Annular thin-wall special-shaped part machining tool
By designing the processing tooling for the ring-shaped thin-walled special-shaped parts, and using fixed components of the ring-shaped circular structure and step-shaped structure, the problem of unstable positioning of the parts during the processing process is solved, and efficient and stable processing effect is achieved.
Patent Information
- Application Number
- CN202420154005.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-22
AI Technical Summary
In the prior art, special-shaped thin-walled shell parts are prone to vibration and deformation during processing, the positioning points are unstable, and cannot be effectively fixed, resulting in low cutting processing efficiency.
A processing tool for processing annular thin-walled special-shaped parts is designed, including a chassis of annular circular structure and a concentric circular mounting base, combined with the fixing components of the step structure and dovetail groove, which is realized by positioning notches, fixing bolts and the third fixing block. Stable fixation of the product.
It realizes rapid and stable fixation of thin-walled special-shaped parts, improving machining efficiency and machining stability.
Smart Images
Figure CN222177388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tooling for processing annular thin-walled special-shaped parts. Background Art
[0002] At present, thin-walled shell parts in the industry are widely used in the field of aerospace parts processing. They have the characteristics of irregular shape, thin structure, and large amount of blank removal. In the prior art, the conventional clamping method used for special-shaped thin-walled shell parts during processing cannot fix the parts and is not easy to align. After searching, the patent: Processing method of special-shaped thin-walled shell parts (CN202010393633.9), includes the steps of preparing plates, rough milling, alignment, aging treatment, finishing the end face of the cavity, finishing the bottom surface and shape, finishing the cavity and removing the blank. The above structure is a processing method. During the cutting process, vibration and deformation are very likely to occur, the positioning point is unstable, and the cutting tool vibrates and cannot effectively fix it.
[0003] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a new structure of annular thin-walled special-shaped parts processing tooling to make it more valuable for industrial use. Utility Model Content
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a processing tool for annular thin-walled special-shaped parts.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A tooling for processing annular thin-walled special-shaped parts, comprising a chassis, the chassis is an annular circular structure, the inner upper end surface of the chassis of the annular circular structure is connected with a mounting boss, the mounting boss is an annular circular structure, and the mounting boss of the annular circular structure and the chassis of the annular circular structure are arranged in a concentric annular circle, the outer periphery of the mounting boss of the annular circular structure is connected with a positioning mounting convex block, the inner side surface of the mounting boss is connected with a plurality of spaced fixing components used to fix the top of the product, and the outer side wall of the mounting boss is connected with a plurality of spaced third fixing blocks used to fix the bottom of the product;
[0007] The fixing assembly includes a first fixing block and a second fixing block, wherein the first fixing block is connected to the inner side surface of the mounting boss, and the first fixing block is in a stepped structure, wherein the upper section of the first fixing block of the stepped structure contacts and is pressed against the product, and a connecting hole is provided on the upper section of the first fixing block, and the second fixing block is connected to the first fixing block through the connecting hole and fixes the product.
[0008] Preferably, in the annular thin-walled special-shaped parts processing tooling, the mounting boss and the chassis are formed as an integral structure.
[0009] Preferably, in the tooling for processing annular thin-walled special-shaped parts, a dovetail groove is provided at the bottom of the third fixing block, and a connecting protrusion matched with the dovetail groove is connected to the chassis, and the connecting protrusion is arranged around the periphery of the mounting boss.
[0010] Preferably, in the aforesaid annular thin-walled special-shaped parts processing tooling, the third fixing block is connected to the mounting boss by fixing bolts.
[0011] Preferably, in the tooling for processing annular thin-walled special-shaped parts, a fixing connection hole is provided on the inner side surface of the mounting boss, and the first fixing block is connected to the fixing connection hole by a fixing bolt.
[0012] Preferably, in the aforesaid annular thin-walled special-shaped parts processing tooling, the aforesaid mounting boss is provided with a positioning notch for product positioning.
[0013] By means of the above solution, the utility model has at least the following advantages:
[0014] The utility model can realize fast fixing of products through the fixing assembly and the third fixing block, and can also realize stable processing of thin-walled special-shaped parts, thereby improving processing efficiency and realizing effective and stable fixing.
[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0020] Example
[0021] like Figure 1 As shown, a tooling for processing annular thin-walled special-shaped parts comprises a chassis 1, the chassis 1 is an annular circular structure, the inner upper end surface of the chassis 1 of the annular circular structure is connected with a mounting boss 2, the mounting boss 2 is an annular circular structure, and the mounting boss 2 of the annular circular structure and the chassis 1 of the annular circular structure are arranged in a concentric annular circle, a positioning mounting convex block 3 is connected on the outer periphery of the mounting boss 2 of the annular circular structure, a plurality of fixed components 4 for fixing the top of the product are connected on the inner side surface of the mounting boss 2, and a plurality of third fixed blocks 5 for fixing the bottom of the product are connected on the outer side wall of the mounting boss 2;
[0022] The fixing assembly 4 includes a first fixing block 41 and a second fixing block 42, wherein the first fixing block 41 is connected to the inner side surface of the mounting boss 2, and the first fixing block 41 is in a stepped structure, wherein the upper section of the first fixing block 41 of the stepped structure contacts and is pressed against the product, and a connecting hole 43 is provided on the upper section of the first fixing block 41, and the second fixing block 42 is connected to the first fixing block 41 through the connecting hole 43 and fixes the product.
[0023] The mounting boss 2 and the chassis 1 in the utility model are formed as an integral structure.
[0024] A dovetail groove is provided at the bottom of the third fixing block 5 in the utility model, and a connecting protrusion 6 adapted to the dovetail groove is connected to the chassis 1. The connecting protrusion 6 is arranged around the outer periphery of the mounting boss 2. The third fixing block with the dovetail groove structure can realize fast fixation as well as convenient and accurate fixation.
[0025] The third fixing block 5 in the present invention is connected to the mounting boss 2 via fixing bolts.
[0026] In the utility model, a fixing connection hole is opened on the inner side surface of the mounting boss 2, and the first fixing block 41 is connected to the fixing connection hole by a fixing bolt.
[0027] The mounting boss 2 of the present invention is provided with a positioning notch 7 for positioning the product, which can realize rapid confirmation of the product and improve the efficiency of the installation.
[0028] The working principle of the utility model is as follows:
[0029] During the specific work, the product is first installed by positioning through the positioning notch, the upper side of the product is pressed by the first fixing block and the second fixing block, and the lower side of the product is fixed by the third fixing block. After the fixing is completed, the product can be processed.
[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0031] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application 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, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A tooling for processing annular thin-walled special-shaped parts, characterized by: The invention comprises a chassis (1), wherein the chassis (1) is in an annular circular structure, the inner upper end surface of the chassis (1) of the annular circular structure is connected to a mounting boss (2), the mounting boss (2) is in an annular circular structure, and the mounting boss (2) of the annular circular structure and the chassis (1) of the annular circular structure are arranged in a concentric annular circle, the outer periphery of the mounting boss (2) of the annular circular structure is connected to a positioning mounting convex block (3), the inner side surface of the mounting boss (2) is connected to a plurality of spaced fixing components (4) for fixing the upper side of the product, and the outer side wall of the mounting boss (2) is connected to a plurality of spaced third fixing blocks (5) for fixing the lower side of the product; The fixing assembly (4) comprises a first fixing block (41) and a second fixing block (42), wherein the first fixing block (41) is connected to the inner side surface of the mounting boss (2), and the first fixing block (41) is in a stepped structure, wherein the upper section of the first fixing block (41) of the stepped structure contacts and is pressed against the product, and a connecting hole (43) is provided on the upper section of the first fixing block (41), and the second fixing block (42) is connected to the first fixing block (41) through the connecting hole (43) and fixes the product.
2. The tooling for processing annular thin-walled special-shaped parts according to claim 1, characterized in that: The mounting boss (2) and the chassis (1) are an integrally formed structure.
3. The tooling for processing annular thin-walled special-shaped parts according to claim 1, characterized in that: A dovetail groove is provided at the bottom of the third fixing block (5), and a connecting protrusion (6) adapted to the dovetail groove is connected to the chassis (1), and the connecting protrusion (6) is arranged around the outer periphery of the mounting boss (2).
4. The tooling for processing annular thin-walled special-shaped parts according to claim 1, characterized in that: The third fixing block (5) is connected to the mounting boss (2) via fixing bolts.
5. The tooling for processing annular thin-walled special-shaped parts according to claim 1, characterized in that: A fixing connection hole is provided on the inner side surface of the mounting boss (2), and the first fixing block (41) is connected to the fixing connection hole via a fixing bolt.
6. The tooling for processing annular thin-walled special-shaped parts according to claim 1, characterized in that: The mounting boss (2) is provided with a positioning notch (7) for positioning the product.