CN208162659U - Vertical deep hole drilling machine with boring and milling function - Google Patents

Abstract

The vertical deep hole drilling machine with boring and milling function described in the utility model is equipped with a moving guide sleeve mechanism that can move to the front end of the spindle center, and can perform deep hole drilling on parts; when the movable guide sleeve is moved obliquely to When the spindle is at the rear end, the space in front of the spindle will be avoided to the greatest extent, and the machine tool becomes a vertical CNC milling machine, which can perform boring and milling processing on parts. The above two characteristics make this machine tool both have vertical CNC milling and vertical deep The function of two machine tools for hole drilling greatly reduces the cost of parts processing. Compared with the method of placing parts on two different machine tools to complete the entire process, it will increase the processing efficiency by 40%, and the structure of this mechanism is compact. , Stable and reliable performance, various functions, good processing precision.

Description

Vertical deep hole drilling machine with boring and milling function

technical field

The utility model belongs to the field of deep hole processing equipment, in particular to a vertical deep hole drilling machine with boring and milling functions.

Background technique

At present, when making mold parts or some mechanical parts in other industries, it often involves multi-process processing of milling, boring and drilling for parts, and also involves deep hole processing. Although traditional processing equipment can meet the multi-process processing of milling, boring and general drilling, it cannot satisfy deep hole drilling. Therefore, at least two equipments are required to process such a part; this not only greatly increases the processing cost, Moreover, the processing efficiency is very low, which cannot meet the needs of the development of the times.

Therefore, it is necessary to design and manufacture a vertical multi-purpose compound equipment with simple structure, which can meet the functions of milling, boring, general drilling, etc., and can simultaneously satisfy deep hole drilling processing, so as to solve the processing problems of such parts.

Utility model content

The technical problem to be solved by the utility model is to provide a vertical deep hole drilling machine with a boring and milling function to overcome the above defects.

In order to solve the above technical problems, the utility model provides a vertical deep hole drilling machine with boring and milling function, the main body of the machine tool and the deep hole drilling mold,

The main body of the machine tool includes a bed, a horizontal slide seat, a first linear guide rail pair, a worktable, a second linear guide rail pair, a column, a headstock, a third linear guide rail pair, a main shaft and a drive motor, and the first linear guide rail pair The guide rail pair is arranged between the bed and the slidable seat, and the slidable seat moves along the Y linear axis on the bed, and the second linear guide rail pair is arranged between the workbench and the sled Between the sliding seats, the worktable moves along the X linear axis on the horizontal sliding seat, the third linear guide pair is arranged between the headstock and the column, and the headstock is on the column Moving along the Z linear axis, the main shaft and the drive motor are installed on the headstock, and the drive motor drives the main shaft to rotate,

The deep hole drilling mold includes a fourth linear guide rail pair, a vertically moving bracket, an up and down moving oil cylinder and a first connecting bracket, the slider of the fourth linear guide rail pair is installed on the vertical surface of the headstock, and the The track of the fourth linear guide pair is installed on the up and down moving bracket, and the up and down moving bracket moves up and down following the headstock, and the cylinder body of the up and down moving oil cylinder is fixedly installed on the said first connecting bracket. On the vertical surface of the headstock, the piston rod of the up and down moving oil cylinder is fixedly connected with the up and down moving bracket, and the up and down moving bracket moves up and down relative to the headstock under the drive of the up and down moving oil cylinder.

As a preferred solution of the vertical deep hole drilling machine with boring and milling functions described in the present invention, the upward and downward moving support is provided with inclined convex slide rails.

As a preferred solution of the vertical deep hole drilling machine with boring and milling functions described in the present invention, the angle between the convex slide rail and the negative direction of the Y linear axis is an acute angle.

As a preferred solution of the vertical deep hole drilling machine with boring and milling functions described in the present invention, the deep hole drilling mold also includes a guide sleeve moving frame, a front and rear moving oil cylinder and a second connecting bracket. The guide sleeve mobile frame is provided with a concave slide rail, and the concave slide rail cooperates with the convex slide rail, and the cylinder body of the front and rear moving oil cylinder is fixedly connected to the rear of the convex slide rail through the second connecting bracket. At the end, the piston rod of the forward and backward moving oil cylinder is fixedly connected with the guide sleeve moving frame, and through the telescopic movement of the piston rod of the forward and backward moving oil cylinder, the guide sleeve moving frame moves forward and backward along the convex slide rail.

As a preferred solution of the vertical deep hole drilling machine with boring and milling functions described in the present invention, the deep hole drilling mold also includes a right pressing plate of the guide sleeve moving guide rail and a left pressing plate of the guide sleeve moving guide rail, the The right pressure plate of the guide sleeve moving guide rail and the left pressure plate of the guide sleeve moving guide rail are respectively arranged on both sides of the upper part of the guide sleeve moving frame, and are fixedly connected with the upper part of the guide sleeve moving frame, and the right pressing plate of the guide sleeve moving guide rail and The left pressing plate of the guide sleeve moving guide rail forms a closed fit structure together with the convex slide rail and the concave slide rail.

As a preferred solution of the vertical deep hole drilling machine with boring and milling function described in the present invention, the deep hole drilling mold also includes a beveled insert, and the beveled insert is arranged on the concave slide rail Between the right inner side and the right side of the convex slide rail, a slidable closed guide rail substructure is formed between the concave slide rail, the convex slide rail, the right pressing plate of the guide sleeve moving guide rail and the left pressing plate of the guide sleeve moving guide rail.

As a preferred solution of the vertical deep hole drilling machine with boring and milling function described in the utility model, the deep hole drilling mold also includes a guide sleeve installation block and a drill mold guide sleeve, and the guide sleeve moving frame There is a first installation hole on the top, the guide sleeve installation block is installed in the first installation hole, the second installation hole is arranged in the guide sleeve installation block, and the drill bit is installed in the second installation hole The mold guide sleeve is provided with a third installation hole for installing the deep hole drill inside the drill mold guide sleeve.

As a preferred solution of the vertical deep hole drilling machine with boring and milling function described in the utility model, the deep hole drilling mold also includes a guide sleeve moving frame positioning block, and the guide sleeve moving frame positioning block is set at the front end of the convex slide rail.

Compared with the prior art, the advantage of the vertical deep hole drilling machine with boring and milling function proposed by the utility model is that it is equipped with a moving guide sleeve mechanism that can move to the front end of the spindle center, which can deep-drill the parts. Hole drilling; when the movable guide sleeve is moved obliquely to the rear end of the spindle, the space in front of the spindle will be avoided to the greatest extent, and the machine tool becomes a vertical CNC milling machine, which can carry out boring and milling processing on parts. The above two characteristics make this The machine tool has the functions of vertical CNC milling and vertical deep hole drilling at the same time, which greatly reduces the processing cost of parts. The processing efficiency is improved by 40%, and the structure of the mechanism is compact, the performance is stable and reliable, the functions are various, and the processing accuracy is good.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative labor. in,

Fig. 1 is the main view structure schematic diagram of a kind of vertical deep hole drilling machine tool with boring and milling function described in the utility model;

Fig. 2 is a schematic cross-sectional structure diagram along A-A of Fig. 1;

Fig. 3 is a left view structure schematic diagram of a vertical deep hole drilling machine with boring and milling function described in the utility model.

Among them: 1 is the main body of the machine tool, 11 is the bed, 12 is the first linear guide rail pair, 13 is the horizontal slide seat, 14 is the second linear guide rail pair, 15 is the workbench, 16 is the column, 17 is the third linear guide rail Vice, 18 is the main shaft, 19 is the spindle box, 2 is the deep hole drilling mold, 21 is the fourth linear guide pair, 22 is the up and down moving bracket, 24 is the guide sleeve moving guide rail right pressure plate, 25 is the guide sleeve moving frame, 251 is The positioning block of the guide sleeve moving frame, 26 is the guide sleeve installation block, 27 is the drill bit mold guide sleeve, 28 is the left pressure plate of the guide sleeve moving guide rail, 29 is the inclined insert, 3 is the deep hole drill bit, 4 is the up and down moving oil cylinder, 41 is the The first connecting bracket, 5 is the forward and backward moving oil cylinder, and 51 is the second connecting bracket.

Detailed ways

A vertical deep hole drilling machine tool with boring and milling functions described in the utility model includes a machine tool body 1 and a deep hole drilling mold 2 .

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with specific embodiments.

First of all, "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Secondly, the utility model is described in detail by means of structural schematic diagrams, etc. When describing the embodiments of the utility model in detail, for the convenience of explanation, the schematic diagram showing the structure of the vertical deep hole drilling machine tool with boring and milling functions will not be partially enlarged according to the general scale , and the schematic diagram is only an example, which should not limit the protection scope of the present utility model. In addition, the three-dimensional space of length, width and depth should be included in actual production.

Please refer to Fig. 1 to Fig. 3, Fig. 1 is the front structural schematic diagram of a kind of vertical deep hole drilling machine tool with boring and milling function described in the utility model; Fig. 2 is the sectional structural schematic diagram along A-A of Fig. 1; Fig. 3 is a left view structure schematic diagram of a vertical deep hole drilling machine with boring and milling function described in the utility model. As shown in Fig. 1-3, a kind of vertical deep hole drilling machine tool with boring and milling function described in the utility model is composed of a machine tool body 1 with boring and milling function and a deep hole drilling mold of movable guide sleeve mechanism 2 composition. These two parts are introduced separately below.

The main body of the machine tool 1 includes a bed 11 , a first linear guide pair 12 between the bed 11 and the cross slide seat 13 , and a cross slide seat 13 . Y linear axis movement. The main body of the machine tool 1 also includes a second linear guide pair 14 and a worktable 15 between the worktable 15 and the cross slide seat 13 , and the worktable 15 moves along the X linear axis on the cross slide seat 13 through the second linear guide rail pair 14 . Machine tool main body 1 also comprises column 16, spindle box 19, the 3rd linear guide pair 17 between column 16 and spindle box 19, and spindle box 19 moves along Z linear axis on column 16, and main shaft 18 and drive motor (not shown ) is installed on the main shaft box 19, and the driving motor drives the main shaft to rotate. Therefore, the above-mentioned structure has three linear moving axes and one rotary spindle, and the main body 1 of the machine tool is equipped with a numerical control electrical system and a three-axis ball screw drive system to form a vertical boring and milling machine tool.

The deep hole drilling mold 2 of the movable guide sleeve mechanism includes the fourth linear guide rail pair 21, the up and down moving bracket 22, the right pressing plate 24 of the guide sleeve moving guide rail, the left pressing plate 28 of the guide sleeve moving guide rail, the beveled inlaid strip 29, and the guide sleeve moving frame 25 , guide sleeve moving frame positioning block 251, guide sleeve installation block 26, guide sleeve 27, moving oil cylinder 4 up and down, the first connecting bracket 41, moving oil cylinder 5, the second connecting bracket 51 to form before and after. Above-mentioned parts realize deep hole drilling function, specifically as follows: the slide block of the 4th linear guide pair 21 is installed on the vertical surface of main shaft box 19, and track is installed on the support 22 that moves up and down; The connecting bracket 41 is fixedly installed on the vertical surface of the spindle box 19, and the piston rod of the up and down moving oil cylinder 4 is fixedly connected with the up and down moving bracket 22; Under the drive of the oil cylinder 4, the relative spindle box 19 moves up and down.

As shown in Figures 1 and 3, the upward and downward moving bracket 22 is provided with an inclined convex slide rail in the direction shown in the figure, forming an acute angle with the negative direction of the Y-axis of the machine tool; The convex slide rail cooperates, and the cylinder body of the front and rear moving oil cylinder 5 is fixedly connected to the convex slide rail rear end on the up and down moving support 22 by the second connecting bracket 51, and the piston rod of the front and rear moving oil cylinder 5 is fixedly connected with the guide sleeve moving frame 25; The telescopic motion of moving oil cylinder 5 piston rods back and forth, guide sleeve mobile frame 25 can move forward and backward along the convex slide rail on the support 22 that moves up and down.

In order to ensure the accuracy and stability of the guide sleeve moving frame 25 moving along the convex slide rail on the up and down moving bracket 22, it is equipped with a guide sleeve moving guide rail right pressing plate 24, a guide sleeve moving guide rail left pressing plate 28 and a beveled strip 29, and the guide sleeve moving Guide rail right pressing plate 24 and guide sleeve moving guide rail left pressing plate 28 are arranged on the both sides of the top of guide sleeve moving frame 25 respectively, and are fixedly connected with the top of guide sleeve moving frame 25, guide sleeve moving guide rail right pressing plate 24 and guide sleeve moving guide rail The left pressing plate 28 forms a closed cooperation structure with the convex slide rail and the concave slide rail; the inclined insert 29 is arranged between the right inner side of the concave slide rail and the right side of the convex slide rail to adjust the concave slide rail of the guide sleeve moving frame 25 The gap between the convex slide rail and the up-and-down moving bracket 22 forms a closed guide rail pair without gap between the concave slide rail, the convex slide rail, the right pressing plate 24 of the guide sleeve moving guide rail and the left pressing plate 28 of the guide sleeve moving guide rail. structure.

The guide sleeve mobile frame 25 is provided with a first mounting hole, a guide sleeve mounting block 26 is installed in the first mounting hole, a second mounting hole is provided in the guide sleeve mounting block 26, and a third mounting hole is installed in the second mounting hole. The drill bit mold guide sleeve 27 can change the deep hole drill bit 3 according to different diameters. When the guide sleeve moving frame 25 moves to the front end of the upper convex slide rail of the up and down moving bracket 22 under the effect of the front and rear moving oil cylinder 5 and contacts the guide sleeve moving frame positioning block 251, the third mounting hole of the drill mold guide sleeve 27 and the main shaft 18 The centerline of is a straight line, and the deep hole drill bit 3 that is contained in the taper hole of main shaft 18 front ends can pass the 3rd installation hole of drill mold guide sleeve 27.

The working principle of the above structure is: the workpiece that needs to be drilled is installed on the table top of the machine tool table 15, and under the action of the upper and lower oil cylinders 4, the up and down moving bracket 22 moves downward along the fourth linear guide rail pair 21, and the drill bit mold guide Cover 27 will be pressed on the workpiece surface that needs to drill deep hole as the guide of deep hole drill 3, makes deep hole drill 3 drill various deep holes on workpiece.

Due to the good rigidity and precision of the above-mentioned machine tool main body 1 and the excellent precision and rigidity of the deep hole drilling die 2 of the movable guide sleeve mechanism, the machine tool can drill deep holes with high precision and high efficiency. When the deep hole processing is completed and the parts need to be milled and boring, the guide sleeve moving frame 25 moves to the rear and upper part of the main shaft along the convex slide rail on the up and down moving bracket 22, so that the guide sleeve moving frame 25 can avoid the gap of the main shaft 18 to the greatest extent. Front and surrounding areas; this machine tool will be able to perform boring and milling on workpieces as a vertical CNC boring and milling machine. Make this machine tool a vertical CNC deep hole drilling compound machine tool with boring and milling function.

It can be seen that the vertical deep hole drilling machine with the boring and milling function described in the utility model has the following advantages:

1. The vertical CNC deep hole drilling compound machine tool with boring and milling function is composed of the main body 1 of the machine tool with boring and milling function and the deep hole drilling mold 2 with movable guide sleeve mechanism. The workpiece can be completed after one clamping The multi-process processing of drilling, boring, milling and deep hole drilling of parts has the advantages of good processing accuracy and high processing efficiency, and at the same time reduces equipment investment. Compared with two machine tools consisting of a vertical CNC milling machine and an ordinary CNC deep hole drilling machine, the above-mentioned machine tool can improve the processing efficiency by 40%;

2. Guide sleeve moving frame 25 (with guide sleeve mounting block 26 and drill bit mold guide sleeve 27) moves to the front end of the main shaft by moving along the upper and lower convex slide rails of the moving bracket 22, so that the deep hole drill 3 installed in the center of the main shaft 18 and the drill bit Mold guide sleeve 27 is coaxial and carries out deep hole processing; Moving in the rear upper direction will make the guide sleeve moving frame 25 far away from the main shaft 3 to the greatest extent, so that the boring and milling process is carried out to the workpiece after the main shaft 3 is installed with a boring and milling tool without interfering with the guide sleeve moving frame 25. In addition, the angle arrangement of the convex slide rail on the up and down moving support 22 can also maximize the use of space, so that the length of the convex slide rail on the up and down moving support 22 and the matching concave slide rail length of the guide sleeve moving frame 25 are longer, improving the concave-convex sliding The matching rigidity of the rail makes the movement rigidity of the guide sleeve moving frame 25 (with the guide sleeve mounting block 26 and the drill bit mold guide sleeve 27) and the positioning stability of the drill bit mold guide sleeve 27 correspondingly improve, and improves the drill bit mold guide sleeve 27 to the drill bit. 3. Guiding accuracy and guiding stability.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. A vertical deep hole drilling machine tool with a boring and milling function is characterized by comprising a machine tool main body (1) and a deep hole drilling die (2),

the machine tool main body (1) comprises a machine tool body (11), a transverse sliding seat (13), a first linear guide rail pair (12), a workbench (15), a second linear guide rail pair (14), a stand column (16), a main shaft box (19), a third linear guide rail pair (17), a main shaft (18) and a driving motor, wherein the first linear guide rail pair (12) is arranged between the machine tool body (11) and the transverse sliding seat (13), the transverse sliding seat (13) moves on the machine tool body (11) along a Y linear axis, the second linear guide rail pair (14) is arranged between the workbench (15) and the transverse sliding seat (13), the workbench (15) moves on the transverse sliding seat (13) along an X linear axis, the third linear guide rail pair (17) is arranged between the main shaft box (19) and the stand column (16), and the main shaft box (19) moves on the stand column (16) along a Z linear axis, the main shaft (18) and the driving motor are arranged on the main shaft box (19), the driving motor drives the main shaft to rotate,

the deep hole drilling die (2) comprises a fourth linear guide rail pair (21), an up-and-down moving support (22), an up-and-down moving oil cylinder (4) and a first connecting support (41), the slide block of the fourth linear guide rail pair (21) is arranged on the vertical surface of the main spindle box (19), the track of the fourth linear guide rail pair (21) is arranged on the up-down moving bracket (22), the up-down moving bracket (22) moves up and down along with the main shaft box (19), the cylinder body of the up-and-down moving oil cylinder (4) is fixedly arranged on the vertical surface of the main shaft box (19) through the first connecting bracket (41), a piston rod of the up-and-down moving oil cylinder (4) is fixedly connected with the up-and-down moving bracket (22), the up-and-down moving support (22) is driven by the up-and-down moving oil cylinder (4) to move up and down relative to the spindle box (19).

2. The vertical deep hole drilling machine tool with boring and milling functions as claimed in claim 1, wherein: an inclined convex sliding rail is arranged on the up-down moving support (22).

3. The vertical deep hole drilling machine tool with the boring and milling function as claimed in claim 2, wherein: and an included angle between the convex slide rail and the negative direction of the Y linear axis is an acute angle.

4. The vertical deep hole drilling machine tool with the boring and milling function as claimed in claim 2, wherein: the deep hole drilling die (2) further comprises a guide sleeve moving frame (25), a front-back moving oil cylinder (5) and a second connecting support (51), wherein a concave sliding rail is arranged on the guide sleeve moving frame (25), the concave sliding rail is matched with the convex sliding rail, a cylinder body of the front-back moving oil cylinder (5) is fixedly connected to the rear end of the convex sliding rail through the second connecting support (51), a piston rod of the front-back moving oil cylinder (5) is fixedly connected with the guide sleeve moving frame (25), and the guide sleeve moving frame (25) moves front and back along the convex sliding rail through the telescopic motion of the piston rod of the front-back moving oil cylinder (5).

5. The vertical deep hole drilling machine tool with boring and milling functions as claimed in claim 4, wherein: the deep hole drilling die (2) further comprises a guide sleeve moving guide rail right pressing plate (24) and a guide sleeve moving guide rail left pressing plate (28), the guide sleeve moving guide rail right pressing plate (24) and the guide sleeve moving guide rail left pressing plate (28) are respectively arranged on two sides of the upper portion of the guide sleeve moving frame (25) and fixedly connected with the upper portion of the guide sleeve moving frame (25), and the guide sleeve moving guide rail right pressing plate (24) and the guide sleeve moving guide rail left pressing plate (28) and the convex sliding rail and the concave sliding rail form a closed matching structure together.

6. The vertical deep hole drilling machine tool with boring and milling functions as claimed in claim 5, wherein: the deep hole drilling die (2) further comprises an oblique inlaid strip (29), wherein the oblique inlaid strip (29) is arranged between the right inner side of the concave slide rail and the right side of the convex slide rail, so that a slidable closed guide rail pair structure is formed among the concave slide rail, the convex slide rail, the guide sleeve moving guide rail right pressing plate (24) and the guide sleeve moving guide rail left pressing plate (28).

7. The vertical deep hole drilling machine tool with boring and milling functions as claimed in claim 4, wherein: the deep hole drilling mold (2) further comprises a guide sleeve mounting block (26) and a drill bit mold guide sleeve (27), a first mounting hole is formed in the guide sleeve moving frame (25), the guide sleeve mounting block (26) is mounted in the first mounting hole, a second mounting hole is formed in the guide sleeve mounting block (26), the drill bit mold guide sleeve (27) is mounted in the second mounting hole, and a third mounting hole for mounting a deep hole drill bit (3) is formed in the drill bit mold guide sleeve (27).

8. The vertical deep hole drilling machine tool with the boring and milling function as claimed in claim 2, wherein: the deep hole drilling die (2) further comprises a guide sleeve moving frame positioning block (251), and the guide sleeve moving frame positioning block (251) is arranged at the front end of the convex sliding rail.