Abstract: The special Fixture is designed for holding the cylindrical components to maintain geometrical parameters as well as dimensions with respect to center line of the job. This fixture is used on milling machine as well as on Jig grinding machine or similar type of other machines. Same type of application is used in other industries like automobiles, aerospace, heavy industries etc. This fixture is capable of achieving all geometrical parameter and dimensional tolerances in cylindrical components.
FIELD OF INVENTION
The present invention helps in holding the cylindrical components during
grinding, milling operation etc. of where dimension or parameters are required
with respect to center line of components. By this invention, we are obtaining
geometrical parameters & tolerances as required on consistent basis.
BACKGROUND
For the components which are used in many industries such as aerospace,
automobiles etc., there is often a requirement of maintaining the dimensions and
geometrical parameters from the center line of the components. Since these
components are to be used many systems, hence, it is a challenge to machine
them as per designed parameters.
The present fixture provides a convenient tool to address these problems in a
practical manner.
SUMMARY OF PRESENT INVENTION
In accordance with one aspect of present invention is to provide a fixture that
facilitates effective control over the geometrical dimensions & parameters as
required.
In accordance with second aspect of present invention is to provide a smaller
and practically feasible fixture.
Annexure-II
In accordance with yet another aspect of present invention is to provide a fixture
which is rigid in design and provide good support to component.
In accordance with yet another aspect of present invention is to provide a fixture
that can be properly and effectively utilized to hold and firmly fixed the piece by
lesser skilled individuals.
In accordance with yet another aspect of present invention is to provide a fixture
that can be properly fastened to the machine bed of different machines.
BRIEF DESCRIPTION OF THE DRAWINGS
The features and advantages of the present invention will become more apparent
and descriptive in the description when considered together with figures
presented as :
Fig. 1 is top view of Fixture.
Fig. 2 is side view of Main block.
Fig.3.1 is top view of clamp.
Fig.3.2 is side view of clamp.
DETAILED DESCRIPTION
Referring to FIGS. 1, 2, 3.1& 3.2 the present invention is a fixture adapted for use
on different machines as Milling, Grinding etc.
The fixture ‘1 is designed to support the work piece at ‘V’ block ‘4’ having an
angle of 90° between both grinded faces.
Annexure-II
The fixture 1 comprises of base 8 and having a substantially flat and parallel top
surface 6.
The fixture 1 comprises of slot 7 for holding fixture at machine bed to provide
positive clamping.
For clearance of components, there is a recess 3 so that any components which
will hold at 4 will not foul with fixture. This recess can be modified as per
requirement.
Fig 2.1 & 2.2 shows details of clamps 9. There are two holes 10 through which
screws will pass and get tight in corresponding tapped hole as made on 1.
WE CLAIMS:-
Accordingly, the description of the present invention is to be considered as illustrative only and is for the purpose of teaching those skilled in the art of the best mode of carrying out the invention. The details may be varied substantially without departing from the spirit of the invention, and exclusive use of all modifications which are within the scope of the appended claims is reserved. We claim
1. The Special Holding Fixture, comprising:
- A flat and grounded base having ‘V’ groove to hold the cylindrical component, tapping holes to clamp the job, two rectangular slots to hold the fixture on the machine bed with a recess which can modified to avoid fouling of cylindrical job with fixture.
2. The present invention as per claim 1, further comprises of specially designed C shape clamps to clamp the cylindrical part.
3. The fixture of claim 1, wherein cylindrical components are held to perform various machining operations like milling, Grinding, EDM etc.
4. The fixture of claim 1, capable for achieving geometrical parameters and dimensions with respect to center line of components.
5. The fixture of claim 1, wherein the fixture can be modified to hold similar components for different operations. ,TagSPECI:As per Annexure-II
| # | Name | Date |
|---|---|---|
| 1 | Drawings.pdf | 2014-12-30 |
| 1 | Specification.pdf | 2014-12-30 |
| 2 | form3.pdf | 2014-12-30 |
| 2 | Form5.pdf | 2014-12-30 |
| 3 | form3.pdf | 2014-12-30 |
| 3 | Form5.pdf | 2014-12-30 |
| 4 | Drawings.pdf | 2014-12-30 |
| 4 | Specification.pdf | 2014-12-30 |