CN207997129U - Numerically-controlled machine tool - Google Patents
Numerically-controlled machine tool Download PDFInfo
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- CN207997129U CN207997129U CN201820234717.6U CN201820234717U CN207997129U CN 207997129 U CN207997129 U CN 207997129U CN 201820234717 U CN201820234717 U CN 201820234717U CN 207997129 U CN207997129 U CN 207997129U
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Abstract
The utility model discloses a kind of numerically-controlled machine tool, and the utility model has the advantages that simple in structure, high transmission accuracy, operates steadily, high precision machining and conveniently moving.Including pedestal group, saddle group, workbench group, column group, head group and numerical control device, the bottom end of saddle group is connected to the top of pedestal group by Y-axis transmission, saddle group can be along Y direction back and forth movement under the drive of Y-axis transmission, the bottom end of workbench group is arranged by X-axis transmission device in saddle group, workbench group can be along X-direction back and forth movement under the drive of X-axis transmission device, and workbench group can follow saddle group to move, column group is fixedly connected in pedestal group, the setting of head group is connect by Z-axis transmission device with column group, head group can be along column group back and forth movement in the Z-axis direction under the drive of Z-axis transmission device, numerical control device is arranged in column group, the bottom end of pedestal group has anchor adjusting device, anchor adjusting device has slot.
Description
Technical field
The utility model is related to machine processing field more particularly to a kind of machine tool, in particular to a kind of numerical controls
Lathe.
Background technology
It is well known that numerically-controlled machine tool, is a kind of automated machine tool equipped with program control system, which can patrol
Volume ground processing has control coding or other symbolic instruction regulated procedures, and is decoded, with the digital representation of code, is led to
Cross information carrier input numerical control device.The operation principle of numerically-controlled machine tool is:The technology requirement processed according to part and technological requirement,
The processing program for writing part, is then input to numerical control device by processing program, is transported by the main shaft of numerical control device control lathe
Dynamic, the clamping and release of cutter and workpiece are replaced in feed motion, cooling, the Push And Release of lubricating pump, make cutter, workpiece and its
His auxiliary device works in strict accordance with sequence, track and parameter as defined in processing program, meets drawing to process and wants
The part asked.There are still shortcomings for numerically-controlled machine tool in the prior art, for example, numerically-controlled machine tool is when placing, levelness is not
It reaches, so that processing platform does not measure up, causes the planeness of workpiece of processing bad;Numerically-controlled machine tool volume is larger, mobile
Get up to be more troublesome;The positioning accuracy of ray machine (bed piece) is relatively low.
Utility model content
The technical problems to be solved in the utility model is to be directed to existing deficiencies in the technology, provides a kind of numerical control
Lathe has the advantages that simple in structure, high transmission accuracy, operates steadily, high precision machining and conveniently moving.
The technical solution of the utility model is to provide a kind of following numerically-controlled machine tool, including pedestal group, saddle group, work
Make platform group, column group, head group and numerical control device, the bottom end of the saddle group is connected to the pedestal by Y-axis transmission
The top of group, the saddle group can be along Y direction back and forth movement, the bottom of the workbench group under the drive of Y-axis transmission
End is arranged by X-axis transmission device in the saddle group, and the workbench group can be along X-axis under the drive of X-axis transmission device
Direction back and forth movement, and the workbench group can follow the saddle group to move, the column group is fixedly connected on the pedestal
In group, and the column group is arranged in the side of the workbench group, the head group setting by Z-axis transmission device with it is described
Column group connects, the head group under the drive of Z-axis transmission device can along column group back and forth movement in the Z-axis direction,
The numerical control device is arranged in the column group, and there is anchor adjusting device, the lower margin to adjust for the bottom end of the pedestal group
Device has slot.
After above scheme, workpiece is positioned over work by a kind of numerically-controlled machine tool of the utility model when needing workpieces processing
On the processing platform for making platform group, processing program is input in numerical control device, numerical control device controls workbench according to processing program
Group is moved along X-direction and Y direction and head group is moved along Z-direction, replace the clamping of cutter and workpiece and unclamp etc.,
Cutter, workpiece and other auxiliary devices are made to work in strict accordance with sequence, track and parameter as defined in processing program, to add
Work goes out to meet the part of drawing requirement.
Preferably, the Y-axis transmission is ball-screw transmission mechanism, the ball-screw transmission mechanism includes
Leading screw and the nut block being connected on the leading screw, the leading screw are arranged by bearing in the pedestal, the saddle group with
The nut block connection.
Preferably, described leading screw one end is connected with driving motor by shaft coupling, the leading screw is close to the driving
One end of motor is fixing end, and the other end is travelling end.
Preferably, being located at the fixing end side, the leading screw passes through a pair of single-row thrust angular contact with the bearing
Ball bearing connects, and is located at the travelling end side, and the leading screw is connect with the bearing by deep groove ball bearing.
Preferably, the shaft coupling is no backlash yielding coupling.
Preferably, the junction of the saddle group and the pedestal group is provided with first pair of guide rail, the work
The junction of platform group and the saddle group is provided with second pair of guide rail, and the junction of the head group and the column group is arranged
There are the double guide rails of third.
Preferably, the Z-axis transmission device is arranged along the short transverse of the column group.
Preferably, the X-axis transmission device is ball-screw transmission mechanism, the ball-screw transmission mechanism includes
Leading screw and the nut block being connected on the leading screw, the leading screw are arranged in the saddle group, the workbench group with it is described
Nut block connects, and ball-screw transmission mechanism improves transmission accuracy, and operation is more steady.
Preferably, the Z-axis transmission device is ball-screw transmission mechanism, the ball-screw transmission mechanism includes
Leading screw and the nut block being connected on the leading screw, the leading screw are fixedly connected in the column group, the nut block and institute
The connection of head group is stated, ball-screw transmission mechanism improves transmission accuracy, and operation is more steady.
Preferably, the anchor adjusting device includes multiple lower margin adjustment seats, multiple lower margin adjustment seats are symmetrically set
It sets in the both sides of the pedestal group, ensure that the stability of lathe is preferable.
Compared with prior art, the utility model has the following advantages:
The utility model has the advantages of simple structure, high transmission accuracy, operate steadily, high precision machining and the advantages of conveniently moving.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of numerically-controlled machine tool of one embodiment of the utility model.
As shown in the figure:
1, pedestal group, 2, saddle group, 3, workbench group, 4, column group, 5, head group, 6, Y-axis transmission, 7, X-axis passes
Dynamic device, 8, Z-axis transmission device, 9, anchor adjusting device, 9.1, slot, 10, first pairs of guide rails, 11, second pairs of guide rails, 12,
The double guide rails of third.
Specific implementation mode
Multiple embodiments of the utility model are disclosed below with reference to attached drawing, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality
It is novel.
As shown in fig. 1, a kind of numerically-controlled machine tool, including pedestal group 1, saddle group 2, workbench group 3, column group 4, head group
5 and numerical control device, the bottom end of saddle group 2 is connected to the top of pedestal group 1 by Y-axis transmission 6, and saddle group 2 is driven in Y-axis
It can be arranged in saddle group 2 by X-axis transmission device 7 along Y direction back and forth movement, the bottom end of workbench group 3 under the drive of device 6
On, workbench group 3 can be along X-direction back and forth movement under the drive of X-axis transmission device 7, and workbench group 3 can follow saddle group
2 movements, column group 4 are fixedly connected in pedestal group 1, and column group 4 is arranged in the side of workbench group 3, and the setting of head group 5 is logical
It crosses Z-axis transmission device 8 to connect with column group 4, head group 5 can be along column group 4 in Z-direction under the drive of Z-axis transmission device 8
Upper back and forth movement, numerical control device are arranged in column group 4, and there is anchor adjusting device 9, lower margin to adjust dress for the bottom end of pedestal group 1
Setting 9 has slot 9.1.
After above scheme, workpiece is positioned over work by a kind of numerically-controlled machine tool of the utility model when needing workpieces processing
On the processing platform for making platform group 3, processing program is input in numerical control device, numerical control device controls workbench according to processing program
Group 3 is moved along X-direction and Y direction and head group 5 is moved along Z-direction, replaces the clamping and release of cutter and workpiece
Deng, make cutter, workpiece and other auxiliary devices in strict accordance with sequence as defined in processing program, track and parameter work, from
And process the part for meeting drawing requirement.
A preferred embodiment according to the present utility model, anchor adjusting device 9 can adjust the levelness of numerically-controlled machine tool,
Make the height for having enough between pedestal and ground, carrying fork truck, fork truck is facilitated to can be inserted into slot 9.1, to removable numerical control
Lathe.
A preferred embodiment according to the present utility model, Y-axis transmission 6 are ball-screw transmission mechanism, ball wire
Thick stick transmission mechanism includes leading screw and the nut block that is connected on leading screw, and leading screw is arranged by bearing in pedestal, saddle group 2 and spiral shell
Mother tuber connects.
The leading screw of a specific embodiment according to the present utility model, ball-screw transmission mechanism uses C3 grades of ball wires
Thick stick is combined with P grades of spherical guides, reduces friction, and transmission is smooth so that transmission accuracy higher, positioning accuracy can reach 0.008mm
Within.
A preferred embodiment according to the present utility model, leading screw one end is connected with driving motor, leading screw by shaft coupling
It is fixing end close to one end of driving motor, the other end is travelling end.
A preferred embodiment according to the present utility model, is located at fixing end side, and leading screw passes through a pair of single-row with bearing
Angular contact thrust ball bearing connects, and the contact angle of bearing is 60 degree, and higher axis can be born relative to normal angular contact bearings
Xiang Li is located at travelling end side, and leading screw is connect with bearing by deep groove ball bearing, constrains the radial degree of freedom of lead screw tail end, trip
Dynamic single bearing can prevent cantilever deflection, and digest the stress generated by thermal deformation, the raising of bigger bear torsion with
And ensure transmission accuracy.
A preferred embodiment according to the present utility model, shaft coupling are no backlash yielding coupling, and clamping is easy for installation,
The concentricity of lead screw and machine shaft can also be absorbed, and is occupied little space.
As shown in fig. 1, saddle group 2 and the junction of pedestal group 1 are provided with first pair of guide rail 10, workbench group 3 and saddle
The junction of seat group 2 is provided with second pair of guide rail 11, and the junction of head group 5 and column group 4 is provided with the double guide rails of third 12.
As shown in fig. 1, Z-axis transmission device 8 is arranged along the short transverse of column group 4.
A preferred embodiment according to the present utility model, X-axis transmission device 7 are ball-screw transmission mechanism, ball wire
Thick stick transmission mechanism includes leading screw and the nut block that is connected on leading screw, and leading screw is arranged in saddle group 2, workbench group 3 and nut
Block connects.
A preferred embodiment according to the present utility model, Z-axis transmission device 8 are ball-screw transmission mechanism, ball wire
Thick stick transmission mechanism includes leading screw and the nut block that is connected on leading screw, and leading screw is fixedly connected in column group 4, nut block and head
5 connection of group.
As shown in fig. 1, anchor adjusting device 9 includes multiple lower margin adjustment seats, and multiple lower margin adjustment seats are symmetricly set on
The both sides of pedestal group 1.
A preferred embodiment according to the present utility model is connected with cooling liquid spray device in column group 4, passes through numerical control
Device controls cooling liquid spray device spray cooling liquid, to the workpiece cooling in processing.
A specific embodiment according to the present utility model, head group 5 for install machine tool chief axis, spindle drive motor with
And the parts thereof of loose knife system, head group 5 will also connect oil cooling machine and cool down to main shaft, prevent main shaft from influencing to add because temperature is excessively high
Work precision.
When concrete application, when cutter needs are moved along Y direction, the motor of the ball-screw connection of Y-axis transmission 6
Work drives the rotation of Y-axis lead screw, drives saddle group 2 to do horizontal back and forth movement in the Y-axis direction, while saddle drags work
The back and forth movement in the Y-axis direction of platform group 3, to realize cutter in the Y-axis direction to the processing of workpiece.
When concrete application, when cutter needs are moved along X-direction, the motor of the ball-screw connection of X-axis transmission device 7
Work drives the rotation of X-axis lead screw, to drive workbench group 3 to do back and forth movement in the Y-axis direction, to realize cutter in X-axis
To the processing of workpiece on direction.
When concrete application, when cutter needs are moved along Z-direction, the motor of the ball-screw connection of Z-axis transmission device 8
Work drives the rotation of Z axis lead screw, to drive head group 5 to do the reciprocating motion on vertical direction in Z-direction, to real
The existing movement of cutter in the Z-axis direction.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with same technique term just for the sake of difference with limiting the utility model or operation.
When concrete application, workbench group 3 has processing platform, the processing that workpiece to be processed is placed on workbench group 3 flat
On platform, workpiece is fixed on the processing platform of workbench group 3 by clamping device.
A kind of operation principle of numerically-controlled machine tool of the utility model is:
When needing workpieces processing, workpiece is positioned on the processing platform of workbench group 3;
Processing program is input in numerical control device, numerical control device controls workbench group 3 along X-direction according to processing program
It is moved with Y direction so that workpiece reaches the Working position below cutter.
Numerical control device control head group 5 is moved to workpiece along Z-direction, and cutter rotation, numerical control device is according to processing program
Control cutter is moved along X-direction, Y direction or Z-direction;
During processing, cutter is replaced in numerical control device control, and the Push And Release of coolant liquid makes cutter, workpiece and other auxiliary dresses
It sets in strict accordance with sequence as defined in processing program, track and parameter work, to process the part for meeting drawing requirement.
The embodiment of upper described only the utility model, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all be included within the right of the utility model.
Claims (10)
1. a kind of numerically-controlled machine tool, it is characterized in that:Including pedestal group (1), saddle group (2), workbench group (3), column group (4), machine
Head group (5) and numerical control device, the bottom end of the saddle group (2) are connected to the pedestal group (1) by Y-axis transmission (6)
Top, the saddle group (2) can be along Y direction back and forth movement, the workbench groups (3) under the drive of Y-axis transmission (6)
Bottom end by X-axis transmission device (7) be arranged on the saddle group (2), the workbench group (3) is in X-axis transmission device (7)
Drive under can be along X-direction back and forth movement, and the workbench group (3) can follow the saddle group (2) mobile, the column
Group (4) is fixedly connected on the pedestal group (1), and the column group (4) is arranged in the side of the workbench group (3), institute
It states head group (5) setting to connect with the column group (4) by Z-axis transmission device (8), the head group (5) fills in Z-axis transmission
Setting under the drive of (8) can back and forth movement, the numerical control device be arranged in the column in the Z-axis direction along the column group (4)
In group (4), there is anchor adjusting device (9), the anchor adjusting device (9) to have slot for the bottom end of the pedestal group (1)
(9.1)。
2. numerically-controlled machine tool according to claim 1, it is characterized in that:The Y-axis transmission (6) is ball-screw-transmission
Mechanism, the ball-screw transmission mechanism include leading screw and the nut block that is connected on the leading screw, and the leading screw passes through bearing
It is arranged in the pedestal, the saddle group (2) connect with the nut block.
3. numerically-controlled machine tool according to claim 2, it is characterized in that:Described leading screw one end is connected with driving by shaft coupling
Motor, the leading screw are fixing end close to one end of the driving motor, and the other end is travelling end.
4. numerically-controlled machine tool according to claim 3, it is characterized in that:Positioned at the fixing end side, the leading screw with it is described
Bearing is connected by a pair of single-row angular contact thrust ball bearing, is located at the travelling end side, and the leading screw is logical with the bearing
Cross deep groove ball bearing connection.
5. numerically-controlled machine tool according to claim 3, it is characterized in that:The shaft coupling is no backlash yielding coupling.
6. numerically-controlled machine tool according to claim 1, it is characterized in that:The company of the saddle group (2) and the pedestal group (1)
The place of connecing is provided with first pair of guide rail (10), and the workbench group (3) and the junction of the saddle group (2) are provided with second pair
The junction of guide rail (11), the head group (5) and the column group (4) is provided with the double guide rails (12) of third.
7. numerically-controlled machine tool according to claim 1, it is characterized in that:The Z-axis transmission device (8) is along the column group (4)
Short transverse setting.
8. numerically-controlled machine tool according to claim 1, it is characterized in that:The X-axis transmission device (7) is ball-screw-transmission
Mechanism, the ball-screw transmission mechanism include leading screw and the nut block that is connected on the leading screw, and the leading screw is arranged in institute
It states in saddle group (2), the workbench group (3) connect with the nut block.
9. numerically-controlled machine tool according to claim 1, it is characterized in that:The Z-axis transmission device (8) is ball-screw-transmission
Mechanism, the ball-screw transmission mechanism include leading screw and the nut block that is connected on the leading screw, and the leading screw is fixedly connected
In the column group (4), the nut block is connect with the head group (5).
10. numerically-controlled machine tool according to claim 1, it is characterized in that:The anchor adjusting device (9) includes multiple lower margins
Adjustment seat, multiple lower margin adjustment seats are symmetricly set on the both sides of the pedestal group (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234717.6U CN207997129U (en) | 2018-02-09 | 2018-02-09 | Numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234717.6U CN207997129U (en) | 2018-02-09 | 2018-02-09 | Numerically-controlled machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN207997129U true CN207997129U (en) | 2018-10-23 |
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ID=63838426
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820234717.6U Active CN207997129U (en) | 2018-02-09 | 2018-02-09 | Numerically-controlled machine tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161482A (en) * | 2018-02-09 | 2018-06-15 | 惠州市得利机械有限公司 | Numerically-controlled machine tool |
| 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 |
-
2018
- 2018-02-09 CN CN201820234717.6U patent/CN207997129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161482A (en) * | 2018-02-09 | 2018-06-15 | 惠州市得利机械有限公司 | Numerically-controlled machine tool |
| 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 |
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