Machining center stand column based on modular design

Abstract

The utility model relates to the field of machining centers, in particular to a machining center stand column based on modular design, which comprises a bearing component used for bearing a stand column main body; the stand column main body is arranged in the bearing assembly, and the bearing assembly comprises a supporting seat and a supporting block; the connecting assembly is installed at the lower end of the stand column body and used for connecting and supporting, and the connecting assembly comprises a fixing frame. According to the machining center stand column based on the modular design, through the arrangement of the bearing assembly, the stand column body, the connecting assembly, the cavity and the second reinforcing ribs, the stability of the whole stand column body can be enhanced, and the fixing frame below the stand column body is inserted into the supporting base; and then the stand column body and the fixing frame are fixed in the supporting base through bolts, so that the supporting capacity of the stand column body is enhanced, meanwhile, the multiple sets of inclined second reinforcing ribs are arranged in the cavity in the stand column body, and the overall bearing capacity and stability of the stand column body can be enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining center, concretely relates to a machining center stand based on modularization design. BACKGROUND

[0002] The machining center is a kind of modern numerical control machine tool, is used to process various complex parts, is widely used in the fields such as automobile, aerospace, electronics, medical equipment, and machining center stand, machining center stand is a key component in machining center machine tool structure, and the stand can bear the weight of spindle box and workpiece as one of the main load-bearing components of machining center, forms stable machine tool structure.

[0003] Through the retrieval, a kind of utility model for the stand of numerical control machining center with announcement No.CN220093743U, it aims at solving the problem that the stability of the existing numerical control machine stand is often realized by increasing weight, but the weight is too large to affect the machining of the whole machine tool.The technical scheme points are: including stand column body, stand base and slide rail, the recess for installing transmission screw rod is formed on the stand column body, and the recess is located between the two slide rails.The utility model reduces the material of stand column body by designing recess, plays the effect of reducing weight, and the center of gravity of stand column body is offset to the rear side by recess, so that the device center of gravity can be balanced to a certain extent when the slide rail surface on the front side of stand column body carries lifting structure, in turn, it is beneficial to improve the stability of the device as a whole, and in turn, it reduces the occurrence of the condition that the machining of the whole machine tool is affected due to the increase of weight.

[0004] The existing machining center stand, the inner cavity of the stand is mostly hollow, lacks certain bearing property, and the reinforcing ribs are also provided in the inner cavity, but the reinforcing ribs are basically straight ribs, and the cavity is square, so that the straight ribs on four sides are often deformed, the roundness of the weight-reducing hole in the middle is low, and the bearing property is reduced, and the stand of numerical control machining center in the above-mentioned comparative example is provided with annular ribs inside, but the annular ribs inside are hollow in the middle, which can cause the lack of supporting capacity in the middle, and the stand and the base are integrated, although they are integrated, but the inside is hollow, so that the supporting capacity is insufficient.

[0005] Therefore, it is necessary to invent a machining center stand based on modularization design to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of machining center stand based on modularization design, by the lower fixed frame of column main body is inserted into support seat, afterwards by the way of bolt to column main body and fixed frame are fixed in support seat, to strengthen the support ability of column main body, while the cavity in column main body is equipped with multiple groups of inclined second reinforcing rib, can strengthen the carrying capacity and stability of column main body whole, to solve the stand of numerical control machining center in the above-mentioned comparative case in the above-mentioned background art, it is internally provided with annular rib, but the annular rib in the inside is all hollow, which will lead to the support ability of the middle lack, and column and base are integral, although integral, but inside is hollow, to cause the problem of insufficient support ability.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of machining center stand based on modularization design, including bearing assembly, for bearing column main body;

[0008] Column main body is arranged in bearing assembly, and the bearing assembly includes support seat and support block;

[0009] Connecting assembly is installed in the lower end of column main body, for connecting support, and the connecting assembly includes fixed frame, the inside of column main body is provided with cavity, the inside of the cavity is provided with multiple groups of second reinforcing rib, the front side of column main body is fixedly connected with motor mounting plate, the lower portion of motor mounting plate is provided with bearing seat, and the bearing seat is fixedly connected with column main body, the front surface of column main body is provided with second lightening hole, and the front side of column main body is fixedly connected with slide rail.

[0010] Preferably, the support seat is arranged outside the column main body, the inside of the support seat is provided with first lightening hole on both sides, the support block is fixed on the lower side of the support seat, the inside of the support block is fixedly connected with first reinforcing rib, the outside surface of the support block is provided with mounting hole, the inside of the support seat is provided with inner cavity, and the inner cavity is provided with limiting slot on both sides of the surface.

[0011] Preferably, the fixed frame is fixed at the lower end of the column main body, the surface of the fixed frame is provided with threaded hole on both sides, and the lower side of the fixed frame is fixedly connected with limiting block.

[0012] Preferably, the limiting block fixedly connected with the lower side of the fixed frame is movably connected with the limiting slot provided in the inside of the support seat, and the fixed frame is screw-connected with the support seat.

[0013] Preferably, the second reinforcing rib is inclined, and the second reinforcing rib is distributed at equal intervals on the column main body.

[0014] Preferably, the upper two side surfaces of the column body are provided with a first cooling liquid inlet and a second cooling liquid inlet, and the two side surfaces of the column body are provided with a cooling liquid outlet.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0016] 1. By setting the bearing assembly, the column body, the connecting assembly, the cavity and the second reinforcing rib, the stability of the overall column body can be enhanced. By inserting the lower fixing frame of the column body into the support seat, and then fixing the column body and the fixing frame in the support seat by bolts, the supporting capacity of the column body is enhanced. Meanwhile, the cavity in the column body is provided with a plurality of inclined second reinforcing ribs, which can enhance the carrying capacity and stability of the column body as a whole.

[0017] 2. By setting the slide rail, the first cooling liquid inlet, the second cooling liquid inlet and the cooling liquid outlet, the slide rails on the two sides of the front of the column body are used for long-term sliding, which will generate a certain amount of heat. If the heat is too large, the slide rails will be deformed. By setting the first cooling liquid inlet and the second cooling liquid inlet on the upper left and right sides of the column body, the cooling pipes can be connected to convey cooling liquid, so as to cool the slide rails, thereby avoiding deformation caused by excessive heat. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the bearing assembly structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the column body structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the second reinforcing rib structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the first cooling liquid inlet and the second cooling liquid inlet structure of the utility model.

[0024] Explanation of reference signs:

[0025] 1, bearing assembly; 101, support seat; 102, first lightening hole; 103, support block; 104, first reinforcing rib; 105, mounting hole; 106, limiting groove; 2, column main body; 3, connecting assembly; 301, fixed frame; 302, threaded hole; 303, limiting block; 4, cavity; 5, second reinforcing rib; 6, motor mounting plate; 7, bearing seat; 8, second lightening hole; 9, slide rail; 10, first cooling liquid inlet; 11, second cooling liquid inlet; 12, cooling liquid outlet. DETAILED DESCRIPTION

[0026] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0027] The utility model provides a kind of machining center column based on modular design as Figures 1-5 As shown in a kind of machining center column based on modular design, including bearing assembly 1, for bearing column main body 2;

[0028] Column main body 2 is arranged in bearing assembly 1 inside, and bearing assembly 1 includes support seat 101 and support block 103;

[0029] Connecting assembly 3 is installed in the lower end of column main body 2, for connecting support, and connecting assembly 3 includes fixed frame 301, the inside of column main body 2 is provided with cavity 4, and the inside of cavity 4 is provided with multiple second reinforcing ribs 5, and the front side of column main body 2 is fixedly connected with motor mounting plate 6, and the lower portion of motor mounting plate 6 is provided with bearing seat 7, and bearing seat 7 is fixedly connected with column main body 2, and the front surface of column main body 2 is provided with second lightening hole 8, and the front side of column main body 2 is fixedly connected with slide rail 9, by the way that the lower fixed frame 301 of column main body 2 is inserted into support seat 101, then column main body 2 and fixed frame 301 are fixed in support seat 101 by bolt, to strengthen the support capacity of column main body 2, and at the same time, multiple inclined second reinforcing ribs 5 are arranged in the cavity 4 inside column main body 2, to strengthen the carrying capacity and stability of column main body 2 as a whole.

[0030] As Figure 1 And Figure 2As shown, the support seat 101 is arranged outside the column body 2, the first weight reduction hole 102 is arranged on the inner side of the support seat 101, the support block 103 is fixed on the lower side of the support seat 101, the first reinforcing rib 104 is fixedly connected to the inner side of the support block 103, and the mounting hole 105 is arranged on the outer side surface of the support block 103. The inner cavity is arranged in the support seat 101, and the limiting groove 106 is arranged on the inner side surface of the inner cavity. The support block 103 and the first reinforcing rib 104 on the inner side support the support seat 101, and the inner cavity in the support seat 101 is used for mounting the fixing frame 301 below the column body 2, so that the column body 2 is stably supported.

[0031] As shown in Figure 2 , the fixing frame 301 is fixed to the lower end of the column body 2, the threaded holes 302 are arranged on the two side surfaces of the fixing frame 301, and the limiting blocks 303 are fixedly connected to the lower sides of the fixing frame 301. When the fixing frame 301 is inserted into the inner cavity in the support seat 101, the bolts are screwed through the threaded holes 302 on the two sides of the support seat 101 and the fixing frame 301, so as to stably install.

[0032] As shown in Figure 2 and Figure 3 , the limiting blocks 303 fixedly connected to the lower sides of the fixing frame 301 are movably clamped with the limiting grooves 106 arranged in the support seat 101, the fixing frame 301 is threadedly connected with the support seat 101, the limiting blocks 303 below the fixing frame 301 are inserted into the limiting grooves 106 in the inner cavity of the support seat 101, and the abutment and stability between the two are achieved, so as to enhance the firmness therebetween.

[0033] As shown in Figure 1 and Figure 4 , the second reinforcing rib 5 is arranged obliquely, the second reinforcing rib 5 is arranged at equal intervals on the column body 2, and a plurality of groups of oblique second reinforcing ribs 5 are arranged in the inner cavity 4 of the column body 2. The bearing capacity and stability of the column body 2 as a whole can be enhanced, and the bearing capacity is improved compared with the traditional hollow design.

[0034] As shown in Figure 1 and Figure 5 , the first cooling liquid inlet 10 and the second cooling liquid inlet 11 are arranged on the upper two side surfaces of the column body 2, and the cooling liquid outlet 12 is arranged on the two side surfaces of the column body 2. The first cooling liquid inlet 10 and the second cooling liquid inlet 11 arranged on the left and right sides of the column body 2 can be connected with the cooling pipe to convey cooling liquid, so as to cool the slide rail 9, thereby avoiding deformation caused by excessive heat.

[0035] The utility model discloses a machining center stand based on modularization design, which comprises a support seat 101, a support block 103, a fixed frame 301, a limiting block 303, a support bolt 102, a first cooling liquid inlet 10, a second cooling liquid inlet 11, a cooling liquid outlet 12, a motor mounting plate 6, a bearing seat 7, a slide rail 9 and a cavity 4.

[0036] The above only describes certain exemplary embodiments of the utility model in a descriptive way, and it is needless to say that those skilled in the art can modify the described embodiments in various different ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A modular design based machining center column, characterized by: Including bearing assembly (1) for bearing column body (2); The column body (2) is arranged inside the bearing assembly (1), and the bearing assembly (1) comprises a support seat (101) and a support block (103); The connecting assembly (3) is installed at the lower end of the column body (2), which is used for connecting support, the connecting assembly (3) comprises a fixing frame (301), the inside of the column body (2) is provided with a cavity (4), a plurality of second reinforcing ribs (5) are arranged in the cavity (4), the front side of the column body (2) is fixedly connected with a motor mounting plate (6), the lower side of the motor mounting plate (6) is provided with a bearing seat (7), the bearing seat (7) is fixedly connected with the column body (2), the front surface of the column body (2) is provided with a second lightening hole (8), and the front sides of the column body (2) are fixedly connected with slide rails (9).

2. The modular design based machining center column according to claim 1, characterized in that: The support seat (101) is arranged outside the column body (2), the inside of the support seat (101) is provided with a first lightening hole (102) on both sides, the support block (103) is fixed on the lower sides of the support seat (101), the inner side of the support block (103) is fixedly connected with a first reinforcing rib (104), the outer side surface of the support block (103) is provided with a mounting hole (105), and the inside of the support seat (101) is provided with an inner cavity.

3. The modular design based machining center column according to claim 1, characterized in that: The fixing frame (301) is fixed at the lower end of the column body (2), the two side surfaces of the fixing frame (301) are provided with threaded holes (302), and the lower sides of the fixing frame (301) are fixedly connected with limiting blocks (303).

4. The modular design based machining center column according to claim 3, characterized in that: The limiting blocks (303) fixedly connected with the lower sides of the fixing frame (301) are movably clamped with the limiting grooves (106) formed in the inside of the support seat (101), and the fixing frame (301) is screw connected with the support seat (101).

5. The modular design based machining center column according to claim 1, characterized in that: The second reinforcing rib (5) is arranged obliquely, and the second reinforcing rib (5) is distributed at equal intervals on the column body (2).

6. The modular design based machining center column according to claim 1, characterized in that: The upper sides of the column body (2) are provided with a first cooling liquid inlet (10) and a second cooling liquid inlet (11), and the two side surfaces of the column body (2) are provided with a cooling liquid outlet (12).

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