CN207615668U - A kind of numerical control movable post vertical lathe - Google Patents
A kind of numerical control movable post vertical lathe Download PDFInfo
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- CN207615668U CN207615668U CN201721808107.4U CN201721808107U CN207615668U CN 207615668 U CN207615668 U CN 207615668U CN 201721808107 U CN201721808107 U CN 201721808107U CN 207615668 U CN207615668 U CN 207615668U
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Abstract
A kind of numerical control movable post vertical lathe, including main lathe bed, upper bed and dynamic column, it is characterized in that, it is provided with spindle box on front side of the main lathe bed, main shaft is fixed wherein, it raises up to form a platform on rear side of main lathe bed, the main guide rail along X-direction is fixed on front side of platform, fixed upper bed on rear side of platform, front side at the top of the upper bed is fixed with the rolling lead screw along X-direction, rear side is fixed with the secondary guide rail along X-direction, the dynamic column is integrally formed, it is slidably connected at X-axis main guide rail, on X-axis rolling lead screw and X-axis pair guide rail, dynamic column leading flank is fixed with guide rail and rolling lead screw along Z-direction, slide plate slides are connected in Z axis guide rail and Z axis rolling lead screw.Numerical control movable post vertical lathe provided by the utility model increases the rigidity of numerical control movable post vertical lathe entirety, improves machining accuracy, has filled up the precision machined blank of the small-sized accessories of 200 800mm.
Description
Technical field
The utility model belongs to CNC Machine Tools technical field, more particularly to a kind of numerical control movable post vertical lathe.
Background technology
Knife rest in numerically controlled lathe directly accepts the working stress of cutter and workpiece in process, because of cutter and workpiece
Between active force be unsteady force, and its vibration frequency is very high, can cutter setting frame cause prodigious impact, therefore knife rest positioning system
The quality of system, which generates the processing quality of workpiece, directly to be influenced.In traditional vertical type numerically controlled machine design, the positioning of knife rest
System is generally positioned using double guide rails, i.e., a guide rail is installed on cantilevered lathe bed pedestal, and one is installed on lathe base
Guide rail, the two and saddle form the positioning system of knife rest, and although this structure meets the requirement of three-point fix, but its rigidity is not
Foot, knife rest can vibrate in process, therefore the scale retentivity of lathe is poor, causes the processing quality of workpiece low, together
When can shorten hair tool service life.In addition, the spindle box for clamping workpiece is fixed at lathe base by a cantilever
On seat, the problem of rigidity deficiency is equally existed, also reduces the processing quality of workpiece to a certain extent.
As the improvement of traditional numeric-control vertical machine, utility model patent CN201824187U discloses a kind of digital control vertical
The X of lathe is horizontally disposed and in the linear guides connecting machine tool body of Different Plane and dynamic column by several to feeding structure,
Become the positioning of three guide rails or more guide rails from traditional double guide rails positioning, this improve makes the rigid of digital control vertical lathe
Property be better than traditional numeric-control vertical machine, but since guide rail is mainly used for sliding, rigidity is still inadequate.
There is no problem when solving the processing of the large-scale accessories of 1000mm or more for the above vertical lathe, but in Precision Machining
Its required precision is just not achieved when the small-sized accessories of 200-800mm.Therefore the rigidity for reinforcing digital control vertical lathe, to promote processing essence
Degree is for processing the technical issues of small-sized accessory just is badly in need of solving at the field.
Utility model content
The utility model in view of the deficiencies of the prior art, provides a kind of numerical control movable post vertical lathe, which increase numerical controls
The rigidity of dynamic post vertical lathe entirety, improves machining accuracy, has filled up the precision machined blank of the small-sized accessories of 200-800mm, together
When extend cutting-tool's used life.
In order to solve the above technical problems, the purpose of this utility model is achieved by following technical proposals：A kind of numerical control
Dynamic post vertical lathe, including main lathe bed, upper bed and dynamic column, which is characterized in that it is provided with spindle box on front side of the main lathe bed,
Main shaft is fixed wherein, raises up to form a platform on rear side of main lathe bed, and the main guide rail along X-direction is fixed on front side of platform, is put down
Upper bed is fixed on rear side of platform, the front side at the top of the upper bed is fixed with the rolling lead screw along X-direction, and rear side is fixed with along X
The secondary guide rail of axis direction, the dynamic column are integrally formed, and are slidably connected at X-axis main guide rail, X-axis rolling lead screw and X-axis pair guide rail
On, dynamic column leading flank is fixed with guide rail and rolling lead screw along Z-direction, and slide plate slides are connected to Z axis guide rail and Z axis rolls silk
On bar, the end of X-axis rolling lead screw is fixed with X-axis servo motor, and the upper end of Z axis rolling lead screw is fixed with Z axis servo motor.
Preferably, the X-axis rolling lead screw and X-axis pair guide rail are in same plane.
Preferably, the X-axis rolling lead screw and X-axis pair guide rail are located at the medium position of dynamic stem height.
Preferably, the X-axis main guide rail and X-axis pair guide rail are roller guide.
Preferably, the main shaft includes the oild chuck that component to be processed is clamped.
Preferably, the first half of the dynamic column is that rectangular parallelepiped structure, thereafter side and the trailing flank of upper bed are in same
One plane.
Preferably, there are two guide rail and a rolling lead screw, two guide rails along Z-direction fixation for the dynamic column leading flank
The both sides of dynamic column leading flank are distributed in, rolling lead screw is located at the centre of dynamic column leading flank.
Preferably, the slide plate is connected with servo-fluid push type broach tower, and the servo-fluid push type broach tower has 8-12 station.
The spindle material of the utility model is using superior alloy steel and through multiple cold-heat treatment；Lathe bed, slide plate, spindle box etc.
Important casting material uses the gray iron not less than HT250, carries out multiple artificial aging processing；And it is outdoor place 1 year or more again into
Row processing, ensures the stability of material；All parts of product are produced using advanced processing technology, all in constant temperature
It is assembled under environment, ensures the precision of lathe assembly.
Compared to the prior art the utility model, has the advantages that:
1, the utility model positions dynamic column by X-axis main guide rail, X-axis rolling lead screw and X-axis pair guide rail three, compares
In the traditional positioning of double guide rails and the positioning of improved three guide rail, there is higher rigidity, to improve machining accuracy；Compared to
Lead screw is arranged in the leading flank of upper bed, and by lead screw and the design positioned jointly of three guide rails, the utility model not only saves
Guide rail also saves the position of installation lead screw, keeps lathe more small and exquisite, and what is more important, compares this design, this reality
With novel rigid higher；By the way that X-axis rolling lead screw and the setting of X-axis pair guide rail is high in dynamic column in same plane or setting
The medium position of degree can strengthen this effect；X-axis main guide rail and X-axis pair guide rail use roller guide, compared to other guide rails,
With higher rigidity.
2, spindle box is arranged in the front side of main lathe bed in the utility model, main shaft and main lathe bed is directly secured together, phase
Than being fixed in traditional cantilever, although reducing flexibility, machining accuracy greatly enhances, main for different processing accessories
It is special to coordinate different accessories, main shaft that can also be improved comprising the oild chuck that component to be processed is clamped that axis carries out special part
The accuracy of positioning parts to be processed.
3, the lathe bed structure of the utility model makes there is prodigious loading end between upper bed and dynamic column, ensure that machine
Rigidity, shock absorption and the stability of bed, ensure high-precision machining.The dynamic column of the utility model is integrally formed, relatively
Column is moved in traditional machine tool and connects saddle, and the structure that slide plate is reconnected on saddle also has more preferable rigidity.
4, the utility model can use 8-12 station servo hydraulic turrets, and tool changing is fast, precision is high, failure is few when processing.
5, traditional machine tool is when use is compared with machete tower, in order to balance knife tower weight, generally requires to be equipped with counterweight iron block,
And the dynamic pillar construction of the utility model integral type and the construction of cuboid can balance knife tower weight without in addition completely
It is equipped with counterweight iron block.
6, the utility model accessory greatly reduces, and reduces floor space, reduces production cost and assembly difficulty, improves
Production efficiency.
Description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the left view of the utility model；
Fig. 4 is the lathe bed stereogram of the utility model；
Reference numeral：1, main lathe bed；2, upper bed；3, column is moved；4, main shaft；5, X-axis main guide rail；6, X-axis rolls silk
Bar；7, X-axis pair guide rail；8, Z axis guide rail；9, Z axis rolling lead screw；10, slide plate；11, X-axis servo motor；12, Z axis servo electricity
Machine；13, servo-fluid push type broach tower；20, main motor；21, spindle box.
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-4：
A kind of numerical control movable post vertical lathe, including main lathe bed 1, upper bed 2 and dynamic column 3,1 front side of the main lathe bed are set
It is equipped with spindle box 21, main shaft 4 is fixed wherein, and 1 rear side of main lathe bed raises up to form a platform, is fixed with along X-axis on front side of platform
The front side of the main guide rail 5 in direction, the fixed upper bed 2 of platform rear side, 2 top of the upper bed is fixed with the rolling along X-direction
Lead screw 6, rear side are fixed with the secondary guide rail 7 along X-direction, and the dynamic column 3 is integrally formed, be slidably connected at X-axis main guide rail 5,
On X-axis rolling lead screw 6 and X-axis pair guide rail 7, dynamic column leading flank is fixed with guide rail 8 and rolling lead screw 9, slide plate 10 along Z-direction
It is slidably connected in Z axis guide rail 8 and Z axis rolling lead screw 9, the end of X-axis rolling lead screw 6 is fixed with X-axis servo motor 11, Z axis
The upper end of rolling lead screw 9 is fixed with Z axis servo motor 12, and main motor 20 is mounted on main lathe bed trailing flank.When work, X-axis is watched
Taking motor 11 drives dynamic column 3 to slide in the X-axis direction, and Z axis servo motor 12 drives sliding block 10 to move in the Z-axis direction, with
Realize precise positioning.
In conjunction with Fig. 1-4, X-axis rolling lead screw 6 and X-axis pair guide rail 7 are arranged in same plane, can also be arranged in dynamic column 3
Locating piece can also be arranged in the edge of the medium position of height, rolling lead screw 6, moved excessively to prevent stop column 3, rolling lead screw 6,
Main guide rail 5, secondary guide rail 7 can also install anticollison block additional, reduce the impact force moved when column 3 is moved to edge to lathe.
In conjunction with Fig. 1-4,1 front side of main lathe bed is provided with spindle box 21, and main shaft 4 is fixed in spindle box 21, and 4 upper end of main shaft connects
It is connected to chuck terminal pad, chuck terminal pad connects oild chuck, and for oild chuck for component to be processed to be clamped, chuck terminal pad can
It is rotated together with main shaft, 4 lower end of main shaft is connected with oil cylinder, passes through oil cylinder terminal pad and synchronous belt between oil cylinder and chuck terminal pad
Wheel connection, when work, oil cylinder passes through terminal pad and the rotation of synchronous pulley driving spindle.
In conjunction with Fig. 1-4, the first half for moving column 3 is rectangular parallelepiped structure, and side and the trailing flank of upper bed 2 are in same thereafter
One plane.There are two guide rail 8 and a rolling lead screws 9 along Z-direction fixation for dynamic 3 leading flank of column, and two guide rails 8 are distributed in dynamic
The both sides of 3 leading flank of column, rolling lead screw 9 are located at the centre of 3 leading flank of dynamic column, and slide plate 10 is slidably connected at 8 He of Z axis guide rail
On Z axis rolling lead screw 9.According to actual needs, work package is connected on slide plate 10, work package can be that knife tower can also be it
The component of his function, the work package in attached drawing is servo-fluid push type broach tower 13, which has 8-12 station, work
It can be completed to cut with a knife when making, and without cutting is repeated.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of numerical control movable post vertical lathe, including main lathe bed (1), upper bed (2) and dynamic column (3), which is characterized in that described
Spindle box is provided on front side of main lathe bed (1), main shaft (4) is fixed wherein, raises up to form a platform on rear side of main lathe bed (1), puts down
Be fixed with the main guide rail (5) along X-direction on front side of platform, fixed upper bed (2) on rear side of platform, at the top of the upper bed (2) before
Side is fixed with the rolling lead screw (6) along X-direction, and rear side is fixed with the secondary guide rail (7) along X-direction, the dynamic column (3) one
It is body formed, it is slidably connected on X-axis main guide rail (5), X-axis rolling lead screw (6) and X-axis pair guide rail (7), moves column (3) leading flank
It is fixed with guide rail (8) and rolling lead screw (9) along Z-direction, slide plate (10) is slidably connected at Z axis guide rail (8) and Z axis rolling lead screw
(9) on, the end of X-axis rolling lead screw (6) is fixed with X-axis servo motor (11), and the upper end of Z axis rolling lead screw (9) is fixed with Z
Axis servo motor (12).
2. numerical control movable post vertical lathe according to claim 1, which is characterized in that the X-axis rolling lead screw (6) and X-axis
Secondary guide rail (7) is in same plane.
3. numerical control movable post vertical lathe according to claim 2, which is characterized in that the X-axis rolling lead screw (6) and X-axis
Secondary guide rail (7) is located at the medium position of dynamic column (3) height.
4. numerical control movable post vertical lathe according to claim 1, which is characterized in that the X-axis main guide rail (5) and X-axis pair
Guide rail (7) is roller guide.
5. numerical control movable post vertical lathe according to claim 1, which is characterized in that the main shaft (4) includes that clamping is to be added
The oild chuck of Ministry of worker's part.
6. numerical control movable post vertical lathe according to claim 1, which is characterized in that the first half of the dynamic column (3) is
Rectangular parallelepiped structure, side and the trailing flank of upper bed (2) are in same plane thereafter.
7. numerical control movable post vertical lathe according to claim 1, which is characterized in that dynamic column (3) leading flank is along Z axis
Direction is fixed there are two guide rail (8) and a rolling lead screw (9), and two guide rails (8) are distributed in the two of dynamic column (3) leading flank
Side, rolling lead screw (9) are located at the centre of dynamic column (3) leading flank.
8. numerical control movable post vertical lathe according to claim 1, which is characterized in that the slide plate (10) is connected with servo-fluid
Push type broach tower (13), the servo-fluid push type broach tower (13) have 8-12 station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808107.4U CN207615668U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control movable post vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808107.4U CN207615668U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control movable post vertical lathe |
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| Publication Number | Publication Date |
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| CN207615668U true CN207615668U (en) | 2018-07-17 |
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| CN201721808107.4U Active CN207615668U (en) | 2017-12-21 | 2017-12-21 | A kind of numerical control movable post vertical lathe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971503A (en) * | 2017-12-21 | 2018-05-01 | 温岭市大众精密机械有限公司 | A kind of numerical control movable post vertical lathe |
| CN110303169A (en) * | 2019-05-31 | 2019-10-08 | 江苏博尚工业装备有限公司 | A kind of inverted automatic turning lathe of intelligence compact and its construction method |
| CN110682146A (en) * | 2019-11-02 | 2020-01-14 | 温岭市大众精密机械有限公司 | Double-spindle machine tool |
-
2017
- 2017-12-21 CN CN201721808107.4U patent/CN207615668U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971503A (en) * | 2017-12-21 | 2018-05-01 | 温岭市大众精密机械有限公司 | A kind of numerical control movable post vertical lathe |
| CN110303169A (en) * | 2019-05-31 | 2019-10-08 | 江苏博尚工业装备有限公司 | A kind of inverted automatic turning lathe of intelligence compact and its construction method |
| CN110682146A (en) * | 2019-11-02 | 2020-01-14 | 温岭市大众精密机械有限公司 | Double-spindle machine tool |
| WO2021082451A1 (en) * | 2019-11-02 | 2021-05-06 | 温岭市大众精密机械有限公司 | Dual-spindle machine tool |
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