CN103423398A - End fixing device for ball screw - Google Patents
End fixing device for ball screw Download PDFInfo
- Publication number
- CN103423398A CN103423398A CN2012101564731A CN201210156473A CN103423398A CN 103423398 A CN103423398 A CN 103423398A CN 2012101564731 A CN2012101564731 A CN 2012101564731A CN 201210156473 A CN201210156473 A CN 201210156473A CN 103423398 A CN103423398 A CN 103423398A
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- China
- Prior art keywords
- ball screw
- fixing end
- end part
- screw device
- angular contact
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- 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
An end fixing device for a ball screw is characterized by comprising a fixing end cover (1), round nuts (2), angular contact ball bearings (3), and a shell base (4), wherein the fixing end cover (1) is fixedly installed on the shell base (4) through screws, the round nuts (2) are installed at the end of a shaft, and the angular contact ball bearings (3) are installed at the head of the shaft. According to the claim 1, the end fixing device for the ball screw is further characterized in that the fixing end cover (1) is of a cover-shaped structure with a protrusion, the round nuts (2) are of a flat structure, and the two angular ball bearings are installed at the same time. Compared with the prior art, the end fixing device for the ball screw has the advantages of being good in machining manufacturability, simple in finished product structure, convenient to manufacture and use and high in strength and improving the positional accuracy of the ball screw.
Description
Technical field:
The present invention relates to leading screw mounting structure design field, a kind of ball screw device for fixing end part is provided especially.
Background technique:
In prior art, the leading screw mounting structure has use very widely because of the difference of concrete usage requirement.Therefore, the structure that need to a kind ofly have certain versatility is more simple, makes the more convenient ball screw device for fixing end part of processing.
Summary of the invention:
The objective of the invention is, in order to increase the positioning precision of leading screw, provides the ball screw device for fixing end part that a kind of technique effect is good.
The invention provides a kind of ball screw device for fixing end part, it is characterized in that: described ball screw device for fixing end part comprises fixedly end cap (1), round nut (2), angular contact ball bearing (3), casing base (4);
Wherein: fixedly end cap (1) is fixedly mounted on casing base (4) above by screw,, round nut (2) is arranged on the end of axle, and angular contact ball bearing (3) is arranged on the shaft head position.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: the structure of described fixedly end cap (1) is with protruding cover-shaped structure.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: described round nut (2) is flat structure.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: described angular contact ball bearing (3) is two and installs simultaneously.
Advantage of the present invention:
Ball screw device for fixing end part of the present invention, in terms of existing technologies, technology capability of the present invention is good, and finished product structure is simple, manufacture and easy to use; Intensity is high, has promoted the positioning precision of leading screw.
The accompanying drawing explanation:
Fig. 1 is ball screw device for fixing end part principle schematic.
Embodiment:
The invention provides a kind of ball screw device for fixing end part, it is characterized in that: described ball screw device for fixing end part comprises fixedly end cap (1), round nut (2), angular contact ball bearing (3), casing base (4);
Wherein: fixedly end cap (1) is fixedly mounted on casing base (4) above by screw,, round nut (2) is arranged on the end of axle, and angular contact ball bearing (3) is arranged on the shaft head position.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: the structure of described fixedly end cap (1) is with protruding cover-shaped structure.
The invention provides a kind of ball screw device for fixing end part, it is characterized in that: described ball screw device for fixing end part comprises fixedly end cap (1), round nut (2), angular contact ball bearing (3), casing base (4);
Wherein: fixedly end cap (1) is fixedly mounted on casing base (4) above by screw,, round nut (2) is arranged on the end of axle, and angular contact ball bearing (3) is arranged on the shaft head position.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: the structure of described fixedly end cap (1) is with protruding cover-shaped structure.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: described round nut (2) is flat structure.
The invention provides a kind of ball screw device for fixing end part, it is characterized in that: described ball screw device for fixing end part comprises fixedly end cap (1), round nut (2), angular contact ball bearing (3), casing base (4);
Wherein: fixedly end cap (1) is fixedly mounted on casing base (4) above by screw,, round nut (2) is arranged on the end of axle, and angular contact ball bearing (3) is arranged on the shaft head position.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: the structure of described fixedly end cap (1) is with protruding cover-shaped structure.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: described round nut (2) is flat structure.
According to the described ball screw device for fixing end part of claim 1, it is characterized in that: described angular contact ball bearing (3) is two and installs simultaneously.
Claims (4)
1. a ball screw device for fixing end part, it is characterized in that: described ball screw device for fixing end part comprises fixedly end cap (1), round nut (2), angular contact ball bearing (3), casing base (4);
Wherein: fixedly end cap (1) is fixedly mounted on casing base (4) above by screw,, round nut (2) is arranged on the end of axle, and angular contact ball bearing (3) is arranged on the shaft head position.
2. according to the described ball screw device for fixing end part of claim 1, it is characterized in that: the structure of described fixedly end cap (1) is with protruding cover-shaped structure.
3. according to the described ball screw device for fixing end part of claim 1, it is characterized in that: described round nut (2) is flat structure.
4. according to the described ball screw device for fixing end part of claim 1, it is characterized in that: described angular contact ball bearing (3) is two and installs simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101564731A CN103423398A (en) | 2012-05-21 | 2012-05-21 | End fixing device for ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101564731A CN103423398A (en) | 2012-05-21 | 2012-05-21 | End fixing device for ball screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103423398A true CN103423398A (en) | 2013-12-04 |
Family
ID=49648581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101564731A Pending CN103423398A (en) | 2012-05-21 | 2012-05-21 | End fixing device for ball screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103423398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916338A (en) * | 2018-07-20 | 2018-11-30 | 长久（滁州）专用汽车有限公司 | Position-limit mechanism is used in a kind of installation of lead screw |
| US11213560B2 (en) | 2015-01-21 | 2022-01-04 | National Dong Hwa University | Method of promoting wound healing with sinetirucallol |
-
2012
- 2012-05-21 CN CN2012101564731A patent/CN103423398A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11213560B2 (en) | 2015-01-21 | 2022-01-04 | National Dong Hwa University | Method of promoting wound healing with sinetirucallol |
| CN108916338A (en) * | 2018-07-20 | 2018-11-30 | 长久（滁州）专用汽车有限公司 | Position-limit mechanism is used in a kind of installation of lead screw |
| CN108916338B (en) * | 2018-07-20 | 2021-10-01 | 长久（滁州）专用汽车有限公司 | Stop gear is used in lead screw installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |