CN216029319U

CN216029319U - Casting crossbeam with high rigidity strength

Info

Publication number: CN216029319U
Application number: CN202122494513.0U
Authority: CN
Inventors: 覃志洪; 洪水; 黄湘立
Original assignee: Guangdong Prius Intelligent Equipment Co ltd
Current assignee: Guangdong Prius Intelligent Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-15
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a casting crossbeam with high rigidity and strength, which comprises a crossbeam body, wherein the crossbeam body is a hollow beam, a first reinforcing rib in a shape like a Chinese character 'mi' is arranged in the crossbeam body, the left end and the right end of the bottom of the crossbeam body are respectively provided with a first supporting leg and a second supporting leg in a downward extending mode, one side face, opposite to the first supporting leg and the second supporting leg, of the first supporting leg and the second supporting leg is obliquely arranged, and the first supporting leg and the second supporting leg are arranged in an arch shape with the bottom face of the crossbeam body. According to the utility model, through the arch arrangement between the first support leg and the bottom surface of the crossbeam body and the arch arrangement between the second support leg and the bottom surface of the crossbeam body and the arrangement of the first reinforcing ribs in the shape of a Chinese character 'mi', the problem of insufficient rigidity of the middle single layer of the crossbeam body is effectively solved, so that the whole deformation is small, the rigidity is sufficient, the crossbeam body is prevented from deforming under stress, the crossbeam body is prevented from shaking when being installed, the installation precision and the assembly efficiency are influenced, and the processing time of the crossbeam body is greatly shortened.

Description

Casting crossbeam with high rigidity strength

Technical Field

The utility model relates to the field of building materials, in particular to a casting beam with high rigidity and strength.

Background

With the rapid development of high-speed and high-precision machining technology, people put higher requirements on the precision and stability of machine tools, and the competition of the machine tool industry is more and more intense. The casting crossbeam in the existing machine tool mostly lacks two supporting legs, is relatively single and thin in whole and insufficient in rigidity, greatly influences the Z axis of equipment during assembly and machining, and influences the precision and the efficiency of assembly.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a casting beam with high rigidity and strength to solve the problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a casting cross beam with high rigidity strength comprises a cross beam body, wherein the cross beam body is a hollow beam, and a first reinforcing rib shaped like a Chinese character 'mi' is arranged in the cross beam body; both ends extend downwards respectively about the bottom of crossbeam body and are provided with first landing leg and second landing leg, the relative side slope of first landing leg and second landing leg sets up to be the arch setting between the bottom surface of crossbeam body.

As a further elaboration of the above technical solution:

in the technical scheme, the first support leg extends outwards in the transverse direction to form a platform used as a tool magazine mounting surface.

In the above technical scheme, the beam body, the first support leg, the second support leg and the platform are integrally formed.

In the technical scheme, the first support leg and the second support leg are internally and vertically provided with the second reinforcing ribs.

In the technical scheme, a third reinforcing rib is vertically arranged between every two adjacent first reinforcing ribs, and the top and the bottom of the third reinforcing rib are respectively connected with the bottom surface of the inner top surface of the beam body.

In the technical scheme, a fourth reinforcing rib is arranged between the transverse parts of the first reinforcing ribs in an end-to-end manner, and the left end and the right end of the fourth reinforcing rib are respectively connected with the left side surface and the right side surface of the inner part of the beam body.

In the above technical solution, the beam body, the first leg, the second leg and the platform are made of cast steel or steel plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arch arrangement between the first support leg and the bottom surface of the crossbeam body and the arch arrangement between the second support leg and the bottom surface of the crossbeam body and the arrangement of the first reinforcing ribs in the shape of a Chinese character 'mi', the problem of insufficient rigidity of the middle single layer of the crossbeam body is effectively solved, so that the whole deformation is small, the rigidity is sufficient, the crossbeam body is prevented from deforming under stress, the crossbeam body is prevented from shaking when being installed, the installation precision and the assembly efficiency are influenced, and the processing time of the crossbeam body is greatly shortened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a beam body; 2. a first reinforcing rib; 3. a first leg; 4. a second leg; 5. a platform; 6. a second reinforcing rib; 7. a third reinforcing rib; 8. and a fourth reinforcing rib.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a casting beam with high rigidity and strength comprises a beam body 1, wherein the beam body 1 is a hollow beam, and a first reinforcing rib 2 shaped like a Chinese character 'mi' is arranged in the beam body 1. Both ends downwardly extending respectively about the bottom of crossbeam body 1 are provided with first landing leg 3 and second landing leg 4, the slope of a side that first landing leg 3 and second landing leg 4 are relative sets up to be the arch setting between the bottom surface with crossbeam body 1, effectively solved the problem that single thin rigidity is not enough in the middle of crossbeam body 1, make whole deflection little, the rigidity is sufficient, prevent that crossbeam body 1 atress warp, and prevent that crossbeam body 1 from shaking when the installation, influence the precision and the assembly efficiency of installation, and shortened crossbeam body 1's process time greatly.

Specifically, as shown in fig. 1 and 2, the first leg cross portion 3 extends outwards to form a platform 5 for making a tool magazine mounting surface, so that subsequent processing and mounting are facilitated, and the overall structure is more complete and stable.

In this embodiment, integrated into one piece between crossbeam body 1, first landing leg 3, second landing leg 4 and the platform 5 guarantees that whole material density is unanimous, avoids it to warp, guarantees the whole rigidity of foundry goods crossbeam, improves assembly precision and assembly efficiency. The beam body 1, the first supporting leg 3, the second supporting leg 4 and the platform 5 are made of cast steel or steel plates, so that the overall rigidity of the cast beam is higher, and the overall rigidity strength of a machine tool is ensured.

Specifically, as shown in fig. 2, second reinforcing ribs 6 are vertically arranged in the first leg 3 and the second leg 4, so that the vertical supporting rigidity of the first leg 3 and the second leg 4 is improved. And a third reinforcing rib 7 is vertically arranged between every two adjacent first reinforcing ribs 2, and the top and the bottom of the third reinforcing rib 7 are respectively connected with the bottom surface of the inner top surface of the beam body 1. Wherein, be provided with end to end's fourth strengthening rib 8 between the horizontal portion of first strengthening rib 2, both ends about fourth strengthening rib 8 respectively with the inside left and right sides face of crossbeam body 1 is connected. The transverse and vertical strength and rigidity of the beam body 1 are effectively improved through the arrangement of the third reinforcing ribs 7 and the fourth reinforcing ribs 8, and the integral rigidity strength is ensured.

According to the utility model, through the arch arrangement and the arrangement of the first reinforcing ribs 2 in the shape of Chinese characters 'mi' between the first supporting legs 3 and the second supporting legs 4 and the bottom surface of the beam body 1, the problem of insufficient rigidity of the middle single layer of the beam body 1 is effectively solved, so that the overall deformation is small, the rigidity is sufficient, the beam body 1 is prevented from being deformed under stress, the beam body 1 is prevented from shaking during installation, the installation precision and the assembly efficiency are influenced, and the processing time of the beam body 1 is greatly shortened.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A casting cross beam with high rigidity and strength is characterized by comprising a cross beam body, wherein the cross beam body is a hollow beam, and a first reinforcing rib shaped like a Chinese character 'mi' is arranged in the cross beam body; both ends extend downwards respectively about the bottom of crossbeam body and are provided with first landing leg and second landing leg, the relative side slope of first landing leg and second landing leg sets up to be the arch setting between the bottom surface of crossbeam body.

2. A cast cross member of high strength in accordance with claim 1 wherein said first leg extends laterally outwardly to form a platform for a tool magazine mounting surface.

3. A cast cross member with high rigidity according to claim 2 wherein the cross member body, the first leg, the second leg and the platform are integrally formed.

4. A cast cross member with high rigidity according to claim 1, wherein the first leg and the second leg are vertically provided with second reinforcing ribs.

5. A casting cross beam with high rigidity and strength as claimed in claim 1, wherein a third reinforcing rib is vertically arranged between two adjacent first reinforcing ribs, and the top and the bottom of the third reinforcing rib are respectively connected with the bottom surface of the inner top surface of the cross beam body.

6. A cast cross beam with high rigidity and strength as claimed in claim 1, wherein a fourth reinforcing rib is arranged between the transverse parts of the first reinforcing rib in an end-to-end connection manner, and the left and right ends of the fourth reinforcing rib are respectively connected with the left and right side surfaces in the cross beam body.

7. A cast strong beam as in claim 3 wherein the beam body, first leg, second leg and platform are fabricated from cast steel or sheet steel.