CN210633255U - Turning and milling composite machining center structure with main shaft having Y-axis function - Google Patents
Turning and milling composite machining center structure with main shaft having Y-axis function Download PDFInfo
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- CN210633255U CN210633255U CN201921421806.2U CN201921421806U CN210633255U CN 210633255 U CN210633255 U CN 210633255U CN 201921421806 U CN201921421806 U CN 201921421806U CN 210633255 U CN210633255 U CN 210633255U
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Abstract
The utility model discloses a turning and milling combined machining central structure of main shaft area Y axle function, including lathe bed, Y axle stand, Y axle planker, servo power sword tower, X axle driving motor, Z axle driving motor and Z axle lead screw, the utility model discloses the lathe overall arrangement at traditional turning center has been overturned in the past, and the creative headstock that will fix in the past changes the structure that can reciprocate into for replace the Y axle function of blade holder. The X-axis carriage and the Z-axis carriage form a cross shape, two carriage parts in the cross shape can realize the turning function of a conventional lathe, and the Y-axis upright post and the electric spindle are vertically arranged, so that the X-axis carriage and the Z-axis carriage can be used for machining the eccentric end surface of a shaft part and complex parts such as punching, groove milling, plane milling and the like of an excircle.
Description
Technical Field
The utility model relates to a numerical control turn-milling combined machining center structural design technical field specifically is a turn-milling combined machining center structure of main shaft area Y axle function.
Background
Composite machining is one of the currently internationally most popular machining processes in the field of machining. Is an advanced manufacturing technology. The composite machining is realized by a plurality of different machining processes on one machine tool. Under the current large environment of domestic industry upgrading, salary improvement and shortage of technical workers, the demand of composite processing equipment for reducing the processing period and improving the processing precision is increasing. The composite processing is most widely applied and has the greatest difficulty, namely turning and milling composite processing. The turning and milling combined machining center is equivalent to the combination of a numerical control lathe and a machining center. At present, most of turning and milling composite processing is finished on a turning and milling composite processing center, a Y-axis guide rail which forms an included angle of 30 degrees with an X axis is additionally arranged on a carriage of a lathe in the X direction in the international traditional turning and milling composite processing center, when the lathe is in a chip cutting function, a main shaft drives a workpiece to rotate, the Y axis is fixed, the workpiece is cut in the circumferential direction through the movement of the X axis and the Z axis, when the workpiece needs to be eccentrically drilled in the end face or the circumferential direction, and when a groove or a plane is milled, the main shaft is additionally provided with a C axis function, and X, Y, Z axes are drilled or milled on the surface of the part through complex operation of a system.
The turning and milling combined machining has the following advantages:
(1) can realize one-time clamping to complete all or most of processing procedures, thereby greatly shortening the manufacturing process chain of products. Therefore, on one hand, the production auxiliary time caused by the card loading change is reduced, and meanwhile, the manufacturing period and waiting time of the tooling fixture are also reduced, and the production efficiency can be obviously improved.
(2) The clamping frequency is reduced, and the processing precision is improved. The reduction of the card loading times avoids the accumulation of errors caused by the conversion of the positioning reference. Meanwhile, most of the existing turning and milling composite processing equipment has an online detection function, and can realize in-place detection and precision control of key data in the manufacturing process, so that the processing precision of products is improved.
(3) The occupied area is reduced, and the production cost is reduced. Although the price of a single turn-milling composite processing device is higher, the investment of the total fixed assets, the production operation and management cost can be effectively reduced due to the shortening of a manufacturing process chain, the reduction of devices required by products and the reduction of the number of tool fixtures, the occupied area of a workshop and the maintenance cost of the devices.
The turning and milling combined machining center has the advantages, but the traditional structure of the turning and milling combined machining center is complex, the X axis and the Y axis are overlapped and staggered, the machining and structural design is difficult, particularly when a linear guide rail structure is adopted, the protection of a linear rail and a lead screw is very complex, the effect is very poor, and the service life of the precision of a machine tool is reduced; and when the outer diameter of the part is milled, four-axis interpolation motion is needed to complete, the requirements on a numerical control system and operators are high, the purchase and use cost of a machine tool is greatly improved, and the turning and milling composite machining center is difficult to popularize in small and medium-sized enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turnning and milling combined machining center structure of main shaft area Y axle function to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a turning and milling composite machining center structure with a main shaft having a Y-axis function comprises a lathe bed, a Y-axis upright post, a Y-axis dragging plate, a servo power tool turret, an X-axis driving motor, a Z-axis driving motor and a Z-axis lead screw, a Y-axis upright post is vertically arranged at the upper end of the left side of the lathe bed, a vertical linear guide rail I is arranged at the inner side of the Y-axis upright post, a Y-axis carriage is connected with the linear guide rail I in a sliding way, one side of the Y-axis carriage is located inside the Y-axis stand column, an electric main shaft is installed on the inner side of the Y-axis carriage, a second linear guide rail is horizontally arranged on the right lower portion of the electric main shaft, the second linear guide rail is located on the lathe bed, a Z-axis carriage is connected to the upper end of the second linear guide rail in a left-right sliding mode, a third linear guide rail is horizontally arranged on the upper end of the Z-axis carriage, the second linear guide rail is perpendicular to a three phase linear guide rail, an X-axis carriage is connected to the perpendicular upper end of the three phase linear guide rail in a sliding mode, a servo. By adopting the servo power tool turret, the turning and drilling and milling functions of the tool can be realized.
Preferably, a Y-axis driving motor is mounted at the upper end of the Y-axis upright post, the bottom of the Y-axis driving motor is connected with a Y-axis lead screw, the lower end of the Y-axis lead screw is inserted into the Y-axis upright post and penetrates through a Y-axis carriage, the Y-axis lead screw is in threaded connection with the Y-axis carriage, the Y-axis carriage drives the Y-axis carriage to slide up and down along a linear guide rail, and the Y-axis carriage and the spindle box are of an integrated structure.
Preferably, a Z-axis driving motor is installed on the inner side of the second linear guide rail and connected with a Z-axis lead screw horizontally arranged, one end of the Z-axis lead screw penetrates through the bottom of the Z-axis carriage to be in threaded connection with the Z-axis carriage, and the Z-axis lead screw drives the Z-axis carriage to slide left and right along the second linear guide rail.
Preferably, an X-axis driving motor is installed on the three inner sides of the linear guide rail and connected with an X-axis lead screw, the bottom of the X-axis lead screw penetrates through the X-axis carriage to be in threaded connection with the X-axis carriage, and the X-axis lead screw drives the X-axis carriage to slide back and forth along the three linear guide rails.
Preferably, the Z-axis driving motor is positioned at one end of the second linear guide rail close to the Y-axis upright post.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cross carriage structure of a classic numerically controlled lathe is adopted, the structure is compact, the lead screw linear rail is simple and reliable in protection, chips can be conveniently removed, and the precision and the service life of the X, Z shaft are greatly improved.
2. The Y axis of the original carriage part is changed into the vertical up-and-down movement of the spindle box so as to realize the Y axis function of the turn-milling center, the original complex four-axis interpolation motion is changed into simple one-axis or two-axis linear motion, the processing mode is simplified, the machine tool can realize the function of the turn-milling composite processing center without a high-end numerical control system, and the machine tool cost is reduced.
3. The operator only needs the operation level of the common numerical control lathe, and does not need to engage high-end machine tool operation technicians additionally, so that the cost of machine tool use enterprises is greatly reduced. The turning and milling composite machining center is rapidly popularized in domestic small and medium-sized enterprises, and great help is brought to domestic industry upgrading.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a bed body; 2. a Y-axis column; 3. a Y-axis carriage; 4. a first linear guide rail; 5. an electric spindle; 6. a Y-axis lead screw; 7. a Y-axis drive motor; 8. a Z-axis drive motor; 9. a second linear guide rail; 10. a Z-axis lead screw; 11. servo power turret; 12. an X-axis lead screw; 13. a third linear guide rail; 14. an X-axis carriage; 15. a Z-axis carriage; 16. the X-axis drives the motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a turning and milling composite machining center structure with a spindle having a Y-axis function comprises a lathe bed 1, a Y-axis upright post 2, a Y-axis carriage 3, a servo power tool turret 11, an X-axis driving motor 16, a Z-axis driving motor 8 and a Z-axis lead screw 10, wherein the Y-axis upright post 2 is vertically arranged at the upper end of the left side of the lathe bed 1, a vertical linear guide rail I4 is arranged at the inner side of the Y-axis upright post 2, the Y-axis carriage 3 is connected with the linear guide rail I4 in a sliding manner, one side of the Y-axis carriage 3 is positioned inside the Y-axis upright post 2, an electric spindle 5 is arranged at the inner side of the Y-axis carriage 3, a linear guide rail II 9 is horizontally arranged at the lower right side of the electric spindle 5, the linear guide rail II 9 is positioned on the lathe bed 1, the Z-axis carriage 15 is connected at the upper end of the linear guide rail II 9 in a sliding manner, a linear guide rail III, the X-axis carriage 14 is provided with a servo power tool turret 11, and the X-axis carriage 14 and the Z-axis carriage 15 form a cross shape.
Furthermore, a Y-axis driving motor 7 is installed at the upper end of the Y-axis upright post 2, the bottom of the Y-axis driving motor 7 is connected with a Y-axis screw 6, the lower end of the Y-axis screw 6 is inserted into the Y-axis upright post 2 and penetrates through the Y-axis carriage 3, the Y-axis screw 6 is in threaded connection with the Y-axis carriage 3, the Y-axis screw 6 drives the Y-axis carriage 3 to slide up and down along the linear guide rail I4, and the Y-axis carriage 3 and the spindle box are of an integrated structure.
Furthermore, a Z-axis driving motor 8 is installed on the inner side of the second linear guide rail 9, the Z-axis driving motor 8 is connected with a Z-axis lead screw 10 which is horizontally arranged, one end of the Z-axis lead screw 10 penetrates through the bottom of the Z-axis carriage 15 and is in threaded connection with the Z-axis carriage, and the Z-axis lead screw 10 drives the Z-axis carriage 15 to slide left and right along the second linear guide rail 9.
Further, an X-axis driving motor 16 is installed on the inner side of the third linear guide rail 13, the X-axis driving motor 16 is connected with the X-axis lead screw 12, the bottom of the X-axis lead screw 12 penetrates through the X-axis carriage 14 to be in threaded connection with the X-axis carriage, and the X-axis lead screw 12 drives the X-axis carriage 14 to slide back and forth along the third linear guide rail 13.
Furthermore, the Z-axis driving motor 8 is positioned at one end of the second linear guide rail 9 close to the Y-axis upright post 2.
The working principle is as follows: when the lathe is in a turning function, the Y-axis carriage 3 is not moved, and the main shaft rotates for cutting; when the drilling tool is in the drilling function, the Y-axis carriage 3 can be positioned at a stroke setting position, the main shaft is not moved, and the tool rotates to realize the drilling function; when the milling tool is in a milling function, the Y-axis carriage 3 can move up and down, the main shaft does not move or the C-axis moves, and the milling tool rotates to achieve the milling function. When in machining, a workpiece is clamped on a spindle chuck, and a spindle drives the workpiece to realize high-speed rotation during turning and C-axis rotation during milling; the X-axis lead screw 12 drives the X-axis carriage 14 to slide back and forth along the third linear guide rail 13, and the Z-axis lead screw 10 drives the Z-axis carriage 15 to slide left and right along the second linear guide rail 9, so that radial movement of a cutter during workpiece machining can be realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a turnning and milling combined machining center structure of main shaft area Y axle function which characterized in that: the automatic cutting machine comprises a machine body (1), a Y-axis upright post (2), a Y-axis carriage (3), a servo power tool turret (11), an X-axis driving motor (16), a Z-axis driving motor (8) and a Z-axis lead screw (10), wherein the Y-axis upright post (2) is vertically arranged at a left-side main shaft box of the machine body (1), a vertical linear guide rail I (4) is arranged at the inner side of the Y-axis upright post (2), the Y-axis carriage (3) is in sliding connection with the linear guide rail I (4), one side of the Y-axis carriage (3) is positioned inside the Y-axis upright post (2), an electric spindle (5) is arranged at the inner side of the Y-axis carriage (3), a linear guide rail II (9) is horizontally arranged at the lower right side of the electric spindle (5), the linear guide rail II (9) is positioned on the machine body (1), the Z-axis carriage (15) is in sliding connection, the second linear guide rail (9) is perpendicular to the third linear guide rail (13), the perpendicular upper end of the third linear guide rail (13) is connected with an X-axis carriage (14) in a sliding mode, a servo power tool turret (11) is installed on the X-axis carriage (14), and the X-axis carriage (14) and the Z-axis carriage (15) form a cross shape.
2. The turning and milling composite machining center structure with the spindle having the Y-axis function as claimed in claim 1, wherein: y axle driving motor (7) are installed to Y axle stand (2) upper end, Y axle driving motor (7) bottom is connected with Y axle lead screw (6), Y axle lead screw (6) lower extreme inserts in Y axle stand (2) and it passes Y axle planker (3), Y axle lead screw (6) and Y axle planker (3) threaded connection, Y axle lead screw (6) drive Y axle planker (3) slide from top to bottom along linear guide one (4), Y axle planker (3) and headstock structure as an organic whole.
3. The turning and milling composite machining center structure with the spindle having the Y-axis function as claimed in claim 1, wherein: and a Z-axis driving motor (8) is installed on the inner side of the second linear guide rail (9), the Z-axis driving motor (8) is connected with a Z-axis lead screw (10) which is horizontally arranged, one end of the Z-axis lead screw (10) penetrates through the bottom of the Z-axis carriage (15) to be in threaded connection with the Z-axis carriage, and the Z-axis lead screw (10) drives the Z-axis carriage (15) to slide left and right along the second linear guide rail (9).
4. The turning and milling composite machining center structure with the spindle having the Y-axis function as claimed in claim 1, wherein: an X-axis driving motor (16) is installed on the inner side of the third linear guide rail (13), the X-axis driving motor (16) is connected with an X-axis lead screw (12), the bottom of the X-axis lead screw (12) penetrates through an X-axis carriage (14) to be in threaded connection with the X-axis carriage, and the X-axis lead screw (12) drives the X-axis carriage (14) to slide back and forth along the third linear guide rail (13).
5. The turning and milling composite machining center structure with the spindle having the Y-axis function as claimed in claim 3, wherein: and the Z-axis driving motor (8) is positioned at one end of the linear guide rail II (9) close to the Y-axis upright post (2).
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CN201921421806.2U CN210633255U (en) | 2019-08-29 | 2019-08-29 | Turning and milling composite machining center structure with main shaft having Y-axis function |
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CN201921421806.2U CN210633255U (en) | 2019-08-29 | 2019-08-29 | Turning and milling composite machining center structure with main shaft having Y-axis function |
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