Star-shaped stress structure in mechanical casting part
By adopting a star-shaped force-bearing structure in the base of the guide sleeve flipping worktable, and utilizing the hollowing and cross-bracing plate design, the problems of heavy base and high cost are solved, achieving the effects of lightweighting and enhanced strength.
Patent Information
- Application Number
- CN202520588037.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing guide sleeve flipping worktable base is a solid structure, which makes it bulky and inconvenient to move, increasing manufacturing costs.
The system employs a star-shaped load-bearing structure within mechanically cast components, including a base body, a support plate, and cross bracing plates. The base body features hollowed-out openings and cross bracing plates, combined with a perforated design to enhance the strength of the support structure and reduce weight.
It achieves lightweighting and saves material costs, while improving the strength of the supporting structure and facilitating handling.
Smart Images

Figure CN223924292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of guide sleeve flipping worktable base, specifically to the star-shaped force-bearing structure inside mechanical casting components. Background Technology
[0002] A guide sleeve flipping table is a device that can flip workpieces or tooling fixtures, enabling multi-faceted machining, assembly, and inspection of workpieces, reducing the number of clamping operations, and improving production efficiency and machining accuracy. To provide more stable support for the guide sleeve flipping table, a corresponding base is usually installed at its bottom as a contact surface. However, currently, the bases used to support the bottom of the guide sleeve flipping table are usually solid structures, which are not only bulky and inconvenient to handle, but also detrimental to saving on material costs for base manufacturing. Therefore, a star-shaped force-bearing structure inside the mechanical casting component is provided to solve the above problems. Utility Model Content
[0003] To solve the problems mentioned above, the technical solution adopted by this utility model is: a star-shaped force-bearing structure inside a mechanical casting component, comprising: a base body, a support plate at the upper end of the base body, and a first hollowing-out, a second hollowing-out, and a third hollowing-out respectively opened at the bottom end of the base body. A first cross support plate is provided inside the first hollowing-out, a second cross support plate is provided inside the second hollowing-out, and a third cross support plate is provided inside the third hollowing-out. The first cross support plate, the second cross support plate, and the third cross support plate are all provided with hollow openings.
[0004] As a preferred technical solution of this utility model, a square groove is provided on the bottom side of the base body, and a hole is provided on the bottom side of the base body facing the square groove. The square groove and the hole are provided in a one-to-one correspondence.
[0005] As a preferred technical solution of this utility model, the tray extends to the bottom side of the base body and is provided with a reinforcing frame, one end of which is connected to the side of the base body.
[0006] As a preferred technical solution of this utility model, a limiting block is provided on one side of the top of the tray, and a slot is provided at the top of the limiting block.
[0007] As a preferred technical solution of this utility model, the upper side of the pallet is provided with an opening, and the upper side of the base body is provided with a limiting groove.
[0008] As a preferred technical solution of this utility model, the base body has an L-shaped structure, and the base body and the support plate are an integral structure.
[0009] The present invention has the following advantages: the base body and the support plate adopt an integrated structure design, which makes it easy to fit and support the bottom of the corresponding guide sleeve flipping worktable;
[0010] Furthermore, the base is designed with hollowed-out sections where no force is applied, with the main body of the base having a first hollowed-out section, a second hollowed-out section, a third hollowed-out section, a first cross support plate, a second cross support plate, and a third cross support plate, forming a star-shaped force-bearing structure inside the casting. This strengthens the support structure of the main body of the base while effectively saving on the cost of materials used in manufacturing the base and reducing its weight. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;
[0012] Figure 2 This is a schematic diagram of the top surface structure of a preferred embodiment of the present invention;
[0013] Figure 3 This is a schematic diagram of the bottom structure of a preferred embodiment of the present invention;
[0014] Figure 4 This is a horizontal sectional view of the base body of a preferred embodiment of the present invention.
[0015] Figure 5 This is a longitudinal sectional view of a preferred embodiment of the present invention.
[0016] Explanation of reference numerals in the attached drawings: 1. Base body; 2. Support plate; 3. First hollowed-out opening; 4. Second hollowed-out opening; 5. Third hollowed-out opening; 6. First cross support plate; 7. Second cross support plate; 8. Third cross support plate; 9. Hollowed-out opening; 10. Square groove; 11. Hole; 13. Reinforcing frame; 14. Limiting block; 15. Slot; 16. Edge; 17. Limiting groove. Detailed Implementation
[0017] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Please refer to the following: Figures 1-5 The star-shaped force-bearing structure inside the mechanical casting component of this utility model includes: a base body 1, a support plate 2 provided at the upper end of the base body 1, and a first hollowing-out 3, a second hollowing-out 4, and a third hollowing-out 5 respectively opened at the bottom end of the base body 1. A first cross support plate 6 is provided inside the first hollowing-out 3, a second cross support plate 7 is provided inside the second hollowing-out 4, and a third cross support plate 8 is provided inside the third hollowing-out 5. The first cross support plate 6, the second cross support plate 7, and the third cross support plate 8 are all provided with hollowing-out openings 9.
[0021] Combination Figure 1 and Figure 2 As shown, a square groove 10 is provided on the bottom side of the base body 1, and a hole 11 is provided on the bottom side of the base body 1 directly opposite the square groove 10. Several square grooves 10 and holes 11 are provided one-to-one. A reinforcing frame 13 is provided on the outer bottom side of the support plate 2 extending to the base body 1, and one end of the reinforcing frame 13 is connected to the side of the base body 1. The reinforcing frame 13 can ensure that the base body 1 provides all-round support for the support plate 2. The square groove 10 can be used to place a matching internal threaded wedge, and the threaded support leg can pass through the hole 11 and be threaded into the wedge, thereby ensuring that the base body 1 will not be damaged by the threaded support leg.
[0022] Among them, a limiting block 14 is provided on one side of the top of the pallet 2, and a slot 15 is provided on the top of the limiting block 14. An opening 16 is provided on the upper side of the pallet 2, and a limiting groove 17 is provided on one side of the upper end of the base body 1. The base body 1 has an L-shaped structure (the shape can be set according to the guide sleeve flipping worktable). The base body 1 and the pallet 2 are an integral structure.
[0023] Combination Figure 4 As shown, the first cross support plate 6, the second cross support plate 7, and the third cross support plate 8 are all star-shaped structures. The star-shaped structure serves as a reinforcing rib, which can ensure strong support for the bottom stress points of the base body 1. The stress-free areas are hollowed out to reduce material costs and lighten the weight.
[0024] Specifically, in this utility model, the base body 1 and the support plate 2 are integrated. The limiting block 14, the slot 15 and the limiting groove 17 on the support plate 2 facilitate fitting and support the bottom of the guide sleeve flipping workbench. The first hollow opening 3, the second hollow opening 4 and the third hollow opening 5 at the bottom of the base body 1 can save the material cost of the base manufacturing and reduce the weight of the base body 1. The first cross support plate 6, the second cross support plate 7 and the third cross support plate 8 are respectively set inside the first hollow opening 3, the second hollow opening 4 and the third hollow opening 5 to strengthen the support structure of the base body 1.
[0025] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0026] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. Star-shaped force structure inside a mechanical cast part, characterized in that, Include: The base body (1) is provided with a supporting plate (2) at the upper end, and the bottom end of the base body (1) is respectively provided with a first hollow opening (3), a second hollow opening (4) and a third hollow opening (5). The first cross brace (6) is arranged in the first hollow opening (3) of the base body (1). The second cross brace (7) is arranged in the second hollow opening (4) of the base body (1). The third cross brace (8) is arranged in the third hollow opening (5) of the base body (1). The first cross brace (6), the second cross brace (7) and the third cross brace (8) are all provided with a hollow opening (9).
2. The mechanical cast component internal star structure of claim 1, wherein, The bottom side of the base body (1) is provided with a square groove (10). The bottom side of the base body (1) is provided with a hole (11) opposite to the square groove (10). The square groove (10) and the hole (11) are one-to-one corresponding and are all provided with a plurality of square grooves (10).
3. The mechanical cast part internal star structure of claim 1, wherein, The supporting plate (2) is provided with a reinforcing frame (13) extending to the bottom side of the base body (1). One end of the reinforcing frame (13) is connected to the side of the base body (1).
4. The mechanical cast part internal star structure of claim 1, wherein, The supporting plate (2) is provided with a limiting block (14) at one side of the top end. The limiting block (14) is provided with a clamping groove (15) at the top end.
5. The mechanical cast part internal star structure of claim 1, wherein, The supporting plate (2) is provided with a rim (16) at the upper end. The base body (1) is provided with a limiting groove (17) at one side of the upper end.
6. The mechanical cast part internal star structure of claim 1, wherein, The base body (1) is an L-shaped structure. The base body (1) and the supporting plate (2) are an integral structure.