CN204954403U - Can eliminate collet chuck device of axial positioning error - Google Patents
Can eliminate collet chuck device of axial positioning error Download PDFInfo
- Publication number
- CN204954403U CN204954403U CN201520632357.1U CN201520632357U CN204954403U CN 204954403 U CN204954403 U CN 204954403U CN 201520632357 U CN201520632357 U CN 201520632357U CN 204954403 U CN204954403 U CN 204954403U
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- China
- Prior art keywords
- collet chuck
- collet
- main shaft
- chuck device
- eliminate
- 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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Abstract
The utility model relates to a can eliminate collet chuck device of axial positioning error. Can eliminate collet chuck device of axial positioning error, including the work piece, collet chuck, lathe headstock main shaft, nut, end cover, lathe headstock main shaft in arrange collet chuck, the nut is arranged in the outside of lathe headstock main shaft, the work piece is planted on collet chuck's top, the end cover cover is put at lathe headstock main shaft outside top, and the end cover covers collet chuck. The utility model provides a can eliminate collet chuck device of axial positioning error can eliminate the error that causes in the installation location, improve the installation accuracy.
Description
Technical field
The utility model relates to a kind of spring chuck device eliminating axial location error.
Background technology
Existing spring chuck device axial location adopts collet end face backer, Workpiece length axis of orientation is affected to location dimension like this by clamping workpiece cylindrical size and with collet elastic part outer cone angular dimension, this dress adopts axial location beyond collet, eliminates axial location error.
Utility model content
The utility model provides a kind of spring chuck device eliminating axial location error for above-mentioned deficiency.
The utility model adopts following technical scheme:
A kind of spring chuck device eliminating axial location error described in the utility model, comprises workpiece, collet, machine tool headstock main shaft, nut; Arrange collet in described machine tool headstock main shaft, nut is arranged in the outside of machine tool headstock main shaft, and workpiece is plugged on the top of collet; Also comprise end cap, described end cap is nested with in machine tool headstock main shaft outside top, and end cap covers collet.
The spring chuck device eliminating axial location error described in the utility model, described workpiece extends in collet from end cap.
The spring chuck device eliminating axial location error described in the utility model, the bottom of described end cap contacts with nut.
Beneficial effect
The spring chuck device eliminating axial location error that the utility model provides, can eliminate the error of installing and causing in location, improves and installs accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in the figure: a kind of spring chuck device eliminating axial location error, comprises workpiece 1, end cap 2, collet 3, machine tool headstock main shaft 4, nut 5; Arrange collet 3 in described machine tool headstock main shaft 4, nut 5 is arranged in the outside of machine tool headstock main shaft 4, and workpiece 1 is plugged on the top of collet 3; Comprise, described end cap 2 is nested with in machine tool headstock main shaft 4 outside top, and end cap 2 covers collet 3.
Described workpiece 1 extends in collet 3 from end cap 2.The bottom of end cap 2 contacts with nut 5.
Workpiece 1 clamping is in collet 3, and workpiece 1 end face leans against axial location in end cap 2 plane, the axial post-tensioning clamping work pieces 1 of collet 3, the workpiece 1 axial location repeated clamping of various outer diameter, axial location error concealment.
Claims (3)
1. can eliminate a spring chuck device for axial location error, comprise workpiece (1), collet (3), machine tool headstock main shaft (4), nut (5); Arrange collet (3) in described machine tool headstock main shaft (4), nut (5) is arranged in the outside of machine tool headstock main shaft (4), and workpiece (1) is plugged on the top of collet (3); It is characterized in that: also comprise end cap (2), described end cap (2) is nested with in machine tool headstock main shaft (4) outside top, and end cap (2) covers collet (3).
2. the spring chuck device eliminating axial location error according to claim 1, is characterized in that: described workpiece (1) extends in collet (3) from end cap (2).
3. the spring chuck device eliminating axial location error according to claim 1, is characterized in that: the bottom of described end cap (2) contacts with nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632357.1U CN204954403U (en) | 2015-08-21 | 2015-08-21 | Can eliminate collet chuck device of axial positioning error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632357.1U CN204954403U (en) | 2015-08-21 | 2015-08-21 | Can eliminate collet chuck device of axial positioning error |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954403U true CN204954403U (en) | 2016-01-13 |
Family
ID=55049500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632357.1U Active CN204954403U (en) | 2015-08-21 | 2015-08-21 | Can eliminate collet chuck device of axial positioning error |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954403U (en) |
-
2015
- 2015-08-21 CN CN201520632357.1U patent/CN204954403U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |