CN111730069A - Axial double-turret precise numerical control vertical lathe moving unit - Google Patents
Axial double-turret precise numerical control vertical lathe moving unit Download PDFInfo
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- CN111730069A CN111730069A CN202010737626.6A CN202010737626A CN111730069A CN 111730069 A CN111730069 A CN 111730069A CN 202010737626 A CN202010737626 A CN 202010737626A CN 111730069 A CN111730069 A CN 111730069A
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- numerical control
- vertical lathe
- turret
- control vertical
- sliding plate
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- 238000000034 method Methods 0.000 claims abstract description 8
- 238000003754 machining Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
- B23B9/08—Automatic or semi-automatic machines for turning of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses an axial double-turret precise numerical control vertical lathe moving unit which is arranged on a numerical control vertical lathe body and comprises a supporting seat, a left side processing assembly and a right side processing assembly; the supporting seat is detachably and fixedly connected to the numerical control vertical lathe body, and four parallel Z-direction sliding rails are symmetrically arranged on one side of the supporting seat facing to the main shaft of the numerical control vertical lathe; the left side processing assembly comprises a left Z sliding plate, a left X sliding plate and a left tool turret, the left Z sliding plate is arranged on two Z-direction sliding rails on the left side, the left tool turret is arranged on the front side of the left X sliding plate, and the left tool turret processes a workpiece on the left side; the right side processing assembly comprises a right Z sliding plate, a right X sliding plate and a right tool turret, the right Z sliding plate is arranged on two Z-direction sliding rails on the right side, the right tool turret is arranged on the front side of the right X sliding plate, and the right tool turret processes the workpiece on the right side. The axial double-turret precise numerical control vertical lathe moving unit can realize opposite turning, improves the turning efficiency and the surface processing quality, and simultaneously fully utilizes the space above the lathe base.
Description
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to an axial double-turret precise numerical control vertical lathe moving unit.
Background
The vertical lathe is different from the common lathe in that the main shaft of the vertical lathe is vertical, which is equivalent to the common lathe being vertically erected. The workbench is in a horizontal position, so that the machine is suitable for processing heavy parts with large diameter and short length. The precise numerical control vertical lathe drives the ball screw to drive by the stepping motor, and the precision is mainly ensured by the machine tool and a program because the ball screw can have interference magnitude and has no transmission clearance. The automatic measurement can be carried out during the machining process, and errors caused by tool wear and other reasons can be automatically compensated. Therefore, the processing quality is good and the precision is stable. And parts which are complex in shape and difficult to machine on a common lathe can be turned by a programming method. The precision numerically controlled vertical lathe is suitable for machining medium and small disc and cover parts, and has high strength cast iron base and upright post, vertical structure with high stability and high shock resistance, convenient clamping and small occupied area. In modern life, automobiles are more and more popular, and the increase of the automobiles promotes the increase of the demand of wheel hubs. The precise numerically controlled vertical lathe is especially suitable for machining wheel hub.
In the prior art, the precise numerical control vertical lathe is low in processing efficiency because a turret is used for processing a workpiece rotating on a main shaft, the workpiece is subjected to unidirectional force during turning, vibration is easy to occur to influence the surface processing precision, and the space above a machine tool base is not fully utilized.
Therefore, how to provide an axial double-turret precise numerical control vertical lathe moving unit to solve the above defects becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide an axial double-turret precise numerical control vertical lathe moving unit which can realize opposite turning, improve the turning efficiency and the surface processing quality and fully utilize the space above a lathe base.
In view of the above, the invention provides an axial double-turret precise numerical control vertical lathe moving unit, which is mounted on a numerical control vertical lathe body and comprises a supporting seat, a left side processing assembly and a right side processing assembly;
the supporting seat is detachably and fixedly connected to the numerical control vertical lathe body, two groups of Z-direction sliding rails which are symmetrically arranged are arranged on one side of the supporting seat facing the main shaft of the numerical control vertical lathe, and the two Z-direction sliding rails in each group are arranged in parallel;
the left side processing assembly comprises a left Z sliding plate, a left X sliding plate and a left tool turret, the left Z sliding plate is arranged on two left Z-direction sliding rails and is driven by a driving mechanism to linearly reciprocate along the Z-direction sliding rails, the front surface of the left Z sliding plate is provided with two X-direction sliding rails, the left X sliding plate is arranged on the two X-direction sliding rails and is driven by the driving mechanism to linearly reciprocate along the X-direction sliding rails, the left tool turret is arranged on the front surface of the left X sliding plate, and the left tool turret processes a workpiece on the left side of the main shaft of the numerical control vertical lathe;
the right side processing subassembly includes right Z slide, right X slide and right tool turret, right side Z slide sets up two on the right side Z to on the slide rail and by actuating mechanism drive along Z is to slide rail straight reciprocating motion, right side Z slide openly is provided with two X to the slide rail, right side X slide sets up two X is to on the slide rail and by actuating mechanism drive along X is to slide rail straight reciprocating motion, right tool turret sets up right side X slide is positive, right tool turret is in numerical control vertical lathe main shaft right side is processed the work piece.
The invention has the beneficial effects that: the left side processing assembly and the right side processing assembly are arranged on the supporting seat, the left tool turret and the right tool turret are used for respectively turning the workpiece clamped on the main shaft of the numerical control vertical lathe on the left side and the right side simultaneously, the processing efficiency can be improved, the stress condition of the workpiece during processing is improved, the vibration caused by single-side axial force is reduced, the processing quality of the surface of the workpiece is improved, and meanwhile, the space above the automobile body is fully utilized by the left side processing assembly and the right side processing assembly which are symmetrically arranged. The axial double-turret precise numerical control vertical lathe moving unit can realize opposite turning, improves the turning efficiency and the surface processing quality, and simultaneously fully utilizes the space above the lathe base.
Furthermore, the cutter head axis of the left cutter tower is obliquely arranged and is intersected with the axis of the numerical control vertical lathe spindle, and the right cutter tower and the left cutter tower are symmetrically arranged relative to the axis of the numerical control vertical lathe spindle.
Preferably, the bottom of the left tool turret inclines outwards, and the included angle between the axis of the cutter head and the axis of the spindle of the numerical control vertical lathe is 5-15 degrees.
Preferably, the cutter head is a hexagonal prism cutter head, a cutter is mounted on each prism surface through a cutter holder, and the center line of a cutter bar of the cutter for machining a workpiece is parallel to the axis of a spindle of the numerical control vertical lathe.
Further, the supporting seat comprises a base and a stand column, the base and the stand column are of a plate box type structure, the base can be detachably and fixedly connected to the numerical control vertical lathe body, the stand column can be detachably and fixedly connected to the top surface of the base, and the stand column faces the Z-direction slide rail arranged on one side of the main shaft of the numerical control vertical lathe.
Preferably, the base and the upright post are made of one of QT500, HT300 or HT 200.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 perspective view of an axial double-turret precise numerical control vertical lathe moving unit according to the present invention;
FIG. 2 is a schematic structural diagram of a main view of a motion unit of the axial double-turret precision numerical control vertical lathe of the invention;
FIG. 3 is a left side view structural schematic diagram of the axial double-turret precise numerical control vertical lathe moving unit of the invention;
FIG. 4 is a schematic top view of the axial double-turret precise numerical control vertical lathe moving unit according to the present invention.
The automatic cutting machine comprises a support seat 1, a base 101, a column 102, a left Z sliding plate 2, a left Z motor 201, a right Z sliding plate 3, a right Z motor 301, a left X sliding plate 4, a left X motor 401, a right X sliding plate 5, a right X motor 501, a left tool turret 6, a cutter head 601, a cutter 602 and a right tool turret 7.
Detailed Description
The core of the invention is to provide an axial double-turret precise numerical control vertical lathe moving unit, which can realize opposite turning, improve the turning efficiency and the surface processing quality and fully utilize the space above a lathe base.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to the attached drawings, fig. 1 is a schematic three-dimensional structure diagram of an axial double-turret precise numerical control vertical lathe moving unit; FIG. 2 is a schematic structural diagram of a main view of a motion unit of the axial double-turret precision numerical control vertical lathe of the invention; FIG. 3 is a left side view structural schematic diagram of the axial double-turret precise numerical control vertical lathe moving unit of the invention; FIG. 4 is a schematic top view of the axial double-turret precise numerical control vertical lathe moving unit according to the present invention.
In a specific embodiment, as shown in fig. 1 to 4, an axial double-turret precise numerical control vertical lathe moving unit is mounted on a numerical control vertical lathe body and comprises a supporting seat 1, a left side processing assembly and a right side processing assembly.
The supporting seat 1 is fixedly connected to the numerical control vertical lathe body through a bolt, two groups of Z-direction sliding rails which are symmetrically arranged are arranged on one side of the supporting seat 1 facing a main shaft of the numerical control vertical lathe, and the two Z-direction sliding rails in each group are arranged in parallel. The Z direction is defined along the vertical direction, and the X direction is defined along the horizontal left-right direction.
The left side processing subassembly includes left Z slide 2, left X slide 4 and left tool turret 6, left Z slide 2 installs on two Z of left side to the slide rail and drives ball slider structure drive along Z to slide rail linear reciprocating motion by the left Z motor 201 at top, left side Z slide 2 openly is provided with two X to the slide rail, left X slide 4 installs on two X to the slide rail and drives ball slider structure drive along X to slide rail linear reciprocating motion by the left X motor 201 in the outside, left tool turret 6 is installed openly at left X slide 4, the cutter on left tool turret 6 is processed the work piece in numerical control vertical lathe main shaft left side.
The right side processing subassembly includes right Z slide 3, right X slide 5 and right tool turret 7, and right Z slide 3 is installed and is driven ball slider structure drive along Z to slide linear reciprocating motion on two Z on the right side to the slide and by the right Z motor 301 at top, and right Z slide 3 openly is provided with two X to the slide, and right X slide 5 is installed and is driven ball slider structure drive along X to slide linear reciprocating motion on two X to the slide and by the right X motor 501 in the outside, and right tool turret 7 sets up on right X slide 5 openly, and the cutter on right tool turret 7 is in numerical control founds lathe main shaft right side and processes the work piece.
Through set up left side processing subassembly and right side processing subassembly on supporting seat 1 to it is right respectively through left tool turret 6 and right tool turret 7 the work piece of dress card on the numerical control vertical lathe main shaft carries out lathe work simultaneously in the left and right sides, can improve machining efficiency, improves the atress condition of work piece when adding man-hour, has reduced the vibration that unilateral axial force caused, and then has improved the processingquality on workpiece surface, and the space of automobile body top has been fully utilized to the left side processing subassembly and the right side processing subassembly that the symmetry set up simultaneously. The axial double-turret precise numerical control vertical lathe moving unit can realize opposite turning, improves the turning efficiency and the surface processing quality, and simultaneously fully utilizes the space above the lathe base.
In an embodiment of the present invention, as shown in fig. 1 to 4, the left turret 6 includes a turret main body, a cutter disc 601 and a cutter 602, the side surface of the turret main body is mounted on the front surface of the left X slide plate 4 through a bolt, the downward output end of the turret main body is connected to the cutter disc 601, and the cutter 602 is mounted on the cutter disc 601 through a cutter holder. The axis of the cutter head 601 is obliquely arranged and is intersected with the axis of the main shaft of the numerical control vertical lathe, and the right cutter tower 7 and the left cutter tower 6 are symmetrically arranged relative to the axis of the main shaft of the numerical control vertical lathe.
Specifically, the bottom of the left tool turret 6 inclines outwards, and the included angle between the axis of the cutter head 601 and the axis of the spindle of the numerical control vertical lathe is 5-15 degrees. The angle in this embodiment is preferably 10 degrees.
Specifically, as shown in fig. 1 to 4, the cutter 601 is a hexagonal prism cutter, a cutter 602 is mounted on each prism surface through a cutter holder, and a cutter bar center line of the cutter 602 is parallel to the spindle axis of the numerical control vertical lathe.
The bottom of the cutter tower inclines outwards, the included angle between the axis of the cutter head and the axis of the main shaft of the numerical control vertical lathe is 10 degrees, axial component force can be generated during turning, the axial clearance of a rotating pair of the cutter head of the cutter tower is compressed, and the rigidity of the cutter tower is increased; and when the cutter passes through the spindle axis of the numerical control vertical lathe, the cutter cannot be shaken, the cutter is prevented from being damaged, and the turning quality is improved. After the cutter is installed on the cutter holder, the center line of the cutter bar is ensured to be parallel to the axis of the spindle of the numerical control vertical lathe, and the normal cutting of the cutting edge of the cutter is facilitated.
In a specific embodiment of the present invention, as shown in fig. 1 to 4, the supporting seat 1 includes a base 101 and an upright post 102, both the base 101 and the upright post 102 adopt a plate-box structure, the base 101 is fixedly connected to a numerical control upright lathe body through a bolt or a pressing plate, the upright post 102 is fixedly connected to a top surface of the base 101 through a bolt, and one side of the upright post 102 facing a main shaft of the numerical control upright lathe is provided with the Z-directional slide rail.
Specifically, the material specifically used for the base 101 and the column 102 is one of QT500, HT300, and HT 200.
The supporting seat 1 consisting of the base 101 and the upright post 102 reduces the processing and manufacturing difficulty and the processing cost; the base 101 and the upright column 102 both adopt a plate box type structure, so that the structural rigidity is high, the supporting strength and rigidity are ensured, and the stability of the lathe bed is improved; through adopting QT500, HT300 or HT200 to cast the shaping, structural strength and rigidity requirement can be guaranteed in integral molding.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
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. An axial double-turret precise numerical control vertical lathe moving unit is arranged on a numerical control vertical lathe body and is characterized by comprising a supporting seat (1), a left side processing assembly and a right side processing assembly;
the supporting seat (1) is detachably and fixedly connected to the numerical control vertical lathe body, two groups of Z-direction sliding rails which are symmetrically arranged are arranged on one side, facing the main shaft of the numerical control vertical lathe, of the supporting seat (1), and the two Z-direction sliding rails in each group are arranged in parallel;
the left side machining assembly comprises a left Z sliding plate (2), a left X sliding plate (4) and a left tool turret (6), the left Z sliding plate (2) is arranged on two left Z-direction sliding rails and is driven by a driving mechanism to do linear reciprocating motion along the Z-direction sliding rails, the front side of the left Z sliding plate (2) is provided with two X-direction sliding rails, the left X sliding plate (4) is arranged on the two X-direction sliding rails and is driven by the driving mechanism to do linear reciprocating motion along the X-direction sliding rails, the left tool turret (6) is arranged on the front side of the left X sliding plate (4), and the left tool turret (6) machines a workpiece on the left side of the main shaft of the numerical control vertical lathe;
the right side processing subassembly includes right Z slide (3), right X slide (5) and right tool turret (7), right side Z slide (3) sets up two on the right side Z to on the slide rail and by actuating mechanism drive along Z is to slide rail linear reciprocating motion, right side Z slide (3) openly is provided with two X to the slide rail, right side X slide (5) set up two X is to on the slide rail and by actuating mechanism drive along X is to slide rail linear reciprocating motion, right tool turret (7) set up right side X slide (5) openly, right tool turret (7) are in numerical control founds lathe main shaft right side and processes the work piece.
2. The axial double-turret precise numerical control vertical lathe motion unit according to claim 1, wherein the axis of a cutter head (601) of the left turret (6) is obliquely arranged and intersects with the axis of a main shaft of the numerical control vertical lathe, and the right turret (7) and the left turret (6) are symmetrically arranged around the axis of the main shaft of the numerical control vertical lathe.
3. The axial double-turret precise numerical control vertical lathe moving unit according to claim 2, wherein the bottom of the left turret (6) inclines outwards, and the included angle between the axis of the cutter head (601) and the axis of the spindle of the numerical control vertical lathe is 5-15 degrees.
4. The axial double-turret precision numerically-controlled vertical lathe moving unit according to claim 3, wherein the cutter (601) is a hexagonal prism cutter, a cutter (602) is mounted on each prism surface through a cutter seat, and a cutter bar center line of the cutter (602) for processing a workpiece is parallel to the axis of the spindle of the numerically-controlled vertical lathe.
5. The axial double-turret precise numerical control vertical lathe motion unit according to any one of claims 2-4, wherein the support base (1) comprises a base (101) and a column (102), the base (101) and the column (102) both adopt a plate-box type structure, the base (101) is detachably and fixedly connected to the numerical control vertical lathe body, and the column (102) is detachably and fixedly connected to the top surface of the base (101); the Z-direction slide rail is arranged on one side, facing the main shaft of the numerical control vertical lathe, of the upright column (102).
6. The axial double-turret precise numerical control vertical lathe motion unit according to claim 5, wherein the base (101) and the upright column (102) are made of one of QT500, HT300 or HT 200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737626.6A CN111730069B (en) | 2020-07-28 | Precise numerical control vertical lathe movement unit with axial double tool towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737626.6A CN111730069B (en) | 2020-07-28 | Precise numerical control vertical lathe movement unit with axial double tool towers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111730069A true CN111730069A (en) | 2020-10-02 |
| CN111730069B CN111730069B (en) | 2024-06-21 |
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