CN2917978Y - Vane inner sphere mark scraper - Google Patents
Vane inner sphere mark scraper Download PDFInfo
- Publication number
- CN2917978Y CN2917978Y CN 200620042878 CN200620042878U CN2917978Y CN 2917978 Y CN2917978 Y CN 2917978Y CN 200620042878 CN200620042878 CN 200620042878 CN 200620042878 U CN200620042878 U CN 200620042878U CN 2917978 Y CN2917978 Y CN 2917978Y
- Authority
- CN
- China
- Prior art keywords
- sleeve
- scriber
- scribing rod
- embossing stylus
- central axis
- 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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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a blade inner spherical surface scriber, composed of a positioning sleeve and a marking awl. A marking awl sleeve is connected on an end of the positioning sleeve through a pin spindle, a scribing rod is arranged on the marking awl sleeve, the marking awl is arranged at the end of the outer end of the scribing rod, a limiting groove is arranged on the scribing rod outer circumference in the marking awl sleeve, a linear through groove is arranged along the axial direction on the marking awl sleeve, a fixing sleeve is arranged on the outer sleeve of the marking awl sleeve, a locking screw is arranged along the radial direction in the fixing sleeve side wall, a pin bolt is arranged along the radial direction in the fixing sleeve, the pin bolt body is through the linear through groove on the marking awl sleeve, and the front end of the pin bolt is positioned in the limiting groove. The central axial line of the positioning sleeve, the marking awl sleeve central axial line, the scribing rod central axial line and the marking awl central axial line are positioned on the same flat surface. The marking awl retaining assembly composed of the positioning sleeve, the marking awl sleeve and the scribing rod can gain three revolution degrees of freedom, and can randomly scribe on a determined radius spherical surface, thereby is greatly convenient for scribing a datum line for processing and check on the blade inner spherical surface.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to the machining tool of axial flow pump impeller vane, particularly checks the standard apparatus of blade Internal Spherical Surface polishing precision, and concrete is a kind of blade Internal Spherical Surface scriber.
Background technology:
In the prior art, the shape of the Internal Spherical Surface of axial flow pump impeller vane is a three-dimensional space curved surface, so the difficulty of processing of Internal Spherical Surface is very big, adopts artificial polishing to replace machining.But polishing does not have qualified benchmark, and general scribble method and scoring tool all can't be finished measurement, can only adopt the way of the trial assembly while polishing to carry out, so labour intensity are big, and machining accuracy is low. directly hinder the raising of axial-flow pump hydraulic performance.
Summary of the invention:
The purpose of this utility model provides a kind of blade Internal Spherical Surface scriber, and described this blade Internal Spherical Surface scriber will solve the technical problem of the inspection during manufacture datum line that is difficult to definite axial flow pump impeller vane Internal Spherical Surface in the prior art.
This blade Internal Spherical Surface scriber of the present utility model is made of positioning sleeve and scriber, wherein, described positioning sleeve is a tubular element, inside cross section, the footpath of positioning sleeve is rounded, be provided with groove in the one end port of positioning sleeve, be provided with an embossing stylus sleeve in the described groove, described embossing stylus sleeve is a tubular element, inside cross section, the footpath of embossing stylus sleeve is rounded, be provided with a bearing pin between two sidewalls of described groove, described bearing pin passes an end of embossing stylus sleeve, be provided with a scribing rod in the embossing stylus sleeve, described scribing rod is cylindric, the external diameter of scribing rod matches with the internal diameter of embossing stylus sleeve, the inner of scribing rod is arranged in the embossing stylus sleeve, the end of the outer end of scribing rod has been disposed radially a scriber hole, in the end face of the outer end of scribing rod vertically or be parallel to and axially be provided with a tightening screw, be provided with a holding screw in the described tightening screw, described scriber is arranged in the described scriber hole, described scriber is fixed by described holding screw and scribing rod, the excircle that is arranged in the scribing rod of embossing stylus sleeve is provided with a limited impression, be provided with a saturating groove of linear on the embossing stylus sleeve vertically, the outside of embossing stylus sleeve is arranged with a fixed cover, be disposed radially a lock-screw in the sidewall of fixed cover, the inboard of fixed cover has been disposed radially a pin, the nail body of described pin passes the saturating groove of linear on the embossing stylus sleeve, and the front end of described pin is arranged in described limited impression.
Further, the central axis of the central axis of the central axis of the central axis of described positioning sleeve, embossing stylus sleeve, scribing rod and scriber is arranged in same plane.
Further, the central axis of described bearing pin vertically passes the central axis of positioning sleeve and the central axis of embossing stylus sleeve.
Further, described positioning sleeve is provided with blade central shaft dog screw.
Operation principle of the present utility model is: positioning sleeve is set on the central shaft of impeller blade of the axial-flow pump that needs processing, regulate the distance on positioning sleeve and central shaft axial, make the central axis of the central axis of central axis, positioning sleeve of bearing pin and embossing stylus sleeve pass through the centre of sphere of blade simultaneously; Unclamp the lock-screw on the fixed cover, can be with fixed cover together with scribing rod along the moving axially of embossing stylus sleeve, thereby regulate the radius of scriber tip to the blade centre of sphere.During line, the central shaft that positioning sleeve can blade is that axle rotates, and embossing stylus sleeve is that axle rotates with the bearing pin, and scribing rod serves as that axle rotates with the central shaft of embossing stylus sleeve, the scriber tip can arrive on the same sphere more arbitrarily, and keep movement locus on the sphere of predetermined radii.
The utility model and prior art contrast, and its effect is actively with tangible.The scriber maintaining body that the utility model utilization is made of positioning sleeve, embossing stylus sleeve and scribing rod, can obtain three revolution frees degree, can on a radius sphere of determining, rule arbitrarily, therefore can on the blade Internal Spherical Surface, mark the datum line of inspection during manufacture easily, created condition for improving machining accuracy and working (machining) efficiency, simultaneously, by regulating embossing stylus sleeve and scribing rod distance in the axial direction, can adapt to the blade Internal Spherical Surface of different radii.
Description of drawings:
Fig. 1 is the cross-sectional view of blade Internal Spherical Surface scriber of the present utility model.
The specific embodiment:
As shown in Figure 1, blade Internal Spherical Surface scriber of the present utility model, constitute by positioning sleeve 1 and scriber 2, wherein, described positioning sleeve 1 is a tubular element, inside cross section, the footpath of positioning sleeve 1 is rounded, be provided with groove in the one end port of positioning sleeve 1, be provided with an embossing stylus sleeve 3 in the described groove, described embossing stylus sleeve 3 is tubular elements, inside cross section, the footpath of embossing stylus sleeve 3 is rounded, be provided with a bearing pin 4 between two sidewalls of described groove, described bearing pin 4 passes an end of embossing stylus sleeve 3, be provided with a scribing rod 5 in the embossing stylus sleeve 3, described scribing rod 5 is cylindric, the external diameter of scribing rod 5 matches with the internal diameter of embossing stylus sleeve 3, the inner of scribing rod 5 is arranged in the embossing stylus sleeve 3, the end of the outer end of scribing rod 5 has been disposed radially a scriber hole, in the end face of the outer end of scribing rod 5 vertically or be parallel to and axially be provided with a tightening screw, be provided with a holding screw 6 in the described tightening screw, described scriber 2 is arranged in the described scriber hole, described scriber 2 is fixing with scribing rod 5 by described holding screw 6, the excircle that is arranged in the scribing rod 5 of embossing stylus sleeve 3 is provided with a limited impression, be provided with a saturating groove of linear on the embossing stylus sleeve 3 vertically, the outside of embossing stylus sleeve 3 is arranged with a fixed cover 7, be disposed radially a lock-screw 8 in the sidewall of fixed cover 7, the inboard of fixed cover 7 has been disposed radially a pin 9, the nail body of described pin 9 passes the saturating groove of linear on the embossing stylus sleeve 3, and the front end of described pin 9 is arranged in described limited impression.
Further, the central axis of the central axis of the central axis of the central axis of described positioning sleeve 1, embossing stylus sleeve 3, scribing rod 5 and scriber 2 is arranged in same plane.
Further, the central axis of described bearing pin 4 vertically passes the central axis of positioning sleeve 1 and the central axis of embossing stylus sleeve 3.
Further, described positioning sleeve 1 is provided with blade central shaft dog screw.Blade central shaft dog screw is used for positioning sleeve 1 is fixed on the central shaft of impeller blade 10.
Claims (4)
1. blade Internal Spherical Surface scriber, constitute by positioning sleeve and scriber, it is characterized in that: described positioning sleeve is a tubular element, inside cross section, the footpath of positioning sleeve is rounded, be provided with groove in the one end port of positioning sleeve, be provided with an embossing stylus sleeve in the described groove, described embossing stylus sleeve is a tubular element, inside cross section, the footpath of embossing stylus sleeve is rounded, be provided with a bearing pin between two sidewalls of described groove, described bearing pin passes an end of embossing stylus sleeve, be provided with a scribing rod in the embossing stylus sleeve, described scribing rod is cylindric, the external diameter of scribing rod matches with the internal diameter of embossing stylus sleeve, the inner of scribing rod is arranged in the embossing stylus sleeve, the end of the outer end of scribing rod has been disposed radially a scriber hole, in the end face of the outer end of scribing rod vertically or be parallel to and axially be provided with a tightening screw, be provided with a holding screw in the described tightening screw, described scriber is arranged in the described scriber hole, described scriber is fixed by described holding screw and scribing rod, the excircle that is arranged in the scribing rod of embossing stylus sleeve is provided with a limited impression, be provided with a saturating groove of linear on the embossing stylus sleeve vertically, the outside of embossing stylus sleeve is arranged with a fixed cover, be disposed radially a lock-screw in the sidewall of fixed cover, the inboard of fixed cover has been disposed radially a pin, the nail body of described pin passes the saturating groove of linear on the embossing stylus sleeve, and the front end of described pin is arranged in described limited impression.
2. blade Internal Spherical Surface scriber as claimed in claim 1 is characterized in that: the central axis of the central axis of described positioning sleeve, the central axis of embossing stylus sleeve, scribing rod and the central axis of scriber are arranged in same plane.
3. blade Internal Spherical Surface scriber as claimed in claim 2 is characterized in that: the central axis of described bearing pin vertically passes the central axis of positioning sleeve and the central axis of embossing stylus sleeve.
4. blade Internal Spherical Surface scriber as claimed in claim 1 is characterized in that: described positioning sleeve is provided with blade central shaft dog screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620042878 CN2917978Y (en) | 2006-06-19 | 2006-06-19 | Vane inner sphere mark scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620042878 CN2917978Y (en) | 2006-06-19 | 2006-06-19 | Vane inner sphere mark scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917978Y true CN2917978Y (en) | 2007-07-04 |
Family
ID=38215785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620042878 Expired - Fee Related CN2917978Y (en) | 2006-06-19 | 2006-06-19 | Vane inner sphere mark scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917978Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672576A (en) * | 2011-12-16 | 2012-09-19 | 河南科技大学 | Method for grinding spherical surface of workpiece |
| CN102672575A (en) * | 2011-12-16 | 2012-09-19 | 河南科技大学 | Work-piece contouring device |
| CN107869502A (en) * | 2017-10-23 | 2018-04-03 | 上海艾港风电科技发展有限公司 | Wind electricity blade arrester location and installation equipment |
-
2006
- 2006-06-19 CN CN 200620042878 patent/CN2917978Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672576A (en) * | 2011-12-16 | 2012-09-19 | 河南科技大学 | Method for grinding spherical surface of workpiece |
| CN102672575A (en) * | 2011-12-16 | 2012-09-19 | 河南科技大学 | Work-piece contouring device |
| CN107869502A (en) * | 2017-10-23 | 2018-04-03 | 上海艾港风电科技发展有限公司 | Wind electricity blade arrester location and installation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 |