Lathe body with rib structure shaped like Chinese character'mi '

Abstract

The utility model discloses a machine tool body with a *-shaped rib structure, which comprises a machine tool body, a *-shaped rib is arranged on the inner wall of the machine tool body, a hollow position is arranged on the top surface of the machine tool body and staggered from the *-shaped rib, a boss part is arranged at the tail part of the machine tool body, and the lower edge of the front part of the machine tool body is expanded outwards to form a functional supporting table. The ribs shaped like the Chinese character'mi 'are arranged on the inner wall of the machine tool body, so that the gravity of a casting is evenly dispersed to all supporting points, stress is more effectively dispersed and absorbed, the deformation and deflection degree of the casting is reduced, the bearing capacity and stability of the casting are improved, and the stability and dynamic performance of the whole structure are effectively improved. The large-load and high-precision machining requirements required by a machining center can be met; and meanwhile, the hollowed-out positions are arranged, so that the weight is reduced on the basis of ensuring enough structural strength. The functional supporting table at the lower edge position of the machine tool body can be used for supporting a drag chain of a machining center, installing a chip groove and raising a platform, operation of workers is facilitated, and convenience is brought to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing center technical field, concretely relates to a rice character muscle structure bed body applied on processing center. BACKGROUND

[0002] Bed body is the key component of machine tool processing center, and the structural stability of its structure has great influence on the machining accuracy and surface roughness of the machine tool. In recent years, the development direction of processing center tends to be multi-axis linkage, such as five-axis, six-axis, etc. Therefore, the base of the processing center needs to bear greater load.

[0003] However, the overall width of the base of the existing processing center is usually consistent, which brings trouble to the installation of the gantry, and the distance between the two legs of the gantry is small, which leads to poor structural stability, so that the base is not stable during high-speed machining, and vibration phenomenon is easy to occur, which directly affects the machining accuracy and product quality, and the layout of the bed body is # type, X type and W type muscle plate, and the bending resistance, torsion resistance and dynamic performance are not good. SUMMARY

[0004] In view of the above-mentioned defects, the purpose of the utility model is to provide a rice character muscle structure bed body which has reasonable structure design, large structural strength and good working stability.

[0005] In order to achieve the above-mentioned purpose, the technical scheme provided by the utility model is:

[0006] A rice character muscle structure bed body, which comprises a machine tool body, a rice character muscle is arranged on the inner wall of the machine tool body, a hollow position is arranged on the top surface of the machine tool body at a position staggered with the rice character muscle, two convex boss portions are formed on the two sides of the tail portion of the machine tool body by outwardly protruding, the top surface of the convex boss portion is flush with the top surface of the machine tool body, and a functional support table is formed by outwardly expanding the lower edge of the front portion of the machine tool body.

[0007] As a preferred scheme of the utility model, a vertical partition plate is arranged in the machine tool body to divide the internal space of the machine tool body into a plurality of small spaces, which is helpful to further improve the structural rigidity and stability of the machine tool body and make it more stable when bearing large load.

[0008] As a preferred scheme of the utility model, an opening is arranged on the vertical partition plate to connect the small spaces, which improves the internal stress distribution of the machine tool body and avoids the structural damage caused by local stress concentration.

[0009] As a preferred scheme of the utility model, the vertical partition plate is connected with the rice character muscle to form a more stable overall structure, which can better disperse and absorb stress, thereby improving the stability and durability of the bed body.

[0010] As a preferred scheme of the utility model, the functional support table is equipped with a slope boss, which helps the sliding of the drag chain.

[0011] As a preferred scheme of the utility model, the connecting part of the machine tool body and the boss part is equipped with a triangular plate, which is flush with the top surface of the machine tool body, further enhancing the structural strength of the connecting part.

[0012] As a preferred scheme of the utility model, the bottom surface of the machine tool body is equipped with a reinforcing rib, improving the anti-vibration performance of the machine tool body, making the machine tool body more stable and reliable during high-speed machining.

[0013] The utility model has the advantages that: the utility model has reasonable structure design, is equipped with a rice character rib on the inner wall of the machine tool body, makes the gravity of the casting evenly disperse to each support point, more effectively disperses and absorbs stress, thereby reduces the deformation and deflection degree of the casting, improves the bearing capacity and stability of the casting, effectively improves the stability and dynamic performance of the overall structure, can satisfy the heavy load required by the machining center and the high-precision machining requirement; meanwhile, is equipped with a hollow position, reduces the weight on the basis of guaranteeing sufficient structural strength. The lower edge position functional support table of the machine tool body can be used to support the drag chain of the machining center, install the chip removal groove and pad the platform, facilitates the operation of workers, brings convenience to use. In addition, the boss part widens the width of the machine tool body, not only increases the contact area with the ground, improves the placing stability, but also brings convenience to the installation of the gantry, and also correspondingly increases the interval of the two struts of the gantry, further improves the structural stability.

[0014] The utility model is further illustrated below in connection with the drawings and embodiments. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the front part overhead structure schematic diagram of the utility model.

[0017] Figure 3 It is the front part sectional structure schematic diagram of the utility model.

[0018] Figure 4 It is the front part three-dimensional structure schematic diagram of the utility model. CONCRETE IMPLEMENTING METHOD

[0019] See Figure 1 And Figure 2The embodiment provides a bed body with a rice-shaped rib structure, which comprises a machine tool body 1, wherein the tail part of the machine tool body 1 is symmetrically outwardly protruded on both sides to form a boss part 2, and the top surface of the boss part 2 is flush with the top surface of the machine tool body 1. Preferably, a triangular plate 3 is arranged at the joint of the machine tool body 1 and the boss part 2, and the triangular plate 3 is flush with the top surface of the machine tool body 1, so that the structural strength of the joint is further enhanced. The boss part 2 widens the width of the machine tool body 1, thereby increasing the contact area with the ground, improving the placing stability, facilitating the installation of a gantry, increasing the spacing between the two columns of the gantry, and further improving the structural stability of the gantry.

[0020] The lower edge of the front part of the machine tool body 1 is outwardly enlarged to form a functional support 4, for example, the functional support 4 at the side position can be used to support a drag chain of the machining center or install a chip removal groove. The functional support 4 at the front position can be used to pad a platform, thereby facilitating the operation of workers. Preferably, the functional support 4 at the side position is provided with a slope boss 41, which is helpful for the sliding of the drag chain.

[0021] The inner wall of the machine tool body 1 is provided with a rice-shaped rib 5, and the top surface of the machine tool body 1 is provided with a hollow position 6 at the position of the rice-shaped rib 5, so that the weight is reduced on the basis of ensuring sufficient structural strength. Preferably, the machine tool body 1 is provided with a vertical partition plate 7 that divides the internal space of the machine tool body 1 into a plurality of small spaces, so that the structural rigidity and stability of the machine tool body 1 are further improved, and the machine tool body 1 is more stable when bearing a large load. The vertical partition plate 7 is provided with openings that connect the small spaces, so that the internal stress distribution of the machine tool body 1 is improved, local stress concentration is avoided, and the layout of lines is facilitated. Preferably, the vertical partition plate 7 is connected with the rice-shaped rib 5, so that a more stable overall structure is formed, stress is better dispersed and absorbed, and the stability and durability of the bed body are improved. Preferably, the bottom surface of the machine tool body 1 is provided with a reinforcing rib 8, so that the anti-vibration performance of the machine tool body 1 is improved, and the machine tool body 1 is more stable and reliable when high-speed machining.

[0022] During work, the rice-shaped rib 5 arranged on the inner wall of the machine tool body 1 uniformly disperses the gravity of the casting to each support point, more effectively disperses and absorbs stress, thereby reducing the deformation and deflection degree of the casting, improving the carrying capacity and stability of the casting, effectively improving the stability and dynamic performance of the overall structure, meeting the requirements of large load and high precision machining of the machining center, being high in adaptability, and being relatively low in production cost.

[0023] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application. As described in the above embodiments of the present application, other bed bodies obtained by using the same or similar structures are also within the protection scope of the present application.

Claims

1. A Herringbone Bed Body comprising a machine bed body, characterised in that: The inner wall of the machine tool body is provided with a herringbone, the top surface of the machine tool body is provided with a hollow position staggered with the herringbone, the tail part of the machine tool body is symmetrically outwardly protruded to form a boss part, the top surface of the boss part is flush with the top surface of the machine tool body, and the lower edge of the front part of the machine tool body is outwardly expanded to form a functional support.

2. The X-joint structure headstock according to claim 1, characterized in that The machine tool body is internally provided with a vertical partition plate separating the internal space into several small spaces.

3. The X-brace bedstead of claim 2, wherein, The vertical partition plate is provided with an opening connecting the small spaces.

4. The X-brace bedframe of claim 2, wherein, The vertical partition plate is connected with the herringbone.

5. The X-brace bedframe of claim 1, wherein, The functional support is provided with an inclined boss.

6. The X-brace bedframe of claim 1, wherein, The connection between the machine tool body and the boss part is provided with a triangular plate flush with the top surface of the machine tool body.

7. The X-joint structure headstock according to any one of claims 1 to 6, characterized in that The bottom surface of the machine tool body is provided with a reinforcing rib.

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