CN208743712U - Two-axle interlocking lathe - Google Patents
Two-axle interlocking lathe Download PDFInfo
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- CN208743712U CN208743712U CN201821474098.4U CN201821474098U CN208743712U CN 208743712 U CN208743712 U CN 208743712U CN 201821474098 U CN201821474098 U CN 201821474098U CN 208743712 U CN208743712 U CN 208743712U
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Abstract
The utility model provides a kind of two-axle interlocking lathe.The utility model includes fixed platform, the turntable for fixing workpiece to be machined on the stationary platform and the rotary swinging arm axis for installing machining tool are set, the rotary swinging arm axis includes rotary swinging arm axis pedestal, rotary shaft, rotating arm, the normal of the turntable is straight up, there is the angle less than 90 ° in the normal of the rotary shaft and the normal direction of turntable, the axis vertical of the machining tool upwards and the axis extended line of rotary shaft and the axis extended line of machining tool head compared to the centre of sphere of workpiece to be machined at, the turntable is mounted on the guide rail of the fixed platform, the rotary swinging arm axis pedestal side is mounted in the fixed platform by corner movable axis, wedge block is provided between the other side and the fixed platform, workpieces processing is installed by workpiece cushion block on the turntable.The utility model reduces the price and cost of equipment.
Description
Technical field:
The utility model relates to a kind of two-axle interlocking lathes, belong to numerically controlled processing equipment technical field.
Background technique:
In optical system, aspherical optical element is using more and more.In numerical control processing, the normal of mill with added
The normal of workpiece generally requires to be overlapped or approximation is overlapped, and guarantees the stabilization of removal function, so that actual processing result and void
Quasi- processing result is consistent, to guarantee the convergency factor of processing.The normal direction of three-axis numerical control process equipment tool heads is erected always
It is straight upward, thus it is difficult to apply to the aspherical mirror machining of high precipitous, small F number, and five-axis NC machine center fancy price makes
It is difficult to be widely used.
Utility model content:
The purpose of this utility model is to provide a kind of two-axle interlocking lathe in view of the above problems, passes through two-axle interlocking
The effect similar with Five-axis NC Machining Center is obtained, the price and cost of equipment is reduced.
Above-mentioned purpose is realized by following technical scheme:
Two-axle interlocking lathe, the turntable for being used to fix workpiece to be machined including fixed platform, setting on the stationary platform
With the rotary swinging arm axis for installing machining tool, the rotary swinging arm axis includes rotary swinging arm axis pedestal, is mounted on rotation
On arm shaft pedestal and revolvable rotary shaft, with rotation axis connection for installing the rotating arm of machining tool, described turns
Straight up, there is the angle less than 90 ° in the normal of the rotary shaft and the normal direction of turntable to the normal of platform, described adds
The axis vertical of work tool is upwards and the axis extended line of the axis extended line of rotary shaft and machining tool head is compared to being added
At the centre of sphere of work workpiece, the turntable is mounted on the guide rail of the fixed platform, the rotary swinging arm axis pedestal side
It is mounted on by corner movable axis in the fixed platform, is provided with wedge block between the other side and the fixed platform,
Workpieces processing is installed by workpiece cushion block on the turntable.
The two-axle interlocking lathe, the angle of the wedge block meet the functional relation in formula (1), the workpiece
The thickness of cushion block meets the functional relation in formula (2):
H=H1-L3-d-H+ (L4-L2) sin β+L1cos β (2)
In formula: L1 rotates shaft length,
L2 rotates arm lengths,
L3 machining tool head length,
Vertical line distance of the L4 rotating shaft axis away from corner movable axis axis,
H turntable height,
H1 corner movable axis axis height,
D workpiece centre is thick,
O1 point be the workpiece centre of sphere, be rotary shaft axis extended line and machining tool head axis extended line intersection point,
R is the radius of curvature of workpiece,
β is wedge block angle,
H is pad thickness.
The two-axle interlocking lathe is provided with the drive for driving the rotary shaft rotation on the rotary swinging arm axis pedestal
Dynamic device.
The two-axle interlocking lathe, the driving device include the worm gear being mounted on the rotary swinging arm axis pedestal
With the worm screw engaged with the worm gear, the rotary shaft is connect with the worm gear, and the worm screw connects motor.
The two-axle interlocking lathe is provided with clump weight, the clump weight and the rotation in the rotary shaft
The phase difference of arm is 180 °, and the center of gravity of rotating arm is on the axis of rotary shaft after counterweight.
The two-axle interlocking lathe is provided with the block for positioning the turntable in the fixed platform.
The two-axle interlocking lathe, the machining tool head are internally provided with cylinder.
The two-axle interlocking lathe, is provided with support rod between the rotary shaft and the fixed platform.
The two-axle interlocking lathe is provided with turntable translational adjustment bar between the turntable and the fixed platform.
The two-axle interlocking lathe is fixed between the machining tool and the rotating arm by two tie points,
One is machining tool head rotary shaft between machining tool and the rotating arm, the other is machining tool head rotational positioning
Hole and positioning pin.
The utility model has the advantages that
1. the utility model passes through the linkage of two kinematic axis, the axis for the machining tool head for needing five axis can be only achieved is realized
The normal direction that line is processed point with workpiece always is overlapped, and reduces the price and cost of equipment.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the rotary swinging arm axis of the utility model.
Fig. 3 is the structural schematic diagram of the rotary swinging arm pedestal of the utility model.
Fig. 4 is the attachment structure schematic diagram between the machining tool of the utility model and rotating arm.
Fig. 5 is the linkage condition schematic diagram of the utility model.
Fig. 6 is the operation principle schematic diagram of the utility model.
In figure: 1, fixed platform；2, turntable；3, rotary swinging arm axis pedestal；4, rotary shaft；5, rotating arm；6, machining tool；
7, guide rail；8, corner movable axis；9, wedge block；10, workpiece cushion block, 11, worm gear；12, worm screw；13, motor；14, clump weight；
15, block；16, support rod；17, turntable translational adjustment bar；18, machining tool head rotary shaft；19, the rotation of machining tool head is fixed
Position hole.
Specific embodiment:
It is as shown in Figs 1-4: the two-axle interlocking lathe of the present embodiment, including fixed platform 1, the use of setting on the stationary platform
In the turntable 2 of fixed workpiece to be machined and rotary swinging arm axis for installing machining tool, the rotary swinging arm axis includes rotation
Switch arm axle pedestal 3, be mounted on rotary swinging arm axis pedestal and revolvable rotary shaft 4, with rotation axis connection for installing
The rotating arm 5 of machining tool 6, the normal of the turntable straight up, the normal of the rotary shaft and the normal side of turntable
To there is angle less than 90 °, the axis vertical of the machining tool is upwards and axis extended line and the processing of rotary shaft
The axis extended line of tool heads compared to the centre of sphere of workpiece to be machined at, and center overlapping of axles of the central axis of workpiece and turntable,
The end face of workpiece is parallel with turntable end face, and the turntable is mounted on the guide rail 7 of the fixed platform, the rotary swinging arm
Axis pedestal side is mounted in the fixed platform by corner movable axis 8, is set between the other side and the fixed platform
It is equipped with wedge block 9, passes through the installation workpieces processing of workpiece cushion block 10 on the turntable.Wedge block is located at fixed platform and rotary swinging arm
Among axis pedestal, adopts and be screwed, replacement easy to disassemble；
As shown in figure 5, two-axle interlocking lathe described in the present embodiment, the angle of the wedge block meets in formula (1)
Functional relation, the thickness of the workpiece cushion block meets the functional relation in formula (2):
H=H1-L3-d-H+ (L4-L2) sin β+L1cos β (2)
In formula: L1 rotates shaft length,
L2 rotates arm lengths,
L3 machining tool head length,
Vertical line distance of the L4 rotating shaft axis away from corner movable axis axis,
H turntable height,
H1 corner movable axis axis height,
D workpiece centre is thick,
O1 point be the workpiece centre of sphere, be rotary shaft axis extended line and machining tool head axis extended line intersection point,
R is the radius of curvature of workpiece,
β is wedge block angle,
H is pad thickness.
As shown in fig. 6, the present embodiment is using the above scheme, its working principle is that:
O point is workpiece centre, and A point is the intersection point that vertical line is done from workpiece centre to swing arm rotating shaft axis, and P point is on workpiece
Any point, B point be with P point with annulus and with the point that intersects around A point rotary arc.
The length of OA:
OA=L3*sinβ+L2
Then P (x, y) point polar coordinates:
Rotation is positive counterclockwise for definition, then the P point position that machining tool crown needle is moved to workpiece needs turntable to rotate θ,
Swing arm rotary shaft rotates α, then:
Wherein:
The linkage for passing through two kinematic axis of turntable and rotating arm in this way, realizes the machining tool head for needing five axis can be only achieved
Axis always with workpiece be processed point normal direction be overlapped.
Embodiment 2:
Two-axle interlocking lathe described in the present embodiment is provided with the driving rotation on the rotary swinging arm axis pedestal
The driving device of axis rotation.
Two-axle interlocking lathe described in the present embodiment, the driving device include being mounted on rotary swinging arm axis bottom
Worm gear 11 on seat and the worm screw 12 engaged with the worm gear, the rotary shaft are connect with the worm gear, and the worm screw connects
Connect motor 13.
Embodiment 3:
Two-axle interlocking lathe described in the present embodiment is provided with clump weight 14, the clump weight in the rotary shaft
Phase difference with the rotating arm is 180 °.Weight in the present embodiment by adjusting clump weight makes rotary shaft plumbness
Center of gravity on rotation center.
Embodiment 4:
Two-axle interlocking lathe described in the present embodiment is provided with for positioning the turntable in the fixed platform
Block 15.Block is for fixing revolving table position adjusted.
Embodiment 5:
Two-axle interlocking lathe described in the present embodiment, the machining tool head are internally provided with cylinder.
Embodiment 6:
Two-axle interlocking lathe described in the present embodiment, is provided with support between the rotary shaft and the fixed platform
Bar 16.
Embodiment 7:
It is flat to be provided with turntable for two-axle interlocking lathe described in the present embodiment between the turntable and the fixed platform
Transposition pole 17.Support rod is used to the angle position of the fixed rotary shaft when replacing wedge block, and can unite adjustment support rod
Height adjusts the angle between arm shaft base plane and platform.
Embodiment 8:
Two-axle interlocking lathe described in the present embodiment passes through two companies between the machining tool and the rotating arm
Contact is fixed, and one is machining tool head rotary shaft 18 between machining tool and the rotating arm, the other is processing work
Have head rotational positioning hole 19 and positioning pin.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including the technical solution as composed by the above technical characteristic equivalent replacement.The unaccomplished matter of the utility model belongs to this field skill
The common knowledge of art personnel.
Claims (10)
1. a kind of two-axle interlocking lathe, it is characterized in that: including fixed platform, setting being processed for fixed on the stationary platform
The turntable of workpiece and rotary swinging arm axis for installing machining tool, the rotary swinging arm axis includes rotary swinging arm axis pedestal,
Be mounted on rotary swinging arm axis pedestal and revolvable rotary shaft, with rotation axis connection for installing the rotation of machining tool
Arm, straight up, there is the folder less than 90 ° in the normal of the rotary shaft and the normal direction of turntable to the normal of the turntable
Angle, the axis vertical of the machining tool is upwards and the axis extended line of rotary shaft and the axis extended line of machining tool head
At the centre of sphere of workpiece to be machined, and the centre of gyration line of tool heads and the axis co-planar of rotary shaft are required, described turns
Platform is mounted on the guide rail of the fixed platform, and the rotary swinging arm axis pedestal side is mounted on described by corner movable axis
Fixed platform on, wedge block is provided between the other side and the fixed platform, is pacified on the turntable by workpiece cushion block
Fill workpieces processing.
2. two-axle interlocking lathe according to claim 1, it is characterized in that: the angle of the wedge block meets in formula (1)
Functional relation, the thickness of the workpiece cushion block meets the functional relation in formula (2):
H=H1-L3-d-H+ (L4-L2) sin β+L1cos β (2)
In formula: L1 rotates shaft length,
L2 rotates arm lengths,
L3 machining tool head length,
Vertical line distance of the L4 rotating shaft axis away from corner movable axis axis,
H turntable height,
H1 corner movable axis axis height,
D workpiece centre is thick,
O1 point be the workpiece centre of sphere, be rotary shaft axis extended line and machining tool head axis extended line intersection point,
R is the radius of curvature of workpiece,
β is wedge block angle,
H is pad thickness.
3. two-axle interlocking lathe according to claim 1, it is characterized in that: being provided with drive on the rotary swinging arm axis pedestal
Move the driving device of the rotary shaft rotation.
4. two-axle interlocking lathe according to claim 3, it is characterized in that: the driving device includes being mounted on the rotation
Worm gear on switch arm axle pedestal and the worm screw engaged with the worm gear, the rotary shaft is connect with the worm gear, described
Worm screw connects motor.
5. two-axle interlocking lathe according to claim 1, it is characterized in that: clump weight is provided in the rotary shaft, institute
The phase difference for stating clump weight and the rotating arm is 180 °, and the center of gravity of rotating arm is on the axis of rotary shaft after counterweight.
6. two-axle interlocking lathe according to claim 1, it is characterized in that: being provided in the fixed platform for positioning
The block of the turntable.
7. two-axle interlocking lathe according to claim 1, it is characterized in that: the machining tool head is internally provided with gas
Cylinder.
8. two-axle interlocking lathe according to claim 1, it is characterized in that: between the rotary shaft and the fixed platform
It is provided with support rod.
9. two-axle interlocking lathe according to claim 1, it is characterized in that: being set between the turntable and the fixed platform
It is equipped with turntable translational adjustment bar.
10. two-axle interlocking lathe according to claim 1, it is characterized in that: the machining tool and the rotating arm it
Between fixed by two tie points, one is machining tool head rotary shaft between machining tool and the rotating arm, another
A is machining tool head rotational positioning hole and positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474098.4U CN208743712U (en) | 2018-09-10 | 2018-09-10 | Two-axle interlocking lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474098.4U CN208743712U (en) | 2018-09-10 | 2018-09-10 | Two-axle interlocking lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743712U true CN208743712U (en) | 2019-04-16 |
Family
ID=66083962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821474098.4U Active CN208743712U (en) | 2018-09-10 | 2018-09-10 | Two-axle interlocking lathe |
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| Country | Link |
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| CN (1) | CN208743712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976953A (en) * | 2019-12-16 | 2020-04-10 | 北京龙威发电技术有限公司 | Narrow space axial pinhole processingequipment |
| CN112848374A (en) * | 2021-01-09 | 2021-05-28 | 哈尔滨工业大学 | Combined flange clamp for flexible capsule wall winding process |
-
2018
- 2018-09-10 CN CN201821474098.4U patent/CN208743712U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976953A (en) * | 2019-12-16 | 2020-04-10 | 北京龙威发电技术有限公司 | Narrow space axial pinhole processingequipment |
| CN112848374A (en) * | 2021-01-09 | 2021-05-28 | 哈尔滨工业大学 | Combined flange clamp for flexible capsule wall winding process |
| CN112848374B (en) * | 2021-01-09 | 2022-09-30 | 哈尔滨工业大学 | Combined flange clamp for flexible capsule wall winding process |
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