CN220395685U - Novel electroplating meter diamond-inlaid coal cutter pick - Google Patents
Novel electroplating meter diamond-inlaid coal cutter pick Download PDFInfo
- Publication number
- CN220395685U CN220395685U CN202322032945.9U CN202322032945U CN220395685U CN 220395685 U CN220395685 U CN 220395685U CN 202322032945 U CN202322032945 U CN 202322032945U CN 220395685 U CN220395685 U CN 220395685U
- Authority
- CN
- China
- Prior art keywords
- tooth
- pick
- diamond
- inlaid
- toothholder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000009713 electroplating Methods 0.000 title claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 16
- 239000010432 diamond Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to a coal mine machine, in particular to a novel electroplating surface diamond-inlaid coal cutter pick, which comprises a tooth head, a tooth seat and a tooth handle, wherein the tooth seat and the tooth handle are integrally formed, the tooth head is of a spherical structure, a spherical hole is formed in the upper end of the tooth seat, the tooth head is inlaid in the spherical hole, a joint is welded by adopting metal nickel, a gage position is arranged above the tooth seat, a triangular prism blade is welded on the outer circumference of the gage position, and the upper end of the triangular prism blade is in circular arc transition with the gage position. The tooth head is inlaid into the tooth seat, the joint is welded by adopting metal nickel, the tooth head is reliably connected with the tooth seat, and the conical part is provided with a plurality of cutting edges, so that the acting force surface of the tooth seat can be increased, and the rotation power of the cutting pick is improved.
Description
Technical Field
The utility model relates to coal mine machinery, in particular to a novel cutting pick of an electroplated surface diamond-inlaid coal mining machine.
Background
The cutting pick of the coal mining machine is one of vulnerable parts in coal mining and tunnel tunneling machines, is a main tool for coal dropping and coal crushing, and has good performance directly influencing the production capacity of the coal mining machine, the power consumption, the working stability and the service life of other related parts. The existing tooth head and the tooth seat are low in connection strength, the tooth head is frequently fallen off, and meanwhile, diamond on a cutting pick is frequently fallen off in the excavating process.
Disclosure of Invention
In order to solve the problems, the utility model discloses a novel cutting pick of an electroplating surface diamond-inlaid coal mining machine, which has high strength, reliable connection of a pick head and a pick seat and long service life.
The utility model provides a novel electroplating table diamond coal-winning machine pick, includes tooth head, toothholder and tooth handle, the toothholder with tooth handle integrated into one piece, the tooth head is spherical structure, spherical hole has been seted up to the upper end of toothholder, the tooth head inlays the embedding in the spherical hole, and junction adopts the metallic nickel welding, the top of toothholder has the gage position, the welding has the triangular prism sword on the outer circumference of gage position, the upper end and the gage position circular arc transition of triangular prism sword.
Preferably, diamond layers are brazed on the upper ends of the gauge positions and the surfaces of the tooth heads, wherein the thickness of the diamond layers is 5.0-8.0mm, and the granularity of the diamond layers is 30-50 meshes.
Preferably, the tooth holder is provided with a conical part and a round platform part, and a plurality of cutting edges are arranged on the conical part.
Preferably, the lower end surface of the conical portion is contracted and extended downward to the upper end of the truncated cone portion.
Compared with the prior art, the utility model has the beneficial effects that:
the tooth head is inlaid into the tooth seat, the joint is welded by adopting metal nickel, the tooth head is reliably connected with the tooth seat, and the conical part is provided with a plurality of cutting edges, so that the acting force surface of the tooth seat can be increased, and the rotation power of the cutting pick is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural view of the present utility model.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
In order to better understand the embodiments of the present application, the following description will clearly and completely describe the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1, a novel electroplating surface diamond inlaid coal cutter pick comprises a pick head 1, a pick seat 2 and a pick handle 3, wherein the pick seat 2 and the pick handle 3 are integrally formed, the pick head 1 is of a spherical structure, a spherical hole is formed in the upper end of the pick seat 2, the pick head 1 is inlaid in the spherical hole, a joint is welded by metal nickel, a gauge position 4 is arranged above the pick seat 2, a triangular prism blade 5 is welded on the outer circumference of the gauge position 4, and the upper end of the triangular prism blade 5 is in circular arc transition with the gauge position 4.
The upper end of the gauge protection position 4 and the surface of the tooth head 1 are brazed with diamond layers, the thickness of the diamond layers is 5.0-8.0mm, and the granularity of the diamond layers is 30-50 meshes.
The tooth holder 2 is provided with a conical part and a round table part, and the conical part is provided with a plurality of cutting edges 6, so that the acting surface of the tooth holder 2 can be increased, and the rotation power of a cutting pick can be improved.
The lower end face of the conical part is contracted downwards to extend to the round platform part.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a novel electroplating table diamond coal-winning machine pick, includes tooth head, toothholder and tooth handle, its characterized in that, the toothholder with tooth handle integrated into one piece, the tooth head is spherical structure, spherical hole has been seted up to the upper end of toothholder, the tooth head inlays the embedding in the spherical hole, and the junction adopts metallic nickel welding, the top of toothholder has the gage position, the welding has the triangular prism sword on the outer circumference of gage position, the upper end and the gage position circular arc transition of triangular prism sword.
2. The novel electroplated surface-mounted diamond coal cutter pick of claim 1, wherein diamond layers are brazed on the upper ends of the gauge positions and the surfaces of the pick heads, the thickness of the diamond layers is 5.0-8.0mm, and the granularity of the diamond layers is 30-50 meshes.
3. The novel electroplated surface-inlaid diamond coal cutter pick of claim 1, wherein the tooth holder is provided with a conical portion and a round table portion, and a plurality of cutting edges are arranged on the conical portion.
4. A novel electroplated surface-mounted diamond shearer pick as set forth in claim 3, wherein the lower end face of the cone portion is downwardly tapered to extend to the upper end of the boss portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032945.9U CN220395685U (en) | 2023-07-31 | 2023-07-31 | Novel electroplating meter diamond-inlaid coal cutter pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032945.9U CN220395685U (en) | 2023-07-31 | 2023-07-31 | Novel electroplating meter diamond-inlaid coal cutter pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395685U true CN220395685U (en) | 2024-01-26 |
Family
ID=89601144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322032945.9U Active CN220395685U (en) | 2023-07-31 | 2023-07-31 | Novel electroplating meter diamond-inlaid coal cutter pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395685U (en) |
-
2023
- 2023-07-31 CN CN202322032945.9U patent/CN220395685U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |