CN204387111U - A kind of axle sleeve for rotary axis of machine tool - Google Patents
A kind of axle sleeve for rotary axis of machine tool Download PDFInfo
- Publication number
- CN204387111U CN204387111U CN201420815206.5U CN201420815206U CN204387111U CN 204387111 U CN204387111 U CN 204387111U CN 201420815206 U CN201420815206 U CN 201420815206U CN 204387111 U CN204387111 U CN 204387111U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- machine tool
- sleeve
- rotary axis
- tool according
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of axle sleeve for rotary axis of machine tool; It comprises sleeve assembly, sleeve assembly comprises the first axle sleeve matched with running shaft, the outer cover of the first axle sleeve is provided with the second axle sleeve and the 3rd axle sleeve, second axle sleeve is positioned at the top of the 3rd axle sleeve, the bottom of the first axle sleeve is provided with outside thread, and the inner side surface of the 3rd axle sleeve is provided with the internal thread matched with outside thread, and the middle part of the first axle sleeve is provided with positioning step, upper surface and the positioning step of the second axle sleeve are inconsistent, the lower surface of the second axle sleeve and the upper surface of the 3rd axle sleeve inconsistent; Sleeve assembly structure of the present utility model is simple, and reliability is high, effectively can protect running shaft, improves the working life of running shaft.
Description
Technical field
The utility model relates to machine tool accessory technical field, particularly relates to a kind of axle sleeve for rotary axis of machine tool.
Background technique
The application of lathe in manufacturing industry is very extensive, and lathe carrys out processing accessories mainly through the means such as turning, punching press, and in course of working, running shaft plays important effect.The wearing and tearing of running shaft can cause the machining accuracy of part to reduce, and affect the quality of product.Axle sleeve plays the effect of protection to running shaft, when changing after axle sleeve wearing and tearing, to improve the working life of running shaft, but axle sleeve of the prior art, reliability is lower, needs often to change.
Model utility content
The purpose of this utility model is to provide a kind of axle sleeve for rotary axis of machine tool, and its structure is simple, and reliability is high, effectively can protect running shaft, improves the working life of running shaft.
For reaching this object, the utility model by the following technical solutions:
A kind of axle sleeve for rotary axis of machine tool, comprise sleeve assembly, sleeve assembly comprises the first axle sleeve matched with running shaft, the outer cover of the first axle sleeve is provided with the second axle sleeve and the 3rd axle sleeve, second axle sleeve is positioned at the top of the 3rd axle sleeve, the bottom of the first axle sleeve is provided with outside thread, the inner side surface of the 3rd axle sleeve is provided with the internal thread matched with outside thread, the middle part of the first axle sleeve is provided with positioning step, upper surface and the positioning step of the second axle sleeve are inconsistent, the lower surface of the second axle sleeve and the upper surface of the 3rd axle sleeve inconsistent.
Wherein, the top of the second axle sleeve arranges annular flange flange, and upper surface and the positioning step of annular flange flange are inconsistent.
Wherein, the side of annular flange flange is provided with otch along the axis of the second axle sleeve.
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 outer side surface of the 3rd axle sleeve is axially provided with groove along it.
Wherein, the quantity of groove is four, and four grooves are uniformly distributed along the circumference of the 3rd axle sleeve.
Wherein, the external diameter of the 3rd axle sleeve is greater than the external diameter of the second axle sleeve.
The beneficial effects of the utility model: a kind of axle sleeve for rotary axis of machine tool, comprise sleeve assembly, sleeve assembly comprises the first axle sleeve matched with running shaft, the outer cover of the first axle sleeve is provided with the second axle sleeve and the 3rd axle sleeve, second axle sleeve is positioned at the top of the 3rd axle sleeve, the bottom of the first axle sleeve is provided with outside thread, the inner side surface of the 3rd axle sleeve is provided with the internal thread matched with outside thread, the middle part of the first axle sleeve is provided with positioning step, upper surface and the positioning step of the second axle sleeve are inconsistent, the lower surface of the second axle sleeve and the upper surface of the 3rd axle sleeve inconsistent.Sleeve assembly structure of the present utility model is simple, and reliability is high, effectively can protect running shaft, improves the working life of running shaft.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of sleeve assembly of the present utility model.
Fig. 2 is the perspective view of sleeve assembly of the present utility model.
Fig. 3 is the plan view of sleeve assembly of the present utility model.
Fig. 4 is the plan view of sleeve assembly of the present utility model.
Fig. 5 is the worm's eye view of sleeve assembly of the present utility model.
Fig. 6 is the sectional view of AA section in Fig. 3.
Reference character is as follows:
1-first axle sleeve; 11-outside thread; 12-positioning step; 2-second axle sleeve; 21-annular flange flange; 22-otch; 3-the 3rd axle sleeve; 31-through hole; 32-groove
Embodiment
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 6.
A kind of axle sleeve for rotary axis of machine tool, comprise sleeve assembly, sleeve assembly comprises the first axle sleeve 1 matched with running shaft, the outer cover of the first axle sleeve 1 is provided with the second axle sleeve 2 and the 3rd axle sleeve 3, second axle sleeve 2 is positioned at the top of the 3rd axle sleeve 3, the bottom of the first axle sleeve 1 is provided with outside thread 11, the inner side surface of the 3rd axle sleeve 3 is provided with the internal thread matched with outside thread 11, the middle part of the first axle sleeve 1 is provided with positioning step 12, upper surface and the positioning step 12 of the second axle sleeve 2 are inconsistent, the lower surface of the second axle sleeve 2 and the upper surface of the 3rd axle sleeve 3 inconsistent.3rd axle sleeve 3 is fixedly connected with by screw thread with the first axle sleeve 1; second axle sleeve 2 is fixed on the first axle sleeve 1 by positioning step 12, the 3rd axle sleeve 3, and sleeve assembly structure of the present utility model is simple, and reliability is high; effectively can protect running shaft, improve the working life of running shaft.
In the present embodiment, the top of the second axle sleeve 2 arranges annular flange flange 21, and upper surface and the positioning step 12 of annular flange flange 21 are inconsistent; Preferably, the external diameter of annular flange flange 21 is greater than the external diameter of the first axle sleeve 1, makes the location of the second axle sleeve 2 more reliable.
In the present embodiment, the side of annular flange flange 21 is provided with otch 22 along the axis of the second axle sleeve 2, avoids interfering with other component in lathe.
In the present embodiment, the 3rd axle sleeve 3 is radially provided with through hole 31; Preferably, the quantity of through hole 31 is two, and two through holes 31 are relatively arranged on the both sides of the 3rd axle sleeve 3.The outer side surface of the 3rd axle sleeve 3 is axially provided with groove 32 along it; Preferably, the quantity of groove 32 is four, and four grooves 32 are uniformly distributed along the circumference of the 3rd axle sleeve 3.The setting of through hole 31 and groove 32, the 3rd other component of axle sleeve 3 and lathe are coordinated effectively, and transmission is more reliable.
In the present embodiment, the external diameter of the 3rd axle sleeve 3 is greater than the external diameter of the second axle sleeve 2.The upper surface of the 3rd axle sleeve 3 plays the effect of axially locating to the second axle sleeve 2, the external diameter of the 3rd axle sleeve 3 is greater than the external diameter of the second axle sleeve 2, makes location more reliable.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the axle sleeve for rotary axis of machine tool, comprise sleeve assembly, it is characterized in that, described sleeve assembly comprises the first axle sleeve (1) matched with running shaft, the outer cover of described first axle sleeve (1) is provided with the second axle sleeve (2) and the 3rd axle sleeve (3), described second axle sleeve (2) is positioned at the top of described 3rd axle sleeve (3), the bottom of described first axle sleeve (1) is provided with outside thread (11), the inner side surface of described 3rd axle sleeve (3) is provided with the internal thread matched with described outside thread (11), the middle part of described first axle sleeve (1) is provided with positioning step (12), upper surface and the described positioning step (12) of described second axle sleeve (2) are inconsistent, the lower surface of described second axle sleeve (2) and the upper surface of described 3rd axle sleeve (3) inconsistent.
2. the axle sleeve for rotary axis of machine tool according to claim 1, it is characterized in that, the top of described second axle sleeve (2) arranges annular flange flange (21), and upper surface and the described positioning step (12) of described annular flange flange (21) are inconsistent.
3. the axle sleeve for rotary axis of machine tool according to claim 2, is characterized in that, the side of described annular flange flange (21) is provided with otch (22) along the axis of described second axle sleeve (2).
4. the axle sleeve for rotary axis of machine tool according to claim 1, is characterized in that, described 3rd axle sleeve (3) is radially provided with through hole (31).
5. the axle sleeve for rotary axis of machine tool according to claim 4, is characterized in that, the quantity of described through hole (31) is two, and two described through holes (31) are relatively arranged on the both sides of described 3rd axle sleeve (3).
6. the axle sleeve for rotary axis of machine tool according to claim 1, is characterized in that, the outer side surface of described 3rd axle sleeve (3) is axially provided with groove (32) along it.
7. the axle sleeve for rotary axis of machine tool according to claim 6, is characterized in that, the quantity of described groove (32) is four, and four described grooves (32) are uniformly distributed along the circumference of described 3rd axle sleeve (3).
8. the axle sleeve for rotary axis of machine tool according to claim 1, is characterized in that, the external diameter of described 3rd axle sleeve (3) is greater than the external diameter of described second axle sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815206.5U CN204387111U (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve for rotary axis of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815206.5U CN204387111U (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve for rotary axis of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387111U true CN204387111U (en) | 2015-06-10 |
Family
ID=53359834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815206.5U Expired - Fee Related CN204387111U (en) | 2014-12-19 | 2014-12-19 | A kind of axle sleeve for rotary axis of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533961A (en) * | 2014-12-19 | 2015-04-22 | 昆山旭祥钣金工业有限公司 | Shaft sleeve for machine tool rotation shaft |
-
2014
- 2014-12-19 CN CN201420815206.5U patent/CN204387111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533961A (en) * | 2014-12-19 | 2015-04-22 | 昆山旭祥钣金工业有限公司 | Shaft sleeve for machine tool rotation shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |