CN108972028A - A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support - Google Patents
A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support Download PDFInfo
- Publication number
- CN108972028A CN108972028A CN201811002683.9A CN201811002683A CN108972028A CN 108972028 A CN108972028 A CN 108972028A CN 201811002683 A CN201811002683 A CN 201811002683A CN 108972028 A CN108972028 A CN 108972028A
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- CN
- China
- Prior art keywords
- mandril
- pedestal
- support
- pin
- cylindrical roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/74—Auxiliary tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support, including Y-shaped support, cylindrical roller, positioning pin, stud pin, mandril, pedestal, jackscrew, Y-shaped support is Y-shaped, and both sides are evenly distributed with multiple symmetrical holes, assembles positioning pin, cylindrical roller, there is pin hole in Y-shaped support lower end, mandril upper end is u-shaped, and there are pin hole in two sides, and Y-shaped support is fixed by stud pin and mandril, and can be rotated around stud pin, mandril is fixedly connected with pedestal.
Description
Technical field
The present invention relates to a kind of CNC milling machines to be machined multiple degrees of freedom Auxiliary support.
Background technique
In processing cone class part on milling machine, through being clamped frequently with the omnipotent turning platform dividing head four paws in one end, the other end
The clamping method held out against with tailstock centre, longer part centre position should be also supported with auxiliary devices such as jack.
For the cone class part for requiring vertical surface to process, due to shape band angle, other end inconvenience is held out against using tailstock centre.At this moment
It can be supported fixation using auxiliary support apparatus such as jack in tail portion, the big, feed time come cutting output when preventing processing
It is long, part by cutting force allow knife, deformation, shake situations such as.Common jack, is unable to addendum cone face or point contact causes
Conical surface damage.If it is desired to use common jack as Auxiliary support on CNC milling machine or machining center, it can only be in curved surface
Upper reserved platform, finally after processing is completed removes platform, and which adds manufacturing procedures, wastes time, and flat
It can be generated at platform and connect tool marks, while not be avoided that jack is loosened or is displaced in process again.General Auxiliary support institute
The jack used, mandril upper end are plane or V-arrangement face, can only put or line contact, mandril upper end cannot rotate angle, processing cone
Class part is easily subjected to displacement, and also can not achieve the four axis processing of machining center without rolling mechanism.
Summary of the invention
Technical problem solved by the present invention is having overcome the deficiencies of the prior art and provide a kind of CNC milling machine machining
Multiple degrees of freedom Auxiliary support, the shortcomings that overcoming existing lathe Auxiliary support jack, may be implemented support angle can 180 ° from
By adjusting, locking device can be used for the Auxiliary support equipment of the rotary parts such as the cylinder of different-diameter and taper, circular cone,
Contact surface posts, and rigidity is higher, is suitble to long-time cutting movement, and the processing rigidity of part can be improved.
The technical solution of the invention is as follows: a kind of CNC milling machine machining multiple degrees of freedom Auxiliary support, including Y-shaped
Support, cylindrical roller, positioning pin, stud pin, mandril, pedestal, jackscrew, in which:
Y-shaped support is Y-shaped, and both sides are evenly distributed with n symmetrical holes, assembles positioning pin, cylindrical roller, Y-shaped branch
There is pin hole in support lower end, and mandril upper end is u-shaped, and there are a pin hole in two sides, and Y-shaped support is fixed by stud pin and mandril, and can be with
It is rotated around stud pin, mandril is connect with pedestal clearance fit.
Have the cylinder of through-hole centered on the cylindrical roller, material selection brass, the cylindrical shape of cylindrical roller with
Cylinder or conical surface are contacted in line does not destroy piece surface, and central through hole is packed into after positioning pin and supports connection with Y-shaped.
It further include jackscrew, side of base is provided with top wire hole, and installation jackscrew prevents mandril from rotating.
The base bottom surface is provided with drag reduction slot, and pedestal bottom plate side has fixing groove for connecting with lathe, and side mentions
The muscle of the rigidity of high pedestal.
It further include locking nut, brass adjusting nut, locking nut, brass adjusting nut are circle, and outer circle is equipped with
Hatching knurling, inner hole are the trapezoidal thread cooperated with mandril, the adjustable mandril ejection height of brass adjusting nut, locking nut
Brass adjusting nut, mandril can be locked.
A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support method, includes the following steps:
(1) mobile foundation is selected into the pin hole position of cylindrical roller according to Support Position diameter close to Support Position, be packed into
Cylindrical roller, positioning pin adjust the relative angle of Y-shaped support and parts to be processed；
(2) rotation brass adjusting nut adjusts mandril ejection height, pastes cylindrical roller outer circle and parts to be processed surface
It closes, tightens stud pin and the fixed Y-shaped support phase of nut to the angle of parts to be processed, while tightening locking nut fixed mandril
Ejection height, pedestal and platen are fixed.
The advantages of the present invention over the prior art are that:
(1) present invention is supported using Y-shaped, and Y-shaped support can adjust angle, makes cylindrical roller and cylinder or circular cone table
Face perpendicular contact, meets mechanics principle, has the function of dispersing cutting force, improves processing intensity, rigidity；
(2) present invention is evenly distributed on the upper and lower position of the cylindrical roller of two sides, Neng Goushi by adjusting in Y-shaped support
Now the cylindrical surface and circular conical surface of different-diameter and taper are supported；
(3) cylindrical roller is used with parts to be processed contact site in the present invention, can rotates, can rolls around positioning pin
Part is supported, supports the four-axle linked of numerically-controlled machine tool；
(4) present invention can simultaneously be locked by mandril and adjusting nut and locking nut, adjustable bearing height, can be with
Support cylindrical surface and the circular conical surface of different center height and different-diameter；
(5) there is jackscrew on the keyway and pedestal of perforation to cooperate on mandril of the present invention, top is being adjusted by brass adjusting nut
When bar upper and lower displacement, mandril rotation is prevented；
(6) bottom surface that pedestal of the present invention is connect with lathe is provided with trough, reduces frictional resistance, convenient for moving up in lathe
It is dynamic, adjusting position；
(7) pedestal bottom plate side of the present invention is provided with fixing groove, can be connected and fixed with lathe by fixing groove.Reduce part
Vibration in process improves rigidity, the loosening and displacement prevented.
Detailed description of the invention
Fig. 1 is jack assembling front view；
Fig. 2 is that jack assembles left view；
Fig. 3 is that V word supports main view, left view；
Fig. 4 is mandril main view, top view；
Fig. 5 is pedestal three-view diagram；
Fig. 6 is different stalls schematic diagram；
Wherein: 1 supports for Y-shaped, and 2 be cylindrical roller, and 3 be positioning pin, and 4 be stud pin, and 5 be mandril, and 6 be locking screw
Mother, 7 be brass adjusting nut, and 8 be pedestal, and 9 be jackscrew.
Specific embodiment
The present invention has overcome the deficiencies of the prior art and provide a kind of CNC milling machine machining multiple degrees of freedom Auxiliary support,
The shortcomings that overcoming existing lathe Auxiliary support jack, may be implemented support angle can 180 ° freely adjust, locking device
It can be used for the Auxiliary support equipment of the rotary parts such as cylinder, the circular cone of different-diameter and taper, contact surface to post, rigidity
The processing rigidity of part can be improved in higher, suitable long-time cutting movement.
As shown in Figure 1 to be jack assembling front view, it is illustrated in figure 2 jack assembly left view, the present invention includes Y
Font supports 1, cylindrical roller 2, positioning pin 3, stud pin 4, mandril 5, locking nut 6, brass adjusting nut 7, pedestal 8, jackscrew
9, in which:
As Fig. 3 (a), (b) show Y-shaped support main view, left view；Y-shaped support 1 is Y-shaped, and there are 6 holes in upper end,
Both sides are evenly distributed on, for assembling positioning pin 3 and cylindrical roller 2, positioning pin 3 passes through the hole of different height, realizes to difference
The cone and cylinder of diameter are supported, and can be used two top holes when circular cone or cylindrical support position are relatively large in diameter, be worked as circle
Cone or cylindrical support position diameter can be with by following holes when smaller；Y-shaped supports 1 lower end to have a pin hole, for passing through spiral shell
Pin 4 is connected and fixed with mandril 5, and Y-shaped support 1 can rotate around stud pin 4, convenient for adjusting make cylindrical roller 2 with it is to be added
The fitting of work piece surface can tighten the fixation of stud pin 4 after regulating angle, and cylindrical roller 2 is cylinder, and there are hole, material in center
Material selects that hardness is lower, the higher brass of wearability, and the cylindrical shape of cylindrical roller 2 can be very good and cylinder or conical surface
It is contacted in line, and piece surface will not be destroyed, centre bore is connected for being packed into positioning pin 3 and Y-shaped support, and can be with
It is rotated with the rotation of parts to be processed.
If Fig. 4 (a), (b) show mandril main view, top view, 5 upper end of mandril is u-shaped, and there are pin hole in two sides, is used for
It is connected and fixed by stud pin 4 and Y-shaped support 1, lower end is trapezoidal thread, and trapezoidal thread intensity is high, is able to bear higher
Support force, trapezoidal thread screw pitch is big, can efficiently adjust 5 ejection height of mandril, and side is provided with keyway at trapezoidal thread, top
Silk 9 heads into keyway, prevents mandril 5 from rotating.
It is illustrated in figure 5 pedestal three-view diagram, 8 base area of pedestal is larger, supporting & stablizing, and bottom surface is provided with drag reduction slot, reduces
Contact area between bottom surface and lathe reduces frictional resistance, convenient on lathe adjusting position, 8 side of pedestal be provided with slot, just
It is connect in passing through screw rod with lathe.Simultaneously because its area is larger, can also be pressed on lathe by pressing plate, 8 internal diameter of pedestal with
The cooperation of 5 trapezoidal thread major diameter of mandril, shakes after preventing mandril 5 from ejecting, and side has a top wire hole to prevent from pushing up for installing jackscrew 9
Bar 5 rotates, and there is the muscle for the rigidity that can be improved pedestal 8 in 8 side of pedestal.
Locking nut 6, brass adjusting nut 7 are circle, there is the hatching knurling twisted convenient for hand in outer circle, and inner hole is equal
For the trapezoidal thread cooperated with mandril 5.Turn adjustable 5 ejection height of mandril of brass adjusting nut 7.Tighten locking nut 6
Brass adjusting nut 7 and mandril 5 can be locked, vibration makes its loosening when preventing part from processing.
It is illustrated in figure 6 different stalls schematic diagram；There is a Y-shaped to support 1 on mandril 5, support 1 can be on mandril 5
Stud pin 4 carries out 180 ° and freely adjusts and lock, to be bonded with the cone class part of any angle.Two are equipped in Y-shaped support 1
A cylindrical roller 2, cylindrical roller 2 can contact well with cylindrical body or cone, and cylindrical roller 2 can pass through positioning pin 3
And the pin hole in Y-shaped support 1 carries out upper and lower position adjusting, gear is replaced, to adapt to the cylinder or circular cone of different-diameter.Top
There are keyway and jackscrew 9 to cooperate between bar and pedestal, prevents mandril 5 from rotating.There are brass adjusting nut 7, brass between mandril 5 and pedestal 8
To be threadedly coupled between adjusting nut 7 and mandril 5, adjustable 5 ejection height of mandril of brass adjusting nut 7 is rotated.In brass tune
Section nut 7 has locking nut 6 above, after height adjustment is good, tightens locking nut 6, height is fixed.Being provided on pedestal 8 can
To be inserted into the slot of screw rod, can be connected and fixed by T-slot nut with lathe.In the base bottom surface being connect with lathe, it is provided with
Trough reduces the frictional force between bottom surface and lathe, convenient for moving on lathe during adjusting position.
Concrete operations mode is exemplified below:
First determine the Support Position of part, mobile foundation 8 is close to Support Position.It is selected according to part Support Position diameter
Suitable pin hole position on cylindrical roller 2 is selected, cylindrical roller 2 and positioning pin 3 are packed into, adjusts Y-shaped support 1 and parts to be processed
Relative angle, while rotate brass adjusting nut 7 adjust 5 ejection height of mandril, make 2 outer circle of cylindrical roller and parts to be processed
Surface fitting, tightens the angle of stud pin 4 and the opposite parts to be processed of the fixed Y-shaped support 1 of nut, while tightening locking nut
The ejection height of 6 fixed mandrils 5, prevents from loosening.Pedestal 8 and lathe are worked by link slot on bottom plate or with pressing plate with screw rod
Platform is fixed.It can start to process parts to be processed.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (6)
1. a kind of CNC milling machine is machined multiple degrees of freedom Auxiliary support, it is characterised in that including Y-shaped support (1), cylinder rolling
Take turns (2), positioning pin (3), stud pin (4), mandril (5), pedestal (8), jackscrew (9), in which:
Y-shaped supports (1) Y-shaped, and both sides are evenly distributed with n symmetrical holes, assembles positioning pin (3), cylindrical roller (2), Y word
There is pin hole in shape support (1) lower end, and mandril (5) upper end is u-shaped, and there are a pin hole in two sides, Y-shaped support (1) by stud pin (4) with
Mandril (5) is fixed, and can rotate around stud pin (4), and mandril (5) is connect with pedestal (8) clearance fit.
2. a kind of CNC milling machine according to claim 1 is machined multiple degrees of freedom Auxiliary support, it is characterised in that: described
Cylindrical roller (2) centered on have the cylinder of through-hole, material selection brass, the cylindrical shape and cylinder of cylindrical roller (2) or
Conical surface does not destroy piece surface in line contact, and central through hole is packed into positioning pin (3) and connect afterwards with Y-shaped support (1).
3. a kind of CNC milling machine according to claim 1 or 2 is machined multiple degrees of freedom Auxiliary support, it is characterised in that:
It further include jackscrew (9), pedestal (8) side is provided with top wire hole, and installation jackscrew (9) prevents mandril (5) from rotating.
4. a kind of CNC milling machine according to claim 1 or 2 is machined multiple degrees of freedom Auxiliary support, it is characterised in that:
Described pedestal (8) bottom surface is provided with drag reduction slot, and pedestal (8) bottom panel side has fixing groove for connecting with lathe, and side is improved
The muscle of the rigidity of pedestal (8).
5. a kind of CNC milling machine according to claim 1 or 2 is machined multiple degrees of freedom Auxiliary support, it is characterised in that:
It further include locking nut (6), brass adjusting nut (7), locking nut (6), brass adjusting nut (7) are circle, in outer circle
Equipped with hatching knurling, inner hole is the trapezoidal thread cooperated with mandril (5), brass adjusting nut (7) adjustable mandril (5) ejection
Highly, locking nut (6) can lock brass adjusting nut (7), mandril (5).
6. a kind of CNC milling machine is machined multiple degrees of freedom Auxiliary support method, it is characterised in that include the following steps:
(1) mobile foundation (8) are selected into the pin hole position of cylindrical roller (2), dress according to Support Position diameter close to Support Position
Enter cylindrical roller (2), positioning pin (3), adjusts the relative angle of Y-shaped support (1) and parts to be processed；
(2) rotation brass adjusting nut (7) adjusts mandril (5) ejection height, makes cylindrical roller (2) outer circle and parts to be processed table
Face paste is closed, and tightens the angle of stud pin (4) and the fixed Y-shaped support (1) of nut with respect to parts to be processed, while tightening locking screw
The ejection height of female (6) fixed mandril (5), pedestal (8) is fixed with platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002683.9A CN108972028A (en) | 2018-08-30 | 2018-08-30 | A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002683.9A CN108972028A (en) | 2018-08-30 | 2018-08-30 | A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108972028A true CN108972028A (en) | 2018-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811002683.9A Pending CN108972028A (en) | 2018-08-30 | 2018-08-30 | A kind of CNC milling machine machining multiple degrees of freedom Auxiliary support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108972028A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922752A (en) * | 2020-09-09 | 2020-11-13 | 长沙黑金刚实业有限公司 | Major diameter drilling tool tooth's socket processingequipment |
| CN112875561A (en) * | 2021-01-29 | 2021-06-01 | 中国航天空气动力技术研究院 | Novel jack with rotatable V-shaped dislocation supporting rod |
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| CN202726517U (en) * | 2012-11-06 | 2013-02-13 | 天津大港振华空调设备有限公司 | Material stable rack |
| WO2013045416A2 (en) * | 2011-09-27 | 2013-04-04 | Walter Maschinenbau Gmbh | Steady rest for supporting a cylindrical workpiece |
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| CN204913186U (en) * | 2015-09-11 | 2015-12-30 | 吉宝（南通）重工有限公司 | Adjustable over -and -under type pipe support |
| CN108015138A (en) * | 2017-12-13 | 2018-05-11 | 潍坊江钢机械有限公司 | Channelling machine steel pipe V brackets |
| CN108043931A (en) * | 2017-12-13 | 2018-05-18 | 潍坊江钢机械有限公司 | The channelling machine of locking steel pipe V brackets |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013045416A2 (en) * | 2011-09-27 | 2013-04-04 | Walter Maschinenbau Gmbh | Steady rest for supporting a cylindrical workpiece |
| CN102756347A (en) * | 2012-07-31 | 2012-10-31 | 天润曲轴股份有限公司 | Support device for detection of shell-shaped part |
| CN202726517U (en) * | 2012-11-06 | 2013-02-13 | 天津大港振华空调设备有限公司 | Material stable rack |
| CN203018789U (en) * | 2012-11-29 | 2013-06-26 | 唐山开滦广汇设备制造有限公司 | Supporting frame of deep hole drilling and boring machine |
| CN203993169U (en) * | 2014-06-20 | 2014-12-10 | 泰安海威数控机床有限公司 | Open adjustable center frame |
| CN204183234U (en) * | 2014-09-24 | 2015-03-04 | 杭州世达机械有限公司 | Bracket |
| CN204913186U (en) * | 2015-09-11 | 2015-12-30 | 吉宝（南通）重工有限公司 | Adjustable over -and -under type pipe support |
| CN108015138A (en) * | 2017-12-13 | 2018-05-11 | 潍坊江钢机械有限公司 | Channelling machine steel pipe V brackets |
| CN108043931A (en) * | 2017-12-13 | 2018-05-18 | 潍坊江钢机械有限公司 | The channelling machine of locking steel pipe V brackets |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922752A (en) * | 2020-09-09 | 2020-11-13 | 长沙黑金刚实业有限公司 | Major diameter drilling tool tooth's socket processingequipment |
| CN112875561A (en) * | 2021-01-29 | 2021-06-01 | 中国航天空气动力技术研究院 | Novel jack with rotatable V-shaped dislocation supporting rod |
| CN112875561B (en) * | 2021-01-29 | 2022-04-22 | 中国航天空气动力技术研究院 | Novel jack with rotatable V-shaped dislocation supporting rod |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |