed in the axial direction, preventing the cylinder to be processed from deforming in the axial direction during processing. The thin-walled cylinder formed in this way can meet the precision requirements and be used in mechanical mechanisms with higher mechanical precision requirements.

[0022] The thin-walled cylinder processing equipment provided by the utility model can quickly process a cylinder body to be processed into a thin-walled cylinder, and can ensure that the processing accuracy of the formed thin-walled cylinder can meet the use requirements, and can be applied to mechanical structures with higher mechanical accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic cross-sectional diagram of the assembly of the thin-walled cylinder processing tooling and the cylinder to be processed provided by the utility model;

[0024] Figure 2 It is a cross-sectional schematic diagram of the thin-walled cylinder processing tooling provided by the utility model;

[0025] Figure 3 It is a structural schematic diagram of the first cylinder of the thin-walled cylinder processing tooling provided by the utility model;

[0026] Figure 4 It is a structural schematic diagram of the second cylinder of the thin-walled cylinder processing tool provided by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of the structure of the locking piece of the thin-walled cylinder processing tooling provided by the utility model.

[0028] In the figure:

[0029] 100. Cylinder to be processed;

[0030] 1. First cylinder; 11. First ridge; 12. Locking hole; 2. Second cylinder; 21. Second ridge; 22. Through hole; 221. Abutment surface; 3. Locking piece; 31. Locking portion; 32. Abutment portion; 4. First protruding piece; 5. Second protruding piece. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0035] Embodiment 1

[0036] like Figure 1 and Figure 2As shown in, this embodiment provides a thin-walled cylinder processing tool, including a first cylinder 1, a second cylinder 2 and a locking member 3, wherein the first cylinder 1 extends from one of the openings of the cylinder 100 to be processed into the interior of the cylinder 100 to be processed, and the outer circumferential surface of the first cylinder 1 is in contact with the inner wall of the cylinder 100 to be processed, and the second cylinder 2 extends from the other opening of the cylinder 100 to be processed into the inner wall of the cylinder 100 to be processed, and the outer circumferential surface of the second cylinder 2 is in contact with the inner wall of the cylinder 100 to be processed, the first cylinder 1 and the second cylinder 2 can play a radial supporting role for the cylinder 100 to be processed, and the first cylinder 1 The outer ring of the first cylindrical body 2 is provided with a first convex ridge 11, and the first convex ridge 11 abuts against one end of the cylinder 100 to be processed opposite thereto. The outer ring of the second cylindrical body 2 is provided with a second convex ridge 21, and the second cam abuts against one end of the cylinder 100 to be processed opposite thereto. At the same time, the locking member 3 can lock the first cylindrical body 1 and the second cylindrical body 2 axially. The setting of the locking member 3 can connect the first cylindrical body 1 and the second cylindrical body 2 axially. After being locked, the first cylindrical body 1 and the second cylindrical body 2 can support the processed cylindrical body in both radial and axial directions, and effectively prevent the cylindrical body 100 to be processed from deforming in radial direction during turning. The first convex ridge 11 and the second convex ridge 21 can limit the cylindrical body 100 to be processed in the axial direction, and prevent the cylindrical body 100 to be processed from deforming in the axial direction during processing. The thin-walled cylinder formed in this way can meet the precision requirements and be used in mechanical mechanisms with higher mechanical precision requirements.

[0037] For example, Figures 3 to 5 As shown in the figure, a locking hole 12 is provided at one end of the first cylinder 1 extending into the barrel 100 to be processed, and a through hole 22 is provided on the second cylinder 2. The through hole 22 is arranged opposite to the locking hole 12. The locking member 3 penetrates and connects the through hole 22 and the locking hole 12, and can be locked in the locking hole 12, so as to realize the axial locking of the first cylinder 1 and the second cylinder 2 by the locking member 3. Specifically, an internal thread is provided in the locking hole 12, and an external thread is provided on the locking member 3. Through the cooperation of the internal thread and the external thread, the locking member 3 is locked in the locking hole 12. In this embodiment, the locking member 3 can be a bolt.

[0038] Preferably, there is an abutment surface 221 in the through hole 22, wherein the locking member 3 includes a locking portion 31 and an abutment portion 32. When the locking member 3 is locked in the locking hole 12, the abutment portion 32 abuts against the abutment surface 221, and the locking portion 31 is locked in the locking hole 12. At this time, the abutment portion 32 is located in the through hole 22 and will not leak out, thereby improving the overall aesthetics of the thin-walled cylinder processing tooling. Preferably, the through hole 22 can be set as a stepped hole with a stepped cross-sectional shape, which facilitates the processing of the through hole 22 and reduces the processing difficulty of the second cylinder 2. Of course, an annular convex ridge can be set on the inner wall of the through hole 22, and the end face of the annular convex ridge is used as the abutment surface 221. Regarding the specific structure of the through hole 22, no specific restrictions are made here.

[0039] In this embodiment, Figure 1 and Figure 2 As shown in , the thin-walled cylinder processing tooling also includes a first protruding piece 4 and a second protruding piece 5, wherein the first protruding piece 4 is arranged on the end surface of the first cylinder 1 that does not extend into the cylinder 100 to be processed, and the second protruding piece 5 is arranged on the end surface of the second cylinder 2 that does not extend into the cylinder 100 to be processed. After the cylinder 100 to be processed is formed into a thin-walled cylinder through turning, the staff reversely twists the locking piece 3 to separate the locked first cylinder 1 and the second cylinder 2. At this time, the processing personnel can quickly take out the first cylinder 1 through the first protruding piece 4, and can quickly take out the second cylinder 2 through the second protruding piece 5, which can improve the working efficiency of the processing personnel in disassembling the thin-walled cylinder.

[0040] Preferably, the first protruding piece 4 is coaxially arranged with the first cylinder 1, and the first protruding piece 4 is preferably a cylinder, so that the staff can quickly clamp the first protruding piece 4 on the clamping piece of the lathe. Preferably, the second protruding piece 5 is an annular body with openings at both ends, and the second protruding piece 5 is coaxially arranged with the second cylinder 2. The second protruding piece 5 is set as a structure with openings at both ends, which is convenient for the staff to tighten or loosen the locking piece 3. Preferably, the second protruding piece 5 is cylindrical. Since the first protruding piece 4 is coaxially arranged with the first cylinder 1, the second protruding piece 5 is coaxially arranged with the second cylinder 2, so that when the staff processes the cylinder 100 to be processed, they can quickly and accurately complete the tool setting work, thereby realizing rapid processing of the cylinder 100 to be processed and improving the work efficiency of the processing personnel. Regarding the connection between the first protruding member 4 and the first cylindrical body 1, exemplarily, a first circular hole is provided at the center of the end face of the first cylindrical body 1, an internal thread is provided in the first circular hole, an external thread is provided on the first protruding member 4, and the internal thread and the external thread cooperate with each other, so that the first protruding member 4 and the first cylindrical body 1 are screwed together. Regarding the connection between the second protruding member 5 and the second cylindrical body 2, exemplarily, a through hole 22 can be provided at the center of the end face of the second cylindrical body 2, an internal thread is provided on the inner wall of the second through hole 22, and an external thread is provided on the second protruding member 5, so as to realize the connection between the second protruding member 5 and the second cylindrical body 2. Of course, other methods can also be used to complete the connection between the first protruding member 4 and the first cylindrical body 1, and the connection between the second protruding member 5 and the second cylindrical body 2, which are not specifically limited here.

[0041] Preferably, the first cylinder 1 and the second cylinder 2 are both made of aluminum. Since aluminum is a lightweight metal material, the thin-walled cylinder processing tooling becomes lightweight as a whole. Processing personnel can more quickly assemble the cylinder 100 to be processed with the thin-walled cylinder processing tooling, and then quickly process the thin-walled cylinder.

[0042] This embodiment provides a method for using a thin-walled cylinder processing tool, wherein the first cylinder 1 is extended from an opening of the cylinder 100 to be processed into the interior of the cylinder 100 to be processed until the first convex ridge 11 abuts against the end surface of the cylinder 100 to be processed. Then, the second cylinder 2 is extended from another opening of the cylinder 100 to be processed into the interior of the cylinder 100 to be processed until the second convex ridge 21 abuts against the end surface of the cylinder 100 to be processed. Then, the first cylinder 1 and the second cylinder 2 are locked to each other using a locking member 3 to prevent the first cylinder 1 and the second cylinder 2 from falling off from the cylinder 100 to be processed. Then, the first protruding member 4 and the second protruding member 5 are respectively clamped on the fixture of the lathe, so that the cylinder 100 to be processed can be turned to form a thin-walled cylinder.

[0043] Embodiment 2

[0044] The present embodiment provides a thin-walled cylinder processing equipment, including the thin-walled cylinder processing tooling in the first embodiment, wherein the thin-walled cylinder processing equipment also includes a lathe, the lathe includes a turning tool and a clamping member, the clamping member is used to clamp the two ends of the thin-walled cylinder processing tooling, and the turning tool is used to turn the outer surface of the cylinder body 100 to be processed, so as to turn the cylinder body 100 to be processed into a thin-walled cylinder.

[0045] The thin-walled cylinder processing equipment provided in this embodiment can quickly process the cylinder body 100 to be processed into a thin-walled cylinder, and can ensure that the processing accuracy of the formed thin-walled cylinder can meet the use requirements, and can be applied to mechanical structures with higher mechanical accuracy.

[0046] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A thin-walled cylinder processing tool, characterized in that: include: A first cylindrical body (1), the first cylindrical body (1) being used to extend from one of the openings of the cylindrical body (100) to be processed into the interior of the cylindrical body (100) to be processed, the circumferential surface of the first cylindrical body (1) being in contact with the inner wall of the cylindrical body (100) to be processed, the outer circumference of the first cylindrical body (1) being provided with a first convex ridge (11), the first convex ridge (11) being in contact with an end of the cylindrical body (100) to be processed opposite thereto; a second cylindrical body (2), the second cylindrical body (2) being used to extend from another opening of the cylindrical body (100) to be processed into the interior of the cylindrical body (100) to be processed, the circumferential surface of the second cylindrical body (2) being in contact with the inner wall of the cylindrical body (100) to be processed, the outer circumference of the second cylindrical body (2) being provided with a second convex ridge (21), the second convex ridge (21) being in contact with an end of the cylindrical body (100) to be processed opposite thereto; A locking member (3), wherein the locking member (3) is capable of axially locking the first cylinder (1) and the second cylinder (2).

2. The thin-walled cylinder processing tool according to claim 1, characterized in that: A locking hole (12) is provided at one end of the first cylinder (1) extending into the cylinder (100) to be processed, and a through hole (22) is provided on the second cylinder (2). The through hole (22) and the locking hole (12) are arranged opposite to each other, and the locking member (3) penetrates and connects the through hole (22) and the locking hole (12), and the locking member (3) can be locked in the locking hole (12).

3. The thin-walled cylinder processing tool according to claim 2, characterized in that: The locking hole (12) is provided with an internal thread, the locking piece (3) is provided with an external thread, and the locking piece (3) is threadedly connected to the locking hole (12).

4. The thin-walled cylinder processing tool according to claim 2, characterized in that: The through hole (22) has an abutment surface (221), the locking member (3) comprises a locking portion (31) and an abutment portion (32), the abutment portion (32) and the abutment surface (221) are in contact with each other, and the locking portion (31) passes through the through hole (22) and is locked in the locking hole (12).

5. The thin-walled cylinder processing tool according to claim 4, characterized in that: The cross-sectional shape of the through hole (22) is stepped.

6. The thin-walled cylinder processing tool according to claim 1, characterized in that: The thin-walled cylinder processing tool further comprises a first protruding piece (4) and a second protruding piece (5), wherein the first protruding piece (4) is disposed on the end surface of the first cylinder (1) that does not extend into the cylinder (100) to be processed, and the second protruding piece (5) is disposed on the end surface of the second cylinder (2) that does not extend into the cylinder (100) to be processed.

7. The thin-walled cylinder processing tool according to claim 6, characterized in that: The first protruding piece (4) is coaxially arranged with the first cylindrical body (1).

8. The thin-walled cylinder processing tool according to claim 7, characterized in that: The second protruding piece (5) is a ring-shaped body with openings at both ends, and the second protruding piece (5) is coaxially arranged with the second cylindrical body (2).

9. The thin-walled cylinder processing tool according to claim 1, characterized in that: The first cylinder (1) and the second cylinder (2) are both made of aluminum.

10. A thin-walled cylinder processing equipment, characterized in that: It comprises a thin-walled cylinder processing tool as described in any one of claims 1 to 9, wherein the thin-walled cylinder processing equipment also comprises a lathe, wherein the lathe comprises a turning tool and a clamping member, wherein the clamping member can clamp the thin-walled cylinder processing tool, and the turning tool can process the outer surface of the cylinder (100) to be processed.