CN100515683C - Grinding wheel, rounding device using the grinding wheel, and rounding method - Google Patents
Grinding wheel, rounding device using the grinding wheel, and rounding method Download PDFInfo
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- CN100515683C CN100515683C CNB2006100332638A CN200610033263A CN100515683C CN 100515683 C CN100515683 C CN 100515683C CN B2006100332638 A CNB2006100332638 A CN B2006100332638A CN 200610033263 A CN200610033263 A CN 200610033263A CN 100515683 C CN100515683 C CN 100515683C
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- semicircle
- wheel
- emery wheel
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Abstract
An abrasive wheel for rounding a workpiece has a wheel body with a slot ring on its wheel rim. Said slot has a semi-circular wall and two oblique side walls extended outward. A rounding apparatus using said abrasive wheel and its rounding method are also disclosed.
Description
[technical field]
The invention relates to a kind of emery wheel, use the rolling circle equipment and the method for rolling circle of this emery wheel.
[background technology]
In the optics industry, usually optical work is made circle, for example cutoff filter of digital camera (Infrared cutting filter) etc.And that the workpiece of the initial excision forming of commercial run is generally is square, therefore needs the square shaped workpiece to carry out round as a ball processing, makes it have circular edge to satisfy optical application.
Cylindrical grinder is a kind ofly to be processed as circular machine in order to the workpiece with different shape, its operation principle for the wheel grinding that utilizes rotation at a high speed by the fixing workpiece of grinding machine fixture, it is processed as the circle of required size.General grinding machine fixture is a pair of hollow anchor clamps, at first utilizes aspiration pump air-breathing and workpiece is adsorbed in wherein on the anchor clamps to the anchor clamps hollow space, and then with another anchor clamps near and piece-holder is fixed, utilize abrasion wheel grinding again.These anchor clamps can be widely used in the round as a ball of general shape workpiece or the rounding process, and still, these anchor clamps once only can be fixed a workpiece, thereby once can only grind one, and production capacity is too low.
Therefore, the method of multi-disc workpiece has appearred in the prior art once grinding, this method mainly is to be a column with multi-disc square cross gummed, by a grinding steps this column is ground to form cylinder then, is required round piece behind this cylinder dispergation.See also shown in Figure 1ly, this grinding steps can be divided into a semicircle grinding steps and a rear semicircle grinding steps before one.Should be specially by preceding semicircle grinding steps: a grinding wheel 8 is provided, offers a semi-circular recesses 81 on its wheel rim, it along grinding wheel 8 cross section radially as shown in Figure 2; This column 7 is fixing, make this column 7 have a half-round 71 and a square department 72 by emery wheel 8 grindings.This rear semicircle grinding steps is: the column 7 counter-rotating backs of preceding semicircle grinding steps moulding are fixing, make its square department that does not grind moulding 72 towards emery wheel 8, the square department 72 that will not grind moulding by emery wheel 8 grinds to form semicircle makes column 7 become a complete round piece.
But, before above-mentioned processing procedure is described behind the semicircle grinding steps, owing to limited by the shape of emery wheel 8, the half-round 71 and the square department 72 contacted positions of column 7 can produce two wedge angles 73, this wedge angle 73 is owing to its shape reason is easy to stressed fracture in rear semicircle grinding processing procedure, cause the workpiece finished product to fall short of specifications, thereby make that workpiece finished product yield is lower.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of emery wheel that improves workpiece finished product yield.
In addition, be necessary to provide a kind of rolling circle equipment that improves workpiece finished product yield.
In addition, be necessary to provide a kind of method for rolling circle that improves workpiece finished product yield.
A kind of emery wheel, be used for carrying out round as a ball to workpiece, comprise: a wheel body, offer an annular recess on the wheel rim of this wheel body, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint.
A kind of rolling circle equipment is used for workpiece is carried out round as a ball, and it comprises: one first tool, one second tool, one first emery wheel and one second emery wheel; This first tool is provided with one first storage tank, and this second tool is provided with one second storage tank; This first emery wheel comprises a wheel body, its circumferencial direction of wheel rim upper edge of this wheel body offers an annular recess, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint; This first emery wheel is immobilizated in the top of this first tool and is connected in a motor drive, and second emery wheel is immobilizated in the top of this second tool and is connected in a motor drive.
A kind of method for rolling circle is used for workpiece is carried out round as a ball, may further comprise the steps:
One rolling circle equipment is provided, and it comprises: one first tool, one second tool, one first emery wheel and one second emery wheel; This first tool is provided with one first storage tank, and this second tool is provided with one second storage tank; This first emery wheel comprises a wheel body, its circumferencial direction of wheel rim upper edge of this wheel body offers an annular recess, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint; This first emery wheel is immobilizated in the top of this first tool and is connected in a motor drive, and second emery wheel is immobilizated in the top of this second tool and is connected in a motor drive;
Place first storage tank of first tool fixing workpiece;
Expose the part of this first storage tank by this first abrasion wheel grinding workpiece, make it be shaped to two inclined plane parts that have a semicircular part and extend from half-round downwards, this inclined plane part is an obtuse angle with the angle that the intersection of grind section not forms;
Workpiece is transferred to second tool from first tool, the semicircular part of workpiece is fixed in this second storage tank;
By this second emery wheel the part that workpiece exposes this second storage tank is ground to semicircle.
Compare prior art, described emery wheel adopts the Combination Design of semicircle grinding groove and skew wall formula abradant surface, this skew wall formula abradant surface extends along the cell wall of semicircle grinding groove, when using this emery wheel along the grinder part, can effectively avoid the means of abrasion of this workpiece and the intersection of means of abrasion not to form wedge angle, prevent that with this this intersection from bursting apart, thereby improved the finished product yield of rolling workpiece.
[description of drawings]
Fig. 1 is the round as a ball emery wheel of prior art and the workpiece schematic diagram of the moulding of grinding;
Fig. 2 is the schematic cross-section of the round as a ball emery wheel of prior art along its radial direction;
Fig. 3 is the grinding wheel structure schematic diagram of better embodiment of the present invention;
Fig. 4 is the schematic cross-section of the emery wheel of better embodiment of the present invention along its radial direction;
The employed rolling circle equipment schematic diagram of semicircle forming step before the method for rolling circle of Fig. 5 better embodiment of the present invention;
Fig. 6 is the workpiece schematic diagram after the preceding semicircle forming step of the method for rolling circle of better embodiment of the present invention grinds moulding;
Fig. 7 is the employed rolling circle equipment schematic diagram of method for rolling circle rear semicircle forming step of better embodiment of the present invention;
Fig. 8 is the workpiece schematic diagram after the method for rolling circle rear semicircle forming step of better embodiment of the present invention grinds moulding.
[specific embodiment]
See also Fig. 3 and Fig. 4, the described emery wheel 1 of better embodiment of the present invention comprises a wheel body 10 and an axis body 12, and wheel body 10 is fixed on the axis body 12.
Please be simultaneously with reference to Fig. 5 and shown in Figure 7, the described rolling circle equipment of better embodiment of the present invention comprises an emery wheel 1, one first tool 2, one second tool 3 and a rear semicircle forming grinding wheel 4.
Wherein, first tool 2 is provided with one first storage tank 24, and it is a v-depression, and it is used for square shaped workpiece 6 and carries out fixing.Second tool 3 is provided with one second storage tank 34, it is a circular groove, its shape and size and workpiece 6 want round as a ball semicircle to be complementary, offer a semicircle milled grooves 42 on the wheel rim of rear semicircle forming grinding wheel 4, the shape of this semicircle milled grooves 42 and size and workpiece 6 want round as a ball semicircle to be complementary.Emery wheel 1 is immobilizated in the top of this first tool 2, and is connected in a motor drive (figure does not show), and rear semicircle forming grinding wheel 4 is immobilizated in the top of second tool 3 and is connected in a motor drive (figure does not show).
Please use method for rolling circle of the present invention to comprise a preceding semicircle forming step and a rear semicircle forming step simultaneously with reference to Fig. 3 to Fig. 8.
Wherein, this preceding semicircle forming step comprises following concrete steps:
Will be by UV glue (ultraviolet glue, ultraviolet glue) adhesion places in first storage tank 24 of first tool 2 for the workpiece of shape in many ways 6 of one, for prevent that workpiece 6 is moved in first storage tank 24, can be provided with in the one or both ends of this first storage tank 24, be used for fixing workpiece 6 by face (figure does not show); Also can directly should be fixed in this first storage tank 24 by a plurality of square crosses 6 with UV glue.
Starting the motor drive that is connected in emery wheel 1 rotates to drive emery wheel 1, grind by 1 pair of described square cross 6 of emery wheel, then this square cross 6 part of exposing first storage tank 24 is a half-round 61 and two inclined plane parts 62 that extend downwards from half-round 61 by grinding, and these inclined plane parts 62 are an obtuse angle with the angle that the intersection of grind section not forms, and can effectively avoid the inclined plane part 62 and the boundary of grind section not to be in the follow-up grinding processing procedure with this and burst apart.
This rear semicircle forming step comprises following concrete steps:
The workpiece 6 that preceding semicircle forming step is ground moulding is transferred to second tool 3 from first tool 2, and the half-round 61 of workpiece 6 is fixed in second storage tank 34 of second tool 3, and this half-round 61 and second storage tank 34 are complementary.
By rear semicircle forming grinding wheel 4 part that workpiece 6 exposes second storage tank 34 is ground to semicircle, then workpiece 6 becomes a complete round piece.Be appreciated that ground, rear semicircle forming grinding wheel 4 also can be the described emery wheel 1 of better embodiment of the present invention, and at this moment, the circular arc of second storage tank 34 is less than the workpiece 6 round as a ball semicircle of wanting.
Claims (13)
1. emery wheel, be used for carrying out round as a ball to workpiece, this emery wheel comprises a wheel body, it is characterized in that: offer an annular recess on the wheel rim of this wheel body, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint.
2. emery wheel as claimed in claim 1 is characterized in that: described emery wheel also comprises an axis body, and this wheel body is fixed on this axis body.
3. rolling circle equipment is used for workpiece is carried out round as a ball, comprising: one first tool, one second tool, one first emery wheel and one second emery wheel, and this first tool is provided with one first storage tank, and this second tool is provided with one second storage tank; It is characterized in that: this first emery wheel comprises a wheel body, its circumferencial direction of wheel rim upper edge of this wheel body offers an annular recess, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint; This first emery wheel is immobilizated in the top of this first tool and is connected in a motor drive, and second emery wheel is immobilizated in the top of this second tool and is connected in a motor drive.
4. rolling circle equipment as claimed in claim 3 is characterized in that: described first emery wheel also comprises an axis body, and this wheel body is fixed on this axis body.
5. rolling circle equipment as claimed in claim 3 is characterized in that: described first storage tank is a v-depression.
6. rolling circle equipment as claimed in claim 3 is characterized in that: described second storage tank is an arc-shaped slot, the semicircle coupling of its shape and the rolling workpiece of wanting.
7. rolling circle equipment as claimed in claim 6 is characterized in that: offer a semicircle milled grooves on the wheel rim of this second emery wheel, the shape of this semicircle milled grooves and size and workpiece want round as a ball semicircle to be complementary.
8. method for rolling circle is used for workpiece is carried out round as a ball, may further comprise the steps:
One rolling circle equipment is provided, and it comprises: one first tool, one second tool, one first emery wheel and one second emery wheel; This first tool is provided with one first storage tank, and this second tool is provided with one second storage tank; This first emery wheel comprises a wheel body, its circumferencial direction of wheel rim upper edge of this wheel body offers an annular recess, it has a semi-circular groove wall, the semicircle cell wall both sides of this groove are outward extended with a skew wall respectively, and the extended distance of this two skew wall outwards increases gradually from this two skew wall and this semicircle cell wall joint; This first emery wheel is immobilizated in the top of this first tool and is connected in a motor drive, and second emery wheel is immobilizated in the top of this second tool and is connected in a motor drive;
Place first storage tank of first tool fixing workpiece;
Expose the part of this first storage tank by this first abrasion wheel grinding workpiece, make it be shaped to two inclined plane parts that have a semicircular part and extend from half-round downwards, this inclined plane part is an obtuse angle with the angle that the intersection of grind section not forms;
Workpiece is transferred to second tool from first tool, the semicircular part of workpiece is fixed in this second storage tank;
By this second emery wheel the part that workpiece exposes this second storage tank is ground to semicircle.
9. method for rolling circle as claimed in claim 8 is characterized in that: described first emery wheel also comprises an axis body, and described wheel body is fixed on this axis body.
10. method for rolling circle as claimed in claim 8 is characterized in that: described first storage tank is a v-depression.
11. method for rolling circle as claimed in claim 8 is characterized in that: described second storage tank is an arc-shaped slot, the semicircle coupling of its shape and size and the rolling workpiece of wanting.
12. method for rolling circle as claimed in claim 8 is characterized in that: the wheel rim of described second emery wheel is provided with a semicircle milled grooves along its circumferencial direction, the semicircle coupling of the shape of this semicircle milled grooves and the rolling workpiece of wanting.
13. method for rolling circle as claimed in claim 12 is characterized in that: offer a semicircle milled grooves on the wheel rim of this second emery wheel, the shape of this semicircle milled grooves and size and workpiece want round as a ball semicircle to be complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100332638A CN100515683C (en) | 2006-01-21 | 2006-01-21 | Grinding wheel, rounding device using the grinding wheel, and rounding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100332638A CN100515683C (en) | 2006-01-21 | 2006-01-21 | Grinding wheel, rounding device using the grinding wheel, and rounding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003123A CN101003123A (en) | 2007-07-25 |
| CN100515683C true CN100515683C (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100332638A Expired - Fee Related CN100515683C (en) | 2006-01-21 | 2006-01-21 | Grinding wheel, rounding device using the grinding wheel, and rounding method |
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| CN (1) | CN100515683C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837240A (en) * | 2011-06-23 | 2012-12-26 | 苏州五方光电科技有限公司 | Lens rounding machine cutter |
| CN105215795B (en) * | 2015-08-26 | 2017-11-07 | 朱旭光 | Non-crystaline amorphous metal product abnormity method for processing surface |
| CN114888689A (en) * | 2022-05-19 | 2022-08-12 | 合肥国际应用超导中心 | External grinding device for high-temperature superconducting strip welded conductor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894361A (en) * | 1974-09-03 | 1975-07-15 | Dimelp Optical Co Inc | Lens grinding machine |
| US4383393A (en) * | 1980-02-13 | 1983-05-17 | Takamasa Takubo | Automatic lens grinding machine |
| US4718202A (en) * | 1980-01-31 | 1988-01-12 | Pacific Western Systems, Inc. | Method and apparatus for rounding the edges of semiconductive wafers |
| US4977709A (en) * | 1989-05-19 | 1990-12-18 | Inovac Ab | Abrasive wheel |
| US6561879B2 (en) * | 2000-10-23 | 2003-05-13 | Wendt Gmbh | Conditioning device for grinding wheels |
| US6881130B1 (en) * | 1999-07-03 | 2005-04-19 | Unova U.K. Limited | Edge grinding |
-
2006
- 2006-01-21 CN CNB2006100332638A patent/CN100515683C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894361A (en) * | 1974-09-03 | 1975-07-15 | Dimelp Optical Co Inc | Lens grinding machine |
| US4718202A (en) * | 1980-01-31 | 1988-01-12 | Pacific Western Systems, Inc. | Method and apparatus for rounding the edges of semiconductive wafers |
| US4383393A (en) * | 1980-02-13 | 1983-05-17 | Takamasa Takubo | Automatic lens grinding machine |
| US4977709A (en) * | 1989-05-19 | 1990-12-18 | Inovac Ab | Abrasive wheel |
| US6881130B1 (en) * | 1999-07-03 | 2005-04-19 | Unova U.K. Limited | Edge grinding |
| US6561879B2 (en) * | 2000-10-23 | 2003-05-13 | Wendt Gmbh | Conditioning device for grinding wheels |
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| Publication number | Publication date |
|---|---|
| CN101003123A (en) | 2007-07-25 |
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