Workbench and machine tool

Abstract

The utility model discloses a workbench and a machine tool, belonging to the machine tool field, including main part, slide rail and slider, slide rail and slider are respectively provided on the opposite two sides of main part, main part includes frame, first connecting part, second connecting part and a plurality of reinforcing ribs, frame, first connecting part, second connecting part and a plurality of reinforcing ribs are integrated. The first connecting part and the second connecting part are linear, are both located in the frame and connected with the frame, the first connecting part is perpendicular to the second connecting part, the interior of the frame is divided into a plurality of areas by the first connecting part and the second connecting part, and a plurality of reinforcing ribs are arranged in each area. Through the design, the stability and the rigidity of the machine tool are improved.

Description

Technical Field

[0001] The utility model relates to the field of machine tools, in particular to a workbench and a machine tool including the above workbench. Background Art

[0002] The numerical control center belongs to the field of numerically controlled machine tools in high-end equipment manufacturing and is widely used in the fields of mechanical manufacturing and processing. It plays a very important role in the supporting processing of parts in fields such as auto parts, hardware, graphite, molds, and 3C parts. The workbench is the carrier of the workpiece and also the component directly bearing the cutting force. Therefore, the quality of the workbench accuracy directly affects the machining accuracy of the machine tool.

[0003] The traditional workbench adopts a grid rib structure, but this structure has the problem of insufficient rigidity, which affects the overall performance of the machine tool. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the present utility model is to provide a workbench with good rigidity and light weight.

[0005] In order to overcome the deficiencies of the prior art, the second purpose of the present utility model is to provide a machine tool with good rigidity and light weight.

[0006] One of the purposes of the present utility model is realized by adopting the following technical solutions:

[0007] A workbench, comprising a main body, a slide rail and a slider. The slide rail and the slider are respectively arranged on opposite sides of the main body. The main body includes a frame, a first connecting portion, a second connecting portion and a plurality of reinforcing ribs. The frame, the first connecting portion, the second connecting portion and the plurality of reinforcing ribs are integrally formed. The first connecting portion and the second connecting portion are both linear. The first connecting portion and the second connecting portion are both located inside the frame and connected to the frame. The first connecting portion is perpendicular to the second connecting portion. The first connecting portion and the second connecting portion divide the inner part of the frame into a plurality of regions. A plurality of the reinforcing ribs are arranged in each region. The plurality of reinforcing ribs are staggered and symmetrically arranged.

[0008] Further, the slider is located at the intersection of the reinforcing ribs in the region.

[0009] Further, the intersection of the plurality of reinforcing ribs is located at the midpoint of each reinforcing rib.

[0010] Further, the number of reinforcing ribs in each region is 4, and the 4 reinforcing ribs are arranged in a cross shape.

[0011] Further, the number of reinforcing ribs in each region is 2, and the 2 reinforcing ribs are arranged in an X shape.

[0012] Further, the region is rectangular.

[0013] Further, the slider is located at the center of the region.

[0014] Further, the first connecting portion is arranged along the width direction of the main body, and a weight-reducing hole is provided on the first connecting portion.

[0015] Further, the axis of the weight-reducing hole is parallel to the length direction of the main body.

[0016] The second object of the present utility model is achieved by the following technical solution:

[0017] A machine tool includes the workbench according to any one of the above.

[0018] Compared with the prior art, the main body of the workbench of the present utility model includes a frame, a first connecting portion, a second connecting portion and a plurality of reinforcing ribs. The frame, the first connecting portion, the second connecting portion and the plurality of reinforcing ribs are integrally formed. The first connecting portion and the second connecting portion are both linear. The first connecting portion and the second connecting portion are both located inside the frame and connected to the frame. The first connecting portion is perpendicular to the second connecting portion. The first connecting portion and the second connecting portion divide the interior of the frame into a plurality of regions. A plurality of reinforcing ribs are provided in each region. The plurality of reinforcing ribs are staggered and symmetrically arranged. Through the above design, the stability and rigidity of the machine tool are improved. Description of the Drawings

[0019] Figure 1 is a schematic diagram of the workbench of the present utility model;

[0020] Figure 2 is Figure 1 a partial structural schematic diagram of the workbench.

[0021] In the figure: 10, main body; 11, frame; 12, first connecting portion; 13, second connecting portion; 14, reinforcing rib; 20, slide rail; 30, slider. Detailed Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there may also be another intermediate component through which it is fixed. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be another intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be another intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the specification of this utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0025] Please refer to Figures 1 to 2 , the workbench of this utility model includes a main body 10, a slide rail 20 and a plurality of sliders 30. The slide rail 20 and the plurality of sliders 30 are respectively located on opposite sides of the main body 10, and the main body 10, the slide rail 20 and the plurality of sliders 30 are integrally formed.

[0026] The main body 10 includes a frame 11, a first connecting portion 12, a second connecting portion 13 and a plurality of reinforcing ribs 14. The frame 11, the first connecting portion 12, the second connecting portion 13 and the plurality of reinforcing ribs 14 are integrally formed. In this embodiment, the frame 11, the first connecting portion 12, the second connecting portion 13 and the plurality of reinforcing ribs 14 are formed by casting. The first connecting portion 12, the second connecting portion 13 and the plurality of reinforcing ribs 14 are located inside the frame 11.

[0027] The frame 11 is integrally rectangular and is a hollow structure. Both the first connecting portion 12 and the second connecting portion 13 are linear. The first connecting portion 12 extends along the width direction of the frame 11, and both ends of the first connecting portion 12 are connected to the two long sides of the frame 11. The number of the first connecting portions 12 is multiple, and the multiple first connecting portions 12 are parallel to each other. Each first connecting portion 12 is provided with a weight-reducing hole in the height direction, and the axis of the weight-reducing hole is parallel to the length direction of the main body 10.

[0028] The second connecting portion 13 extends along the length direction of the frame 11, and both ends of the second connecting portion 13 are connected to the two short sides of the frame 11. The number of the second connecting portions 13 is multiple, and the multiple second connecting portions 13 are parallel to each other. Each first connecting portion 12 is perpendicular to each second connecting portion 13.

[0029] A plurality of first connecting portions 12 and a plurality of second connecting portions 13 divide the interior of the frame 11 into several regions, and each region is rectangular.

[0030] A plurality of reinforcing ribs 14 are provided in each region. The plurality of reinforcing ribs 14 are arranged in a staggered manner, and there is a gap between two adjacent reinforcing ribs 14 to improve the stability and stiffness of the machine tool. The intersection points of the plurality of reinforcing ribs 14 are located at the midpoints of each reinforcing rib 14. In this embodiment, the number of reinforcing ribs 14 is 4, and the 4 reinforcing ribs 14 form a cross structure. In other embodiments, the number of reinforcing ribs 14 is 2, and the 2 reinforcing ribs 14 form an X-shaped or cross-shaped structure.

[0031] The slide rails 20 are arranged on one side of the main body 10, and the plurality of slide rails 20 are evenly distributed on the side surface of the main body 10. The plurality of slide rails 20 are parallel to each other.

[0032] The slider 30 is located on the other side of the main body 10. Each slider 30 is located at the intersection of the plurality of reinforcing ribs 14 in a region, and the slider 30 is integrally formed with the reinforcing ribs 14.

[0033] In this application, a plurality of first connecting portions 12 and a plurality of second connecting portions 13 divide the interior of the frame 11 into several regions, and the reinforcing ribs 14 in each region are arranged in a staggered manner, which improves the stability and stiffness of the machine tool without increasing the weight of the workbench. In this embodiment, the reinforcing ribs 14 of the cross structure are adopted. Under the working condition of a load of 10t on the workbench, the deformation amount is reduced from 0.0117mm to 0.0071mm, and the deformation amount is reduced by 39%, which significantly improves the stability and stiffness of the machine tool.

[0034] The above embodiments only represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can be made. These are all equivalent modifications and evolutions made to the above embodiments based on the essential technology of the present utility model, and these all belong to the protection scope of the present utility model.

Claims

1. A workbench, comprising a main body, a slide rail and a slider, wherein the slide rail and the slider are respectively arranged on opposite sides of the main body, characterized in that: The main body includes a frame, a first connecting part, a second connecting part and a plurality of reinforcing ribs, the frame, the first connecting part, the second connecting part and the plurality of reinforcing ribs are integrally formed, the first connecting part and the second connecting part are both linear, the first connecting part and the second connecting part are both located inside the frame and connected to the frame, the first connecting part is perpendicular to the second connecting part, the first connecting part and the second connecting part divide the inside of the frame into a plurality of areas, each of the areas is provided with a plurality of the reinforcing ribs, and the plurality of the reinforcing ribs are staggered and symmetrically arranged.

2. The workbench according to claim 1, characterized in that: The slider is located at the intersection of the reinforcing ribs in the area.

3. The workbench according to claim 2, characterized in that: The intersection of the plurality of reinforcing ribs is located at the midpoint of each of the reinforcing ribs.

4. The workbench according to claim 3, characterized in that: The number of reinforcing ribs in each of the regions is 4, and the 4 reinforcing ribs are arranged in a cross shape.

5. The workbench according to claim 3, characterized in that: The number of reinforcing ribs in each of the regions is 2, and the 2 reinforcing ribs are arranged in an X shape.

6. The workbench according to claim 1, characterized in that: The area is rectangular.

7. The workbench according to claim 6, characterized in that: The slider is located at the center of the area.

8. The workbench according to claim 1, characterized in that: The first connection portion is arranged along the width direction of the main body, and a weight-reducing hole is provided on the first connection portion.

9. The workbench according to claim 8, characterized in that: The axis of the weight-reducing hole is parallel to the length direction of the main body.

10. A machine tool, characterized in that: Comprising a workbench as described in any one of claims 1-9.

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