CN209212164U - A kind of New polycrystal diamond composite sheet - Google Patents
A kind of New polycrystal diamond composite sheet Download PDFInfo
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- CN209212164U CN209212164U CN201821591068.1U CN201821591068U CN209212164U CN 209212164 U CN209212164 U CN 209212164U CN 201821591068 U CN201821591068 U CN 201821591068U CN 209212164 U CN209212164 U CN 209212164U
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- diamond composite
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- diamond
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Abstract
The utility model discloses a kind of New polycrystal diamond composite sheets, and including diamond composite layer compound mutually, hard alloy substrate, the lower end surface of the diamond composite layer is mutually agreed with the upper surface of hard alloy substrate；The diamond composite layer upper surface is classified as the inclined face Xie of compound layer plane, composite layer by symmetry axis of central shaft, and the described composite layer inclined face Xie one end is connected with compound layer plane；The hard alloy substrate upper surface is classified as the inclined face Xie of alloy substrate plane, alloy substrate by symmetry axis of central shaft, and the described alloy substrate inclined face Xie one end is connected with alloy substrate plane.The utility model can creep into grade according to different rock stratum, choose raised band structure on reasonable diamond compact, novel New polycrystal diamond composite sheet protrusion band structure crest line is rotated to proper angular position and carries out Welding, enhances the service life of drill bit, improves drilling efficiency.
Description
Technical field
The utility model belongs to superhard material field, is specifically related to a kind of New polycrystal diamond composite sheet.
Background technique
New polycrystal diamond composite sheet is as made of polycrystalline diamond layer and the sintering of hard alloy substrate high temperature and pressure
Composite material, because its with good wearability and high impact resistance due to be widely used in oil drilling, geological prospecting and
The fields such as machining.But with the development of drilling industry, to the thermal stability of New polycrystal diamond composite sheet, wearability, resist
Impact etc. is put forward higher requirements.In view of the above technical problems, the birth of new structural New polycrystal diamond composite sheet,
Greatly improve wearability, impact resistance when New polycrystal diamond composite sheet is crept into drilling industry.It enhances novel
The service life of composite polycrystal-diamond.
Therefore, it is necessary to a kind of New polycrystal diamond composite sheet be provided, to solve defect existing in the prior art.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of New polycrystal diamond composite sheet.
The utility model provides a kind of New polycrystal diamond composite sheet, including compound diamond composite layer 1 mutually,
Hard alloy substrate 2, the lower end surface of the diamond composite layer 1 are mutually agreed with the upper surface of hard alloy substrate 2；Institute
It states 1 upper surface of diamond composite layer and is classified as the inclined face Xie of compound layer plane 11, composite layer by symmetry axis of central shaft
12, described inclined 12 one end of the face Xie of composite layer is connected with compound layer plane 11；2 upper surface of hard alloy substrate with
Central shaft is that symmetry axis is classified as the inclined face Xie 22 of alloy substrate plane 21, alloy substrate, the inclined Xie of alloy substrate
22 one end of face is connected with alloy substrate plane 21.
Preferably, height of the inclined face Xie 12 of the composite layer far from compound 11 one end of layer plane and compound layer plane 11
Degree difference H is 1~3mm.
Preferably, the inclined face Xie 22 of the alloy substrate is far from 21 one end of alloy substrate plane and alloy substrate plane
21 height difference H is 1~3mm.
Further embodiment is that 1 upper surface of diamond composite layer is equipped at least 3 raised bands 31, described
Raised band 31 extends from 1 edge of diamond composite layer to 1 center of diamond composite layer.Herein it should be noted that
Equipped with can be to be fixedly connected, or welding, or be wholely set, those skilled in the art can combine this field
The known connection relationship for clearly obtaining diamond composite layer 1 Yu raised band 31.
Preferably, each raised band 31 crosses at 1 center of diamond composite layer, institute between each raised band 31
It is angled identical.
More preferred, 1 upper surface of diamond composite layer is equipped with 3 raised bands 31, the raised band 31
Extend from 1 edge of diamond composite layer to 1 center of diamond composite layer, crosses at 1 center of diamond composite layer, respectively
Institute is angled identical between raised band 31.Raised band 31 cross it is connected, formed triangle.
More preferred, 1 upper surface of diamond composite layer is equipped with 4 raised bands 31, the raised band 31
Extend from 1 edge of diamond composite layer to 1 center of diamond composite layer, is connected at 1 center of diamond composite layer, respectively
Institute is angled identical between raised band 31.Raised band 31 cross it is connected, formed cruciformity.
Preferably, 1 upper surface of diamond composite layer is equipped with 5 raised bands 31, the raised band 31 from
1 edge of diamond composite layer extends to 1 center of diamond composite layer, crosses at 1 center of diamond composite layer, each convex
It is angled identical to play institute between band 31.Raised band 31 cross it is connected, formed Five-pointed star.
Preferably, 1 upper surface of diamond composite layer is equipped with 6 raised bands 31, the raised band 31 from
1 edge of diamond composite layer extends to 1 center of diamond composite layer, crosses at 1 center of diamond composite layer, each convex
It is angled identical to play institute between band 31.Raised band 31 cross it is connected, formed rice shape.
Further, the thickness c of the novel diamond composite layer 1 is 0.5~2mm.
Compared with the relevant technologies, the utility model has the following beneficial effects:
The utility model can creep into grade according to different rock stratum, choose raised band knot on reasonable diamond compact
Novel New polycrystal diamond composite sheet protrusion band structure crest line is rotated to proper angular position and carries out Welding by structure, is increased
The service life of strong drill bit, improves drilling efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is 1 top view of diamond composite layer of the utility model embodiment 2；
Fig. 3 is 1 top view of diamond composite layer of the utility model embodiment 3；
Fig. 4 is 1 top view of diamond composite layer of the utility model embodiment 4；
Fig. 5 is 1 top view of diamond composite layer of the utility model embodiment 5.
Specific embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 1 is please referred to, a kind of New polycrystal diamond composite sheet of the utility model is multiple including diamond compound mutually
Close layer 1, hard alloy substrate 2, the lower end surface of the diamond composite layer 1 and the upper surface of hard alloy substrate 2
Mutually agree with；1 upper surface of diamond composite layer is classified as compound layer plane 11, compound by symmetry axis of central shaft
The layer face Xie 12 partially, described inclined 12 one end of the face Xie of composite layer is connected with compound layer plane 11；The hard alloy substrate 2
Upper surface is classified as the inclined face Xie 22 of alloy substrate plane 21, alloy substrate, the alloy by symmetry axis of central shaft
Inclined 22 one end of the face Xie of matrix is connected with alloy substrate plane 21.
Embodiment 1
In the present embodiment, Fig. 1 is please referred to, the inclined face Xie 12 of composite layer is far from compound 11 one end of layer plane and again
The height difference H for closing layer plane 11 is 1~3mm.
The inclined height of the face Xie 22 far from alloy substrate plane 21 one end and alloy substrate plane 21 of alloy substrate
Degree difference H is 1~3mm.
Embodiment 2
As the preferred embodiment of above-described embodiment, in the present embodiment, referring to figure 2., the diamond composite layer 1
Upper surface is equipped with 3 raised bands 31, and the raised band 31 is from 1 edge of diamond composite layer to diamond composite layer 1
Center extends, and crosses at 1 center of diamond composite layer, and institute is angled identical between each raised band 31.Raised band 31 is handed over
It converges and is connected, form triangle.
Fig. 1 is please referred to, the thickness c of the novel diamond composite layer 1 is 0.5~2mm.
Embodiment 3
As the preferred embodiment of embodiment 1, in the present embodiment, referring to figure 3., on the diamond composite layer 1
End face is equipped with 4 raised bands 31, and the raised band 31 is from 1 edge of diamond composite layer to diamond composite layer 1
Center extends, and is connected at 1 center of diamond composite layer, and institute is angled identical between each raised band 31.Raised band 31
It crosses connected, forms cruciformity.
Fig. 1 is please referred to, the thickness c of the novel diamond composite layer 1 is 0.5~2mm.
Embodiment 4
As the preferred embodiment of embodiment 1, in the present embodiment, referring to figure 4., on the diamond composite layer 1
End face is equipped with 5 raised bands 31, and the raised band 31 is from 1 edge of diamond composite layer to diamond composite layer 1
Center extends, and crosses at 1 center of diamond composite layer, and institute is angled identical between each raised band 31.Raised band 31
It crosses connected, forms Five-pointed star.
Fig. 1 is please referred to, the thickness c of the novel diamond composite layer 1 is 0.5~2mm.
Embodiment 5
As the preferred embodiment of embodiment 1, in the present embodiment, referring to figure 5., on the diamond composite layer 1
End face is equipped with 6 raised bands 31, and the raised band 31 is from 1 edge of diamond composite layer to diamond composite layer 1
Center extends, and crosses at 1 center of diamond composite layer, and institute is angled identical between each raised band 31.Raised band 31
It crosses connected, forms rice shape.
Fig. 1 is please referred to, the thickness c of the novel diamond composite layer 1 is 0.5~2mm.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of New polycrystal diamond composite sheet, it is characterised in that: including diamond composite layer (1) compound mutually, hard
Alloy substrate (2), the lower end surface of the diamond composite layer (1) and the upper surface of hard alloy substrate (2) are mutually agreed with；The gold
Hard rock composite layer (1) upper surface is classified as the inclined face Xie (12) of compound layer plane (11), composite layer by symmetry axis of central shaft,
The described inclined face Xie (12) one end of composite layer is connected with compound layer plane (11)；Hard alloy substrate (2) upper surface is with wherein
Mandrel is that symmetry axis is classified as the inclined face Xie (22) of alloy substrate plane (21), alloy substrate, the inclined face Xie of alloy substrate
(22) one end is connected with alloy substrate plane (21).
2. a kind of New polycrystal diamond composite sheet as described in claim 1, it is characterised in that: the inclined face Xie of composite layer
(12) height difference H far from compound layer plane (11) one end and compound layer plane (11) is 1~3mm.
3. a kind of New polycrystal diamond composite sheet as described in claim 1, it is characterised in that: the inclined face Xie of alloy substrate
(22) height difference H far from alloy substrate plane (21) one end and alloy substrate plane (21) is 1~3mm.
4. a kind of New polycrystal diamond composite sheet a method according to any one of claims 1-3, it is characterised in that: the diamond is multiple
It closes layer (1) upper surface and is equipped at least 3 raised bands (31), the raised band (31) is from diamond composite layer (1) edge to gold
Hard rock composite layer (1) center extends.
5. a kind of New polycrystal diamond composite sheet as claimed in claim 4, it is characterised in that: each raised band (31) in
It crosses at diamond composite layer (1) center, institute is angled identical between each raised band (31).
6. a kind of New polycrystal diamond composite sheet as claimed in claim 4, it is characterised in that: the diamond composite layer
(1) upper surface is equipped with 3 raised bands (31), and the raised band (31) is compound to diamond from diamond composite layer (1) edge
Layer (1) center extends, and crosses at diamond composite layer (1) center, and institute is angled identical between each raised band (31).
7. a kind of New polycrystal diamond composite sheet as claimed in claim 4, it is characterised in that: the diamond composite layer
(1) upper surface is equipped with 4 raised bands (31), and the raised band (31) is compound to diamond from diamond composite layer (1) edge
Layer (1) center extends, and is connected at diamond composite layer (1) center, and institute is angled identical between each raised band (31).
8. a kind of New polycrystal diamond composite sheet as claimed in claim 4, it is characterised in that: the diamond composite layer
(1) upper surface is equipped with 5 raised bands (31), and the raised band (31) is compound to diamond from diamond composite layer (1) edge
Layer (1) center extends, and crosses at diamond composite layer (1) center, and institute is angled identical between each raised band (31).
9. a kind of New polycrystal diamond composite sheet as claimed in claim 4, it is characterised in that: the diamond composite layer
(1) upper surface is equipped with 6 raised bands (31), and the raised band (31) is compound to diamond from diamond composite layer (1) edge
Layer (1) center extends, and crosses at diamond composite layer (1) center, and institute is angled identical between each raised band (31).
10. a kind of New polycrystal diamond composite sheet as described in claim 1, it is characterised in that: the novel diamond is multiple
The thickness c for closing layer (1) is 0.5~2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591068.1U CN209212164U (en) | 2018-09-28 | 2018-09-28 | A kind of New polycrystal diamond composite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591068.1U CN209212164U (en) | 2018-09-28 | 2018-09-28 | A kind of New polycrystal diamond composite sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212164U true CN209212164U (en) | 2019-08-06 |
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ID=67454886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591068.1U Active CN209212164U (en) | 2018-09-28 | 2018-09-28 | A kind of New polycrystal diamond composite sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212164U (en) |
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2018
- 2018-09-28 CN CN201821591068.1U patent/CN209212164U/en active Active
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