CN215280831U

CN215280831U - Five longmen crossbeams of bridge type

Info

Publication number: CN215280831U
Application number: CN202121578835.7U
Authority: CN
Inventors: 姜红; 李军强; 施成; 许霖
Original assignee: Neway Cnc Equipment Suzhou Co ltd
Current assignee: Neway Cnc Equipment Suzhou Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-24
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a five gantry beam of bridge type, which comprises a back plate, a panel, the roof, the diapire, both sides board and a plurality of strengthening rib, the backplate, a panel, the roof, diapire and both sides board enclose into the inner chamber jointly, the thickness of diapire reduces from the middle part to the tip that is close to the both sides board gradually from the middle part, a plurality of strengthening ribs are located the inner chamber, each strengthening rib four sides are respectively from the panel, the backplate, roof and diapire extend, the shape center symmetry of the five gantry beam of the relative bridge type of a plurality of strengthening ribs sets up, and the inclination of a plurality of strengthening ribs is different, through the above-mentioned design, five gantry beam of bridge type can promote the rigidity when reducing thickness.

Description

Five longmen crossbeams of bridge type

Technical Field

The utility model relates to a crossbeam especially relates to a five longmen crossbeams of bridge type.

Background

The gantry type machine tool is an indispensable machine tool in machining equipment. The method is mainly applied to processing of large parts. The gantry machine tool mainly has the characteristics of large processing span, high processing efficiency and high rigidity, and is suitable for batch or high-precision processing. The method is widely applied to manufacturing industries such as aviation, aerospace, automobiles, molds and the like.

The cross beam is one of important components of the gantry machine tool and plays a role in connecting key components such as a sliding seat, a sliding saddle and the like, and the structure of the cross beam and the structure of the rib plate of the cross beam determine the dynamic and static characteristics of the cross beam, so the dynamic and static characteristics of the rib plate of the cross beam are directly related to the overall performance of the gantry machine tool.

The existing gantry beam has the advantages of wide thickness, heavy weight and high cost in order to ensure the rigidity of the whole structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a five longmen crossbeams of bridge type light in weight, with low costs, rigidity is high.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the bridge type five-axis gantry beam comprises a back plate, a panel, a top wall, a bottom wall, two side plates and a plurality of reinforcing ribs, wherein the back plate, the panel, the top wall, the bottom wall and the two side plates jointly enclose an inner cavity, the thickness of the bottom wall is gradually reduced from the middle to the end parts close to the two side plates, the reinforcing ribs are located in the inner cavity, four sides of each reinforcing rib respectively extend from the panel, the back plate, the top wall and the bottom wall, the reinforcing ribs are symmetrically arranged relative to the centroid of the bridge type five-axis gantry beam, and the inclination angles of the reinforcing ribs are different.

Further, the thickness of the reinforcing rib is 15mm-17 mm.

Furthermore, the reinforcing ribs and the bottom wall form an acute included angle.

Furthermore, the reinforcing ribs are arranged in the length direction of the bridge type five-axis gantry beam in a variable angle mode.

Further, the width of the top wall is 590mm-600 mm.

Furthermore, the back plate is provided with a plurality of first weight reducing openings, and the first weight reducing openings are communicated with the inner cavity.

Further, the side plates comprise inclined plates and vertical plates, the inclined plates and the horizontal plane form an acute included angle, the vertical plates are perpendicular to the horizontal plane, the inclined plates and the vertical plates are integrally formed, the inclined plates are provided with second weight reducing openings, and the vertical plates are provided with third weight reducing openings.

Furthermore, each reinforcing rib is provided with a fourth weight-reducing opening, and the size of the fourth weight-reducing opening of the reinforcing rib close to the side plate is smaller than that of the fourth weight-reducing opening of the reinforcing rib positioned in the middle of the bridge type five-axis gantry beam.

Compared with the prior art, the thickness of the bottom wall of the bridge type five-axis gantry beam is gradually reduced from the middle part to the end parts close to the two side plates, the whole bottom wall is in a curved shape with a middle arch, the dead weight deformation can be resisted, and the integral rigidity is increased; the reinforcing ribs are symmetrically arranged relative to the centroid of the bridge type five-axis gantry beam, and the inclination angles of the reinforcing ribs are different, so that the integral rigidity is increased.

Drawings

FIG. 1 is a perspective view of a bridge type five-axis gantry beam of the present invention;

FIG. 2 is a side view of the bridge five axis gantry beam of FIG. 1;

FIG. 3 is a cross-sectional view of the bridge five axis gantry beam of FIG. 1;

fig. 4 is a perspective cross-sectional view of the bridge five-axis gantry beam of fig. 1.

In the figure: 10. a back plate; 11. a first lightening opening; 20. a panel; 30. a top wall; 40. a bottom wall; 50. a side plate; 51. an inclined plate; 510. a second lightening hole; 52. a vertical plate; 520. a third weight reduction port; 60. reinforcing ribs; 61. and a fourth lightening hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 4 are the structure diagram of the five gantry beams of bridge type of the present invention, the five gantry beams of bridge type include a back plate 10, a face plate 20, a top wall 30, a bottom wall 40, two side plates 50 and a plurality of reinforcing ribs 60.

The back plate 10, the face plate 20, the top wall 30, the bottom wall 40 and the two side plates 50 enclose an inner cavity. The back plate 10, the face plate 20, the top wall 30, the bottom wall 40, the two side plates 50 and the plurality of reinforcing ribs 60 are integrally formed.

The back plate 10 and the face plate 20 are parallel to each other. The back plate 10 is provided with a plurality of first lightening openings 11, and the first lightening openings 11 lighten the weight of the back plate 10. The first lightening opening 11 is arranged at a position where the back plate 10 has less stress.

The width of the top wall 30 is 590mm-600 mm. Specifically, the width of the top wall 30 is 595 mm.

The thickness of the bottom wall 40 is gradually reduced from the middle part to the end parts close to the two side plates 50, and the whole bottom wall 40 is in a curved shape with a middle arch, so that the bottom wall can resist self-weight deformation and increase the integral rigidity.

Each side plate 50 includes an inclined plate 51 and a vertical plate 52. The vertical plate 52 extends from the bottom of the inclined plate 51. The inclined plate 51 forms an acute angle with the horizontal plane. The vertical plate 52 is perpendicular to the horizontal plane. The inclined plate 51 is provided with a second lightening opening 510 and the vertical plate 52 is provided with two third lightening openings 520. The second weight-reducing ports 510 and the third weight-reducing ports 520 reduce the weight of the side plate 50. The two side plates 50 are arranged in a splayed shape.

Each rib 60 forms an acute angle with the horizontal. The reinforcing ribs 60 are arranged in the length direction of the bridge type five-axis gantry beam in a variable angle mode. Each rib 60 is rectangular. Four sides of each rib 60 extend from the periphery of the back plate 10, the face plate 20, the top wall 30 and the bottom wall 40. Each rib 60 is provided with a fourth lightening opening 61. The size of the fourth weight-reducing opening 61 of the reinforcing rib 60 close to the side plate 50 is smaller than that of the fourth weight-reducing opening 61 of the reinforcing rib 60 positioned in the middle of the bridge type five-shaft gantry beam. The reinforcing ribs 60 are symmetrical relative to the center of the bridge type five-axis gantry beam. The thickness of the reinforcing ribs 60 is 15mm to 17 mm. Specifically, the thickness of the rib 60 is 16 mm.

The first lightening opening 11 of the back plate 10 is arranged at a position with small stress, so that the rigidity is not reduced while the weight is lightened. The thickness of the bottom wall 40 is gradually reduced from the middle part to the end parts close to the two side plates 50, and the whole bottom wall 40 is in a curved shape with a middle arch, so that the bottom wall can resist self-weight deformation and increase the integral rigidity. The reinforcing ribs 60 are arranged in the length direction of the bridge type five-axis gantry beam in a variable angle mode. The size of the fourth weight-reducing opening 61 of the reinforcing rib 60 close to the side plate 50 is smaller than that of the fourth weight-reducing opening 61 of the reinforcing rib 60 positioned in the middle of the bridge type five-shaft gantry beam. Through the design, the thickness of the reinforcing ribs 60 and the thickness of the top wall 30 are reduced, and meanwhile the rigidity of the bridge type five-axis gantry beam is improved.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a five gantry beams of bridge type, includes backplate, panel, roof, diapire, both sides board and a plurality of strengthening rib, the backplate the panel the roof the diapire and two the curb plate encloses into inner chamber, its characterized in that jointly: the thickness of the bottom wall is gradually reduced from the middle to the end part close to the two side plates, the reinforcing ribs are located in the inner cavity, four sides of each reinforcing rib extend out from the panel, the back plate, the top wall and the bottom wall respectively, the reinforcing ribs are symmetrically arranged relative to the centroid of the bridge type five-axis gantry beam, and the inclination angles of the reinforcing ribs are different.

2. The five gantry beams in bridge type of claim 1, characterized in that: the thickness of the reinforcing rib is 15mm-17 mm.

3. The five gantry beams in bridge type of claim 1, characterized in that: the reinforcing rib and the bottom wall form an acute included angle.

4. The five gantry beams in bridge type of claim 3, characterized in that: the reinforcing ribs are arranged in the length direction of the bridge type five-axis gantry beam in a variable angle mode.

5. The five gantry beams in bridge type of claim 1, characterized in that: the width of the top wall is 590mm-600 mm.

6. The five gantry beams in bridge type of claim 1, characterized in that: the back plate is provided with a plurality of first lightening holes, and the first lightening holes are communicated with the inner cavity.

7. The five gantry beams in bridge type of claim 1, characterized in that: the side plates comprise inclined plates and vertical plates, the inclined plates and the horizontal plane form acute included angles, the vertical plates are perpendicular to the horizontal plane, the inclined plates and the vertical plates are integrally formed, the inclined plates are provided with second weight reducing openings, and the vertical plates are provided with third weight reducing openings.

8. The five gantry beams in bridge type of claim 1, characterized in that: each reinforcing rib is provided with a fourth weight reducing opening, and the size of the fourth weight reducing opening of the reinforcing rib close to the side plate is smaller than that of the reinforcing rib positioned in the middle of the bridge type five-shaft gantry beam.