CN204262377U - For the boring machine fixture of fine finishining middle-opening pump pump housing endoporus - Google Patents
For the boring machine fixture of fine finishining middle-opening pump pump housing endoporus Download PDFInfo
- Publication number
- CN204262377U CN204262377U CN201420757230.8U CN201420757230U CN204262377U CN 204262377 U CN204262377 U CN 204262377U CN 201420757230 U CN201420757230 U CN 201420757230U CN 204262377 U CN204262377 U CN 204262377U
- Authority
- CN
- China
- Prior art keywords
- knife bar
- endoporus
- cutterhead
- positioning disk
- boring machine
- 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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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus, it is characterized in that being provided with handle of a knife, universal joint, positioning disk, knife bar, cutterhead and lathe tool, described knife bar one end is fixedly connected with handle of a knife through universal joint, be beneficial to the misalignment eliminating machine tool chief axis center line and knife bar center line, described knife bar center is provided with cutterhead, described knife bar both sides centered by cutterhead are respectively equipped with positioning disk, on described cutterhead, clamping has lathe tool, be beneficial to the center by positioning disk centralized positioning sealing ring endoporus, ensure the axiality requirement of sealing ring endoporus relative to bearing body endoporus, not only reach axiality requirement, but also improve working (machining) efficiency, the utility model is owing to adopting said structure, there is the advantage such as boring machine fixture for fine finishining middle-opening pump pump housing endoporus.
Description
Technical field
The utility model relates to mechanical frock technical field, specifically a kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus.
Background technology
At present, as everyone knows, being the elongated hole boring of representative with box parts coaxial aperture, is one of most important content in metal cutting process.Current Boring machine processing, still adopt boring template, guide pin bushing, desk-top milling-boring machine rear column supports long boring bar or artificial centering workpiece and turns round the example that the methods such as 180 ° implement elongated hole boring, but in the last few years, on the one hand because cnc boring and milling machine and machining center use in a large number, the coordinate setting precision of all kinds of boring and milling machine with horizontal spindle and work table rotation indexing accuracy are greatly improved, elongated hole boring is gradually by Turnover Boring that efficient work table rotation 180 ° is self-align, a large amount of production of the common or numerical control planing bench formula milling-boring machine of another aspect lathe bed layout and application, from the Turnover Boring that machine tool structure makes work table rotation 180 ° self-align, almost become the unique method of boring elongated hole on this kind of lathe.But for the processing of the pump housing of middle-opening pump, the sealing ring endoporus of pump cover, although can ensure the machining accuracy of endoporus, manufacturing procedure is loaded down with trivial details, and guarantee sealing ring endoporus is relative to the axiality requirement of bearing body endoporus.
Therefore, in order to improve process velocity, ensure machining accuracy, a kind of frock of auxiliary Boring machine processing is sought after.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides the boring machine fixture for fine finishining middle-opening pump pump housing endoporus that a kind of novel structure, working (machining) efficiency are high, machining accuracy is high.
The utility model solves the technical scheme that its technical problem adopts:
A kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus, it is characterized in that being provided with handle of a knife, universal joint, positioning disk, knife bar, cutterhead and lathe tool, described knife bar one end is fixedly connected with handle of a knife through universal joint, be beneficial to the misalignment eliminating machine tool chief axis center line and knife bar center line, described knife bar center is provided with cutterhead, described knife bar both sides centered by cutterhead are respectively equipped with positioning disk, on described cutterhead, clamping has lathe tool, be beneficial to the center by positioning disk centralized positioning sealing ring endoporus, ensure the axiality requirement of sealing ring endoporus relative to bearing body endoporus, not only reach axiality requirement, but also improve working (machining) efficiency.
The utility model can be provided with copper sheathing at described positioning disk endoporus, and described copper sheathing and knife bar are slidably connected, to reach abrasion-resistant, to ensure the effect of machining accuracy.
The utility model also can be provided with lubricating cup on positioning disk, to reach lubrication, to reduce the effect of friction.
The utility model, owing to adopting said structure, has the advantage such as boring machine fixture for fine finishining middle-opening pump pump housing endoporus.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral: handle of a knife 1, universal joint 2, positioning disk 3, knife bar 4, cutterhead 5, lathe tool 6, copper sheathing 7, lubricating cup 8, positioning disk 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus, it is characterized in that being provided with handle of a knife 1, universal joint 2, positioning disk 3, knife bar 4, cutterhead 5 and lathe tool 6, described knife bar 4 one end is fixedly connected with handle of a knife 1 through universal joint 2, be beneficial to the misalignment eliminating machine tool chief axis center line and knife bar center line, described knife bar 4 center is provided with cutterhead 5, described knife bar 4 both sides centered by cutterhead 5 are respectively equipped with positioning disk 3, on described cutterhead 5, clamping has lathe tool 6, be beneficial to the center by positioning disk 3 centralized positioning sealing ring endoporus, ensure the axiality requirement of sealing ring endoporus relative to bearing body endoporus, not only reach axiality requirement, but also improve working (machining) efficiency.
The utility model can be provided with copper sheathing 7 at described positioning disk 3 endoporus, and described copper sheathing 7 is slidably connected with knife bar 4, to reach abrasion-resistant, to ensure the effect of machining accuracy.
The utility model also can be provided with lubricating cup 8 on positioning disk 3, to reach further lubrication, to reduce the effect of friction.
The utility model operationally, handle of a knife is connected with machine tool chief axis, two positioning disks 3,9 are arranged in two, the left and right bearing body endoporus of the middle-opening pump pump housing, pump cover respectively, by universal joint 2 structure, eliminate the misalignment of machine tool chief axis center line and two positioning disk 3,9 spindle centerlines, can process sealing ring endoporus according to the center of two positioning disks 3,9, ensure that the axiality requirement of sealing ring endoporus relative to bearing body endoporus.
The utility model, owing to adopting said structure, has the advantage such as boring machine fixture for fine finishining middle-opening pump pump housing endoporus.
Claims (3)
1. the boring machine fixture for fine finishining middle-opening pump pump housing endoporus, it is characterized in that being provided with handle of a knife, universal joint, positioning disk, knife bar, cutterhead and lathe tool, described knife bar one end is fixedly connected with handle of a knife through universal joint, described knife bar center is provided with cutterhead, described knife bar both sides centered by cutterhead are respectively equipped with positioning disk, and on described cutterhead, clamping has lathe tool.
2. a kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus according to claim 1, it is characterized in that described positioning disk endoporus is provided with copper sheathing, described copper sheathing and knife bar are slidably connected.
3. a kind of boring machine fixture for fine finishining middle-opening pump pump housing endoporus according to claim 1, is characterized in that described positioning disk is provided with lubricating cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757230.8U CN204262377U (en) | 2014-12-07 | 2014-12-07 | For the boring machine fixture of fine finishining middle-opening pump pump housing endoporus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757230.8U CN204262377U (en) | 2014-12-07 | 2014-12-07 | For the boring machine fixture of fine finishining middle-opening pump pump housing endoporus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262377U true CN204262377U (en) | 2015-04-15 |
Family
ID=52797276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420757230.8U Expired - Fee Related CN204262377U (en) | 2014-12-07 | 2014-12-07 | For the boring machine fixture of fine finishining middle-opening pump pump housing endoporus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204262377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458503A (en) * | 2021-06-02 | 2021-10-01 | 江苏华兴特钢铸造有限公司 | Pump body inner ring hole machining device and process |
-
2014
- 2014-12-07 CN CN201420757230.8U patent/CN204262377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458503A (en) * | 2021-06-02 | 2021-10-01 | 江苏华兴特钢铸造有限公司 | Pump body inner ring hole machining device and process |
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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: 20150415 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |