CN216781001U - Saddle for machine tool equipment and machine tool equipment - Google Patents

Abstract

The utility model discloses a saddle for machine tool equipment and the machine tool equipment, and relates to the technical field of machining. The saddle for the machine tool equipment comprises a saddle groove body, wherein the top end of the side wall of the saddle groove body is provided with a guide rail structure, and the guide rail structure is used for being connected with a working platform; and a first rib plate is arranged on the bottom wall of the saddle groove body, and the first rib plate integrally extends along the extending direction of the guide rail structure. Through setting up first gusset to whole extension setting along the extending direction of guide rail structure, first gusset is stronger along the rigidity of the extending direction of guide rail structure and possesses better anti-warp ability, makes the rigidity of saddle cell body more sufficient, can reduce the warpage of guide rail structure in the extending direction, can be used for improving the precision and the stability of lathe equipment, improves the machining precision to the work piece.

Description

Saddle for machine tool equipment and machine tool equipment

Technical Field

The utility model relates to the technical field of machining, in particular to a saddle for machine tool equipment and the machine tool equipment.

Background

Machine tool equipment of a vertical machining center, a horizontal machining center or a combination of the vertical machining center and the horizontal machining center generally comprises a saddle to enable a working platform to move, namely a guide rail structure which is in sliding connection with the working platform is arranged on the saddle. In machine tool equipment, in particular horizontal machining equipment, the form and position accuracy of a guide rail structure on a saddle affects the accuracy and stability of the machine tool. Generally, when a saddle is designed and manufactured, the form and position accuracy of a guide rail structure is improved by controlling the mechanical processing parameters of the saddle, carrying out heat treatment and the like, so that the accuracy and the stability of a machine tool are improved. There is room for improvement in the accuracy and stability of existing machine tool equipment.

SUMMERY OF THE UTILITY MODEL

The main purpose of the present invention is to propose a saddle for machine tools with the aim of improving the precision and stability of the machine tools.

In order to achieve the purpose, the saddle for the machine tool equipment comprises a saddle groove body, wherein a guide rail structure is arranged at the top end of the side wall of the saddle groove body and is used for being connected with a working platform; and a first rib plate is arranged on the bottom wall of the saddle groove body, and the first rib plate integrally extends along the extending direction of the guide rail structure.

Optionally, at least two first rib plates arranged side by side are arranged on the bottom wall of the saddle tank, and a space gap is arranged between the first rib plates on the inner side and the outer side of the side wall of the saddle tank. At least two first gusset that set up side by side, have the clearance, further reduced the warpage of guide rail structure on extending direction, make the saddle can reduce weight through the clearance of separating simultaneously, more be favorable to realizing the lightweight.

Optionally, a transverse rib group is further arranged on the bottom wall of the saddle tank body, and the transverse rib group comprises a second rib plate and a third rib plate; the second rib plate integrally extends along the groove width direction of the saddle groove body, one end of the second rib plate is connected with the side wall of the saddle groove body, and the other end of the second rib plate is connected with the first rib plate; the third rib plates integrally extend along the groove width direction of the saddle groove body, the third rib plates are arranged between two adjacent first rib plates, and two ends of each third rib plate are respectively connected with the first rib plates. Through setting up the horizontal muscle group including second gusset and third gusset, can reduce the side direction deformation volume of first gusset to avoid first gusset to increase the warpage in the extending direction because the side direction deformation volume is too big, further be favorable to improving the precision and the stability of lathe equipment.

Optionally, the plate plane of the second rib plate is flush with the plate plane of the third rib plate. The plate plane of the second rib plate and the plate plane of the third rib plate are arranged in parallel and level, so that the second rib plate and the third rib plate can be prevented from increasing the lateral deformation of the first rib plate due to the dislocation of lateral acting force, the first rib plate is further prevented from increasing the warpage of the first rib plate in the extending direction due to the overlarge lateral deformation, and the accuracy and the stability of machine tool equipment are further improved.

Optionally, at least two transverse rib groups are arranged on the bottom wall of the saddle groove body, and the transverse rib groups are arranged along the length direction of the saddle groove body. The at least two transverse rib groups can further reduce the lateral deformation of the first rib plate, and further contribute to improving the precision and stability of machine tool equipment.

Optionally, a connecting block is further arranged on the bottom wall of the saddle groove body, and the connecting block extends along the length direction of the saddle groove body; the inner side of the connecting block is fixedly connected with the end part of the first rib plate on the outer side, and the outer side of the connecting block is fixedly connected with the side wall of the saddle groove body. Researchers in this application have found that the amount of lateral deformation, or warpage, of the first web at the end position is more difficult to control. Through setting up the connecting block, can reduce the lateral deformation volume, the warpage volume of first gusset at the tip, more be favorable to improving the precision and the stability of lathe equipment.

Optionally, the height of the connecting block is greater than that of the first rib plate, so that the lateral deformation and the warpage of the first rib plate at the end part can be reduced, and the accuracy and the stability of machine tool equipment can be improved.

Optionally, the inner side of the connecting block is further provided with an extension portion extending inwards, the extension portion at least partially covers the top end of the first rib plate, and the bottom end of the extension portion is fixedly connected with the top end of the first rib plate. The extending part can restrain the warping of the first rib plate along the extending direction, so that the warping amount of the guide rail structure in the extending direction can be reduced, and the processing precision of machine tool equipment can be improved.

Optionally, at least one cavity is arranged on the side wall of the saddle tank body, and the at least one cavity is arranged at intervals along the length direction of the saddle tank body; and/or the saddle tank, the first rib plate, the second rib plate, the third rib plate, the connecting block and the extending part are integrally formed; and/or the ratio of the thickness of the first rib plate to the width of the saddle groove is more than 0.02 and less than 0.05. The side wall of the saddle tank body is provided with at least one cavity, so that the whole weight of the saddle can be reduced on the premise of ensuring the rigidity of the saddle, and the light weight of the saddle can be realized. Saddle cell body, first gusset, second gusset, third gusset, connecting block, extension integrated into one piece are favorable to improving the overall stability of the structure of saddle. The ratio of the thickness of the first rib plate to the width of the saddle groove body is larger than 0.02 and smaller than 0.05, so that the warping of the guide rail structure along the extension direction can be effectively inhibited, and the first rib plate is too thick to increase the internal stress of the guide rail structure in the manufacturing process to cause new deformation of the guide rail structure, thereby further improving the shape and position accuracy of the guide rail structure on the whole.

The utility model also proposes a machine tool device comprising a saddle for a machine tool device as described above.

According to the technical scheme, the saddle setting position for the machine tool equipment comprises a saddle groove body, the top end of the side wall of the saddle groove body is provided with a guide rail structure, and the guide rail structure is used for being connected with a working platform; a first rib plate is arranged on the bottom wall of the saddle groove body, and the first rib plate integrally extends along the extending direction of the guide rail structure; through setting up first gusset to whole extension setting along the extending direction of guide rail structure, first gusset is stronger along the rigidity of the extending direction of guide rail structure and possesses better anti-warp ability, makes the rigidity of saddle cell body more sufficient, can reduce the warpage of guide rail structure in the extending direction, can be used for improving the precision and the stability of lathe equipment, improves the machining precision to the work piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective view showing an embodiment of a saddle for machine tool equipment according to the present invention.

Figure 2 is a front view of an embodiment of the saddle for machine tools according to the utility model.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a saddle for machine tool equipment.

Referring to fig. 1 to 3, in an embodiment of the present invention, the saddle for machine tool equipment includes a saddle tank 1 so as to be saddle-shaped as a whole. The top end of the side wall of the saddle tank body 1 is provided with a guide rail structure 11, the guide rail structure 11 is used for connecting a working platform, and the guide rail structure 11 specifically comprises a sliding guide rail which is used for being connected with the working platform in a sliding manner; the bottom wall of the saddle tank 1 is provided with a first rib plate 121, and the first rib plate 121 extends along the extending direction of the guide rail structure 11 as a whole, that is, along the up-down direction of fig. 2. Through setting up first gusset 121 to whole along the extending direction extension setting of rail structure 11, first gusset 121 has stronger and possesses better anti-buckling ability along the extending direction's of rail structure 11 rigidity, makes saddle cell body 1's rigidity more sufficient, can reduce the warpage of rail structure 11 in the extending direction, can be used for improving the precision and the stability of machine tool equipment, improves the machining precision to the work piece.

Further as an optional embodiment, at least two first rib plates 121 arranged side by side are arranged on the bottom wall of the saddle tank 1, and an interval space 1211 is arranged between the first rib plates 121 on the inner side and the outer side of the side wall of the saddle tank 1. At least two first rib plates 121 which are arranged side by side and provided with an empty space 1211 further reduce the warpage of the guide rail structure 11 in the extending direction, and simultaneously, the saddle can reduce the weight through the empty space 1211, which is more beneficial to realizing the light weight.

Further as an optional implementation mode, a transverse rib group is further arranged on the bottom wall of the saddle tank 1, and the transverse rib group comprises a second rib plate 122 and a third rib plate 123; the second rib plate 122 extends along the groove width direction (i.e., the left-right direction in fig. 2) of the saddle groove body 1 as a whole, one end of the second rib plate 122 is connected with the side wall of the saddle groove body 1, and the other end of the second rib plate 122 is connected with the first rib plate 121; the third rib plate 123 extends along the groove width direction (i.e., the left-right direction in fig. 2) of the saddle groove body 1 as a whole, the third rib plate 123 is arranged between two adjacent first rib plates 121, and two ends of the third rib plate 123 are connected with the first rib plates 121 respectively. By arranging the transverse rib group comprising the second rib plate 122 and the third rib plate 123, the lateral deformation amount of the first rib plate 121 can be reduced, so that the first rib plate 121 is prevented from being warped in the extending direction due to the fact that the lateral deformation amount is too large, and the accuracy and the stability of machine tool equipment are further improved.

Further as an alternative embodiment, the plate plane of the second rib 122 is arranged flush with the plate plane of the third rib 123. In this embodiment, the first rib plate 121, the second rib plate 122, and the third rib plate 123 are arranged in a cross shape. The plate plane of the second rib plate 122 is flush with the plate plane of the third rib plate 123, so that the second rib plate 122 and the third rib plate 123 can be prevented from increasing the lateral deformation of the first rib plate 121 due to the dislocation of the lateral acting force, the first rib plate 121 is further prevented from being warped in the extending direction due to the overlarge lateral deformation, and the accuracy and the stability of machine tool equipment are further improved.

Further as optional implementation mode, be equipped with two at least horizontal muscle groups on the diapire of saddle cell body 1, horizontal muscle group arranges the setting along the length direction of saddle cell body 1, follows the up-and-down direction interval setting of fig. 2 promptly. The at least two transverse rib groups can further reduce the lateral deformation of the first rib plate 121, and further contribute to improving the precision and stability of machine tool equipment.

Further as an optional implementation mode, the bottom wall of the saddle tank 1 is also provided with a connecting block 13, and the connecting block 13 extends along the length direction of the saddle tank 1; the inner side of the connecting block 13 is fixedly connected with the end part of the first rib plate 121 on the outer side, and the outer side of the connecting block 13 is fixedly connected with the side wall of the saddle tank 1. The present investigators have found that the amount of lateral deformation, and thus buckling, of the first web 121 at the end position is more difficult to control. Through setting up connecting block 13, can reduce the lateral deformation volume, the warpage volume of first gusset 121 at the tip, more be favorable to improving the precision and the stability of lathe equipment.

Further as an optional implementation mode, the height of the connecting block 13 is greater than that of the first rib plate 121, which is more favorable for reducing the lateral deformation and warpage of the first rib plate 121 at the end, and is more favorable for improving the precision and stability of the machine tool equipment.

Further as an alternative embodiment, the inside of the connecting block 13 is further provided with an extension 131 extending inwards, the extension 131 at least partially covers the top end of the first rib 121, and the bottom end of the extension 131 is fixedly connected with the top end of the first rib 121. The extending portion 131 can suppress the warping of the first rib plate 121 in the extending direction, so that the warping amount of the guide rail structure 11 in the extending direction can be reduced, which is more beneficial to improving the machining accuracy of the machine tool equipment.

Further as an alternative embodiment, at least one cavity 14 is arranged on the side wall of the saddle groove 1, and the at least one cavity 14 is arranged at intervals along the length direction of the saddle groove 1. As shown in fig. 1, the cavity 14 is arranged on the outer side of the side wall of the saddle tank 1, and the cavity 14 has an outer opening, so that the processing is convenient and the processing efficiency is improved. The saddle tank body 1, the first rib plate 121, the second rib plate 122, the third rib plate 123, the connecting block 13 and the extending part 131 are integrally formed; the ratio of the thickness of the first rib plate 121 to the width of the saddle tank 1 is greater than 0.02 and less than 0.05. The thickness of the first rib 121 is shown as dimension T in the drawing; the width of the saddle tank 1 refers to the distance at the outermost side of the width, as shown in detail by dimension W in the drawing. The side wall of the saddle tank body 1 is provided with at least one cavity 14, so that the whole weight of the saddle can be reduced on the premise of ensuring the rigidity of the saddle, and the light weight of the saddle can be realized. The saddle tank body 1, the first rib plate 121, the second rib plate 122, the third rib plate 123, the connecting block 13 and the extending part 131 are integrally formed, and the integral stability of the structure of the saddle is improved. The ratio of the thickness of the first rib plate 121 to the width of the saddle groove body 1 is greater than 0.02 and less than 0.05, so that the warping of the guide rail structure 11 along the extension direction can be effectively inhibited, and the first rib plate 121 is too thick, so that the internal stress of the guide rail structure 11 is increased in the manufacturing process to cause new deformation of the guide rail structure 11, and the shape and position accuracy of the guide rail structure 11 is further improved on the whole.

The utility model also proposes a machine tool device comprising a saddle for a machine tool device as described above. The specific structure of the saddle for the machine tool equipment refers to the above embodiments, and since the machine tool equipment adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A saddle for machine tool equipment is characterized by comprising a saddle tank body, wherein the top end of the side wall of the saddle tank body is provided with a guide rail structure, and the guide rail structure is used for connecting a working platform; and a first rib plate is arranged on the bottom wall of the saddle groove body, and the first rib plate integrally extends along the extending direction of the guide rail structure.

2. The saddle for machine tool equipment according to claim 1, wherein at least two first rib plates arranged side by side are arranged on the bottom wall of the saddle tank, and a spacing gap is arranged between the first rib plates on the inner side and the outer side of the side wall of the saddle tank.

3. The saddle for machine tool equipment according to claim 2, wherein a transverse rib group is further arranged on the bottom wall of the saddle groove body, and the transverse rib group comprises a second rib plate and a third rib plate; the second rib plate integrally extends along the groove width direction of the saddle groove body, one end of the second rib plate is connected with the side wall of the saddle groove body, and the other end of the second rib plate is connected with the first rib plate; the third rib plates integrally extend along the groove width direction of the saddle groove body, the third rib plates are arranged between two adjacent first rib plates, and two ends of each third rib plate are respectively connected with the first rib plates.

4. Saddle for machine tools according to claim 3, characterised in that the plate plane of the second web is arranged flush with the plate plane of the third web.

5. Saddle for machine tool equipment according to claim 4, wherein at least two said sets of transverse ribs are provided on the bottom wall of the saddle tank, said sets of transverse ribs being arranged in a row along the length of the saddle tank.

6. Saddle for machine tool equipment according to claim 5, wherein the bottom wall of the saddle groove is further provided with a connecting block extending along the length direction of the saddle groove; the inner side of the connecting block is fixedly connected with the end part of the first rib plate on the outer side, and the outer side of the connecting block is fixedly connected with the side wall of the saddle groove body.

7. Saddle for machine tools according to claim 6, characterised in that the height of the connecting pieces is greater than the height of the first webs.

8. Saddle for machine tools according to claim 7, wherein the inside of the connecting piece is further provided with an inwardly extending extension which at least partially covers the top end of the first web, the bottom end of the extension being fixedly connected to the top end of the first web.

9. Saddle for machine tool equipment according to claim 8, wherein the side walls of the saddle tank are provided with at least one cavity, said at least one cavity being spaced apart along the length of the saddle tank; and/or the saddle tank, the first rib plate, the second rib plate, the third rib plate, the connecting block and the extending part are integrally formed; and/or the ratio of the thickness of the first rib plate to the width of the saddle groove is more than 0.02 and less than 0.05.

10. A machine tool apparatus characterized by comprising a saddle for a machine tool apparatus according to any one of claims 1 to 9.

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