CN209157682U - A kind of movable beam type five-axle number control machine tool of two-side synchronous driving - Google Patents
A kind of movable beam type five-axle number control machine tool of two-side synchronous driving Download PDFInfo
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- CN209157682U CN209157682U CN201821808886.2U CN201821808886U CN209157682U CN 209157682 U CN209157682 U CN 209157682U CN 201821808886 U CN201821808886 U CN 201821808886U CN 209157682 U CN209157682 U CN 209157682U
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Abstract
The utility model belongs to Computerized Numerical Control processing technology field, in particular to a kind of movable beam type five-axle number control machine tool of two-side synchronous driving, mainly currently dynamic beam gantry numerically-controlled machine tool driving force is small and is unevenly distributed, the low rigidity of the drive for solution, moves the problems such as unstable.It is made of lathe bed, left support, right support, crossbeam, nose assembly, Turntable Assemblies, left support and right support has been mounted side by side in lathe bed top or so, and Y-direction guide rail is respectively arranged with above left support and right support, and crossbeam is slidably mounted in two Y-direction guide rails；Nose assembly is slidably mounted on crossbeam, can be moved in X direction under X-axis driving device effect；The first Y-axis driving device and the second Y-axis driving device are also respectively provided with above left support and right support, the first Y-axis driving device driving crossbeam synchronous with the second Y-axis driving device is moved back and forth along Y-direction guide rail；Turntable Assemblies support is installed between left support and right support, can be around X-axis reciprocating rotation.
Description
Technical field
The utility model belongs to Computerized Numerical Control processing technology field, in particular to a kind of five number of axle of movable beam type of two-side synchronous driving
Control lathe.
Background technique
Currently, each kinematic axis of numerical control gantry machine tool generallys use the driving of single motor structure, for the numerical control of movable beam type gantry
It for lathe, since Y-axis is cross beam movement, is architectural limitation, driving motor and lead screw are arranged close to a side rails mostly, a side
Face makes Y-axis driving force limited and is unevenly distributed, and easily causes driving force eccentric, kinetic characteristic is poor；On the other hand higher to obtain
Driving force, selected lead screw is relatively large in diameter, so that load inertia and the ratio of motor inertia are larger, is unfavorable for the control of motor
System.
In addition, the rotary motion of the 4th axis is usually driven by driving motor unilateral side on turntable structure, in limited structure
In space, it not can guarantee and realize biggish driving torque, cause to drive rigid deficiency, so that lathe linkage motion cutting large-mass workpiece
It is restricted.Meanwhile unilateral driving is also easy to cause the 4th axis torsion phenomenon, affects the running accuracy of shaft.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of Y-axis and the 4th axis are provided by bilateral electricity
The synchronously driven movable beam type five-axle number control machine tool of machine, driving force is big and is evenly distributed, without acceptance of persons or torsion phenomenon, kinetic characteristic
It is good, it can get higher movement rigidity, it is easy to accomplish the processing of large-mass workpiece.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of two-side synchronous
The movable beam type five-axle number control machine tool of driving, is made of, lathe bed lathe bed, left support, right support, crossbeam, nose assembly, Turntable Assemblies
Left support and right support has been mounted side by side in top or so, and Y-direction guide rail is respectively arranged with above left support and right support, and crossbeam is sliding
It is dynamic to be installed in two Y-direction guide rails；Nose assembly is slidably mounted on crossbeam, can be moved in X direction under X-axis driving device effect
It is dynamic；The first Y-axis driving device and the second Y-axis driving device are also respectively provided with above left support and right support, the first Y-axis is driven
Dynamic device and the synchronous driving crossbeam of the second Y-axis driving device are moved back and forth along Y-direction guide rail；Turntable Assemblies support is installed on left support
It, can be around X-axis reciprocating rotation between right support.
A kind of movable beam type five-axle number control machine tool of above-mentioned two-side synchronous driving, first Y-axis driving device and the second Y-axis
Driving device is made of servo motor and lead screw.
A kind of movable beam type five-axle number control machine tool of above-mentioned two-side synchronous driving, the Turntable Assemblies are by left driving portion, right drive
Dynamic portion and rotating part composition, left driving portion and right driving portion support be installed in left support and right support respectively, and left driving
The output end of portion and right driving portion is connected in the left and right ends of rotating part respectively, can synchronize driving rotating part and turn about the X axis.
A kind of movable beam type five-axle number control machine tool of above-mentioned two-side synchronous driving, the left driving portion and right driving portion are by straight
Drive motor and rotation drive shaft composition.
A kind of movable beam type five-axle number control machine tool of above-mentioned two-side synchronous driving, the rotating part are revolved by A axis cradle body, C axis
Revolving worktable and C axis driving motor composition, A axis cradle body is under the action of left driving portion and right driving portion around X-axis toward physical pendulum
It is dynamic；The support of C axis driving motor is installed in A axis cradle body, and C axis rotary table is installed on the output end of C axis driving motor,
The effect of C axis driving motor is lower to can be achieved 360 degree of high speed rotary motions.
A kind of movable beam type five-axle number control machine tool of above-mentioned two-side synchronous driving, be arranged in parallel on the crossbeam three X to
Guide rail, nose assembly are slidably supported on three X direction guiding rails.
Compared with prior art, the utility model has the beneficial effects that: the utility model Y-axis is synchronous using two-side motor
Driving, it is interior in a limited space to be capable of providing sufficient driving force, and can guarantee dynamic beam portion entirety uniform force, operation more
Steadily；Meanwhile in lead screw selection, thinner lead screw may be selected, reduce the ratio of load inertia and motor inertia, be conducive to
The control of servo motor.A axis is driven using direct driving motor two-side synchronous, on the one hand can obtain sufficiently high driving rigidity, separately
On the one hand can guarantee to provide sufficiently large driving torque in limited lathe space.In addition, crossbeam and nose assembly use
The connection of three guide rails, had not only reduced the deformation that nose assembly is generated by self weight, but also was conducive to be promoted nose assembly in X-direction movement
When dynamic property.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model turntable structure schematic diagram.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, the movable beam type five-axle number control machine tool that a kind of two-side synchronous of the utility model drives, by lathe bed 1, a left side
Support 2, right support 3, crossbeam 4, nose assembly 5, Turntable Assemblies 6 form.
Left support 2 and right support 3 are mounted side by side in the left and right ends on lathe bed top, the top point of left support 2 and right support 3
It is not provided with Y-direction guide rail 21 and Y-direction guide rail 31, crossbeam 4 is slidably supported in Y-direction guide rail 21 and Y-direction guide rail 31.2 He of left support
Servo motor 22, turn-screw 23 and servo motor 32 and turn-screw 33, servo motor are also respectively provided in right support 3
22 and turn-screw 23 form the first Y-axis driving device, be set to the left side of Y-direction guide rail 21；Servo motor 32 and turn-screw
33 the second Y-axis driving devices of composition, are set to the right side of Y-direction guide rail 31.First Y-axis driving device and the second Y-axis driving dress
Synchronous driving crossbeam 4 is set to move back and forth along the y axis.
Three X direction guiding rails 41 are arranged in parallel on crossbeam 4, nose assembly 5 is slidably supported on three X direction guiding rails 41, can
It is moved back and forth along the x axis under the effect of X-axis driving device 42.Nose assembly 5 includes can be along the electricity master that Z-direction moves back and forth
Axis.
Referring to figs. 1 and 2, Turntable Assemblies 6 include left driving portion 61, right driving portion 62 and rotating part 63, left driving
Portion 61 and right driving portion 62 support respectively to be installed in left support 2 and right support 3, wherein left driving portion 61 is by direct driving motor 611
It is formed with rotation drive shaft 612, right driving portion 62 is made of direct driving motor 621 and rotation drive shaft 622.Rotating part 63 includes A
Axis cradle body 631, C axis rotary table 632 and C axis driving motor 633, the both ends of A axis cradle body are connected in rotation respectively
It, can be reciprocal around X-axis under the driving synchronous with direct driving motor 621 of direct driving motor 611 in drive shaft 612 and rotation drive shaft 622
It swings.The support of C axis driving motor 633 is installed in A axis cradle body 631, and C axis rotary table 632 is installed on C axis driving motor
360 degree of high speed rotary motions can be achieved in 633 output end under the action of C axis driving motor 633.
The utility model driving force is big, and driving rigidity is good, and machine tool motion is steadily, it can be achieved that the five-axle linkage of large-mass workpiece
Processing.
Although the utility model is described in detail above, the utility model is without being limited thereto, art technology
Personnel can be carry out various modifications with principle according to the present utility model.It is therefore, all to be modified according to made by the utility model principle,
It all should be understood as falling into the protection scope of the utility model.
Claims (6)
1. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving, by lathe bed, left support, right support, crossbeam, head group
Left support and right support, the top difference of left support and right support has been mounted side by side in part, Turntable Assemblies composition, lathe bed top or so
It is provided with Y-direction guide rail, crossbeam is slidably mounted in two Y-direction guide rails；Nose assembly is slidably mounted on crossbeam, can be driven in X-axis
It is moved in X direction under dynamic device effect, which is characterized in that the drive of the first Y-axis is also respectively provided with above left support and right support
Dynamic device and the second Y-axis driving device, the first Y-axis driving device driving crossbeam synchronous with the second Y-axis driving device is along Y-direction guide rail
It moves back and forth；Turntable Assemblies support is installed between left support and right support, can be around X-axis reciprocating rotation.
2. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving according to claim 1, which is characterized in that described
First Y-axis driving device and the second Y-axis driving device are made of servo motor and lead screw.
3. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving according to claim 1 or 2, which is characterized in that
The Turntable Assemblies are made of left driving portion, right driving portion and rotating part, and left driving portion and right driving portion support be installed on respectively
In left support and right support, and the output end of left driving portion and right driving portion is connected in the left and right ends of rotating part respectively, can
Synchronous driving rotating part turns about the X axis.
4. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving according to claim 3, which is characterized in that described
Left driving portion and right driving portion are made of direct driving motor and rotation drive shaft.
5. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving according to claim 4, which is characterized in that described
Rotating part is made of A axis cradle body, C axis rotary table and C axis driving motor, and A axis cradle body is in left driving portion and right drive
Around X-axis reciprocally swinging under the action of dynamic portion；The support of C axis driving motor is installed in A axis cradle body, the installation of C axis rotary table
In the output end of C axis driving motor, 360 degree of high speed rotary motions can be achieved under the effect of C axis driving motor.
6. a kind of movable beam type five-axle number control machine tool of two-side synchronous driving according to claim 1, which is characterized in that described
Three X direction guiding rails are arranged in parallel on crossbeam, nose assembly is slidably supported on three X direction guiding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808886.2U CN209157682U (en) | 2018-11-05 | 2018-11-05 | A kind of movable beam type five-axle number control machine tool of two-side synchronous driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808886.2U CN209157682U (en) | 2018-11-05 | 2018-11-05 | A kind of movable beam type five-axle number control machine tool of two-side synchronous driving |
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| Publication Number | Publication Date |
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| CN209157682U true CN209157682U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821808886.2U Active CN209157682U (en) | 2018-11-05 | 2018-11-05 | A kind of movable beam type five-axle number control machine tool of two-side synchronous driving |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761416A (en) * | 2020-03-31 | 2020-10-13 | 江苏贵钰航空工业有限公司 | Vertical and horizontal combined machining center |
| CN113400100A (en) * | 2021-08-19 | 2021-09-17 | 北京精雕科技集团有限公司 | Multi-shaft numerical control machine tool with double stations |
| CN114986200A (en) * | 2022-07-18 | 2022-09-02 | 广东原点智能技术有限公司 | Machine tool |
-
2018
- 2018-11-05 CN CN201821808886.2U patent/CN209157682U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761416A (en) * | 2020-03-31 | 2020-10-13 | 江苏贵钰航空工业有限公司 | Vertical and horizontal combined machining center |
| CN113400100A (en) * | 2021-08-19 | 2021-09-17 | 北京精雕科技集团有限公司 | Multi-shaft numerical control machine tool with double stations |
| CN114986200A (en) * | 2022-07-18 | 2022-09-02 | 广东原点智能技术有限公司 | Machine tool |
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