CN208322881U - A kind of numerically-controlled machine tool - Google Patents
A kind of numerically-controlled machine tool Download PDFInfo
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- CN208322881U CN208322881U CN201820244851.4U CN201820244851U CN208322881U CN 208322881 U CN208322881 U CN 208322881U CN 201820244851 U CN201820244851 U CN 201820244851U CN 208322881 U CN208322881 U CN 208322881U
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Abstract
The utility model discloses a kind of numerically-controlled machine tools, including pedestal group, saddle group, workbench group, column group and head group；Pedestal ball screw is provided in pedestal group, pedestal group surface two sides are symmetrically arranged with pedestal sliding rail；Pedestal group surface is provided with saddle group, saddle group surface two sides are provided with the saddle sliding rail being used cooperatively with workbench group, saddle group surface slidably connects workbench group by saddle sliding rail, saddle ball screw is provided in saddle group, saddle ball screw is threadedly coupled with workbench group, column group is fixedly connected in pedestal group, column ball screw is provided in column group, leg surface two sides are provided with column sliding rail, head group is slidably connected on column sliding rail, column ball screw is threadedly coupled with head group.The lathe reduces friction, is driven smooth, high transmission accuracy, head group can be to avoid main shaft because of the excessively high influence machining accuracy of temperature, to realize the processing of safe and convenient.
Description
Technical field
The utility model belongs to production and processing field, specifically, being related to a kind of numerically-controlled machine tool.
Background technique
In machining manufacture field, numerically-controlled machine tool is widely used, and numerically-controlled machine tool is mainly one kind in multi-direction tune
Section, it is welcomed by the people in processing manufacturing industry convenient for the device that people are processed using cutter.
But existing numerically-controlled machine tool is difficult to the flexible modulation on X-axis, Y-axis and Z axis in use, to production and processing
It brings some inconvenience, and existing numerically-controlled machine tool takes up a large area, certain inconvenience, practicability is caused to the use of people
Difference.
Utility model content
The purpose of this utility model is to provide a kind of numerically-controlled machine tools, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of numerically-controlled machine tool, including pedestal group, saddle group, workbench group, column group and head group；
Pedestal ball screw is provided in the pedestal group, it is sliding that the pedestal group surface two sides are symmetrically arranged with pedestal
Dynamic rail road；The pedestal group surface is provided with saddle group, and saddle group surface two sides are provided with to be used cooperatively with workbench group
Saddle sliding rail, and saddle group surface slidably connects workbench group by saddle sliding rail, sets in the saddle group
It is equipped with saddle ball screw, saddle ball screw is threadedly coupled with the workbench group；
It is fixedly connected with column group in the pedestal group, column ball screw, the column are provided in column group
Group surface two sides are provided with column sliding rail, and head group is slidably connected on the column sliding rail, and column rolls
Ballscrew is threadedly coupled with the head group.
As a further solution of the present invention: the pedestal ball screw is driven by motor by shaft coupling, institute
The shaft coupling stated is using no backlash yielding coupling.
The pedestal group bottom is provided with 10 lower margins as a further solution of the present invention,.
The pedestal ball screw is using C3 grades of ball screws and P grades as a further solution of the present invention,
Spherical guide transmission, the pedestal ball screw driving machine edge of bed Y-axis linear motion, Y-axis transmission distance is 600mm.
The saddle group bottom is fixedly installed saddle retaining rail, saddle as a further solution of the present invention,
Seat group is slidably connected by saddle retaining rail and the pedestal group；Workbench group moves in the X-axis direction, movement travel
1100mm。
It is provided with weight set in the column group as a further solution of the present invention, column group surface is set
It is equipped with counterweight support group, weight set is connect with the counterweight support group；Column group will also install counterweight support group, weight set with
Head group is connected by chain, and is oriented to and is supported by the sprocket wheel in counterweight support group.
The pedestal ball screw, saddle ball screw and column rolling as a further solution of the present invention,
Ballscrew is all made of C3 grades of ball screws and is driven with P grades of spherical guides.
The column group drives and carries head group along the movement of Z axis as a further solution of the present invention,
Z axis total kilometres have 600mm.
Compared with prior art, the utility model has the beneficial effects that
The lathe uses C3 grades of ball screws to be driven with P grades of spherical guides, reduces friction, and transmission is smooth, so that transmission essence
Du Genggao, positioning accuracy can achieve within 0.008mm, and for shaft coupling using no backlash yielding coupling, clamping is easy for installation,
The concentricity that screw rod and machine shaft can also be absorbed, occupies little space, and head group can be excessively high because of temperature to avoid main shaft
Machining accuracy is influenced, to realize the processing of safe and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of numerically-controlled machine tool.
Fig. 2 is the structural schematic diagram of pedestal group in numerically-controlled machine tool.
Fig. 3 is the structural schematic diagram of numerically-controlled machine tool central post group.
Fig. 4 is the structural schematic diagram of head group in numerically-controlled machine tool.
Fig. 5 is that workbench group and saddle group assemble effect picture in numerically-controlled machine tool.
In figure: 1- pedestal group；11- pedestal ball screw；12- pedestal sliding rail；2- saddle group；21- saddle slides rail
Road；22- saddle retaining rail；23- saddle ball screw；3- workbench group；4- column group；41- counterweight support group；42- column is sliding
Dynamic rail road；5- head group.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of numerically-controlled machine tool, including pedestal group 1, saddle group 2, work
Platform group 3, column group 4 and head group 5；
Pedestal ball screw 11 is provided in the pedestal group 1, pedestal ball screw 11 is driven by shaft coupling by motor
Dynamic, the shaft coupling uses no backlash yielding coupling, and clamping is easy for installation, can also absorb screw rod and machine shaft
Concentricity, and occupy little space, the 1 surface two sides of pedestal group are symmetrically arranged with pedestal sliding rail 12；It is described
1 bottom of pedestal group be provided with 10 lower margins；Motor rotary motion is converted to the linear motion of lathe Y-axis, Y-axis is driven distance
For 600mm；The pedestal ball screw 11 is driven using C3 grades of ball screws and P grades of spherical guides, reduces friction, is driven suitable
Freely, so that transmission accuracy is higher, positioning accuracy be can achieve within 0.008mm；Pedestal ball screw is using " fixed-fixed "
Mounting means, by a pair of bearings constraint, axially and radially freedom degree, load are held jointly by two groups of bearing pairs respectively at the form both ends
Load；The bearing pair at both ends bears reversed prestretching force simultaneously, to improve transmission stiffness；According to stress condition and lead screw thermal deformation
Trend accurately sets target stroke compensation rate, further increases positioning accuracy.
1 surface of pedestal group is provided with saddle group 2, and 2 surface two sides of saddle group are provided with to be made with the cooperation of workbench group 3
Saddle sliding rail 21, and 2 surface of saddle group slidably connects workbench group 3 by saddle sliding rail 21, it is described
Saddle ball screw 23 is provided in saddle group 2, saddle ball screw 23 is passed using C3 grades of ball screws and P grades of spherical guides
Dynamic, saddle ball screw 23 is threadedly coupled with the workbench group 3, and it is solid that 2 bottom of saddle group is fixedly installed saddle
Orbit determination 22, saddle group 2 are slidably connected by saddle retaining rail 22 with the pedestal group 1；Saddle ball screw 23 is in motor
Under driving, cooperate with line rail, drives workbench group 3 to move in the X-axis direction, movement travel 1100mm；
It is fixedly connected with column group 4 in the pedestal group 1, column ball screw, column ball are provided in column group 4
Screw rod is driven using C3 grades of ball screws and P grades of spherical guides, and the 4 surface two sides of column group are provided with column sliding rail
42, and head group 5 is slidably connected on the column sliding rail 42, and column ball screw and 5 spiral shell of head group
Line connection, is provided with weight set in the column group 4, and 4 surface of column group is provided with counterweight support group 41, weight set with it is described
Counterweight support group 41 connect；Column group 4 is mainly used for installing fixed tool magazine and driving and carries head group along the fortune of Z axis
Dynamic, Z axis total kilometres have 600mm；And column group 4 will also install counterweight support group 41, weight set and head group 5 and be connected by chain
It connects, and is oriented to and is supported by the sprocket wheel in counterweight support group；Head group 5 for install machine tool chief axis, spindle drive motor and
The parts thereof of loose knife system, head group will also connect oil cooling machine and cool down to main shaft, prevent main shaft because of the excessively high influence processing of temperature
Precision.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of numerically-controlled machine tool, which is characterized in that including pedestal group (1), saddle group (2), workbench group (3), column group (4) and
Head group (5)；
It is provided with pedestal ball screw (11) in the pedestal group (1), described pedestal group (1) the surface two sides are symmetrically arranged with
Pedestal sliding rail (12)；Described pedestal group (1) surface is provided with saddle group (2), saddle group (2) surface two sides be provided with
The saddle sliding rail (21) that workbench group (3) is used cooperatively, and saddle group (2) surface is slided by saddle sliding rail (21)
It is connected in saddle group (2) described in workbench group (3) and is provided with saddle ball screw (23), saddle ball screw (23) and institute
The workbench group (3) stated is threadedly coupled；
It is fixedly connected with column group (4) in the pedestal group (1), column ball screw is provided in column group (4), it is described
Column group (4) surface two sides are provided with column sliding rail (42), and are slidably connected on the column sliding rail (42)
Head group (5), and column ball screw is threadedly coupled with the head group (5).
2. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that the pedestal ball screw (11) passes through connection
Axis device is driven by motor, and the shaft coupling is using no backlash yielding coupling.
3. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that described pedestal ball screw (11) bottom is set
It is equipped with 10 lower margins.
4. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that the pedestal ball screw (11) drives lathe
It moves along a straight line along Y-axis, Y-axis transmission distance is 600mm.
5. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that saddle group (2) the bottom fixed setting
Have saddle retaining rail (22), saddle group (2) is slidably connected by saddle retaining rail (22) with the pedestal group (1)；Workbench
Group (3) moves in the X-axis direction, movement travel 1100mm.
6. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that be provided with counterweight in the column group (4)
Group, column group (4) surface are provided with counterweight support group (41), and weight set is connect with the counterweight support group (41)；Column group
(4) it also to install counterweight support group (41), weight set is connect with head group (5) by chain, and by the chain in counterweight support group
Wheel guiding and support.
7. a kind of numerically-controlled machine tool according to claim 1, which is characterized in that the pedestal ball screw (11), saddle
Ball screw (23) and column ball screw are all made of C3 grades of ball screws and are driven with P grades of spherical guides.
8. a kind of numerically-controlled machine tool according to claim 6, which is characterized in that the column group (4) drives and carries machine
For head group along the movement of Z axis, Z axis total kilometres have 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244851.4U CN208322881U (en) | 2018-02-09 | 2018-02-09 | A kind of numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244851.4U CN208322881U (en) | 2018-02-09 | 2018-02-09 | A kind of numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322881U true CN208322881U (en) | 2019-01-04 |
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ID=64782303
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244851.4U Active CN208322881U (en) | 2018-02-09 | 2018-02-09 | A kind of numerically-controlled machine tool |
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| Country | Link |
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| CN (1) | CN208322881U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644902A (en) * | 2020-06-11 | 2020-09-11 | 杭州友佳精密机械有限公司 | Displacement compensation type multi-spindle machining center |
| CN113618178A (en) * | 2020-05-07 | 2021-11-09 | 株式会社沙迪克 | Wire electric discharge machining apparatus |
| CN115383496A (en) * | 2022-08-02 | 2022-11-25 | 安徽方程重型装备制造有限公司 | Vertical machining center machine |
-
2018
- 2018-02-09 CN CN201820244851.4U patent/CN208322881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618178A (en) * | 2020-05-07 | 2021-11-09 | 株式会社沙迪克 | Wire electric discharge machining apparatus |
| CN111644902A (en) * | 2020-06-11 | 2020-09-11 | 杭州友佳精密机械有限公司 | Displacement compensation type multi-spindle machining center |
| CN115383496A (en) * | 2022-08-02 | 2022-11-25 | 安徽方程重型装备制造有限公司 | Vertical machining center machine |
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