CN212419657U - Radial single-tool tower precise numerical control vertical lathe - Google Patents
Radial single-tool tower precise numerical control vertical lathe Download PDFInfo
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- CN212419657U CN212419657U CN202021515303.4U CN202021515303U CN212419657U CN 212419657 U CN212419657 U CN 212419657U CN 202021515303 U CN202021515303 U CN 202021515303U CN 212419657 U CN212419657 U CN 212419657U
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Abstract
The utility model discloses a radial single-tool tower precise numerical control vertical lathe, which comprises a base, a stand column, an X-direction movement unit, a Z-direction movement unit, a tool tower 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 is driven to rotate by a main shaft motor which is also fixed on the base; the upright post is fixed on one side above the base; the X-direction movement unit is slidably arranged on one side of the upright post facing the main shaft; the Z-direction moving unit is slidably mounted on the X-direction moving unit; the tool turret is arranged on one side of the Z-direction movement unit facing the main shaft, a cutter disc is arranged on the tool turret, and a cutter on the cutter disc is used for processing a workpiece on the main shaft. The utility model discloses having improved the turning precision grade under satisfying automatic prerequisite, the work piece grade that the turning came out is high, and processingquality is good.
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 single-tool 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. At present, the precision of a workpiece turned by the existing vertical lathe on the premise of meeting the automation requirement is not high.
Therefore, how to provide a radial single-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 accurate numerical control merry go round machine of single sword tower, 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 the above, the utility model provides a radial single-turret precise numerical control vertical lathe, which comprises a base, a column, an X-direction movement unit, a Z-direction movement 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 movement unit is slidably mounted on one side of the upright post facing the main shaft; the Z-direction moving unit is slidably mounted on the X-direction moving unit;
the tool turret is arranged on one side, facing the main shaft, of the Z-direction movement unit, a cutter disc is arranged on the tool turret, and a cutter on the cutter disc is used for machining 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 X simultaneously above the base to the motion unit and Z to the motion unit to carry out lathe work through the work piece of cutter on the turret to dress card on the main shaft, about the turret, the action is accurate from top to bottom, has improved turning precision grade under the prerequisite that satisfies automation, and the work piece grade that the turning came out is high, 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, an X-direction sliding rail is arranged on one side, facing the main shaft, of the upright post; the X-direction movement unit comprises an X-direction sliding plate connected onto the X-direction sliding rail in a sliding mode and an X-direction lead screw arranged in the middle of the X-direction sliding rail and parallel to the axis of the X-direction sliding rail, a nut seat is installed on the back face of the X-direction sliding plate, a first lead screw nut is installed on the nut seat and matched with the X-direction lead screw in a threaded mode, and the X-direction lead screw is driven to rotate by an X-direction motor.
Furthermore, a Z-direction sliding rail is arranged on one side, facing the main shaft, of the X-direction sliding plate; the Z-direction movement unit comprises a Z-direction sliding plate connected to the Z-direction sliding rail in a sliding mode and a Z-direction lead screw arranged in the middle of the Z-direction sliding rail and parallel to the axis of the Z-direction sliding rail, a nut seat is installed on the back surface of the Z-direction sliding plate, a second lead screw nut is installed on the nut seat and is matched with the Z-direction lead screw in a threaded mode, and the Z-direction lead screw is driven to rotate by a Z-direction motor; the tool turret is arranged on one side, facing the main shaft, of the Z-direction sliding plate.
The utility model has the advantages that: the X-direction motor drives the X-direction lead screw to rotate so as to drive the X-direction sliding plate to reciprocate in the horizontal direction along the X-direction sliding rail; and the Z-direction motor drives the Z-direction lead screw to rotate, so that the Z-direction sliding plate is driven to reciprocate in the vertical direction along the Z-direction sliding rail. Therefore, the cutter on the cutter tower can freely move up and down, left and right, and the precision machining of the workpiece can be realized. 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 X-direction motor is mounted at one end of the X-direction sliding rail sliding seat through a motor mounting seat; and an X-direction limiting structure used for limiting the X-direction sliding plate to slide out is arranged at the end part of the X-direction lead screw.
Further, the Z-direction motor is mounted at the upper end of the Z-direction sliding rail sliding seat through a motor mounting seat; and a Z-direction limiting structure used for limiting the Z-direction sliding plate to slide out is arranged at the end part of the Z-direction lead screw.
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.
Further, the bottom end of the base is provided with at least one chip removal opening.
The utility model relates to a radial accurate numerical control merry go round machine of single-tool 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 gravity beat factor has been overcome in the course of working, so processingquality is better, and the precision is also more 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 single-tool tower precision numerical control vertical lathe of the present invention.
Fig. 2 is a schematic view of a main structure of the radial single-tool tower precision numerical control vertical lathe of the present invention.
Fig. 3 is a left side view structure diagram of the radial single-tool tower precision numerical control vertical lathe of the present invention.
Fig. 4 is a schematic view of a top view structure of the radial single-tool tower precision numerical control vertical lathe of the present invention.
Wherein, in the figure,
the device comprises a base 1, a stand column 2, a cutter tower 3, a main shaft 4, a main shaft motor 5, a cutter head 6, a sliding rail in the direction of 7-X, a sliding plate in the direction of 8-X, a lead screw in the direction of 9-X, a motor in the direction of 10-X, a sliding rail in the direction of 11-Z, a sliding plate in the direction of 12-Z, a motor in the direction of 13-Z, a limiting structure in the direction of 14-X, a limiting structure in the direction of 15-Z and a chip removal port 16.
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 single-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 single-knife tower precision numerical control vertical lathe of the utility model; FIG. 2 is a schematic view of the radial single-tool tower precision numerical control vertical lathe of the present invention; FIG. 3 is a left side view structure diagram of the radial single-tool tower precision numerical control vertical lathe of the present invention; fig. 4 is a schematic view of the overlooking structure of the radial single-tool tower precision numerical control vertical lathe of the present invention.
In a specific embodiment, as shown in fig. 1 to 4, a radial single-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 3 and a main shaft 4; wherein, the X direction is the horizontal direction, and the Z direction is the vertical direction.
The main shaft 4 is vertically arranged in the base 1 and is driven to rotate by a main shaft motor 5 which is also fixed on the base 1, and the top end of the main shaft 4 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 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 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 movement unit is slidably arranged on one side of the upright post 2 facing the main shaft 4; the Z-direction moving unit is slidably mounted on the X-direction moving unit; the tool turret 3 is mounted on one side, facing the main shaft 4, of the Z-direction movement unit through bolts, a cutter head 6 is mounted on the tool turret 3, and a cutter on the cutter head 6 is used for precisely machining a workpiece on the main shaft 4.
Specifically, the turret 3 can drive the tool on the cutter head 6 to reciprocate in the horizontal and vertical directions, so as to perform corresponding precision machining on the workpiece.
The other space corresponding to the spindle 4 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, an X-direction slide rail 7 is installed on one side of the upright post 2 facing the main shaft 4; the X-direction movement unit comprises an X-direction sliding plate 8 connected to the X-direction sliding rail 7 in a sliding mode and an X-direction lead screw 9 arranged in the middle of the X-direction sliding rail 7 and parallel to the axis of the X-direction sliding rail, a nut seat is installed on the back face of the X-direction sliding plate 8, a first lead screw nut is installed on the nut seat and matched with the X-direction lead screw 9 in a threaded mode, and the X-direction lead screw 9 is driven to rotate by an X-direction motor 10.
Furthermore, a Z-direction slide rail 11 is arranged on one side of the X-direction slide plate 8 facing the main shaft 4; the Z-direction movement unit comprises a Z-direction sliding plate 12 connected to the Z-direction sliding rail 11 in a sliding mode and a Z-direction lead screw arranged in the middle of the Z-direction sliding rail 11 and parallel to the axis of the Z-direction lead screw, a nut seat is installed on the back surface of the Z-direction sliding plate 12, a second lead screw nut is installed on the nut seat and is in threaded connection with the Z-direction lead screw in a matching mode, and the Z-direction lead screw is driven to rotate by a Z-direction motor 13; the cutter tower 3 is arranged on one side of the Z-direction sliding plate 12 facing the main shaft 4, and the cutter head 6 is arranged on the side end of the cutter tower 3.
In order to further optimize the technical scheme of the embodiment, the X-direction motor 10 is mounted at one end of the sliding base of the X-direction sliding rail 7 through a motor mounting base; an X-direction limiting structure 14 for limiting the X-direction sliding plate 8 to slide out is mounted at the end part of the X-direction lead screw 9.
In order to further optimize the technical scheme of the embodiment, the Z-direction motor 13 is mounted at the upper end of the sliding seat of the Z-direction sliding rail 11 through a motor mounting seat; and a Z-direction limiting structure 15 for limiting the Z-direction sliding plate 12 to slide out is arranged at the end part of the Z-direction lead screw.
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 at least one exhaust port 16. As shown in FIG. 1, this embodiment includes a front exhaust port 16 and a side exhaust port 16.
The utility model discloses combine with automatic control device, can improve work piece turning precision under the prerequisite that realizes the automation, the work piece grade that makes the turning come out is high.
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 single-tool tower 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, a tool tower (3) and a main shaft (4); wherein, the X direction is a horizontal direction, and the Z direction is a vertical direction;
the spindle (4) is vertically arranged in the base (1) and is driven to rotate by a spindle motor (5) 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 (4); the Z-direction moving unit is slidably mounted on the X-direction moving unit;
the tool turret (3) is mounted on one side, facing the spindle (4), of the Z-direction movement unit, a cutter head (6) is mounted on the tool turret (3), and a cutter on the cutter head (6) is used for machining a workpiece on the spindle (4);
and other spaces corresponding to the main shaft (4) 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 single-tool tower as claimed in claim 1, characterized in that an X-direction slide rail (7) is arranged on one side of the upright column (2) facing the main shaft (4); the X-direction movement unit comprises an X-direction sliding plate (8) which is connected onto the X-direction sliding rail (7) in a sliding mode and an X-direction lead screw (9) which is arranged in the middle of the X-direction sliding rail (7) and parallel to the axis of the X-direction sliding plate, a nut seat is installed on the back surface of the X-direction sliding plate (8), a first lead screw nut is installed on the nut seat and is matched with the X-direction lead screw (9) in a threaded mode, and the X-direction lead screw (9) is driven to rotate by an X-direction motor (10).
3. A radial single-tool tower precise numerical control vertical lathe according to claim 2, characterized in that a Z-direction slide rail (11) is arranged on one side of the X-direction slide plate (8) facing the main shaft (4); the Z-direction movement unit comprises a Z-direction sliding plate (12) connected to the Z-direction sliding rail (11) in a sliding mode and a Z-direction lead screw which is arranged in the middle of the Z-direction sliding rail (11) and parallel to the axis of the Z-direction lead screw, a nut seat is installed on the back surface of the Z-direction sliding plate (12), a second lead screw nut is installed on the nut seat and is in threaded connection with the Z-direction lead screw in a matching mode, and the Z-direction lead screw is driven to rotate by a Z-direction motor (13); the tool turret (3) is arranged on one side, facing the main shaft (4), of the Z-direction sliding plate (12).
4. The precise numerical control vertical lathe of a radial single-tool tower as claimed in claim 2, characterized in that the X-direction motor (10) is mounted at one end of the slide carriage of the X-direction slide rail (7) through a motor mounting seat;
and an X-direction limiting structure (14) used for limiting the X-direction sliding plate (8) to slide out is mounted at the end part of the X-direction lead screw (9).
5. A radial single-tool tower precise numerical control vertical lathe according to claim 3, characterized in that the Z-direction motor (13) is mounted at the upper end of the slide seat of the Z-direction slide rail (11) through a motor mounting seat;
and a Z-direction limiting structure (15) used for limiting the Z-direction sliding plate (12) to slide out is mounted at the end part of the Z-direction lead screw.
6. A radial single-tool tower precision 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 at least one chip removal port (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515303.4U CN212419657U (en) | 2020-07-28 | 2020-07-28 | Radial single-tool tower precise numerical control vertical lathe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021515303.4U CN212419657U (en) | 2020-07-28 | 2020-07-28 | Radial single-tool tower precise numerical control vertical lathe |
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| CN212419657U true CN212419657U (en) | 2021-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730068A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | Radial single-tool tower precise numerical control vertical lathe |
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- 2020-07-28 CN CN202021515303.4U patent/CN212419657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730068A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | Radial single-tool tower precise numerical control vertical lathe |
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