CN108851394B - Diamond and pavilion processing method thereof, arrow diamond and pavilion structure thereof - Google Patents
Diamond and pavilion processing method thereof, arrow diamond and pavilion structure thereof Download PDFInfo
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- CN108851394B CN108851394B CN201710334389.7A CN201710334389A CN108851394B CN 108851394 B CN108851394 B CN 108851394B CN 201710334389 A CN201710334389 A CN 201710334389A CN 108851394 B CN108851394 B CN 108851394B
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C17/00—Gems or the like
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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Abstract
The invention provides an arrow diamond and a pavilion processing method thereof and an arrow diamond and a pavilion structure thereof. An arrow diamond comprises a heart edge and an arrow face shape arranged at a pavilion. Through the steps and the structure, the round drill surface is enabled to form a cutting surface number which is larger than the traditional number, so that light rays are transmitted and refracted through the diamond for a plurality of times, the formed patterns are novel and special, the scintillation degree of the diamond is improved, and the diamond emits bright light. Through the mutual matching of the second bottom flap, the third bottom flap and the fourth bottom flap, a double-heart edge (embodied in the third bottom flap is a heart-shaped ring) is formed at the pavilion of the diamond, and the pavilion is provided with an arrow-shaped flap surface facet, so that the table surface observes a gorgeous pattern of the double-heart edge and the arrow-shaped flap surface after light refraction.
Description
Technical Field
The invention relates to a diamond process and a structure, in particular to a processing method of an arrow diamond and a pavilion part thereof and the arrow diamond and the pavilion part structure thereof.
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 an arrow diamond.
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:
a pavilion structure of a diamond, 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;
the first layer bottom flap comprises a plurality of flap surfaces, the second layer bottom flap comprises a plurality of flap surfaces, and the flap surfaces of the first layer bottom flap and the flap surfaces of the second layer bottom flap are arranged at intervals;
the petal surface of the second layer bottom petal is an arrow-shaped petal surface with an acute angle of an arrow surface, and the tip part of the arrow-shaped petal surface is close to the waist part of the diamond;
the third bottom flap and the fourth bottom flap are adjacently arranged from top to bottom, and the third bottom flap and the fourth bottom flap are positioned below the second bottom flap;
the third layer bottom flap and the fourth layer bottom flap surround the pointed top of the pavilion; the third layer bottom flap forms a heart-shaped ring.
Preferably, the included angle between the flap surface of the third layer bottom flap and the central surface of the waist is 37.0-38.0 degrees; the included angle between the petal surface of the fourth layer bottom petal and the central surface of the waist part is 32.0-33.0 degrees.
Preferably, the third bottom flap and the fourth bottom flap each have the following structure: 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 first bottom petals have an even number of petal surfaces, and the petal surfaces of the two first bottom petals are separated by a petal surface of the second bottom petals; one ends, close to the pointed top of the pavilion, of the petal surfaces of two adjacent bottom petals are connected; the lobe surfaces of every two third layer bottom lobes are connected with the lobe surfaces of one second layer bottom lobe.
Preferably, the second layer bottom flap has eight flap surfaces or ten flap surfaces.
Preferably, the ratio of the height of the third layer bottom flap to the height of the pavilion is 28% -32%; the ratio of the height of the fourth layer bottom flap to the height of the pavilion part is 19-21%.
An arrow diamond 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 6.
A processing method of a diamond pavilion part comprises the following steps:
s1, grinding the pavilion part into a basic flap surface of a first layer of bottom flaps by taking the central surface of the waist part as a reference and taking the included angle as an angle of 41.50-42.0 degrees; the basic petal surface of the first layer bottom petal is a long triangular petal surface; a first layer of bottom flaps surrounds the pointed tip of the pavilion;
s2, grinding the base flap surface of the first layer bottom flap by taking the central surface of the waist as a reference and the included angle is 40.5-41.2 degrees, grinding the base flap surface of the second layer bottom flap and forming the first layer bottom flap; a second layer of bottom flaps surrounds the pointed tip of the pavilion; the basic petal surface of the second layer bottom petal is an arrow surface;
s3, carrying out development treatment on the base flap surface of the second-layer bottom flap by taking the central surface of the waist as a reference and an included angle of 37.0-38.0 degrees; grinding the basic valve surface of the bottom valve of the second layer by taking the central surface of the waist as a reference and forming an included angle of 37.0-38.0 degrees, grinding the basic valve surface of the bottom valve of the third layer and forming the bottom valve of the second layer; a third bottom flap surrounds the pointed tip of the pavilion; the basic valve surface of the third bottom valve forms a heart shape;
s4, carrying out development treatment on the base flap surface of the third layer bottom flap by taking the central surface of the waist as a reference and an included angle of 32.0-33.0 degrees; grinding the basic valve surface of the third bottom valve by taking the central surface of the waist as a reference and the included angle is 32.0-33.0 degrees, grinding the fourth bottom valve and forming the third bottom valve; a fourth layer of bottom flaps surrounds the pointed top of the pavilion; the fourth bottom flap is heart-shaped.
Preferably, in step S1, the pavilion is uniformly ground to form a plurality of basic flap surfaces of the first layer of bottom flaps;
in step S2, a base lobe surface of the second bottom lobe is ground on the base lobe surface of the first bottom lobe, and the base lobe surfaces of the second bottom lobe are uniformly distributed along the circumference.
Preferably, in step S1, the pavilion is uniformly ground to form basic valve surfaces of 16 valve surfaces of the first bottom valve;
in step S2, 8 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 16 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 16 basic valve surfaces of the bottom valve of the first layer;
in step S4, 16 flap surfaces of the fourth bottom flap are ground in one-to-one correspondence with 16 base flap surfaces of the third bottom flap.
Or alternatively, the process may be performed,
in step S1, the pavilion is uniformly ground to form basic valve surfaces of 20 valve surfaces of the bottom valve of the first layer;
in step S2, 10 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 20 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 20 basic valve surfaces of the bottom valve of the first layer;
in step S4, 20 flap surfaces of the bottom flap of the fourth layer are ground in one-to-one correspondence with 20 base flap surfaces of the bottom flap of the third layer.
Preferably, in step S3, grinding is performed with every 2 lobe surfaces as a group; the bottom petals of the second layer are provided with an even number of basic petal surfaces, and the included angles of the grinding surfaces of all groups of petal surfaces are different;
or/and the combination of the two,
in the step S4, grinding the basic valve surfaces of the bottom valve of the second layer by taking every 2 valve surfaces as a group to grind the bottom valve of the third layer; 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; the processing sequence of each group of petal surfaces is the same as that of the petal surface of the second layer of bottom petals.
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, implementing the processing method of the diamond pavilion.
Compared with the prior art, the invention has the following beneficial effects:
through the steps and the structure, the round drill surface is enabled to form a cutting surface number which is larger than the traditional number, so that light rays are transmitted and refracted through the diamond for a plurality of times, the formed patterns are novel and special, the scintillation degree of the diamond is improved, and the diamond emits bright light. Through the mutual matching of the second bottom flap, the third bottom flap and the fourth bottom flap, a double-heart edge (embodied in that the third bottom flap is a heart-shaped ring) is formed at the pavilion of the diamond and is provided with an arrow-shaped flap surface facet, so that the table surface observes a gorgeous pattern of the double-heart edge and the arrow-shaped flap surface after light refraction; as the diamond is a light refracting object, the refraction of light in the annular direction and the outward refraction of the light are realized by arranging the heart-shaped annular facet to be matched with the arrow-shaped petal surface, and a new refracting light path is achieved.
Drawings
Fig. 1 is a schematic diagram of a basic pavilion-arrow surface process with a pavilion of a diamond completing a second layer of bottom pavilion.
Fig. 2 is a schematic illustration of a base flap surface of the first flap of the third layer ground on the basis of fig. 1.
Fig. 3 is a schematic view of a base flap surface of a second flap from which a third layer of base flaps has been ground off on the basis of fig. 2.
Fig. 4 is a schematic view of a base flap surface of a third flap ground off the base flap of fig. 3.
Fig. 5 is a schematic view of a base flap surface of a fourth flap from which a third base flap is ground based on fig. 4.
Fig. 6 is a schematic view of a basal plane of a fifth plane of the bottom flap of the third layer ground on the basis of fig. 5.
Fig. 7 is a schematic view of a base flap surface of a sixth flap ground from the base flap of fig. 6.
Fig. 8 is a schematic view of a base flap surface of a seventh flap from which a third layer of base flaps has been ground based on fig. 7.
Fig. 9 is a schematic view of a base flap surface of the eighth flap from which the third base flap was ground based on fig. 8.
Fig. 10 is a schematic view of a base flap surface of the ninth flap from which the third base flap was ground based on fig. 9.
Fig. 11 is a schematic view of a base flap surface of the tenth flap of the third layer ground on the basis of fig. 10.
Fig. 12 is a schematic view of a base flap surface of the eleventh flap of the third layer ground flap on the basis of fig. 11.
Fig. 13 is a schematic view of a base flap surface of the twelfth flap of the third layer ground on the basis of fig. 12.
Fig. 14 is a schematic view of a base flap surface of the thirteenth flap of fig. 13 ground off the third base flap.
Fig. 15 is a schematic view of a base flap surface of the fourteenth flap of the third layer ground flap on the basis of fig. 14.
Fig. 16 is a schematic view of a base flap surface of a fifteenth flap of the third base flap ground on the basis of fig. 15.
Fig. 17 is a schematic view of a base flap surface of the sixteenth layer of base flaps ground on the basis of fig. 16.
Fig. 18-37 are schematic illustrations of a fourth layer of base flap tooling on the base flap side of the third layer of base flaps.
Fig. 38 is a schematic view of a pavilion of an arrow diamond according to the present invention.
FIG. 39 is a schematic view of the structure of the arrow diamond according to the present invention.
FIG. 40 is a schematic representation of the crown of an arrow-heart diamond according to the present invention.
Fig. 41 is a schematic view of the structure of an arrow-heart diamond according to the present invention (crown without elongated facets).
In the figure:
1-crown; 11-upper lumbar facet; 12-an elongated petal surface; 2-waist; 3-pavilion; 31-first layer bottom flaps; 32-second layer of valve surfaces; 33-third layer of valve surfaces; 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 arrow diamond 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. 38, crown 1 has a height h1, waist 2 has a height h2, pavilion 3 has a height h3; 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% -60% of the round diameter L1 of the waist 2, and the thickness of the waist 2 is 2% -3% of the round diameter L1 of the waist 2.
Referring to fig. 40, an elongated flap surface is ground in the direction of the upper waist facet of the crown toward the upper waist facet at an angle of 43 ° -44 ° with respect to the central plane of the waist, the elongated flap surface being substantially trapezoidal, with the upper bottom flap of the trapezoid intersecting the central point of the edge of the upper waist facet. If the crown does not have an elongate flap, see in particular fig. 41.
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;
the first layer bottom flap comprises a plurality of flap surfaces, the second layer bottom flap comprises a plurality of flap surfaces, and the flap surfaces of the first layer bottom flap are arranged at intervals from the flap surfaces of the second layer bottom flap; preferably, the first bottom flaps have an even number of flap surfaces, the flap surfaces of the first bottom flaps being separated by a flap surface of the second bottom flaps.
The flap surface of the second layer bottom flap is an arrow-shaped flap surface with an acute angle of the arrow surface, and the tip part of the arrow-shaped flap surface is close to the waist of the diamond.
The third bottom flap and the fourth bottom flap are adjacently arranged from top to bottom, and the third bottom flap and the fourth bottom flap are positioned below the second bottom flap; one ends of the petal surfaces of two adjacent second-layer bottom petals, which are close to the pointed top of the pavilion part, are connected; the lobe surfaces of every two third layer bottom lobes are connected with the lobe surfaces of one second layer bottom lobe.
The third layer bottom flap and the fourth layer bottom flap surround the pointed top of the pavilion; the third bottom flap forms a heart-shaped ring. The fourth bottom flap is adjacent to the third bottom flap, and the fourth bottom flap is heart-shaped.
The ratio of the height of the bottom flap of the third layer to the height of the pavilion is 28% -32%; the ratio of the height of the bottom flap of the fourth layer to the height of the pavilion is 19-21%.
The included angle between the petal surface of the first layer bottom petal and the central surface of the waist is 41.50-42.0 degrees, and the included angle between the petal surface of the second layer bottom petal and the central surface of the waist is 40.50-41.2 degrees; the included angle between the flap surface of the third layer bottom flap and the central surface of the waist is 37.0-38.0. The included angle between the petal surface of the fourth layer bottom petal and the central surface of the waist part is 32.0-33.0 degrees.
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.
The following two specific embodiments are described with respect to specific structures of the third bottom flap and the fourth bottom flap:
taking the example that the bottom flap of the second layer has eight flap surfaces,
the third bottom flap and the fourth bottom flap are respectively provided with 16 flap surfaces; the 16 lobe surfaces of the third layer of bottom lobes correspond to the 16 lobe surfaces of the fourth layer of bottom lobes.
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 petal surface and the second petal surface are separated by three second-layer bottom petals and are mirror images; the third lobe surface is adjacent to the first lobe surface, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is adjacent to the first lobe surface, and the sixth lobe surface and the fifth lobe surface are mirror images of each other; the seventh lobe surface is adjacent to the fifth lobe surface, and the eighth lobe surface and the seventh lobe surface are mirror images; the ninth lobe surface is adjacent to the seventh lobe surface, the tenth lobe surface and the ninth lobe surface being mirror images of each other and being adjacent;
the eleventh lobe surface is adjacent to the ninth lobe surface, the twelfth lobe surface and the eleventh lobe surface being mirror images of each other. The thirteenth lobe surface is adjacent to the third lobe surface, and the fourteenth lobe surface and the thirteenth lobe surface are mirror images of each other. The fifteenth lobe surface is adjacent the thirteenth lobe surface, and the sixteenth lobe surface and the fifteenth lobe surface are mirror images of each other and are adjacent.
In the fourth layer of bottom petals, every 2 petal surfaces are in a group, and the included angles of the grinding surfaces of all the petal surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images; in the fourth layer bottom flap:
the first petal surface and the second petal surface are separated by three second-layer bottom petals and are mirror images; the third lobe surface is adjacent to the first lobe surface, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is adjacent to the first lobe surface, and the sixth lobe surface and the fifth lobe surface are mirror images of each other; the seventh lobe surface is adjacent to the fifth lobe surface, and the eighth lobe surface and the seventh lobe surface are mirror images; the ninth lobe surface is adjacent to the seventh lobe surface, the tenth lobe surface and the ninth lobe surface being mirror images of each other and being adjacent;
the eleventh lobe surface is adjacent to the ninth lobe surface, the twelfth lobe surface and the eleventh lobe surface being mirror images of each other; the thirteenth lobe surface is adjacent to the third lobe surface, and the fourteenth lobe surface and the thirteenth lobe surface are mirror images of each other. The fifteenth lobe surface is adjacent the thirteenth lobe surface, and the sixteenth lobe surface and the fifteenth lobe surface are mirror images of each other and are adjacent.
Take the case of ten bottom flaps of the second layer:
the third bottom flap and the fourth bottom flap are respectively provided with 16 flap surfaces; the 16 lobe surfaces of the third layer of bottom lobes correspond to the 16 lobe surfaces of the fourth layer of bottom lobes.
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 petal surface and the second petal surface are separated by three second-layer bottom petals and are mirror images; the third lobe surface is adjacent to the first lobe surface, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is adjacent to the first lobe surface, and the sixth lobe surface and the fifth lobe surface are mirror images of each other; the seventh lobe surface is adjacent to the fifth lobe surface, and the eighth lobe surface and the seventh lobe surface are mirror images; the ninth lobe surface is adjacent to the seventh lobe surface, and the tenth lobe surface and the ninth lobe surface are mirror images; the eleventh lobe surface is adjacent to the ninth lobe surface, the twelfth lobe surface and the eleventh lobe surface are mirror images of each other and are adjacent to each other;
the thirteenth lobe surface is adjacent to the third lobe surface, and the fourteenth lobe surface and the thirteenth lobe surface are mirror images of each other. The fifteenth lobe surface is adjacent to the thirteenth lobe surface, the sixteenth and fifteenth lobe surfaces being mirror images of each other. The seventeenth lobe surface is adjacent to the third lobe surface, the eighteenth lobe surface and the seventeenth lobe surface being mirror images of each other. The nineteenth lobe surface is adjacent to the seventeenth lobe surface, and the twenty-first lobe surface and the nineteenth lobe surface are mirror images of each other and are adjacent to each other.
In the fourth layer of bottom petals, every 2 petal surfaces are in a group, and the included angles of the grinding surfaces of all the petal surfaces are different; the two petal surfaces in each group of petal surfaces are mirror images; in the fourth layer bottom flap:
the first petal surface and the second petal surface are separated by three second-layer bottom petals and are mirror images; the third lobe surface is adjacent to the first lobe surface, and the fourth lobe surface is mirror image of the third lobe surface; the fifth lobe surface is adjacent to the first lobe surface, and the sixth lobe surface and the fifth lobe surface are mirror images of each other; the seventh lobe surface is adjacent to the fifth lobe surface, and the eighth lobe surface and the seventh lobe surface are mirror images; the ninth lobe surface is adjacent to the seventh lobe surface, and the tenth lobe surface and the ninth lobe surface are mirror images; the eleventh lobe surface is adjacent to the ninth lobe surface, the twelfth lobe surface and the eleventh lobe surface are mirror images of each other and are adjacent to each other;
the thirteenth lobe surface is adjacent to the third lobe surface, and the fourteenth lobe surface and the thirteenth lobe surface are mirror images of each other. The fifteenth lobe surface is adjacent to the thirteenth lobe surface, the sixteenth lobe surface and the fifteenth lobe surface being mirror images of each other; the seventeenth lobe surface is adjacent to the third lobe surface, the eighteenth lobe surface and the seventeenth lobe surface being mirror images of each other. The nineteenth lobe surface is adjacent to the seventeenth lobe surface, and the twenty-first lobe surface and the nineteenth lobe surface are mirror images of each other and are adjacent to each other.
According to the arrow-heart diamond disclosed by the invention, the crown 1 comprises 49 faces (if the crown is not ground into a long flap face, namely only 33 faces are needed, and referring to fig. 41 specifically), the waist 2 separates the crown 1 from the pavilion 3, the pavilion 3 comprises a heart-shaped ring of a third-layer bottom flap and a heart-shaped ring of a fourth-layer bottom flap, and two double heart edges with overlapped centers are visible from the pavilion, and the diamond is embodied in the heart shape of the third-layer bottom flap and the heart shape of the fourth-layer bottom flap.
The pavilion structure of the diamond is specifically the pavilion structure of the arrow-heart diamond.
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. 38); the surface of the table-shaped crown is a crown basic surface of a round drill;
referring to fig. 38, 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% of the waist 2 circular diameter L1, and the thickness of the waist 2 is 2% of the waist 2 circular diameter L1.
S2, uniformly grinding the pavilion part into a basic flap surface of the first layer of bottom flaps by taking the central surface of the waist part as a reference and taking the included angle as an angle of 41.50-42.0 degrees; the basic valve surface of the first layer bottom valve is a long triangular valve surface, and the first layer bottom valve surrounds the pointed top of the pavilion.
S3, grinding the base flap surface of the first layer bottom flap by taking the central surface of the waist as a reference and the included angle is 40.5-41.2 degrees, grinding the base flap surface of the second layer bottom flap and forming the first layer bottom flap; a second layer of bottom flaps surrounds the pointed tip of the pavilion; the basic petal surface of the second layer bottom petal is an arrow surface;
s3, carrying out development treatment on the base flap surface of the second-layer bottom flap by taking the central surface of the waist as a reference and an included angle of 37.0-38.0 degrees; grinding the basic valve surface of the bottom valve of the second layer by taking the central surface of the waist as a reference and forming an included angle of 37.0-38.0 degrees, grinding the basic valve surface of the bottom valve of the third layer and forming the bottom valve of the second layer; a third bottom flap surrounds the pointed tip of the pavilion; the basic valve surface of the third bottom valve forms a heart shape;
s4, carrying out development treatment on the base flap surface of the third layer bottom flap by taking the central surface of the waist as a reference and an included angle of 32.0-33.0 degrees; grinding the basic valve surface of the third bottom valve by taking the central surface of the waist as a reference and the included angle is 32.0-33.0 degrees, grinding the fourth bottom valve and forming the third bottom valve; a fourth layer of bottom flaps surrounds the pointed top of the pavilion; the fourth bottom flap is heart-shaped.
Specifically, this is further illustrated by the following examples:
when the second bottom flap has eight flap surfaces:
in step S1, the pavilion is uniformly ground to form basic valve surfaces of 16 valve surfaces of the bottom valve of the first layer;
in step S2, 8 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 16 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 16 basic valve surfaces of the bottom valve of the first layer;
in step S4, 16 flap surfaces of the fourth bottom flap are ground in one-to-one correspondence with 16 base flap surfaces of the third bottom flap.
Specifically, when the second layer bottom flap has ten flaps:
in step S1, the pavilion is uniformly ground to form basic valve surfaces of 20 valve surfaces of the bottom valve of the first layer;
in step S2, 10 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 20 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 20 basic valve surfaces of the bottom valve of the first layer;
in step S4, 20 flap surfaces of the bottom flap of the fourth layer are ground in one-to-one correspondence with 20 base flap surfaces of the bottom flap of the third layer.
When the second bottom flap has eight flap surfaces, step S3 and step S4 are as follows:
the included angles of the grinding surfaces of the various groups of the petal surfaces are different, and as an implementation mode, the step S3 specifically comprises the following steps:
referring to fig. 2 and 3, S31, grinding the pavilion with the center plane of the waist as a reference and the included angle of 37.1 degrees to form a first basal plane and a second basal plane of the second basal plane; the first basal valve surface and the second basal valve surface are separated by three basal valve surfaces of the second-layer bottom valve and are mirror images;
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 37.2 degrees to form a third basic lobe surface and a fourth basic lobe surface of the second bottom lobe; the third basal lobe surface is adjacent to the first basal lobe surface, and the fourth basal lobe surface is mirror image of the third basal lobe surface;
referring to fig. 6 and 7, S33, grinding the pavilion with the center plane of the waist as a reference and the included angle of 37.3 degrees to form a fifth basic lobe surface and a sixth basic lobe surface of the second bottom lobe; the fifth basal leaflet is adjacent to the first basal leaflet, the sixth basal leaflet being mirror images of the fifth basal leaflet;
referring to fig. 8 and 9, S34, grinding the pavilion with the center plane of the waist as a reference and the included angle of 37.4 degrees to form a seventh basic lobe surface and an eighth basic lobe surface of the second bottom lobe; the seventh basal valve surface is adjacent to the fifth basal valve surface, and the eighth basal valve surface and the seventh basal valve surface are mirror images;
referring to fig. 10 and 11, S35, grinding the pavilion with a center plane of the waist as a reference and an included angle of 37.5 degrees to form a ninth basal plane of the bottom flap of the second layer, and a tenth basal plane; the ninth basal leaflet is adjacent to the seventh basal leaflet, the tenth basal leaflet and the ninth basal leaflet being mirror images of each other and being adjacent;
referring to fig. 12 and 13, S36, grinding the pavilion with the center plane of the waist as a reference and the included angle of 37.8 degrees to form an eleventh basal flap surface and a twelfth basal flap surface of the second basal flap; the eleventh basal leaflet is adjacent to the third basal leaflet, the twelfth basal leaflet and the eleventh basal leaflet being mirror images of each other;
referring to fig. 14 and 15, S37, grinding the pavilion with a thirteenth basal plane of the second basal plane and a fourteenth basal plane with the central plane of the waist as a reference and an included angle of 37.4 degrees; the thirteenth basal leaflet is adjacent to the eleventh basal leaflet, the fourteenth basal leaflet being a mirror image of the thirteenth basal leaflet;
referring to fig. 16 and 17, S38, grinding the pavilion with a fifteenth basal flap surface and a sixteenth basal flap surface of the second basal flap with the center surface of the waist as a reference and an included angle of 37.3 degrees; the fifteenth base leaflet is adjacent to the thirteenth base leaflet, and the sixteenth base leaflet and the fifteenth base leaflet are mirror images of each other and are adjacent.
The included angles of the grinding surfaces of the various groups of the petal surfaces are different, and as an implementation mode, the step S4 specifically comprises the following steps:
step S4 may refer to the facet processing sequence of fig. 2 to 17.
S41, grinding the pavilion part into a first basic valve surface and a second basic valve surface of the second 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 32.1 degrees; the first basal valve surface and the second basal valve surface are separated by three basal valve surfaces of the second-layer bottom valve and are mirror images;
s42, grinding the pavilion part into a third basic valve surface and a fourth basic valve surface of the second 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 32.2 degrees; the third basal lobe surface is adjacent to the first basal lobe surface, and the fourth basal lobe surface is mirror image of the third basal lobe surface;
s43, grinding the pavilion part into a fifth basic valve surface and a sixth basic valve surface of the second 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 32.3 degrees; the fifth basal leaflet is adjacent to the first basal leaflet, the sixth basal leaflet being mirror images of the fifth basal leaflet;
s44, grinding the pavilion part into a seventh basic valve surface and an eighth basic valve surface of the second 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 32.4 degrees; the seventh basal valve surface is adjacent to the fifth basal valve surface, and the eighth basal valve surface and the seventh basal valve surface are mirror images;
s45, grinding the pavilion part into a ninth basic valve surface and a tenth basic valve surface of the second 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 232.5 degrees; the ninth basal leaflet is adjacent to the seventh basal leaflet, the tenth basal leaflet and the ninth basal leaflet being mirror images of each other and being adjacent;
s46, grinding the pavilion part into an eleventh basic flap surface and a twelfth basic flap surface of the second layer of bottom flaps by taking the central surface of the waist part as a reference and taking the included angle as an angle of 32.8 degrees; the eleventh basal leaflet is adjacent to the third basal leaflet, the twelfth basal leaflet and the eleventh basal leaflet being mirror images of each other;
s47, grinding the pavilion part into a thirteenth basic valve surface of the second layer of bottom valve by taking the central surface of the waist part as a reference and the included angle is 32.4 degrees, wherein the thirteenth basic valve surface is a fourteenth basic valve surface; the thirteenth basal leaflet is adjacent to the eleventh basal leaflet, the fourteenth basal leaflet being a mirror image of the thirteenth basal leaflet;
s48, grinding the pavilion part into a fifteenth basic valve surface of the bottom valve of the second layer by taking the central surface of the waist part as a reference and taking the included angle as an angle of 32.3 degrees, wherein the sixteenth basic valve surface is a sixteenth basic valve surface; the fifteenth base leaflet is adjacent to the thirteenth base leaflet, and the sixteenth base leaflet and the fifteenth base leaflet are mirror images of each other and are adjacent.
When the second-layer bottom flap has ten flap surfaces, steps S3 and S4 can refer to the steps when there are eight flap surfaces,
and can be seen in fig. 18-37.
The ratio of the height of the third layer bottom flap to the height of the pavilion is 28% -32%, and the ratio of the height of the fourth layer bottom flap to the height of the pavilion is 19% -21%.
S6, grinding a long flap surface in the direction of the upper waist small surface of the crown and the upper waist small surface by taking the central surface of the waist as a reference and forming an included angle of 43-44 degrees, wherein the long flap surface is approximately trapezoid, and the upper bottom flap of the trapezoid is intersected with the central point of the edge of the upper waist small surface. Step S6 adds 16 facets to the crown. The processing method may also be without step S6, where the crown of the diamond does not have an elongated facet, see fig. 41.
After the above processing steps are completed, the structure of the diamond formed is shown in fig. 39, the arrow-heart diamond according to the present invention, crown 1 includes 49 faces (if the crown is not ground to form a long flap, namely only 33 faces, see fig. 41 in detail), waist 2 separates crown 1 and pavilion 3, pavilion 3 includes a heart-shaped ring of the third layer bottom flap and a heart-shaped ring of the fourth layer bottom flap, and the diamond processed according to the present invention has two overlapping center sides as seen from the pavilion, and is embodied in the heart-shaped ring of the third bottom flap and the heart-shaped ring of the fourth layer bottom flap.
The processing method overcomes the defect that the processing mode of combining the arrow-shaped flap surface with the heart-shaped ring (double-heart edge) cannot be realized due to the small volume of the diamond and the like in the conventional diamond processing, so that the processing mode of combining the arrow-shaped flap surface with the heart-shaped ring (double-heart edge) is realized, the arrow-heart-shaped diamond is successfully manufactured, the refraction function of the diamond is further improved, the flicker degree and fire color generated by the diamond are further improved, the diamond is attractive in appearance except being used as a common ornament, and the diamond can be used as a light refraction piece in more occasions, so that a more useful implementation tool and test means are provided for light experiments.
Examples of the method for processing a diamond pavilion according to the present invention include the steps S2 to S5.
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 60% of the diameter of the waist circle, and the thickness of the waist is 3% 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 (9)
1. A method for processing a diamond pavilion is characterized in that,
the pavilion part of the diamond 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;
the first layer bottom flap comprises a plurality of flap surfaces, the second layer bottom flap comprises a plurality of flap surfaces, and the flap surfaces of the first layer bottom flap and the flap surfaces of the second layer bottom flap are arranged at intervals;
the petal surface of the second layer bottom petal is an arrow-shaped petal surface with an acute angle of an arrow surface, and the tip part of the arrow-shaped petal surface is close to the waist part of the diamond;
the third bottom flap and the fourth bottom flap are adjacently arranged from top to bottom, and the third bottom flap and the fourth bottom flap are positioned below the second bottom flap;
the third layer bottom flap and the fourth layer bottom flap surround the pointed top of the pavilion; the third layer bottom flap forms a heart-shaped ring;
the processing method comprises the following steps:
s1, grinding the pavilion part into a basic valve surface of a first 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 41.50-42.0 degrees; the basic petal surface of the first layer bottom petal is a long triangular petal surface; a first layer of bottom flaps surrounds the pointed tip of the pavilion;
s2, grinding the base flap surface of the first layer bottom flap by taking the central surface of the waist as a reference and the included angle is 40.5-41.2 degrees, grinding the base flap surface of the second layer bottom flap and forming the first layer bottom flap; a second layer of bottom flaps surrounds the pointed tip of the pavilion; the basic petal surface of the second layer bottom petal is an arrow surface;
s3, carrying out development treatment on the base flap surface of the second-layer bottom flap by taking the central surface of the waist as a reference and an included angle of 37.0-38.0 degrees; grinding the basic valve surface of the bottom valve of the second layer by taking the central surface of the waist as a reference and forming an included angle of 37.0-38.0 degrees, grinding the basic valve surface of the bottom valve of the third layer and forming the bottom valve of the second layer; a third bottom flap surrounds the pointed tip of the pavilion; the basic valve surface of the third bottom valve forms a heart shape;
s4, carrying out development treatment on the base flap surface of the third layer bottom flap by taking the central surface of the waist as a reference and an included angle of 32.0-33.0 degrees; grinding the basic valve surface of the third bottom valve by taking the central surface of the waist as a reference and the included angle is 32.0-33.0 degrees, grinding the fourth bottom valve and forming the third bottom valve; a fourth layer of bottom flaps surrounds the pointed top of the pavilion; the fourth bottom flap is heart-shaped.
2. The method of claim 1, wherein the diamond pavilion is formed by a process of forming a diamond pavilion,
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.
3. The method of claim 1 or 2, wherein the first bottom flaps have an even number of flaps, the flaps of two first bottom flaps being separated by a flap of a second bottom flap; one ends, close to the pointed top of the pavilion, of the petal surfaces of two adjacent bottom petals are connected; the lobe surfaces of every two third layer bottom lobes are connected with the lobe surfaces of one second layer bottom lobe.
4. The method of claim 1, wherein the second bottom flap has eight or ten facets.
5. The method of claim 1, wherein the diamond pavilion is formed by a process of forming a diamond pavilion,
the ratio of the height of the third bottom flap to the height of the pavilion is 28% -32%; the ratio of the height of the fourth layer bottom flap to the height of the pavilion part is 19-21%.
6. The method of claim 1, wherein the diamond pavilion is formed by a process of forming a diamond pavilion,
in the step S1, uniformly grinding the pavilion part to obtain basic valve surfaces of the valve surfaces of a plurality of first-layer bottom valves;
in step S2, a base lobe surface of the second bottom lobe is ground on the base lobe surface of the first bottom lobe, and the base lobe surfaces of the second bottom lobe are uniformly distributed along the circumference.
7. The method of claim 6, wherein the diamond pavilion is formed by a process of forming a diamond pavilion,
in step S1, the pavilion is uniformly ground to form basic valve surfaces of 16 valve surfaces of the bottom valve of the first layer;
in step S2, 8 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 16 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 16 basic valve surfaces of the bottom valve of the first layer;
in step S4, the 16 basal valve surfaces of the bottom valve of the fourth layer are ground in one-to-one correspondence with the 16 basal valve surfaces of the bottom valve of the third layer
Or alternatively, the process may be performed,
in step S1, the pavilion is uniformly ground to form basic valve surfaces of 20 valve surfaces of the bottom valve of the first layer;
in step S2, 10 base flap surfaces of the second bottom flaps are ground on the base flap surfaces of the first bottom flaps, the base flap surfaces of the second bottom flaps are uniformly distributed along the circumference, and the base flap surface of each second bottom flap is arranged at the joint of the base flap surfaces of the two first bottom flaps;
in the step S3, 20 valve surfaces of the bottom valve of the third layer are ground in one-to-one opposite to 20 basic valve surfaces of the bottom valve of the first layer;
in step S4, 20 flap surfaces of the bottom flap of the fourth layer are ground in one-to-one correspondence with 20 base flap surfaces of the bottom flap of the third layer.
8. The method of claim 1, wherein the diamond pavilion is formed by a process of forming a diamond pavilion,
in the step S3, grinding the surfaces by taking every 2 petal surfaces as a group; the bottom petals of the second layer are provided with an even number of basic petal surfaces, and the included angles of the grinding surfaces of all groups of petal surfaces are different;
or/and the combination of the two,
in the step S4, grinding the basic valve surfaces of the bottom valve of the second layer by taking every 2 valve surfaces as a group to grind the bottom valve of the third layer; 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; the processing sequence of each group of petal surfaces is the same as that of the petal surface of the second layer of bottom petals.
9. A diamond processing method is characterized in that,
the diamond comprises 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 processing method comprises the following steps:
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 1 to 8.
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