CN212419658U - Radial double-cutter tower precise numerical control vertical lathe - Google Patents
Radial double-cutter tower precise numerical control vertical lathe Download PDFInfo
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- CN212419658U CN212419658U CN202021515646.0U CN202021515646U CN212419658U CN 212419658 U CN212419658 U CN 212419658U CN 202021515646 U CN202021515646 U CN 202021515646U CN 212419658 U CN212419658 U CN 212419658U
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Abstract
The utility model discloses a radial double-turret precise numerical control vertical lathe, which comprises a base, a stand column, an X-direction motion unit, a Z-direction motion unit, turrets and a main shaft; wherein, the X direction is a horizontal direction, and the Z direction is a vertical direction; the main shaft is vertically arranged in the base and can rotate; the upright post is fixed on one side above the base; the X-direction moving unit is slidably mounted on the upright column and comprises a left X-direction moving unit and a right X-direction moving unit; the Z-direction moving unit comprises a left Z-direction moving unit and a right Z-direction moving unit, the left Z-direction moving unit is slidably mounted on the left X-direction moving unit, and the right Z-direction moving unit is slidably mounted on the right X-direction moving unit; the tool turret comprises a left tool turret and a right tool turret, wherein the left tool turret and the right tool turret are respectively provided with a cutter head, and the two cutter heads are arranged in pairs. The utility model discloses overall structure designs compactly, has effectively improved work efficiency satisfying under the prerequisite of automation and assurance turning precision, and the work piece level that the turning came out is high moreover.
Description
Technical Field
The utility model relates to a machine tool equipment technical field, more specifically say, relate to a radial accurate numerical control merry go round machine of double knives tower.
Background
The vertical lathe and the common horizontal lathe are different in that a main shaft of the vertical lathe and the common horizontal lathe are vertically arranged, namely the common lathe is vertically erected, and the problem that the machining precision is poor due to the fact that a heavy/large workpiece is vertically downward to a rotating shaft due to gravity and is thrown off due to gravity during high-speed rotation is solved. The workbench of the vertical lathe is horizontal to the ground, and the vertical lathe is suitable for processing heavy parts with large diameter and short length.
Along with the continuous increase of automobile demand in recent years, the demand of automobile wheel hub also correspondingly increases rapidly, and this makes more and more automobile manufacturers require that current vertical lathe still need to improve wheel hub's machining efficiency under the prerequisite that satisfies automated production and guarantee the turning precision.
Therefore, how to provide a radial double-turret precise numerical control vertical lathe to solve the above problems is a technical problem that needs to be overcome by those in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide a radial double-cutter tower precision numerical control merry go round machine, it has improved work efficiency under the prerequisite that satisfies the automation, and the work piece grade that the turning came out is high moreover.
In view of this, the utility model provides an axial double-turret precise numerical control vertical lathe moving unit, which comprises a base, a stand column, an X-direction moving unit, a Z-direction moving unit, a turret and a main shaft; wherein, the X direction is a horizontal direction, and the Z direction is a vertical direction;
the spindle is vertically arranged in the base and is driven to rotate by a spindle motor which is also fixed on the base;
the upright post is fixed on one side above the base; the X-direction motion unit is slidably mounted on one side of the upright post facing the main shaft and comprises a left X-direction motion unit and a right X-direction motion unit, and the left X-direction motion unit and the right X-direction motion unit are symmetrical left and right by taking the central axis of the upright post as an axis; the Z-direction moving unit comprises a left Z-direction moving unit and a right Z-direction moving unit, the left Z-direction moving unit is slidably mounted on the left X-direction moving unit, and the right Z-direction moving unit is slidably mounted on the right X-direction moving unit;
the tool turret comprises a left tool turret and a right tool turret, the left tool turret is installed on one side of the left Z-direction movement unit facing the main shaft, and the right tool turret is installed on one side of the right Z-direction movement unit facing the main shaft; the left cutter tower and the right cutter tower are respectively provided with a cutter head, the two cutter heads are arranged in opposite directions, and a cutter on the cutter heads is used for processing a workpiece on the main shaft;
and other spaces corresponding to the main shaft in the base are used for discharging scraps generated in the process of processing the workpiece.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a set up two sets of X simultaneously above the base to motion unit and Z to the motion unit to carry out lathe work simultaneously in the left and right sides to the work piece of dress card on the main shaft respectively through the cutter on left sword tower and the right sword tower, the two mutually noninterfere can be on one side the excircle of turning on one side the inner wall, has improved the machining efficiency of lathe greatly.
And simultaneously, the utility model discloses a two side lathe work modes have also improved the atress condition of work piece when adding man-hour, have reduced the vibration that unilateral axial force caused, and then have improved workpiece surface's processingquality, and two sets of X that the symmetry set up have also make full use of the space above the automobile body to locomotion unit, two sets of Z to locomotion unit, two sets of sword towers.
Therefore, the utility model relates to a radial two accurate numerical control merry go round machine overall structure of sword tower designs compactly, about two sword towers, the action is accurate from top to bottom, has effectively improved work efficiency under the prerequisite that satisfies automation and guarantee the turning precision, and the work piece grade that the turning came out is high moreover, and processingquality is good.
On the basis of the technical scheme, the utility model discloses still can make following improvement:
further, double-row cylindrical roller bearings with inner rings of taper holes are mounted at the upper end and the lower end of the main shaft and used as main supports, and two angular contact bearings which are mounted back to back are mounted below the double-row cylindrical roller bearings at the upper end of the main shaft in an abutting mode.
The utility model has the advantages that the two double-row cylindrical roller bearings are arranged at the two ends of the main shaft as the main support, and the two double-row cylindrical roller bearings are far away from each other, so that the rigidity of the cantilever end of the main shaft can be increased; the centering function can be increased by adopting the double-row cylindrical roller bearing with the inner hole of the inner ring as the taper hole as the main support to be matched with the taper shaft section of the main shaft; the two angular contact ball bearings arranged back to back are adopted to balance the axial load, and meanwhile, the span of the force action point is large, so that the cantilever end has high rigidity.
The utility model discloses use high rigidity high accuracy work piece main shaft structure, increased the rigidity of main shaft cantilever end, improved the lathe work precision.
Furthermore, the double-row cylindrical roller bearing is axially locked and positioned through an inner ring locking structure, and the double-row cylindrical roller bearing and the two angular contact bearings which are arranged back to back are integrally axially locked and positioned through an outer ring locking structure.
Furthermore, a left X-direction slide rail and a right X-direction slide rail are mounted on one side, facing the main shaft, of the upright post;
the left X-direction movement unit comprises a left X sliding plate connected to the left X-direction sliding rail in a sliding mode and a left X lead screw arranged in the middle of the left X-direction sliding rail and parallel to the axis of the left X lead screw, a nut seat is installed on the back surface of the left X sliding plate, a first lead screw nut is installed on the nut seat, the first lead screw nut is matched with the left X lead screw in a threaded mode and is driven to rotate by a left X motor;
the right X is to the motion unit including sliding connection right X slide on the slide rail to right X with locate right X is to the middle and rather than the parallel right X lead screw of axis of slide rail, the back mounted of right X slide has the nut seat, install second screw nut on the nut seat, second screw nut with right X lead screw matches the spiro union, right X lead screw is rotated by right X motor drive.
Furthermore, a left Z-direction slide rail is mounted on one side, facing the main shaft, of the left X slide plate, and a right Z-direction slide rail is mounted on one side, facing the main shaft, of the right X slide plate;
the left Z-direction movement unit comprises a left Z sliding plate connected to the left Z-direction sliding rail in a sliding mode and a left Z lead screw arranged in the middle of the left Z-direction sliding rail and parallel to the axis of the left Z-direction sliding rail, a nut seat is installed on the back surface of the left Z sliding plate, a third lead screw nut is installed on the nut seat, the third lead screw nut is matched with the left Z lead screw in a threaded mode and is driven to rotate by a left Z motor; the left tool turret is arranged on one side, facing the main shaft, of the left Z sliding plate;
the right Z-direction movement unit comprises a right Z sliding plate connected to the right Z-direction sliding rail in a sliding mode and a right Z lead screw arranged in the middle of the right Z-direction sliding rail and parallel to the axis of the right Z-direction sliding rail, a nut seat is installed on the back surface of the right Z sliding plate, a fourth lead screw nut is installed on the nut seat, the fourth lead screw nut is matched with the right Z lead screw in a threaded mode and is driven to rotate by a right Z motor; the right tool turret is arranged on one side, facing the main shaft, of the right Z sliding plate.
The utility model has the advantages that: the left and right X motors drive the left and right X lead screws to rotate, so as to drive the left and right X-direction sliding plates to reciprocate horizontally along the X-direction sliding rails; the left Z motor and the right Z motor drive the left Z lead screw and the right Z lead screw to rotate, and further drive the left Z-direction sliding plate and the right Z-direction sliding plate to perform reciprocating motion in the vertical direction along the left Z-direction sliding rail and the right Z-direction sliding rail, so that turning of the left side and the right side of a workpiece is achieved simultaneously by the left tool turret and the right turret, and if turning of an outer circle and turning of an inner wall. Meanwhile, the lead screw transmission mode has the characteristics of stable transmission sensitivity, high transmission efficiency, high positioning precision and good precision retentivity.
Further, the left X motor is mounted at the left end of the left X-direction sliding rail sliding seat through a motor mounting seat, and the right X motor is mounted at the right end of the right X-direction sliding rail sliding seat through a motor mounting seat; the tip of left side X lead screw and the tip of right side X lead screw all installs and is used for restricting the X of left side X slide with the roll-off of right side X slide is to limit structure.
Further, the left Z motor is mounted at the upper end of the left Z-direction slide rail slide seat through a motor mounting seat, and the right Z motor is mounted at the upper end of the right Z-direction slide rail slide seat through a motor mounting seat; and the end parts of the left Z lead screw and the right Z lead screw are respectively provided with a Z-direction limiting structure for limiting the left Z sliding plate and the right Z sliding plate to slide out.
Further, the bottom end of the base is provided with a side chip removal opening.
The utility model relates to a radial accurate numerical control merry go round machine of double knives tower leans on step motor to drive ball screw transmission, and ball screw transmission can adopt brother formula slot shape, adds the precompression and eliminates the axial clearance, can reach the high accuracy transmission. The utility model discloses still can realize the same point to the car, bilateral sword tower realizes that excircle lathe tool and interior round lathe tool are to the car simultaneously in the same point department of sleeve type part promptly, has eliminated because the unilateral atress of thin wall part when unilateral turning, the condition of dodging appears in the section of thick bamboo wall. The utility model discloses can also dispose the grating chi in radial knife rest slide department, can form semi-closed loop or closed loop entirely according to the work piece needs, revise the position accuracy in addition, so processingquality is good, and the precision is stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of a radial double-turret precision numerical control vertical lathe of the present invention.
Fig. 2 is a schematic view of a main structure of the radial double-turret precision numerical control vertical lathe of the present invention.
Fig. 3 is a left side view structure diagram of the precise numerical control vertical lathe for the radial double-turret.
Fig. 4 is a schematic view of a top view structure of the radial double-turret precise numerical control vertical lathe of the present invention.
Wherein, in the figure,
1-base, 2-column, 3-spindle, 4-spindle motor, 5-left tool turret, 6-right tool turret, 7-cutter head, 8-X-direction slide rail, 9-left X slide rail, 10-left X screw, 11-left X motor, 12-right X slide rail, 13-right X screw, 14-right X motor, 15-left Z-direction slide rail, 16-right Z-direction slide rail, 17-left Z slide rail, 18-left Z screw, 19-left Z motor, 20-right Z slide rail, 21-right Z screw, 22-right Z motor, 23-X-direction limit structure, 24-Z-direction limit structure and 25-side chip removal port.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example (b):
the core of the utility model is to provide a radial double-knife tower precision numerical control vertical lathe, refer to the attached figures 1-4, and figure 1 is a three-dimensional structure schematic diagram of the radial double-knife tower precision numerical control vertical lathe of the utility model; fig. 2 is a schematic view of a main structure of a radial double-turret precision numerical control vertical lathe of the present invention; fig. 3 is a left side view structure diagram of the radial double-turret precise numerical control vertical lathe of the present invention; fig. 4 is a schematic view of the overlooking structure of the radial double-turret precise numerical control vertical lathe of the present invention.
In a specific embodiment, as shown in fig. 1 to 4, a radial double-turret precise numerical control vertical lathe comprises a base 1, a column 2, an X-direction movement unit, a Z-direction movement unit, a turret and a main shaft 3; wherein, the X direction is the horizontal direction, and the Z direction is the vertical direction.
The main shaft 3 is vertically arranged in the base 1 and is driven to rotate by a main shaft motor 4 which is also fixed on the base 1, and the top end of the main shaft 3 is used for fixing a workpiece to be processed. The upper end and the lower end of the main shaft 3 are provided with double-row cylindrical roller bearings with tapered holes as main supports, and two angular contact bearings which are arranged back to back are arranged under the double-row cylindrical roller bearings at the upper end of the main shaft 3 in a close-fitting manner.
The upright post 2 is fixed on one side above the base 1, and the upright post 2 and the base 1 are preferably connected in an integrated manner, so that the strength and rigidity requirements of the structure are ensured, and the structural stability of the whole device is ensured.
The X-direction moving unit is slidably mounted on one side of the upright post 2 facing the main shaft 3 and comprises a left X-direction moving unit and a right X-direction moving unit, and the left X-direction moving unit and the right X-direction moving unit are bilaterally symmetrical by taking the central axis of the upright post 2 as an axis; the Z-direction moving unit comprises a left Z-direction moving unit and a right Z-direction moving unit, the left Z-direction moving unit is slidably mounted on the left X-direction moving unit, and the right Z-direction moving unit is slidably mounted on the right X-direction moving unit.
The tool turret comprises a left tool turret 5 and a right tool turret 6, the left tool turret 5 is installed on one side of the left Z-direction movement unit facing the main shaft 3, and the right tool turret 6 is installed on one side of the right Z-direction movement unit facing the main shaft 3; all install blade disc 7 and two blade discs 7 and set up to the direction in pairs on left tool turret 5 and the right tool turret 6, the cutter on the blade disc 7 is used for processing the work piece that is located main shaft 3.
Particularly, the left tool turret 5 can drive the tools on the corresponding cutter disc 7 to reciprocate in the horizontal and vertical directions so as to perform corresponding processing on the left side of the workpiece, meanwhile, the right tool turret 6 can drive the tools on the corresponding cutter disc 7 to reciprocate in the horizontal and vertical directions so as to perform corresponding processing on the right side of the workpiece, the two sets of tools do not interfere with each other, and high-efficiency turning processing on the workpiece is realized.
The other space corresponding to the spindle 3 in the base 1 is used for discharging the scraps generated in the process of processing the workpiece.
In a specific embodiment of the present invention, as shown in fig. 1 to 4, a left X-direction slide rail and a right X-direction slide rail are installed on one side of the upright 2 facing the main shaft 3, wherein the left X-direction slide rail and the right X-direction slide rail are generally an integral X-direction slide rail 8;
the left X-direction movement unit comprises a left X sliding plate 9 connected to the left X-direction sliding rail in a sliding mode and a left X lead screw 10 arranged in the middle of the left X-direction sliding rail and parallel to the axis of the left X-direction sliding rail, a nut seat is installed on the back face of the left X sliding plate 9, a first lead screw nut is installed on the nut seat and is matched and screwed with the left X lead screw 10, and the left X lead screw 10 is driven to rotate by a left X motor 11;
the right X-direction movement unit comprises a right X-direction sliding plate 12 connected to the right X-direction sliding rail in a sliding mode and a right X-direction lead screw 13 arranged in the middle of the right X-direction sliding rail and parallel to the axis of the right X-direction sliding rail, a nut seat is mounted on the back face of the right X-direction sliding plate 12, a second lead screw nut is mounted on the nut seat and matched with the right X-direction lead screw 13 in a threaded mode, and the right X-direction lead screw 13 is driven to rotate by a right X-direction.
Furthermore, a left Z-direction slide rail 15 is arranged on one side of the left X slide plate 9 facing the main shaft 3, and a right Z-direction slide rail 16 is arranged on one side of the right X slide plate 12 facing the main shaft 3;
the left Z-direction movement unit comprises a left Z sliding plate 17 connected to the left Z-direction sliding rail 15 in a sliding mode and a left Z lead screw 18 arranged in the middle of the left Z-direction sliding rail 15 and parallel to the axis of the left Z-direction sliding rail, a nut seat is installed on the back surface of the left Z sliding plate 17, a third lead screw nut is installed on the nut seat and matched with the left Z lead screw 18 in a threaded mode, and the left Z lead screw 18 is driven to rotate by a left Z motor 19; the left tool turret 5 is arranged on one side of the left Z sliding plate 17 facing the main shaft 3;
the right Z-direction movement unit comprises a right Z sliding plate 20 connected to the right Z-direction sliding rail 16 in a sliding mode and a right Z lead screw 21 arranged in the middle of the right Z-direction sliding rail 16 and parallel to the axis of the right Z-direction sliding rail, a nut seat is installed on the back surface of the right Z sliding plate 20, a fourth lead screw nut is installed on the nut seat and is matched and screwed with the right Z lead screw 21, and the right Z lead screw 21 is driven to rotate by a right Z motor 22; the right turret 6 is mounted on the side of the right Z slide 20 facing the main shaft 3.
In order to further optimize the technical scheme of the embodiment, the left X motor 11 is mounted at the left end of the left X-direction slide rail slide carriage through a motor mounting seat, and the right X motor 14 is mounted at the right end of the right X-direction slide rail slide carriage through a motor mounting seat; the end part of the left X lead screw 10 and the end part of the right X lead screw 13 are both provided with an X-direction limiting structure 23 for limiting the sliding out of the left X sliding plate 9 and the right X sliding plate 12.
In order to further optimize the technical scheme of the embodiment, the left Z motor 19 is mounted at the upper end of the left Z-direction slide rail 15 slide carriage through a motor mounting seat, and the right Z motor 22 is mounted at the upper end of the right Z-direction slide rail 16 slide carriage through a motor mounting seat; z-direction limiting structures 24 used for limiting the left Z sliding plate 17 and the right Z sliding plate 20 to slide out are mounted at the end parts of the left Z lead screw 18 and the right Z lead screw 21.
In order to further optimize the technical scheme of the embodiment, the double-row cylindrical roller bearing is axially locked and positioned through the inner ring locking structure, and the double-row cylindrical roller bearing and the two back-to-back-mounted angular contact bearings are axially locked and positioned through the outer ring locking structure.
In order to further optimize the solution of the above embodiment, the bottom end of the base 1 is provided with a side exhaust port 25 for collecting the chips.
The utility model discloses can realize that double knives tower simultaneous processing work piece left and right sides, the high rigidity high accuracy work piece main shaft structure of use has increased the rigidity of main shaft cantilever end, has improved the lathe work precision, and it combines with automatic control device, can realize automatic and guarantee under the prerequisite of lathe work precision, has effectively improved work efficiency, and the work piece grade that the lathe work came out is high moreover.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A radial double-turret precise numerical control vertical lathe is characterized by comprising a base (1), an upright post (2), an X-direction movement unit, a Z-direction movement unit, turrets and a main shaft (3); wherein, the X direction is a horizontal direction, and the Z direction is a vertical direction;
the spindle (3) is vertically arranged in the base (1) and is driven to rotate by a spindle motor (4) which is also fixed on the base (1);
the upright post (2) is fixed on one side above the base (1); the X-direction motion unit is slidably mounted on one side of the upright post (2) facing the main shaft (3) and comprises a left X-direction motion unit and a right X-direction motion unit which are symmetrical left and right by taking the central axis of the upright post (2) as an axis; the Z-direction moving unit comprises a left Z-direction moving unit and a right Z-direction moving unit, the left Z-direction moving unit is slidably mounted on the left X-direction moving unit, and the right Z-direction moving unit is slidably mounted on the right X-direction moving unit;
the tool turret comprises a left tool turret (5) and a right tool turret (6), the left tool turret (5) is installed on one side, facing the spindle (3), of the left Z-direction movement unit, and the right tool turret (6) is installed on one side, facing the spindle (3), of the right Z-direction movement unit; cutterheads (7) are mounted on the left cutter tower (5) and the right cutter tower (6), the two cutterheads (7) are arranged in pairs, and cutters on the cutterheads (7) are used for machining workpieces on the main shaft (3);
and other spaces corresponding to the main shaft (3) in the base (1) are used for discharging scraps generated in the process of processing the workpiece.
2. The precise numerical control vertical lathe with the radial double-cutter tower as claimed in claim 1, characterized in that a left X-direction slide rail and a right X-direction slide rail are mounted on one side of the upright column (2) facing the main shaft (3);
the left X-direction movement unit comprises a left X-direction sliding plate (9) connected to the left X-direction sliding rail in a sliding mode and a left X lead screw (10) arranged in the middle of the left X-direction sliding rail and parallel to the axis of the left X-direction sliding rail, a nut seat is installed on the back surface of the left X-direction sliding plate (9), a first lead screw nut is installed on the nut seat and is in threaded connection with the left X lead screw (10) in a matching mode, and the left X lead screw (10) is driven to rotate by a left X motor (11);
the right X is including sliding connection at right X is to right X slide (12) on the slide rail with locate right X is to the middle and rather than parallel right X lead screw (13) of axis of slide rail, the back mounted of right X slide (12) has the nut seat, install second screw nut on the nut seat, second screw nut with right X lead screw (13) match the spiro union, right X lead screw (13) are rotated by right X motor (14) drive.
3. The precise numerical control vertical lathe with the radial double-cutter tower as claimed in claim 2, characterized in that a left Z-direction slide rail (15) is arranged on one side of the left X-shaped sliding plate (9) facing the main shaft (3), and a right Z-direction slide rail (16) is arranged on one side of the right X-shaped sliding plate (12) facing the main shaft (3);
the left Z-direction movement unit comprises a left Z sliding plate (17) connected to the left Z-direction sliding rail (15) in a sliding mode and a left Z lead screw (18) arranged in the middle of the left Z-direction sliding rail (15) and parallel to the axis of the left Z-direction sliding rail, a seat is installed on the back surface of the left Z sliding plate (17), a third lead screw nut is installed on the nut seat and is in threaded connection with the left Z lead screw (18) in a matching mode, and the left Z lead screw (18) is driven to rotate by a left Z motor (19); the left tool turret (5) is arranged on one side, facing the main shaft (3), of the left Z sliding plate (17);
the right Z-direction movement unit comprises a right Z sliding plate (20) connected to the right Z-direction sliding rail (16) in a sliding mode and a right Z lead screw (21) arranged in the middle of the right Z-direction sliding rail (16) and parallel to the axis of the right Z-direction sliding rail, a nut seat is installed on the back surface of the right Z sliding plate (20), a fourth lead screw nut is installed on the nut seat and is in threaded connection with the right Z lead screw (21) in a matching mode, and the right Z lead screw (21) is driven to rotate by a right Z motor (22); the right tool turret (6) is arranged on one side, facing the main shaft (3), of the right Z sliding plate (20).
4. The precise numerical control vertical lathe of the radial double-cutter tower as claimed in claim 2, characterized in that the left X motor (11) is mounted at the left end of the left X-direction slide rail slide carriage through a motor mounting seat, and the right X motor (14) is mounted at the right end of the right X-direction slide rail slide carriage through a motor mounting seat; the end part of the left X lead screw (10) and the end part of the right X lead screw (13) are both provided with an X-direction limiting structure (23) used for limiting the left X sliding plate (9) and the right X sliding plate (12) to slide out.
5. The precise numerical control vertical lathe with the radial double-cutter tower as claimed in claim 3, characterized in that the left Z motor (19) is mounted at the upper end of the slide carriage of the left Z-directional slide rail (15) through a motor mounting seat, and the right Z motor (22) is mounted at the upper end of the slide carriage of the right Z-directional slide rail (16) through a motor mounting seat; and Z-direction limiting structures (24) used for limiting the left Z sliding plate (17) and the right Z sliding plate (20) to slide out are mounted at the ends of the left Z lead screw (18) and the right Z lead screw (21).
6. The radial double-turret precise numerical control vertical lathe according to any one of claims 1-5, characterized in that the bottom end of the base (1) is provided with a side chip removal port (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021515646.0U CN212419658U (en) | 2020-07-28 | 2020-07-28 | Radial double-cutter tower precise numerical control vertical lathe |
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| CN202021515646.0U CN212419658U (en) | 2020-07-28 | 2020-07-28 | Radial double-cutter tower precise numerical control vertical lathe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730071A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | Radial double-cutter tower precise numerical control vertical lathe |
| CN111730071B (en) * | 2020-07-28 | 2024-06-11 | 北京博鲁斯潘精密机床有限公司 | Radial double-turret precise numerical control vertical lathe |
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2020
- 2020-07-28 CN CN202021515646.0U patent/CN212419658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730071A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | Radial double-cutter tower precise numerical control vertical lathe |
| CN111730071B (en) * | 2020-07-28 | 2024-06-11 | 北京博鲁斯潘精密机床有限公司 | Radial double-turret precise numerical control vertical lathe |
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