CN108851395B - Diamond and pavilion processing method thereof, diamond with heart edge and pavilion structure thereof - Google Patents

Diamond and pavilion processing method thereof, diamond with heart edge and pavilion structure thereof Download PDF

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Publication number
CN108851395B
CN108851395B CN201710338616.3A CN201710338616A CN108851395B CN 108851395 B CN108851395 B CN 108851395B CN 201710338616 A CN201710338616 A CN 201710338616A CN 108851395 B CN108851395 B CN 108851395B
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layer
flap
valve
pavilion
lobe
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CN108851395A (en
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吴德荣
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Shenzhen Yuanyang Gold Jewelry Co ltd
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Shenzhen Yuanyang Gold Jewelry Co ltd
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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/002—Gems made of several cut pieces
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes

Abstract

The invention provides a pavilion structure of a diamond, which comprises at least four layers of bottom petals, wherein the pavilion comprises a first layer of bottom petals, a second layer of bottom petals, a third layer of bottom petals and a fourth layer of bottom petals which are sequentially adjacent from bottom to top, and the bottom petals surround the peak position of the pavilion; the first bottom flap is heart-shaped, and the second bottom flap and the third bottom flap respectively form heart-shaped rings. Also provided are a method of processing a diamond and pavilion thereof and a diamond having a girdle. Through the steps and the structure, the light rays are transmitted through the diamond and are refracted for a plurality of times, the formed patterns are novel and special, and the scintillation degree of the diamond is improved.

Description

Diamond and pavilion processing method thereof, diamond with heart edge and pavilion structure thereof
Technical Field
The present invention relates to diamond processing and structure, and is especially one kind of diamond and pavilion structure with heart edge.
Background
The existing round drill processing method is a processing method of 57 cutting surfaces, the cutting surfaces of the diamond processed by the processing method of 57 cutting surfaces are few, the number of times of light transmission and refraction through the diamond is few, the formed pattern is more traditional and simple, and the light is dim. The existing diamond cutting surface forms a pattern which is a divergent pattern formed by diamond, and the formed pattern is a conventional shape although the pattern is also rich, so that the refraction effect and the obtained light are dull.
Disclosure of Invention
The first objective of the present invention is to overcome the shortcomings of the prior art, and to provide a pavilion structure of diamond, which can increase the cutting surface of the diamond and increase the scintillation degree of the diamond.
A second object of the present invention is to provide a diamond with a girdle.
The third object of the invention is to provide a method for processing a pavilion of a diamond.
A fourth object of the present invention is to provide a diamond processing method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the pavilion comprises at least four layers of bottom petals, wherein the four layers of bottom petals comprise a first layer of bottom petals, a second layer of bottom petals, a third layer of bottom petals and a fourth layer of bottom petals which are sequentially adjacent from bottom to top, and the bottom petals surround the peak position of the pavilion; the first bottom flap is heart-shaped, and the second bottom flap and the third bottom flap respectively form heart-shaped rings.
Preferably, the pavilion has four layers of bottom flaps.
Preferably, the included angle between the petal surface of the fourth layer bottom petal and the central surface of the waist part is 40.50-41.2 degrees; or/and the included angle between the petal surface of the third layer bottom petal and the central surface of the waist part is 37.0-38.0 degrees; or/and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist part is 32.0-33.0 degrees; or/and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist part is 29.0-30.0 degrees.
Preferably, the second bottom flap, the third bottom flap and the fourth bottom flap all have the following structures: each bottom petal is provided with an even number of petal surfaces; in each layer of bottom petals, every 2 petal surfaces are in a group, and the included angles of the grinding surfaces of all the groups of petal surfaces are different; the two lobes of each set of lobes are mirror images of each other.
Preferably, the ratio of the height of the second floor bottom flap to the height of the pavilion is 30-32%; or/and the ratio of the height of the bottom flap of the third layer to the height of the pavilion is 50-51%; or/and the ratio of the height of the fourth layer bottom flap to the height of the pavilion is 20-33%.
A diamond with a girdle comprising a diamond body comprising a crown, a girdle and a pavilion; the surface of the crown is a basic surface of the crown of the round drill; the pavilion structure is the pavilion structure of the diamond according to any one of claims 1 to 5.
A processing method of a diamond pavilion part comprises the following steps:
s1, grinding the pavilion part into a basic valve surface of a fourth layer of bottom valve by taking the central surface of the waist part as a reference and taking the included angle as an angle of 40.50-41.2 degrees; the base flap surface of the fourth base flap surrounds the pointed tip of the pavilion.
S2, grinding the pointed part of the pavilion part by taking the central plane of the waist part as a reference and the included angle is 37.0-38.0 degrees, grinding the basic flap surface of the third layer of bottom flaps, and forming a fourth layer of bottom flaps; the basal flap surface of the third bottom flap surrounds the tip position of the pavilion; the intersection line of the basic valve surface of the third layer bottom valve and the fourth layer bottom valve is heart-shaped;
s3, performing development treatment on the base flap surface of the third layer bottom flap with the central surface of the waist as a reference and an included angle of 32.0-33.0 degrees;
s4, grinding the basic valve surface of the bottom valve of the third layer by taking the central surface of the waist as a reference and the included angle is 32.0-33.0 degrees, grinding the basic valve surface of the bottom valve of the second layer, and forming the bottom valve of the third layer; the basal flap surface of the second layer of basal flap surrounds the tip position of the pavilion; the intersection line of the basic flap surface of the second layer bottom flap and the third layer bottom flap is heart-shaped;
s5, grinding the pointed part of the pavilion part by taking the central plane of the waist part as a reference and the included angle is 29.0-30.0 degrees, grinding out a first layer bottom flap, and forming a second layer bottom flap; a first layer of bottom flaps surrounds the pointed tip of the pavilion; the intersection line of the first layer bottom flap and the second layer bottom flap is heart-shaped.
Preferably, in step S1, the pavilion is uniformly ground to form 16 flap surfaces of the fourth bottom flap;
in the step S2, the 16 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to the 16 valve surfaces of the bottom valve of the fourth layer;
in step S4, 16 flap surfaces of the bottom flap of the second layer are ground in one-to-one correspondence with 16 flap surfaces of the bottom flap of the third layer.
In step S5, 16 flap surfaces of the first layer bottom flap are ground in one-to-one correspondence with 16 flap surfaces of the second layer bottom flap.
Preferably, in step S2, the base lobe surface of the fourth layer of bottom lobe is ground with each 2 lobe surfaces as a group; the bottom flap of the third layer is provided with an even number of flap surfaces, and the included angles of the grinding surfaces of all the flap surfaces are different;
in the step S4, grinding the basic valve surfaces of the bottom valve of the third layer by taking every 2 valve surfaces as a group, and grinding the basic valve surfaces of the bottom valve of the second layer; the bottom petals of the second layer are provided with an even number of petal surfaces, and the included angles of the grinding surfaces of all the petal surfaces are different.
Preferably, in step S5, the base lobe surface of the second layer of bottom lobe is ground with each 2 lobe surfaces as a group, and the first layer of bottom lobe is ground; the bottom petals of the first layer are provided with an even number of petal surfaces, and the included angles of the grinding surfaces of all the petal surfaces are different.
A method of diamond processing comprising the steps of:
a1, preparing a round drill basic blank, wherein the round drill basic blank comprises a crown part, a waist part and a pavilion part; the surface of the crown is a crown basic surface of a round drill;
a2, carrying out the method for processing the diamond pavilion part.
Compared with the prior art, the invention has the following beneficial effects:
through the steps and the structure, the crown part is provided with 41 petal surfaces and the pavilion part is provided with 64 petal surfaces, so that 105 petal surfaces are formed on the round drill surface, light rays are transmitted by the diamond and are refracted for a plurality of times, the formed pattern is novel and special, the scintillation degree of the diamond is improved, and the bright light is emitted. The second bottom flap, the second bottom flap and the fourth bottom flap are matched, and three heart edges are formed at the tip part of the pavilion part of the diamond, so that patterns of double heart rings and middle heart shapes can be realized by observing at the crown part, special refraction effects are realized, and the combination of light refraction and patterns of heart-shaped superposition is achieved.
Drawings
Fig. 1 is a schematic view of the pavilion of the diamond evenly grinding out 16 bottom flaps of the first layer of bottom flaps.
Fig. 2 is a schematic illustration of the first flap surface of the second bottom flap ground off on the basis of fig. 1.
Fig. 3 is a schematic illustration of a second flap surface of the second layer bottom flap ground off on the basis of fig. 2.
Fig. 4 is a schematic illustration of a third flap surface of the second layer bottom flap ground off on the basis of fig. 3.
Fig. 5 is a schematic view of a fourth flap surface of the second layer ground flap on the basis of fig. 4.
Fig. 6 is a schematic view of a fifth flap surface of the second bottom flap of fig. 5 ground.
Fig. 7 is a schematic illustration of a sixth land from which the second bottom land is ground based on fig. 6.
Fig. 8 is a schematic view of a seventh lobe surface of the second base lobe ground in accordance with fig. 7.
Fig. 9 is a schematic view of an eighth flap surface of the second layer bottom flap ground on the basis of fig. 8.
Fig. 10 is a schematic illustration of a ninth flap surface of the second layer bottom flap ground off on the basis of fig. 9.
Fig. 11 is a schematic view of a tenth flap surface of the second layer ground flap on the basis of fig. 10.
Fig. 12 is a schematic view of an eleventh flap surface of the second layer bottom flap ground off on the basis of fig. 11.
Fig. 13 is a schematic view of a twelfth flap surface of the second layer ground flap on the basis of fig. 12.
Fig. 14 is a schematic view of a thirteenth flap surface of the second layer bottom flap ground off on the basis of fig. 13.
Fig. 15 is a schematic view of a fourteenth flap surface of the second layer of bottom flaps ground on the basis of fig. 14.
Fig. 16 is a schematic view of a fifteenth flap surface of the second bottom flap milled from fig. 15.
Fig. 17 is a schematic view of a sixteenth flap surface of the second layer bottom flap ground off on the basis of fig. 16.
Fig. 18 is a schematic view of the first flap surface of the third layer ground flap on the basis of fig. 17.
Fig. 19 is a schematic view of a second flap surface of the third layer ground flap on the basis of fig. 18.
Fig. 20 is a schematic view of a third flap surface of the third bottom flap of fig. 19 ground.
Fig. 21 is a schematic view of a fourth flap surface of the third layer ground flap on the basis of fig. 20.
Fig. 22 is a schematic view of a fifth flap surface of the third layer ground flap of fig. 21.
Fig. 23 is a schematic view of a sixth land of the third bottom land ground based on fig. 22.
Fig. 24 is a schematic view of a seventh lobe surface of the third bottom lobe ground in accordance with fig. 23.
Fig. 25 is a schematic view of an eighth flap surface of the third layer ground flap on the basis of fig. 24.
Fig. 26 is a schematic illustration of a ninth flap surface of the third layer ground flap on the basis of fig. 25.
Fig. 27 is a schematic view of a tenth flap surface of the third layer ground flap on the basis of fig. 26.
Fig. 28 is a schematic view of an eleventh flap surface of the third layer ground flap on the basis of fig. 27.
Fig. 29 is a schematic view of a twelfth flap surface of the third layer ground on the basis of fig. 28.
Fig. 30 is a schematic view of a thirteenth flap surface of the third layer ground flap on the basis of fig. 29.
Fig. 31 is a schematic view of a fourteenth flap surface of the third layer ground on the basis of fig. 30.
Fig. 32 is a schematic view of a fifteenth flap surface of the third bottom flap of fig. 31 ground.
Fig. 33 is a schematic view of a sixteenth flap surface of the third layer of bottom flaps ground on the basis of fig. 32.
FIG. 34 is a schematic view of a first flap surface of a first layer of base flaps;
FIG. 35 is a schematic view of a second flap surface of the first layer bottom flap;
FIG. 36 is a schematic view of a third flap surface of the first layer bottom flap;
FIG. 37 is a schematic view of a fourth flap surface of the first layer bottom flap;
FIG. 38 is a schematic view of a fifth lobe surface of a machined first layer of base lobes;
FIG. 39 is a schematic view of a sixth lobe surface of the first layer of base lobes;
FIG. 40 is a schematic view of a seventh lobe surface of the first layer of base lobes;
FIG. 41 is a schematic view of an eighth lobe surface of the first layer of base lobes;
FIG. 42 is a schematic view of a ninth lobe surface of a machined first layer of base lobes;
FIG. 43 is a schematic view of a tenth flap surface of the first layer of bottom flaps;
FIG. 44 is a schematic view of an eleventh flap surface of the first layer of bottom flaps;
FIG. 45 is a schematic view of a twelfth flap surface of the first layer of bottom flaps;
FIG. 46 is a schematic illustration of a thirteenth flap surface for processing the first layer bottom flaps;
FIG. 47 is a schematic view of a fourteenth flap surface of the first layer of bottom flaps;
FIG. 48 is a schematic view of a fifteenth lobe surface of a first layer of base lobes;
FIG. 49 is a schematic view of a sixteenth flap surface of a machined first layer bottom flap;
FIG. 50 is a schematic representation of a pavilion with a girdle diamond according to the present invention;
FIG. 51 is a schematic representation of a crown having a girdle diamond according to the present invention;
FIG. 52 is a schematic view of a diamond with a girdle according to the present invention;
FIG. 53 is a schematic view of a kite face with a heart-border diamond according to the present invention without two facets formed.
In the figure:
1-crown; 11-kite surface; 12-an elongated petal surface; 2-waist; 3-pavilion; 31-first layer bottom flaps; 32-second layer bottom flaps; 33-third bottom flaps; 34-fourth bottom flap.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples.
The center plane refers to a circular cross section of one half of the waist height of the diamond, and the following "center plane" refers to the circular cross section.
The diamond with the heart edge comprises a diamond main body, wherein the diamond main body comprises a crown part, a waist part and a pavilion part; the surface of the crown is a basic surface of the crown of the round drill.
Referring to fig. 50 to 52, crown 1 has a height h1, waist 2 has a height h3, pavilion 3 has a height h2; the total height of the three is 60% -62.8% of the round diameter L1 of the waist 2, the diameter L2 of the table top 11 of the crown 1 is 57.5% -59.5% of the round diameter L1 of the waist 2, and the thickness of the waist 2 is 2.2% -3.2% of the round diameter L1 of the waist 2.
The pavilion comprises at least four layers of bottom flaps. Taking four layers of bottom flaps as an example:
the pavilion comprises a first layer of bottom petals, a second layer of bottom petals, a third layer of bottom petals and a fourth layer of bottom petals which are sequentially adjacent from bottom to top, wherein the bottom petals surround the peak position of the pavilion; the first bottom flap is heart-shaped, and the second bottom flap and the third bottom flap respectively form heart-shaped rings.
As a preferred embodiment, the kite face of the crown is divided by a dividing line into two sub-facets, comprising a first sub-facet and a second sub-facet, the first sub-facet being close to the girdle of the diamond with respect to the second sub-facet; the included angle between the first sub-facet and the center plane of the waist is 39.0-40.0 degrees, and the included angle between the second sub-facet and the center plane of the waist is 34.0-36.0 degrees. The separation line is the diagonal of the kite surface. If the kite surface of the crown is not divided into two facets, see FIG. 53.
The ratio of the height of the bottom flap of the second layer to the height of the pavilion is 30-32%; or/and the ratio of the height of the bottom flap of the third layer to the height of the pavilion part is 50-51%; or/and the ratio of the height of the first layer bottom flap to the height of the pavilion part is 20-33%.
The included angle between the petal surface of the fourth layer bottom petal and the central surface of the waist is 40.50-41.2 degrees, and the included angle between the petal surface of the third layer bottom petal and the central surface of the waist is 37.0-38.0 degrees; the included angle between the petal surface of the second layer bottom petal and the central surface of the waist is 32.0-33.0 degrees, and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist is 29.0-30.0 degrees. The first bottom flap, the second bottom flap, the third bottom flap and the fourth bottom flap are respectively provided with 16 flap surfaces; the 16 petal surfaces of the second layer bottom petal correspond to the 16 petal surfaces of the first layer bottom petal; the 16 lobe surfaces of the third layer of bottom lobes correspond to the 16 lobe surfaces of the second layer of bottom lobes. The 16 lobe surfaces of the fourth layer bottom lobe correspond to the 16 lobe surfaces of the third layer bottom lobe.
In the bottom valve of the third layer, every 2 valve surfaces are a group, and the included angles of the grinding surfaces of all the valve surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images; in the third bottom flap:
the first lobe surface is adjacent to the second lobe surface; the third lobe surface is separated from the first lobe surface by two first bottom lobes, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is separated from the third lobe surface by two first bottom lobes, and the sixth lobe surface is mirror image of the fifth lobe surface; the fifth lobe surface is adjacent to the sixth lobe surface; the seventh lobe surface is adjacent to the fifth lobe surface and the eighth lobe surface is adjacent to the sixth lobe surface; the ninth lobe surface is adjacent to the seventh lobe surface and the tenth lobe surface is adjacent to the eighth lobe surface; an eleventh lobe surface is adjacent to the ninth lobe surface and the third lobe surface, respectively, and a twelfth lobe surface is adjacent to the tenth lobe surface and the fourth lobe surface, respectively; the thirteenth lobe surface is adjacent to the third lobe surface and the fourteenth lobe surface is adjacent to the fourth lobe surface; the fifteenth lobe surface is adjacent to the thirteenth lobe surface and the first lobe surface, respectively, and the sixteenth lobe surface is adjacent to the fourteenth lobe surface and the second lobe surface, respectively.
In the bottom valve of the second layer, every 2 valve surfaces are a group, and the included angles of the grinding surfaces of all the valve surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images; in the second layer bottom flap:
the first lobe surface is adjacent to the second lobe surface; the third lobe surface is separated from the first lobe surface by two first bottom lobes, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is separated from the third lobe surface by two first bottom lobes, and the sixth lobe surface is mirror image of the fifth lobe surface; the fifth lobe surface is adjacent to the sixth lobe surface; the seventh lobe surface is adjacent to the fifth lobe surface and the eighth lobe surface is adjacent to the sixth lobe surface; the ninth lobe surface is adjacent to the seventh lobe surface and the tenth lobe surface is adjacent to the eighth lobe surface; an eleventh lobe surface is adjacent to the ninth lobe surface and the third lobe surface, respectively, and a twelfth lobe surface is adjacent to the tenth lobe surface and the fourth lobe surface, respectively; the thirteenth lobe surface is adjacent to the third lobe surface and the fourteenth lobe surface is adjacent to the fourth lobe surface; the fifteenth lobe surface is adjacent to the thirteenth lobe surface and the first lobe surface, respectively, and the sixteenth lobe surface is adjacent to the fourteenth lobe surface and the second lobe surface, respectively.
In the first layer of bottom petals, every 2 petal surfaces are in a group, and the included angles of the grinding surfaces of all the group of petal surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images; in the first layer bottom flap:
the basic valve surface of the first valve surface is separated from the basic valve surfaces of the second valve surfaces by three basic valve surfaces of the second bottom valve layers and are mirror images of each other; the basic lobe surface of the third lobe surface is adjacent to the basic lobe surface of the first lobe surface, and the basic lobe surface of the fourth lobe surface is mirror image with the basic lobe surface of the third lobe surface; the basic lobe surface of the fifth lobe surface is adjacent to the basic lobe surface of the first lobe surface, and the basic lobe surface of the sixth lobe surface is mirror image with the basic lobe surface of the fifth lobe surface; the basic lobe surface of the seventh lobe surface is adjacent to the basic lobe surface of the fifth lobe surface, and the basic lobe surface of the eighth lobe surface and the basic lobe surface of the seventh lobe surface are mirror images; the basic lobe surface of the ninth lobe surface is adjacent to the basic lobe surface of the seventh lobe surface, and the basic lobe surface of the tenth lobe surface and the basic lobe surface of the ninth lobe surface are mirror images and adjacent to each other; the basic lobe surface of the eleventh lobe surface is adjacent to the basic lobe surface of the third lobe surface, and the basic lobe surface of the twelfth lobe surface and the basic lobe surface of the eleventh lobe surface are mirror images; the base lobe surface of the thirteenth lobe surface is adjacent to the base lobe surface of the eleventh lobe surface, and the base lobe surface of the fourteenth lobe surface and the base lobe surface of the thirteenth lobe surface are mirror images of each other; the base lobe surface of the fifteenth lobe surface is adjacent to the base lobe surface of the thirteenth lobe surface, and the base lobe surface of the sixteenth lobe surface and the base lobe surface of the fifteenth lobe surface are mirror images of each other and are adjacent to each other.
The diamond with a heart edge according to the present invention, crown 1 comprises 41 faces (if the crown is not ground to form a long flap face, namely only 33 faces, see fig. 53 for specific purposes), waist 2 separates crown 1 from pavilion 3, pavilion 3 comprises 16 flap faces of first layer bottom flap 31, 16 flap faces of second layer bottom flap, 16 flap faces of third layer bottom flap 33, 16 flap faces of fourth layer bottom flap 34, and 105 total flap faces. The diamond processed by the invention has two three overlapped center edges observed from the pavilion part, and the three overlapped center edges are reflected in the bottom flaps of the second layer and the third layer to form a heart-shaped ring.
The structural diamond with a plurality of heart edges (at least three heart edges) further improves the refraction function of the diamond, and improves the flicker degree and fire color generated by the diamond, so that the diamond is more attractive as a common ornament, can be used as a light refraction piece in more occasions, and provides a more useful implementation tool and test means for light experiments. The diamond with the heart edges has a plurality of heart edges, so that the refraction effect of the whole diamond can generate multiple heart-shaped patterns, and the heart-shaped refraction effect is highlighted.
The pavilion structure of the diamond is specifically the pavilion structure of the diamond with the heart edge.
The diamond processing method of the present invention is illustrated by the following examples.
Example 1
The diamond processing method provided by the invention comprises the following steps:
s1, preparing a round drill basic blank, wherein the round drill basic blank comprises a crown part, a waist part and a pavilion part (the division of the parts can be seen in FIG. 52); the surface of the table-shaped crown is a crown basic surface of a round drill;
referring to fig. 52, the pavilion 3 has a height h3, the waist 2 has a height h2, and the crown 1 has a height h1, the total height of the three is 60% of the waist 2 circular diameter L1, the diameter L2 of the crown 1 mesa 11 is 57.5% of the waist 2 circular diameter L1, and the thickness of the waist 2 is 2.2% of the waist 2 circular diameter L1.
S2, uniformly grinding the pavilion part into basic valve surfaces of 16 valve surfaces of the fourth layer bottom valve by taking the central surface of the waist part as a reference and taking the included angle as an angle of 40.50-41.2 degrees; the basal flap surface of the fourth layer of basal flap surrounds the tip position of the pavilion; referring specifically to fig. 1.
S3, grinding the basic valve surfaces of the bottom valve of the fourth layer by taking the central surface of the waist as a reference and taking every 2 bottom valve as a group, grinding the basic valve surfaces of the 16 valve surfaces of the bottom valve of the third layer in one-to-one opposite relation with the 16 valve surfaces of the bottom valve of the fourth layer, and forming the bottom valve of the fourth layer; the basal flap surface of the third bottom flap surrounds the tip position of the pavilion; the intersection line of the basic valve surface of the third layer bottom valve and the fourth layer bottom valve is heart-shaped;
the included angles of the grinding surfaces of each set of the petal surfaces are different, and as one embodiment, the step S3 specifically includes:
referring to fig. 2 and 3, S31, grinding the pavilion portion to form a basic lobe surface of the first lobe surface and a basic lobe surface of the second lobe surface of the third bottom lobe with the center surface of the waist portion as a reference and an included angle of 37.1 degrees; the basal lobe surface of the first lobe surface is adjacent to the basal lobe surface of the second lobe surface;
referring to fig. 4 and 5, S32, grinding the pavilion with the center plane of the waist as a reference and the included angle of 38.1 degrees to form a base lobe surface of the third bottom lobe, and a base lobe surface of the fourth lobe surface; the basic lobe surface of the third lobe surface is separated from the basic lobe surface of the first lobe surface by two basic lobe surfaces of the first bottom lobe, and the basic lobe surface of the fourth lobe surface is mirror image with the basic lobe surface of the third lobe surface;
referring to fig. 6 and 7, S33, grinding the pavilion portion to form a base lobe surface of a fifth lobe surface of the bottom lobe of the third layer with the center surface of the waist portion as a reference and an included angle of 37.3 degrees, and forming a base lobe surface of the sixth lobe surface; the basic lobe surface of the fifth lobe surface is separated from the basic lobe surface of the third lobe surface by two basic lobe surfaces of the first layer bottom lobe, and the basic lobe surface of the sixth lobe surface is mirror image with the basic lobe surface of the fifth lobe surface; the basal lobe surface of the fifth lobe surface is adjacent to the basal lobe surface of the sixth lobe surface;
referring to fig. 8 and 9, S34, grinding the pavilion portion to form a basic lobe surface of a seventh lobe surface of the bottom lobe of the third layer with the center surface of the waist portion as a reference and an included angle of 37.4 degrees, and forming a basic lobe surface of an eighth lobe surface; a base lobe surface of the seventh lobe surface is adjacent to a base lobe surface of the fifth lobe surface, and a base lobe surface of the eighth lobe surface is adjacent to a base lobe surface of the sixth lobe surface;
referring to fig. 10 and 11, S35, grinding the pavilion portion to form a basic lobe surface of a ninth lobe surface of the bottom lobe of the third layer with the center surface of the waist portion as a reference and an included angle of 37.5 degrees, wherein the basic lobe surface of the tenth lobe surface; a base lobe surface of the ninth lobe surface is adjacent to a base lobe surface of the seventh lobe surface, and a base lobe surface of the tenth lobe surface is adjacent to a base lobe surface of the eighth lobe surface;
referring to fig. 12 and 13, S36, grinding the pavilion portion to form a base flap surface of an eleventh flap surface of the bottom flap of the third layer with the center surface of the waist portion as a reference and an included angle of 37.8 degrees, and forming a base flap surface of the twelfth flap surface; the basic lobe surface of the eleventh lobe surface is adjacent to the basic lobe surface of the ninth lobe surface and the basic lobe surface of the third lobe surface, respectively, and the basic lobe surface of the twelfth lobe surface is adjacent to the basic lobe surface of the tenth lobe surface and the basic lobe surface of the fourth lobe surface, respectively;
referring to fig. 14 and 15, S37, grinding the pavilion with respect to the central plane of the waist and an included angle of 37.4 degrees to form a base lobe surface of a thirteenth lobe surface of the bottom lobe of the third layer, and forming a base lobe surface of the fourteenth lobe surface; a base lobe surface of the thirteenth lobe surface is adjacent to a base lobe surface of the third lobe surface, and a base lobe surface of the fourteenth lobe surface is adjacent to a base lobe surface of the fourth lobe surface;
referring to fig. 16 and 17, S38, grinding the pavilion with respect to the central plane of the waist and the included angle of 37.3 degrees to form a basal plane of a fifteenth lobe surface of the bottom lobe of the third layer, and a basal plane of a sixteenth lobe surface; the basic lobe surface of the fifteenth lobe surface is adjacent to the basic lobe surface of the thirteenth lobe surface and the basic lobe surface of the first lobe surface, respectively, and the basic lobe surface of the sixteenth lobe surface is adjacent to the basic lobe surface of the fourteenth lobe surface and the basic lobe surface of the second lobe surface, respectively.
S4, carrying out development treatment on the bottom flaps of the second layer on 16 flap surfaces of the bottom flaps of the third layer by taking the central surface of the waist as a reference, wherein the included angle is 32.0-33.0 degrees;
s5, grinding the base of the bottom flaps of the third layer by taking the central surface of the waist as a reference and taking every 2 bottom flaps as a group, wherein the included angle is 32.0-33.0 degrees, so as to form flap surfaces of the bottom flaps of the third layer, and grinding the base flap surfaces of 16 flap surfaces of the bottom flaps of the second layer opposite to 16 flap surfaces of the bottom flaps of the third layer one by one; the basal flap surface of the second layer of basal flap surrounds the tip position of the pavilion; the intersection line of the basic flap surface of the second layer bottom flap and the third layer bottom flap is heart-shaped; the included angles of the grinding surfaces of each group of the petal surfaces are different,
as a specific embodiment, step S5 specifically includes:
referring to fig. 18 and 19, S51, grinding the pavilion portion to form a base lobe surface of the first lobe surface of the second bottom lobe with the center surface of the waist portion as a reference and an included angle of 32.1 degrees, wherein the base lobe surface of the second lobe surface; the basal lobe surface of the first lobe surface is adjacent to the basal lobe surface of the second lobe surface;
referring to fig. 20 and 21, S52, grinding the pavilion with the center plane of the waist as a reference and the included angle of 33.1 degrees to form a base lobe surface of the third lobe surface of the second bottom lobe and a base lobe surface of the fourth lobe surface; the basic lobe surface of the third lobe surface is separated from the basic lobe surface of the first lobe surface by two basic lobe surfaces of the first bottom lobe, and the basic lobe surface of the fourth lobe surface is mirror image with the basic lobe surface of the third lobe surface;
referring to fig. 22 and 23, S53, grinding the pavilion with respect to the central plane of the waist and the included angle of 32.2 degrees to form a base lobe surface of the fifth lobe surface of the second bottom lobe, and a base lobe surface of the sixth lobe surface; the basic valve surface of the fifth valve surface is separated from the basic valve surface of the third valve by two first-layer bottom valves for eight years, and the basic valve surface of the sixth valve surface and the basic valve surface of the fifth valve surface are mirror images; the basal lobe surface of the fifth lobe surface is adjacent to the basal lobe surface of the sixth lobe surface;
referring to fig. 24 and 25, referring to fig. 2 and 3, S54, grinding the pavilion with the center plane of the waist as a reference and the included angle of 32.3 degrees to form a basic lobe surface of a seventh lobe surface of the third bottom lobe, and a basic lobe surface of an eighth lobe surface; a base lobe surface of the seventh lobe surface is adjacent to a base lobe surface of the fifth lobe surface, and a base lobe surface of the eighth lobe surface is adjacent to a base lobe surface of the sixth lobe surface;
referring to fig. 26 and 27, S55, grinding the pavilion with the center plane of the waist as a reference and the included angle of 32.5 degrees to form a basic lobe surface of the ninth lobe surface of the second bottom lobe, and the basic lobe surface of the tenth lobe surface; a base lobe surface of the ninth lobe surface is adjacent to a base lobe surface of the seventh lobe surface, and a base lobe surface of the tenth lobe surface is adjacent to a base lobe surface of the eighth lobe surface;
referring to fig. 28 and 29, S56, grinding the pavilion with the central plane of the waist as a reference and the included angle of 32.7 degrees to form a base flap surface of the eleventh flap surface of the second bottom flap, and a base flap surface of the twelfth flap surface; the basic lobe surface of the eleventh lobe surface is adjacent to the basic lobe surface of the ninth lobe surface and the basic lobe surface of the third lobe surface, respectively, and the basic lobe surface of the twelfth lobe surface is adjacent to the basic lobe surface of the tenth lobe surface and the basic lobe surface of the fourth lobe surface, respectively;
referring to fig. 30 and 31, S57, grinding the pavilion with respect to the central plane of the waist and the included angle of 32.8 degrees to form a base lobe surface of a thirteenth lobe surface of the second bottom lobe, and a base lobe surface of the fourteenth lobe surface; a base lobe surface of the thirteenth lobe surface is adjacent to a base lobe surface of the third lobe surface, and a base lobe surface of the fourteenth lobe surface is adjacent to a base lobe surface of the fourth lobe surface;
referring to fig. 32 and 33, S58, grinding the pavilion with respect to the central plane of the waist and the included angle of 32.5 degrees to form a basal plane of the fifteenth lobe of the second bottom lobe, and a basal plane of the sixteenth lobe; the basic lobe surface of the fifteenth lobe surface is adjacent to the basic lobe surface of the thirteenth lobe surface and the basic lobe surface of the first lobe surface, respectively, and the basic lobe surface of the sixteenth lobe surface is adjacent to the basic lobe surface of the fourteenth lobe surface and the basic lobe surface of the second lobe surface, respectively.
S6, grinding the basic valve surfaces of the bottom valve of the second layer by taking the central surface of the waist as a reference and taking every 2 valve surfaces as a group, grinding the basic valve surfaces of the bottom valve of the first layer, and forming the valve surfaces of the second bottom valve; a first layer of bottom flaps surrounds the pointed tip of the pavilion; the intersection line of the first layer bottom flap and the second layer bottom flap is heart-shaped. The included angles of the grinding surfaces of each group of the petal surfaces are different.
As for the processing procedure of the flap surface of the first-layer bottom flap in step S6, reference may be made to fig. 34 to 49, specifically as follows:
referring to fig. 34 and 35, S51, grinding the pavilion at an angle of 29.1 degrees with respect to the center plane of the waist to form a base lobe surface of the first lobe surface of the second bottom lobe, the base lobe surface of the second lobe surface; the basic valve surface of the first valve surface is separated from the basic valve surfaces of the second valve surfaces by three basic valve surfaces of the second bottom valve layers and are mirror images of each other;
referring to fig. 36 and 37, S52, grinding the pavilion with respect to the center plane of the waist at an angle of 29.2 degrees to form a base lobe surface of the third lobe surface of the second bottom lobe and a base lobe surface of the fourth lobe surface; the basic lobe surface of the third lobe surface is adjacent to the basic lobe surface of the first lobe surface, and the basic lobe surface of the fourth lobe surface is mirror image with the basic lobe surface of the third lobe surface;
referring to fig. 38 and 39, S53, grinding the pavilion with respect to the center plane of the waist at an angle of 29.3 degrees to form a base lobe surface of a fifth lobe surface of the second bottom lobe, and a base lobe surface of the sixth lobe surface; the basic lobe surface of the fifth lobe surface is adjacent to the basic lobe surface of the first lobe surface, and the basic lobe surface of the sixth lobe surface is mirror image with the basic lobe surface of the fifth lobe surface;
referring to fig. 40 and 41, S54, grinding the pavilion with respect to the central plane of the waist and the included angle of 29.4 degrees to form a base flap surface of the seventh flap surface of the second bottom flap, and a base flap surface of the eighth flap surface; the basic valve surface of the seventh valve surface is adjacent to the basic valve surface of the fifth valve surface, and the basic valve surface of the eighth valve surface and the basic valve surface of the seventh valve surface are mirror images;
referring to fig. 42 and 43, S55, grinding the pavilion with respect to the center plane of the waist at an angle of 29.5 degrees to form a base lobe surface of a ninth lobe surface of the second bottom lobe, the base lobe surface of the tenth lobe surface; the basic lobe surface of the ninth lobe surface is adjacent to the basic lobe surface of the seventh lobe surface, and the basic lobe surface of the tenth lobe surface and the basic lobe surface of the ninth lobe surface are mirror images and are adjacent to each other;
referring to fig. 44 and 45, S56, grinding the pavilion with respect to the center plane of the waist at an angle of 29.8 degrees to form a base flap surface of the eleventh flap surface of the second bottom flap, the base flap surface of the twelfth flap surface; the basic lobe surface of the eleventh lobe surface is adjacent to the basic lobe surface of the third lobe surface, and the basic lobe surface of the twelfth lobe surface and the basic lobe surface of the eleventh lobe surface are mirror images;
referring to fig. 46 and 47, S57, grinding the pavilion with respect to the central plane of the waist at an angle of 29.4 degrees to form a base flap surface of a thirteenth flap surface of the second bottom flap, and a base flap surface of the fourteenth flap surface; a base lobe surface of the thirteenth lobe surface is adjacent to a base lobe surface of the eleventh lobe surface, the base lobe surface of the fourteenth lobe surface and the base lobe surface of the thirteenth lobe surface being mirror images of each other;
referring to fig. 48 and 49, S58, grinding the pavilion with respect to the center plane of the waist at an angle of 29.3 degrees to form a base lobe surface of a fifteenth lobe surface of the second bottom lobe, a base lobe surface of a sixteenth lobe surface; the base lobe surface of the fifteenth lobe surface is adjacent to the base lobe surface of the thirteenth lobe surface, and the base lobe surface of the sixteenth lobe surface and the base lobe surface of the fifteenth lobe surface are mirror images of each other and are adjacent to each other.
Preferably, the ratio of the height of the second floor bottom flap to the height of the pavilion is 30-32%; or/and the ratio of the height of the bottom flap of the third layer to the height of the pavilion part is 50-51%; or/and the ratio of the height of the first layer bottom flap to the height of the pavilion part is 20-33%.
S7, grinding the first sub-facet on the kite surface of the crown by taking the central surface of the waist as a reference and the included angle of 39.0-40.0 degrees, grinding the second sub-facet by taking the central surface of the waist as a reference and the included angle of 34.0-36.0 degrees, wherein the intersection line (separation line) of the first sub-facet and the second sub-facet is the diagonal line of the kite surface, and the first sub-facet is close to the waist of the diamond relative to the second sub-facet. Thereby forming 16 new facets in the crown. The processing method may also have no step S7, where the kite surface does not have two facets, see fig. 53.
The diamond with a heart edge according to the invention, crown 1 comprises 41 faces (if the kite face of the crown is not divided into two half facets, namely only 33 faces , see fig. 53 in detail), waist 2 separates crown 1 and pavilion 3, pavilion 3 comprises 16 faces of first layer bottom flap 31, 16 faces of second layer bottom flap, 16 faces of third layer bottom flap 33, 16 faces of fourth layer bottom flap 34, and 105 total faces. The diamond processed by the invention has two three overlapped center edges observed from the pavilion part, and the three overlapped center edges are reflected in the bottom flaps of the second layer and the third layer to form a heart-shaped ring.
The processing method overcomes the defect that the processing mode of more than double heart edges is difficult to realize in the prior diamond processing, successfully prepares the structural diamond with a plurality of heart edges (at least three heart edges), further improves the refraction function of the diamond, and improves the flicker degree and fire color generated by the diamond, so that the diamond is more attractive in appearance except being used as a common ornament, can be used as a light refraction piece to be applied to more occasions, and provides more useful implementation tools and test means for light experiments.
Examples of the method for processing a diamond pavilion according to the present invention include the steps S2 to S6 described above.
Example 2
The diamond processing method of example 2 was the same as that of example 1 except for the following steps:
the total height of the pavilion, the waist and the crown is 62.8% of the diameter of the waist, the diameter of the table top of the crown is 59.5% of the diameter of the waist circle, and the thickness of the waist is 3.2% of the diameter of the waist circle.
The present invention is not limited to the above-described embodiments, but it is intended that the present invention also includes modifications and variations if they fall within the scope of the claims and the equivalents thereof, if they do not depart from the spirit and scope of the present invention.

Claims (7)

1. The pavilion structure of the diamond is characterized by comprising at least four layers of bottom flaps, wherein the at least four layers of bottom flaps comprise a first layer of bottom flaps, a second layer of bottom flaps, a third layer of bottom flaps and a fourth layer of bottom flaps which are sequentially adjacent from bottom to top, the bottom flaps surround the peak position of the pavilion, the first layer of bottom flaps are heart-shaped, and the second layer of bottom flaps and the third layer of bottom flaps respectively form heart-shaped rings;
the pavilion is provided with four layers of bottom petals;
the included angle between the petal surface of the fourth bottom petal and the central surface of the waist of the diamond is 40.50-41.2 degrees; or/and the included angle between the petal surface of the third layer bottom petal and the central surface of the waist of the diamond is 37.0-38.0 degrees; or/and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist of the diamond is 32.0-33.0 degrees; or/and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist of the diamond is 29.0-30.0 degrees;
the second bottom flap, the third bottom flap and the fourth bottom flap all have the following structures: each bottom petal is provided with an even number of petal surfaces; in each layer of bottom petals, every 2 petal surfaces are in a group, and the included angles of the grinding surfaces of all the groups of petal surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images;
the ratio of the height of the second layer bottom flap to the height of the pavilion part is 30-32%; or/and the ratio of the height of the bottom flap of the third layer to the height of the pavilion is 50-51%; or/and the ratio of the height of the fourth layer bottom flap to the height of the pavilion is 20-33%.
2. A diamond with a girdle, comprising a diamond body comprising a crown, a girdle and a pavilion; the surface of the crown is a basic surface of the crown of the round drill; the pavilion structure is the pavilion structure of the diamond according to claim 1.
3. A method of manufacturing a pavilion for a diamond according to any one of claims 1, comprising the steps of:
s1, grinding the pavilion part into a basic valve surface of a fourth layer of bottom valve by taking the central surface of the waist part of the diamond as a reference and taking the included angle as an angle of 40.50-41.2 degrees; the basal flap surface of the fourth layer of basal flap surrounds the tip position of the pavilion;
s2, grinding the pointed part of the pavilion part by taking the central plane of the waist of the diamond as a reference and the included angle is 37.0-38.0 degrees, grinding the basic valve surface of the third layer of bottom valve, and forming a fourth layer of bottom valve; the basal flap surface of the third bottom flap surrounds the tip position of the pavilion; the intersection line of the basic valve surface of the third layer bottom valve and the fourth layer bottom valve is heart-shaped;
s3, performing development treatment on the base valve surface of the third bottom valve layer by taking the central surface of the waist of the diamond as a reference and the included angle of the base valve surface of the third bottom valve layer is 32.0-33.0 degrees;
s4, grinding the basic valve surface of the bottom valve of the third layer by taking the central surface of the waist of the diamond as a reference and the included angle is 32.0-33.0 degrees, grinding the basic valve surface of the bottom valve of the second layer, and forming the bottom valve of the third layer; the basal flap surface of the second layer of basal flap surrounds the tip position of the pavilion; the intersection line of the basic flap surface of the second layer bottom flap and the third layer bottom flap is heart-shaped;
s5, grinding the pointed part of the pavilion part by taking the central plane of the waist of the diamond as a reference and the included angle is 29.0-30.0 degrees, grinding out a first layer of bottom flaps and forming a second layer of bottom flaps; a first layer of bottom flaps surrounds the pointed tip of the pavilion; the intersection line of the first layer bottom flap and the second layer bottom flap is heart-shaped.
4. The method for manufacturing a diamond pavilion according to claim 3, wherein,
in the step S1, the pavilion part is uniformly ground to form 16 petal surfaces of the bottom petal of the fourth layer;
in the step S2, the 16 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to the 16 valve surfaces of the bottom valve of the fourth layer;
in the step S4, the 16 valve surfaces of the bottom valve of the second layer are ground in one-to-one opposite to the 16 valve surfaces of the bottom valve of the third layer;
in step S5, 16 flap surfaces of the first layer bottom flap are ground in one-to-one correspondence with 16 flap surfaces of the second layer bottom flap.
5. The method of claim 3 or 4, wherein,
in the step S2, grinding the basic valve surfaces of the bottom valve of the fourth layer by taking every 2 valve surfaces as a group; the bottom flap of the third layer is provided with an even number of flap surfaces, and the included angles of the grinding surfaces of all the flap surfaces are different;
in the step S4, grinding the basic valve surfaces of the bottom valve of the third layer by taking every 2 valve surfaces as a group, and grinding the basic valve surfaces of the bottom valve of the second layer; the bottom petals of the second layer are provided with an even number of petal surfaces, and the included angles of the grinding surfaces of all the petal surfaces are different.
6. The method of claim 3 or 4, wherein,
in the step S5, grinding the basic valve surfaces of the bottom valve of the second layer by taking every 2 valve surfaces as a group, and grinding the bottom valve of the first layer; the bottom petals of the first layer are provided with an even number of petal surfaces, and the included angles of the grinding surfaces of all the petal surfaces are different.
7. A method of diamond processing comprising the steps of:
a1, preparing a round drill basic blank, wherein the round drill basic blank comprises a crown part, a waist part and a pavilion part; the surface of the crown is a crown basic surface of a round drill;
a2, carrying out the method of processing a diamond pavilion according to any one of claims 3 to 6.
CN201710338616.3A 2017-05-12 2017-05-12 Diamond and pavilion processing method thereof, diamond with heart edge and pavilion structure thereof Active CN108851395B (en)

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CN206062362U (en) * 2016-09-30 2017-04-05 杨金帮 Heart-shaped heronsbill cut diamond
CN206101845U (en) * 2016-09-30 2017-04-19 杨金帮 Spend eager worker's diamond around heart -shaped radial sun

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Publication number Priority date Publication date Assignee Title
JP3138424U (en) * 2007-06-01 2008-01-10 ヴァーグ株式会社 72-sided proportion diamond
CN101462311A (en) * 2007-12-19 2009-06-24 广州柏志钻石有限公司 Method for processing diamond
CN203986454U (en) * 2014-04-17 2014-12-10 周大福珠宝金行有限公司 Diamond cutting structure
CN104905504A (en) * 2015-05-29 2015-09-16 通灵珠宝股份有限公司 Diamond with 77 facets
CN104905503A (en) * 2015-05-29 2015-09-16 通灵珠宝股份有限公司 Circular carved type heart-shaped image diamond
CN205866201U (en) * 2016-05-06 2017-01-11 比利芙珠宝股份有限公司 Ten hearts flower structure's diamond
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