CN106181423B - Active station Bidirectional supporting device - Google Patents
Active station Bidirectional supporting device Download PDFInfo
- Publication number
- CN106181423B CN106181423B CN201610633753.5A CN201610633753A CN106181423B CN 106181423 B CN106181423 B CN 106181423B CN 201610633753 A CN201610633753 A CN 201610633753A CN 106181423 B CN106181423 B CN 106181423B
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- China
- Prior art keywords
- inner edge
- ball
- ring
- spherical structure
- edge portion
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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
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
Abstract
A kind of active station Bidirectional supporting device, include a hollow strut, there is upper supporting sleeve in the upper end of the hollow strut by upper support structure rotational support, and the lower end of the hollow strut, in bearing, is supported by spring bearing component rotational support so as to fulfill the Double-directional rotary of upper and lower side；The upper support structure rolls spherical structure to be double, it includes at least first be arranged between hollow strut upper end outer rim and upper supporting sleeve and rolls spherical structure and the second rolling spherical structure, described first, which rolls spherical structure and second, rolls spherical structure between the upper and lower every arrangement, to form rotational support between hollow strut and upper supporting sleeve；Thus, the present invention can realize rotation support in all directions, be conveniently adjusted orientation, can improve processing efficiency, and support effect is more preferable, is vibrated in rotation and seamlessly transits performance more preferably, the comfort level of operating personnel is more preferable.
Description
Technical field
The present invention relates to the technical field of active station annex, more particularly to a kind of active station Bidirectional supporting device.
Background technology
China's machine industry from scratch, is converted from extensive to precision, has formed Product scientific researching exploitation, production more completely
System.
And active station assume responsibility for very important input function as numerically-controlled machine tool or the operating parts of machining center, though
So unlike machine tool is so noticeable, but it is similarly self-evident relative to the importance of lathe, in the prior art,
Common active station, its fixed form is more single, is usually fastened on by fixture on machine tool frame, although this snap-in structure
Very simple, but be easily damaged, when engaging, also occurs to be not easy alignment and be damaged, and is not easy to operate, shadow
Ring processing efficiency.
For this reason, the designer of the present invention, in view of drawbacks described above, by concentrating on studies and designing, synthesis is engaged in for many years for a long time
The experience and achievement of related industry, research and design goes out a kind of active station Bidirectional supporting device, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of active station Bidirectional supporting device, its is simple in structure, easy to operate, can be real
Now rotation support in all directions, is conveniently adjusted orientation, can improve processing efficiency and the scope of application.
To solve the above problems, the invention discloses a kind of active station Bidirectional supporting device, comprising a hollow strut, its
It is characterized in that：
There are upper supporting sleeve, the lower end of the hollow strut in the upper end of the hollow strut by upper support structure rotational support
By spring bearing component rotational support in bearing, supported so as to fulfill the Double-directional rotary of upper and lower side；
The upper support structure rolls spherical structure to be double, it includes at least and is arranged at hollow strut upper end outer rim and upper support
First between set rolls spherical structure and the second rolling spherical structure, and described first, which rolls spherical structure and second, rolls above and below spherical structure
It is spaced, to form rotational support between hollow strut and upper supporting sleeve.
Wherein：The hollow strut is equipped with first step portion, and the first step portion has upwardly extended the first inner edge portion, institute
To state and the second inner edge portion is provided inwardly with above the first inner edge portion, second inner edge portion is arranged in a mutually vertical manner with the first inner edge portion,
The lower part of the upper supporting sleeve be equipped with corresponding first outer edge of the first inner edge portion, in the first outer edge and the first inner edge portion
Between formed for first the first space for housing of rolling spherical structure, the top of the upper supporting sleeve is equipped with second step portion, described
Second step portion has extended downwardly the second outer edge, is formed between the second step portion and the second inner edge portion and supplies the second roller ball
The second space that structure houses.
Wherein：It is described first roll spherical structure include multiple spaced first roller balls and from first step portion to
On extend the first retaining ring kept to the first roller ball, described second roll spherical structure include it is multiple spaced
Second roller ball and the second retaining ring kept to the first roller ball is extended inwardly from the second outer edge.
Wherein：The middle interconnecting piece being obliquely installed, first outer rim are equipped between first inner edge portion and the second inner edge portion
The inclination angle in the middle transition portion being obliquely installed, the middle interconnecting piece and middle transition portion is equipped between portion and the second outer edge
Spend identical.
Wherein：It is respectively equipped with first inner edge portion, the second inner edge portion, the first outer edge and second step portion for first
The concave ring that roller ball and the second roller ball roll, first inner edge portion, the second inner edge portion, the first outer edge and second step portion
It is coated with nanometer wear-resistant coating.
Wherein：The spring bearing component includes outer ring, the first inner ring, the second inner ring, multiple first balls and the second rolling
Pearl, the multiple first ball are arranged between the first inner ring and outer ring by the first keeper, and the multiple second ball leads to
The second keeper is crossed to be arranged between the second inner ring and outer ring.
Wherein：Protuberance is provided inwardly with the middle part of the inner edge of the outer ring, the protuberance both sides are respectively equipped with accommodating first
The arc connecting portion of ball and the second ball outer rim, the outer rim of the first inner ring form ladder to form accommodating first ball inner edge
Another arc connecting portion, the outer rim of the second inner ring form ladder to form another arc connecting portion of accommodating second ball inner edge,
Two arc connecting portions of the outer ring and two another arc connecting portions of the first inner ring and the second inner ring are oppositely arranged.
By said structure, active station of the invention is had the effect that with Bidirectional supporting device：
1st, it can realize rotation support in all directions, be conveniently adjusted orientation, processing efficiency can be improved；
2nd, support effect is more preferable, is vibrated in rotation and seamlessly transits performance more preferably, the comfort level of operating personnel is more preferable；
3rd, easy to transform and install, new lathe had both been can apply to, moreover it is possible to suitable for existing lathe or machining center
Transformation, the scope of application are wider.
The detailed content of the present invention can be obtained by explanation described later and institute's attached drawing.
Brief description of the drawings
Fig. 1 shows the outer tube schematic diagram of the active station Bidirectional supporting device of the present invention.
Fig. 2 shows the internal view of the present invention.
Fig. 3 shows the schematic diagram of upper support structure in the present invention.
Fig. 4 shows the structure diagram of spring bearing component in the present invention.
Reference numeral：
11st, hollow strut；111st, first step portion；112nd, the first inner edge portion；113rd, the second inner edge portion；114th, middle connection
Portion；12nd, bearing；13rd, upper supporting sleeve；131st, the first outer edge；132nd, second step portion；133rd, the second outer edge；134th, it is middle
Transition part；17th, spring bearing component；171st, outer ring；172nd, the first inner ring；173rd, the second inner ring；174th, the first ball；175th,
One keeper；176th, the second ball；177th, the second keeper；178th, seal；18th, upper support structure；181st, the first roller ball；
182nd, the first retaining ring；183rd, the second roller ball；184th, the second retaining ring.
Embodiment
Referring to Fig. 1 and 2, it is shown that active station of the invention Bidirectional supporting device.
The active station is used for the active station of one numerically-controlled machine tool of rotational support, machining center with Bidirectional supporting device, its
Comprising hollow strut 11, described hollow 11 current supply cable of strut etc. runs through and is connected to the active station, the hollow strut 11 it is upper
There is upper supporting sleeve 13 at end by 18 rotational support of upper support structure, and active station can be supported by upper supporting sleeve 13, in described
The lower end of empty strut 11 by 17 rotational support of spring bearing component in bearing 12, so as to fulfill the Double-directional rotary branch of upper and lower side
Support.
Referring to Fig. 2, the upper and lower side of the hollow strut 11 is respectively equipped with through hole, to be rotatably provided with lower cylindrical element 14
With upper cylindrical element 15, and the perforative hose of current supply cable, the lower cylindrical element 14 are equipped between lower cylindrical element 14 and upper cylindrical element 15
Lower end be equipped with connecting rod 16, cable socket can be equipped with the connecting rod 16, so as to by the cable of lathe or machining center
Cable in hollow strut 11 is connected to by cable socket, and then the data such as required operation signal can be passed in real time
It is defeated.
Wherein, the upper end of upper cylindrical element 15 can be equipped with cable socket, for cable connection.
Referring to Fig. 2 and Fig. 3, it is shown that a wherein specific embodiment for upper support structure 18 of the invention, the upper support
Structure 18 can be it is double roll spherical structures, it includes at least the be arranged between hollow 11 upper end outer rim of strut and upper supporting sleeve 13
One rolls spherical structure and second rolls spherical structure, and described first, which rolls spherical structure and second, rolls spherical structure between the upper and lower every arrangement,
To form rotational support between hollow strut 11 and upper supporting sleeve 13.
Wherein, the hollow strut 11 is equipped with first step portion 111, and the first step portion 111 has upwardly extended first
Inner edge portion 112, the top of first inner edge portion 112 are provided inwardly with the second inner edge portion 113, second inner edge portion 113 and
One inner edge portion 112 is arranged in a mutually vertical manner, the lower part of the upper supporting sleeve 13 be equipped with outside the first inner edge portion 112 corresponding first
Edge 131, forms the first space housed for the first rolling spherical structure between the first outer edge 131 and the first inner edge portion 112,
The top of the upper supporting sleeve 13 is equipped with second step portion 132, and the second step portion 132 has extended downwardly the second outer edge
133, the second space housed for the second rolling spherical structure, institute are formed between 132 and second inner edge portion 113 of second step portion
State the first rolling spherical structure and include multiple spaced first roller balls 181, and is extended upward from first step portion 111
One retaining ring 182, first retaining ring 182 are set for circular ring structure and equipped with multiple for the first roller ball 181 is accommodating with interval
The through hole put, the second rolling spherical structure include multiple spaced second roller balls 183, and from the second outer edge 133
The second retaining ring 184 is extended inwardly, second retaining ring 184 supplies the second roller ball 183 for circular ring structure and equipped with multiple
It is accommodating with spaced through hole, thus, by the rotational support of the double-deck spherical structure of this stepped vertical shape, when rotation, supports
Effect is more preferable, and vibration is very small during rotation, effectively increases support effect and service life.
Wherein, to realize effective holding of intensity on the basis of this rolling support, in the first inner edge portion 112 and second
The middle interconnecting piece 114 that is obliquely installed is equipped between inner edge portion 113, between 131 and second outer edge 133 of the first outer edge
Equipped with the middle transition portion 134 being obliquely installed, the middle interconnecting piece 114 is identical with the angle of inclination in middle transition portion 134.
Wherein, it is preferably the first roller ball 181 of receiving and the second roller ball 183, first inner edge portion 112, second
It is respectively equipped with inner edge portion 113, the first outer edge 131 and second step portion 132 for the first roller ball 181 and the second roller ball
183 concave rings rolled, so that the first roller ball 181 and the second roller ball 183 can be accurate and balanced in opposite concave ring
Carry out roll.
Wherein, first inner edge portion 112, the second inner edge portion 113, the first outer edge 131 and second step portion 132
Coated with nanometer wear-resistant coating, to improve wear-resisting property.
To sum up, the first rolling spherical structure and second rolls that spherical structure is orthogonal is arranged on the first space and second space
In, to support upper supporting sleeve, therefore it can be stably rotated, and vibration is minimum when rotated.
Referring to Fig. 4, the spring bearing component includes outer ring 171, the first inner ring 172 and the second inner ring 173, the outer ring
Integrally formed and the first inner ring 172 and the second inner ring 173 are arranged in outer ring 171, are additionally provided with multiple first balls 174 and second and are rolled
Pearl 176, the multiple first ball 174 is arranged between the first inner ring 172 and outer ring 171 by the first keeper 175, described
Multiple second balls 176 are arranged between the second inner ring 173 and outer ring 171 by the second keeper 177, it is preferred that described
Protuberance is provided inwardly with the middle part of the inner edge of outer ring 171, the protuberance both sides are respectively equipped with accommodating first ball 174 and second and roll
The arc connecting portion of 176 outer rim of pearl, the outer rim of the first inner ring 172 form ladder to form another arc of accommodating first ball inner edge
Shape connecting portion, the outer rim of the second inner ring 173 forms ladder to form another arc connecting portion of accommodating second ball inner edge, described
Two arc connecting portions of outer ring 171 are opposite with two another arc connecting portions of the first inner ring 172 and the second inner ring 173 to be set
Put, whole spring bearing component is arranged to the structure of centripetal thrust bearing.
Wherein, first inner ring and the second inner ring through-hole diameter are equal, and first inner ring and the second inner ring is interior
Be coated with wearing layer on wall, the wearing layer is preferably to aoxidize white oxide wearing layer of Denging, with effectively improve abrasion resistant effect with
Service life.
The spring bearing component of the present invention ensure that the intensity of radial support after mounting, moreover it is possible to provide in the axial direction double
To support protect.
It can be seen from the above that the supporting structure of the present invention realizes the rotational support of difference in functionality from upper and lower side respectively, branch is rotated
Support effect is more preferable, and longer life expectancy, had both facilitated operation, and also improved use and processing efficiency.
It is readily apparent that the description and record of the above are only illustrated in the disclosure being not intended to be limiting of the invention
Appearance, application or use.Although describing in embodiment and embodiment being described in the drawings, the present invention does not limit
By attached drawing example and be described as in embodiment it is now recognized that optimal mode to implement the particular case of the teachings of the present invention
Son, the scope of the present invention is by any embodiment including falling into description and appended claims above.
Claims (4)
1. a kind of active station Bidirectional supporting device, includes a hollow strut, it is characterised in that：
There is upper supporting sleeve in the upper end of the hollow strut by upper support structure rotational support, and the lower end of the hollow strut passes through
Spring bearing component rotational support is supported in bearing so as to fulfill the Double-directional rotary of upper and lower side；
The upper support structure rolls spherical structures to be double, its include at least be arranged at hollow strut upper end outer rim and upper supporting sleeve it
Between first roll spherical structure and second roll spherical structure, it is described first roll spherical structure and second roll spherical structure between the upper and lower every
Arrangement, to form rotational support between hollow strut and upper supporting sleeve；
The hollow strut is equipped with first step portion, and the first step portion has upwardly extended the first inner edge portion, in described first
The second inner edge portion is provided inwardly with above edge, second inner edge portion is arranged in a mutually vertical manner with the first inner edge portion, the upper branch
The lower part of support set be equipped with corresponding first outer edge of the first inner edge portion, formed between the first outer edge and the first inner edge portion
The first space housed for the first rolling spherical structure, the top of the upper supporting sleeve is equipped with second step portion, the second step
Portion has extended downwardly the second outer edge, is formed between the second step portion and the second inner edge portion and is housed for the second rolling spherical structure
Second space；
The first rolling spherical structure includes multiple spaced first roller balls and is extended upward from first step portion
The first retaining ring kept to the first roller ball, described second, which rolls spherical structure, includes multiple spaced second rollings
Ball and the second retaining ring kept to the first roller ball is extended inwardly from the second outer edge；
The middle interconnecting piece that is obliquely installed is equipped between first inner edge portion and the second inner edge portion, outside first outer edge and second
The middle transition portion being obliquely installed is equipped between edge, the middle interconnecting piece is identical with the angle of inclination in middle transition portion.
2. active station as claimed in claim 1 Bidirectional supporting device, it is characterised in that：First inner edge portion, in second
The concave ring for the first roller ball and the rolling of the second roller ball is respectively equipped with edge, the first outer edge and second step portion, it is described
First inner edge portion, the second inner edge portion, the first outer edge and second step portion are coated with nanometer wear-resistant coating.
3. active station as claimed in claim 1 or 2 Bidirectional supporting device, it is characterised in that：The spring bearing component bag
Containing outer ring, the first inner ring, the second inner ring, multiple first balls and the second ball, the multiple first ball is kept by first
Part is arranged between the first inner ring and outer ring, and the multiple second ball is arranged at the second inner ring and outer ring by the second keeper
Between.
4. active station as claimed in claim 3 Bidirectional supporting device, it is characterised in that：In the middle part of the inner edge of the outer ring inwardly
Equipped with protuberance, the protuberance both sides are respectively equipped with accommodating first ball and the arc connecting portion of the second ball outer rim, and first
The outer rim of inner ring forms ladder to form another arc connecting portion of accommodating first ball inner edge, and the outer rim of the second inner ring forms rank
Ladder with formed another arc connecting portion of accommodating second ball inner edge, two arc connecting portions of the outer ring and the first inner ring and
Two another arc connecting portions of the second inner ring are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633753.5A CN106181423B (en) | 2016-08-04 | 2016-08-04 | Active station Bidirectional supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633753.5A CN106181423B (en) | 2016-08-04 | 2016-08-04 | Active station Bidirectional supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181423A CN106181423A (en) | 2016-12-07 |
| CN106181423B true CN106181423B (en) | 2018-04-20 |
Family
ID=57498613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610633753.5A Active CN106181423B (en) | 2016-08-04 | 2016-08-04 | Active station Bidirectional supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181423B (en) |
Citations (9)
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|---|---|---|---|---|
| US5283982A (en) * | 1992-04-01 | 1994-02-08 | Ltv Aerospace And Defense Company | Complex contour milling machine |
| CN1497192A (en) * | 2002-09-24 | 2004-05-19 | 美蓓亚株式会社 | Double row ball bearing and double row ball bearing preload applying method |
| CN101774137A (en) * | 2009-01-14 | 2010-07-14 | 南京晨光集团有限责任公司 | Numerical control drill double relief angle blade milling machine |
| CN101870063A (en) * | 2009-04-24 | 2010-10-27 | 上海电机学院 | Vertical five axle interlocked gantry digital control milling machining center |
| JP2011094719A (en) * | 2009-10-30 | 2011-05-12 | Nsk Ltd | Ball bearing |
| CN102338157A (en) * | 2011-07-21 | 2012-02-01 | 栾清杨 | Ball bearing |
| CN202239824U (en) * | 2011-10-08 | 2012-05-30 | 山东华强精密机床有限公司 | Lathe bed type numerical control milling machine |
| CN203390543U (en) * | 2013-08-21 | 2014-01-15 | 山东新安凯科控科技有限公司 | Operation panel box |
| CN104033491A (en) * | 2014-05-14 | 2014-09-10 | 河南科技大学 | Three-row cylindrical roller bearing, bearing assembly and rolling mill |
-
2016
- 2016-08-04 CN CN201610633753.5A patent/CN106181423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5283982A (en) * | 1992-04-01 | 1994-02-08 | Ltv Aerospace And Defense Company | Complex contour milling machine |
| CN1497192A (en) * | 2002-09-24 | 2004-05-19 | 美蓓亚株式会社 | Double row ball bearing and double row ball bearing preload applying method |
| CN101774137A (en) * | 2009-01-14 | 2010-07-14 | 南京晨光集团有限责任公司 | Numerical control drill double relief angle blade milling machine |
| CN101870063A (en) * | 2009-04-24 | 2010-10-27 | 上海电机学院 | Vertical five axle interlocked gantry digital control milling machining center |
| JP2011094719A (en) * | 2009-10-30 | 2011-05-12 | Nsk Ltd | Ball bearing |
| CN102338157A (en) * | 2011-07-21 | 2012-02-01 | 栾清杨 | Ball bearing |
| CN202239824U (en) * | 2011-10-08 | 2012-05-30 | 山东华强精密机床有限公司 | Lathe bed type numerical control milling machine |
| CN203390543U (en) * | 2013-08-21 | 2014-01-15 | 山东新安凯科控科技有限公司 | Operation panel box |
| CN104033491A (en) * | 2014-05-14 | 2014-09-10 | 河南科技大学 | Three-row cylindrical roller bearing, bearing assembly and rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181423A (en) | 2016-12-07 |
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Effective date of registration: 20200703 Address after: No.301, building 2, No.79, tianqin West Street, high tech Zone, Chengdu, Sichuan Province, 610000 Patentee after: Chengdu Yuding special processing technology Co., Ltd Address before: 611731 No. 79 West St, hi tech West District, Sichuan, Chengdu Patentee before: CHENGDU PRECISE CNC MACHINE TOOL Co.,Ltd. |