Stable and firm machine tool stand column with good rigidity

Abstract

The machine tool stand column comprises a Y-shaped stand column body, a bolt and a long bolt, a plurality of installation grooves are evenly formed in the two sides of an opening of the Y-shaped stand column body respectively, and installation holes are formed in the installation grooves in the two sides of the Y-shaped stand column body in a penetrating mode respectively. The opening direction of the mounting hole is the same as that of the Y-shaped upright post main body; a lead screw groove is formed in the front side of a vertical body of the Y-shaped stand column body, two integrated guide rail installation bosses are arranged on the front side of the vertical body of the Y-shaped stand column body, and the guide rail installation bosses are evenly distributed on the two sides of the lead screw groove. By means of the overall arrangement, in the using process, the problem of bolt loosening caused by equipment vibration can be solved, and therefore the stability of the stand column body is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of machine tools, and in particular to a stable, strong and rigid machine tool column. Background Art

[0002] The machine tool column is an important part of the machine tool. Its main function is to provide three-dimensional support for the spindle box or worktable to meet the Z-direction movement of the spindle. The column is generally welded from cast iron or steel plates, has highly stable performance, and can withstand the weight of the upper part of the machine tool and various processing forces.

[0003] However, during the use of the existing machine tool column, the fixing bolts between the column and the machine tool base are easily loosened under the action of vibration force, thereby causing the stability of the column to deteriorate.

[0004] Therefore, it is very necessary to invent a machine tool column with stable, strong and good rigidity. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a stable, strong and rigid machine tool column. The technical solution adopted is: a stable, strong and rigid machine tool column, comprising a Y-shaped column body, a bolt and a long bolt, wherein: a plurality of mounting grooves are evenly distributed on both sides of the opening of the Y-shaped column body, and mounting holes are penetrated in the mounting grooves on both sides of the Y-shaped column body, and the opening direction of the mounting holes is the same as the opening direction of the Y-shaped column body; a screw groove is opened on the front side of the vertical body of the Y-shaped column body, and two integrated guide rail mounting bosses are arranged on the front side of the vertical body of the Y-shaped column body, and the guide rail mounting bosses are evenly distributed on both sides of the screw groove;

[0006] Preferably, a weight-reducing cavity is provided through the interior of the Y-shaped column body, and a reinforcement structure is fixedly installed inside the weight-reducing cavity;

[0007] Preferably, threaded holes are respectively formed on both sides of the opening of the Y-shaped column body, and the threaded holes are connected to the corresponding mounting grooves;

[0008] Preferably, the bolt is inserted into the corresponding mounting hole through the mounting groove, and a positioning hole is formed through the nut of the bolt;

[0009] Preferably, the long bolt is fixedly installed in the threaded hole and the positioning hole.

[0010] Preferably, both sides of the surface of the screw slot of the Y-shaped column body are evenly provided with a plurality of heat dissipation holes from top to bottom, and both sides of the surface of the guide rail mounting boss of the Y-shaped column body are evenly provided with a plurality of heat dissipation holes 2 from top to bottom, and both the heat dissipation holes 2 and the heat dissipation holes are connected to the weight reduction cavity.

[0011] Preferably, both sides and the rear side of the vertical body of the Y-shaped column main body are provided with integrated weight-reducing grooves, and weight-reducing holes are provided at the weight-reducing grooves, and the weight-reducing holes are communicated with the weight-reducing cavity and the weight-reducing grooves.

[0012] Preferably, the reinforcement structure includes a reinforcement tube, and a plurality of reinforcement ribs are evenly and fixedly installed on the outer surface of the reinforcement tube, and the length of the reinforcement ribs is the same as the length of the reinforcement tube; the reinforcement tube is fixedly installed in the weight reduction cavity through the reinforcement ribs.

[0013] Preferably, a plurality of weight-reducing annular grooves are evenly distributed and penetrated between the reinforcing tube and the reinforcing ribs from top to bottom.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] The overall arrangement of the utility model can prevent the problem of bolt loosening due to equipment vibration during use, thereby effectively ensuring the stability of the column body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a partial cutaway structural schematic diagram of the utility model.

[0018] Figure 3 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0019] Figure 4 It is a partial enlarged structural schematic diagram of point B of the utility model.

[0020] In the figure:

[0021] Y-shaped column main body 1, mounting groove 2, mounting hole 3, screw groove 4, guide rail mounting boss 5, heat dissipation hole 6, heat dissipation hole II 7, threaded hole 8, bolt 9, positioning hole 10, long bolt 11, weight reduction cavity 12, reinforcement tube 13, reinforcement rib 14, weight reduction groove 15, weight reduction hole 16, weight reduction ring groove 17. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] Embodiment 1

[0026] Reference Figure 1-4 A stable, strong and rigid machine tool column comprises a Y-shaped column body 1, a bolt 9 and a long bolt 11, wherein: a plurality of mounting grooves 2 are evenly distributed on both sides of the opening of the Y-shaped column body 1, and mounting holes 3 are penetrated in the mounting grooves 2 on both sides of the Y-shaped column body 1, and the opening direction of the mounting holes 3 is the same as the opening direction of the Y-shaped column body 1; a screw groove 4 is opened on the front side of the vertical body of the Y-shaped column body 1, and two integrated guide rail mounting bosses 5 are arranged on the front side of the vertical body of the Y-shaped column body 1, and the guide rail mounting bosses 5 are evenly distributed on both sides of the screw groove 4;

[0027] A weight-reducing cavity 12 is formed inside the Y-shaped column body 1, and a reinforcement structure is fixedly installed inside the weight-reducing cavity 12 to improve the overall strength.

[0028] Threaded holes 8 are provided on both sides of the opening of the Y-shaped column body 1 to facilitate connection between the long bolts 11 and the bolts 9, and the threaded holes 8 are communicated with the corresponding mounting grooves 2;

[0029] The bolt 9 is inserted into the corresponding mounting hole 3 through the mounting groove 2, and a positioning hole 10 is formed through the nut of the bolt 9 to facilitate connection between the bolt 9 and the long bolt 11;

[0030] The long bolt 11 is fixedly installed in the threaded hole 8 and the positioning hole 10. Through the setting of the long bolt 11, after the Y-shaped column body 1 is fixed to the machine tool base by the bolt 9, the bolt 9 can be fixed; in this way, during the operation of the machine tool, it can prevent the bolt 9 from loosening due to vibration, thereby ensuring the stability of the Y-shaped column body 1 during operation.

[0031] On both sides of the surface of the screw groove 4 of the Y-shaped column body 1, a plurality of heat dissipation holes 6 are evenly distributed from top to bottom to facilitate air circulation at the screw groove 4. During the operation of the screw, a better heat dissipation effect is achieved, and the weight of the Y-shaped column body 1 can be reduced. On both sides of the surface of the guide rail mounting boss 5 of the Y-shaped column body 1, a plurality of heat dissipation holes 7 are evenly distributed from top to bottom to facilitate air circulation at the guide rail. During the operation of the guide rail, a better heat dissipation effect is achieved, and the weight of the Y-shaped column body 1 can be reduced. The heat dissipation holes 7 and the heat dissipation holes 6 are both connected to the weight reduction cavity 12.

[0032] An integrated weight-reducing groove 15 is provided on both sides and the rear side of the vertical body of the Y-shaped column main body 1 , and a weight-reducing hole 16 is provided at the weight-reducing groove 15 , which is communicated with the weight-reducing cavity 12 and the weight-reducing groove 15 .

[0033] The reinforcement structure includes a reinforcement tube 13, and a plurality of reinforcement ribs 14 are evenly distributed and fixedly installed on the outer surface of the reinforcement tube 13, and the length of the reinforcement ribs 14 is the same as the length of the reinforcement tube 13; the reinforcement tube 13 is fixedly installed in the weight reduction cavity 12 through the reinforcement ribs 14. Through the arrangement of the reinforcement tube 13 and the reinforcement ribs 14, when the Y-shaped column body 1 is subjected to pressure, deformation of the weight reduction cavity 12 of the Y-shaped column body 1 can be prevented, so as to improve the rigidity of the Y-shaped column body 1.

[0034] A plurality of weight-reducing annular grooves 17 are evenly distributed and penetrated between the reinforcing tube 13 and the reinforcing rib 14 from top to bottom to reduce weight and facilitate air circulation to achieve a better heat dissipation effect.

[0035] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A stable, strong and rigid machine tool column, characterized by: The invention comprises a Y-shaped column body (1), a bolt (9) and a long bolt (11), wherein: a plurality of mounting grooves (2) are evenly distributed on both sides of the opening of the Y-shaped column body (1), and mounting holes (3) are respectively penetrated in the mounting grooves (2) on both sides of the Y-shaped column body (1); a screw rod groove (4) is opened on the front side of the vertical body of the Y-shaped column body (1), and two integrated guide rail mounting bosses (5) are arranged on the front side of the vertical body of the Y-shaped column body (1), and the guide rail mounting bosses (5) are evenly distributed on both sides of the screw rod groove (4); A weight-reducing cavity (12) is provided through the interior of the Y-shaped column body (1), and a reinforcement structure is fixedly installed inside the weight-reducing cavity (12); A threaded hole (8) is formed through each of the two sides of the opening of the Y-shaped column body (1), and the threaded hole (8) is connected to the corresponding mounting groove (2); The bolt (9) is inserted into the corresponding mounting hole (3) through the mounting groove (2), and a positioning hole (10) is formed through the nut of the bolt (9); The long bolt (11) is fixedly installed in the threaded hole (8) and the positioning hole (10).

2. A stable, strong and rigid machine tool column as claimed in claim 1, characterized in that: A plurality of heat dissipation holes (6) are evenly distributed from top to bottom on both sides of the surface of the screw rod groove (4) of the Y-shaped column body (1), and a plurality of heat dissipation holes (7) are evenly distributed from top to bottom on both sides of the surface of the guide rail mounting boss (5) of the Y-shaped column body (1), and the heat dissipation holes (7) and the heat dissipation holes (6) are both connected to the weight reduction cavity (12).

3. A stable, strong and rigid machine tool column as claimed in claim 2, characterized in that: The two sides and the rear side of the vertical body of the Y-shaped column main body (1) are provided with integrated weight-reducing grooves (15), and the weight-reducing grooves (15) are provided with weight-reducing holes (16), and the weight-reducing holes (16) are connected with the weight-reducing cavity (12) and the weight-reducing grooves (15).

4. A stable, strong and rigid machine tool column as claimed in claim 1, characterized in that: The reinforcement structure comprises a reinforcement tube (13), and a plurality of reinforcement ribs (14) are evenly and fixedly installed on the outer surface of the reinforcement tube (13), and the length of the reinforcement ribs (14) is the same as the length of the reinforcement tube (13); the reinforcement tube (13) is fixedly installed in the weight reduction cavity (12) via the reinforcement ribs (14).

5. A stable, strong and rigid machine tool column as claimed in claim 4, characterized in that: A plurality of weight-reducing annular grooves (17) are evenly distributed and penetrated between the reinforcing tube (13) and the reinforcing rib (14) from top to bottom.

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