CN104533960B - A kind of axle sleeve of rotary axis of machine tool - Google Patents
A kind of axle sleeve of rotary axis of machine tool Download PDFInfo
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- CN104533960B CN104533960B CN201410797631.0A CN201410797631A CN104533960B CN 104533960 B CN104533960 B CN 104533960B CN 201410797631 A CN201410797631 A CN 201410797631A CN 104533960 B CN104533960 B CN 104533960B
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- axle sleeve
- sleeve
- axle
- flange
- machine tool
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Abstract
The invention discloses a kind of axle sleeve of rotary axis of machine tool；Which includes sleeve assembly, sleeve assembly includes the first axle sleeve being engaged with rotary shaft, the outside of the first axle sleeve is arranged with the second axle sleeve and the 3rd axle sleeve, 3rd axle sleeve is located at the top of the second axle sleeve, the top of the first axle sleeve is provided with the auxiliary section with the 3rd axle sleeve interference fit, the main part coordinated with the second axle sleeve is provided with the middle part of first axle sleeve, the bottom of the first axle sleeve is provided with the first flange, the lower surface of the upper surface of the second axle sleeve and the 3rd axle sleeve is contradicted, and the upper surface of the lower surface of the second axle sleeve and the first flange is contradicted；First axle sleeve and the 3rd axle sleeve interference fit, connection are reliable, and the second axle sleeve is contradicted with the 3rd axle sleeve, the first flange respectively; positioning is reliable, can effectively protect rotary shaft, improves the service life of rotary shaft; the sleeve assembly of the present invention can effectively protect rotary shaft, improve the service life of rotary shaft.
Description
Technical field
The present invention relates to machine tool accessory technical field, more particularly to a kind of axle sleeve of rotary axis of machine tool.
Background technology
Application of the lathe in manufacturing industry is quite varied, lathe mainly by means such as turning, punching presses processing part,
In the course of processing, rotary shaft is played an important role.The abrasion of rotary shaft can cause the machining accuracy of part to reduce, and affect product
Quality.Axle sleeve plays a part of protection to rotary shaft, when changing after axle sleeve abrasion, to improve the use longevity of rotary shaft
Life, but axle sleeve of the prior art, reliability are relatively low, need Jing often to change.
The content of the invention
It is an object of the invention to provide a kind of axle sleeve of rotary axis of machine tool, which can effectively protect rotary shaft, improve rotation
The service life of rotating shaft.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of axle sleeve of rotary axis of machine tool, including sleeve assembly, sleeve assembly include the first axle being engaged with rotary shaft
Set, the outside of the first axle sleeve are arranged with the second axle sleeve and the 3rd axle sleeve, and the 3rd axle sleeve is located at the top of the second axle sleeve, the first axle sleeve
Top be provided with the auxiliary section with the 3rd axle sleeve interference fit, be provided with the middle part of the first axle sleeve with the second axle sleeve coordinate master
Body portion, the bottom of the first axle sleeve are provided with the lower surface of the first flange, the upper surface of the second axle sleeve and the 3rd axle sleeve and contradict, and second
The upper surface of the lower surface of axle sleeve and the first flange is contradicted.
Wherein, the top of the second axle sleeve is provided with the lower surface of the second flange, the upper surface of the second flange and the 3rd axle sleeve
Contradict.
Wherein, the second flange has several counterbores along the axially arranged of the second axle sleeve.
Wherein, external diameter of the external diameter of the second flange more than third lip.
Wherein, surface roughness of the surface roughness of the lateral surface of auxiliary section less than the lateral surface of main part.
Wherein, the 3rd axle sleeve is radially provided with through hole.
Wherein, the quantity of through hole is two, and two through holes are relatively arranged on the both sides of the 3rd axle sleeve.
Wherein, the lateral surface of the 3rd axle sleeve is axially arranged fluted along which.
Wherein, the quantity of groove is four, and four grooves are uniformly distributed along the circumference of the 3rd axle sleeve.
Beneficial effects of the present invention：A kind of axle sleeve of rotary axis of machine tool, including sleeve assembly, sleeve assembly include and rotation
The first axle sleeve that axle is engaged, the outside of the first axle sleeve are arranged with the second axle sleeve and the 3rd axle sleeve, and the 3rd axle sleeve is located at the second axle
The top of set, the top of the first axle sleeve are provided with the auxiliary section with the 3rd axle sleeve interference fit, are provided with the middle part of the first axle sleeve
The main part coordinated with the second axle sleeve, the bottom of the first axle sleeve is provided with the first flange, the upper surface of the second axle sleeve and the 3rd axle
The lower surface of set is contradicted, and the upper surface of the lower surface of the second axle sleeve and the first flange is contradicted.First axle sleeve and the 3rd axle sleeve interference
Coordinate, connection is reliable, the second axle sleeve is contradicted with the 3rd axle sleeve, the first flange respectively, and positioning is reliable, can effectively protect rotation
Axle, improves the service life of rotary shaft, and the sleeve assembly of the present invention can effectively be protected rotary shaft, improve the use longevity of rotary shaft
Life.
Description of the drawings
Fig. 1 is the perspective exploded view of the sleeve assembly of the present invention.
Fig. 2 is the dimensional structure diagram of the sleeve assembly of the present invention.
Fig. 3 is the front view of the sleeve assembly of the present invention.
Fig. 4 is the top view of the sleeve assembly of the present invention.
Fig. 5 is the upward view of the sleeve assembly of the present invention.
Fig. 6 is the sectional view of AA sections in Fig. 3.
Reference is as follows：
The first axle sleeves of 1-；11- auxiliary sections；12- main parts；The first flanges of 13-；The second axle sleeves of 2-；The second flanges of 21-；22-
Counterbore；The 3rd axle sleeves of 3-；31- through holes；32- grooves
Specific embodiment
Technical scheme is further illustrated with reference to Fig. 1 to Fig. 6 and by specific embodiment.
A kind of axle sleeve of rotary axis of machine tool, including sleeve assembly, sleeve assembly include the first axle being engaged with rotary shaft
Set 1, the outside of the first axle sleeve 1 are arranged with the second axle sleeve 2 and the 3rd axle sleeve 3, and the 3rd axle sleeve 3 is located at the top of the second axle sleeve 2, the
The top of one axle sleeve 1 is provided with the auxiliary section 11 with 3 interference fit of the 3rd axle sleeve, and the middle part of the first axle sleeve 1 is provided with and second
The main part 12 that axle sleeve 2 coordinates, the bottom of the first axle sleeve 1 is provided with the first flange 13, the upper surface and the 3rd axle of the second axle sleeve 2
The lower surface of set 3 is contradicted, and the upper surface of the lower surface of the second axle sleeve 2 and the first flange 13 is contradicted.First axle sleeve 1 and the 3rd axle sleeve
3 interference fit, connection are reliable, and the second axle sleeve 2 is contradicted with the 3rd axle sleeve 3, the first flange 13 respectively, and positioning is reliable, can be effectively
Protection rotary shaft, improves the service life of rotary shaft, and the sleeve assembly of the present invention can effectively be protected rotary shaft, improve rotary shaft
Service life.
In the present embodiment, the top of the second axle sleeve 2 is provided with the second flange 21, the upper surface and the 3rd axle of the second flange 21
The lower surface of set 3 is contradicted, and the external diameter of the second flange 21 is more than the external diameter of third lip so that the positioning of the second axle sleeve 2 more may be used
Lean on.
In the present embodiment, the second flange 21 has several counterbores 22 along the axially arranged of the second axle sleeve 2 so that the second axle sleeve
2 other parts effectively coordinate with lathe, are driven relatively reliable.
In the present embodiment, the surface roughness of the lateral surface of auxiliary section 11 is less than the rough surface of the lateral surface of main part 12
Degree.3 interference fit of auxiliary section 11 and the 3rd axle sleeve, the machining accuracy of the lateral surface of auxiliary section 11 are higher than the lateral surface of main part 12
Machining accuracy so that coordinate it is more efficient.
In the present embodiment, the 3rd axle sleeve 3 is radially provided with through hole 31.Preferably, the quantity of through hole 31 be two, two
Individual through hole 31 is relatively arranged on the both sides of the 3rd axle sleeve 3.The lateral surface of the 3rd axle sleeve 3 along its axially arranged fluted 32.It is preferred that
Ground, the quantity of groove 32 is four, and four grooves 32 are uniformly distributed along the circumference of the 3rd axle sleeve 3.Through hole 31 is set with groove 32
Put so that the 3rd axle sleeve 3 and lathe other parts effectively coordinate, be driven relatively reliable.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content is should not be construed as to the present invention
Restriction.
Claims (6)
1. a kind of axle sleeve of rotary axis of machine tool, including sleeve assembly, it is characterised in that the sleeve assembly includes and rotary shaft phase
The first axle sleeve (1) for coordinating, the outside of first axle sleeve (1) are arranged with the second axle sleeve (2) and the 3rd axle sleeve (3), and described the
Three axle sleeves (3) are provided with and the 3rd axle sleeve positioned at the top of second axle sleeve (2), the top of first axle sleeve (1)
(3) auxiliary section (11) of interference fit, is provided with the master coordinated with second axle sleeve (2) in the middle part of first axle sleeve (1)
Body portion (12), the bottom of first axle sleeve (1) are provided with the first flange (13), the upper surface of second axle sleeve (2) and institute
The lower surface for stating the 3rd axle sleeve (3) is contradicted, and the lower surface of second axle sleeve (2) is supported with the upper surface of first flange (13)
Touch, the top of second axle sleeve (2) is provided with the second flange (21), the upper surface and the described 3rd of second flange (21)
The lower surface of axle sleeve (3) is contradicted, and the surface roughness of the lateral surface of the auxiliary section (11) is outer less than the main part (12)
The surface roughness of side.
2. the axle sleeve of rotary axis of machine tool according to claim 1, it is characterised in that second flange (21) is along described
The axially arranged of two axle sleeves (2) has several counterbores (22).
3. the axle sleeve of rotary axis of machine tool according to claim 1, it is characterised in that the 3rd axle sleeve (3) is radially
It is provided with through hole (31).
4. the axle sleeve of rotary axis of machine tool according to claim 3, it is characterised in that the quantity of the through hole (31) is two
Individual, two through holes (31) are relatively arranged on the both sides of the 3rd axle sleeve (3).
5. the axle sleeve of rotary axis of machine tool according to claim 1, it is characterised in that the lateral surface of the 3rd axle sleeve (3)
Along its axially arranged fluted (32).
6. the axle sleeve of rotary axis of machine tool according to claim 5, it is characterised in that the quantity of the groove (32) is four
Individual, four grooves (32) are uniformly distributed along the circumference of the 3rd axle sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797631.0A CN104533960B (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve of rotary axis of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797631.0A CN104533960B (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve of rotary axis of machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533960A CN104533960A (en) | 2015-04-22 |
| CN104533960B true CN104533960B (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797631.0A Active CN104533960B (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve of rotary axis of machine tool |
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| Country | Link |
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| CN (1) | CN104533960B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912879A (en) * | 2015-07-03 | 2015-09-16 | 苏州利宏原精密零件有限公司 | Spindle sleeve member |
| WO2019140631A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市大疆创新科技有限公司 | Control column mechanism and remote control having the control column |
| CN113503308B (en) * | 2021-09-13 | 2021-12-17 | 常州赫尚赫机械有限公司 | Pin shaft sleeve assembly of mechanical equipment and pin shaft wear-resisting test method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215594U (en) * | 2011-07-29 | 2012-05-09 | 铜陵和武机械制造有限责任公司 | Displacement prevention shaft sleeve |
| CN103032467A (en) * | 2012-12-27 | 2013-04-10 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Shaft sleeve |
| CN103953646A (en) * | 2014-05-13 | 2014-07-30 | 安徽千禧精密轴承制造有限公司 | Ball bearing sleeve |
| CN204387110U (en) * | 2014-12-19 | 2015-06-10 | 昆山旭祥钣金工业有限公司 | A kind of axle sleeve of rotary axis of machine tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2645764B2 (en) * | 1991-06-24 | 1997-08-25 | 株式会社クボタ | Slide bearing device |
-
2014
- 2014-12-19 CN CN201410797631.0A patent/CN104533960B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215594U (en) * | 2011-07-29 | 2012-05-09 | 铜陵和武机械制造有限责任公司 | Displacement prevention shaft sleeve |
| CN103032467A (en) * | 2012-12-27 | 2013-04-10 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Shaft sleeve |
| CN103953646A (en) * | 2014-05-13 | 2014-07-30 | 安徽千禧精密轴承制造有限公司 | Ball bearing sleeve |
| CN204387110U (en) * | 2014-12-19 | 2015-06-10 | 昆山旭祥钣金工业有限公司 | A kind of axle sleeve of rotary axis of machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533960A (en) | 2015-04-22 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170208 Address after: 215300 Jiangsu, Suzhou, Yushan, the town of Federal International Business Garden building, room 14, room 40, No. Applicant after: Kunshan Xinhaiyun Trading Co., Ltd. Address before: Suzhou City, Jiangsu province 215324 Kunshan City Jinxi Town Road No. 398 Jin Applicant before: KUNSHAN XUXIANG METAL PLATE INDUSTRY CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Shoujin Inventor after: Zhao Pengfei Inventor after: Lin Ting Inventor after: Du Wei Inventor before: Li Xi |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170228 Address after: 402160 Chongqing City, Yongchuan Avenue, No. 1 star (Chongqing Yongchuan Industrial Park, Phoenix Lake Industrial Park) Applicant after: Chongqing city marait CNC Technology Co. Ltd. Address before: 215300 Jiangsu, Suzhou, Yushan, the town of Federal International Business Garden building, room 14, room 40, No. Applicant before: Kunshan Xinhaiyun Trading Co., Ltd. |
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| GR01 | Patent grant |