CN214788422U - Hard alloy round bar with protective layer - Google Patents
Hard alloy round bar with protective layer Download PDFInfo
- Publication number
- CN214788422U CN214788422U CN202120875182.2U CN202120875182U CN214788422U CN 214788422 U CN214788422 U CN 214788422U CN 202120875182 U CN202120875182 U CN 202120875182U CN 214788422 U CN214788422 U CN 214788422U
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- CN
- China
- Prior art keywords
- round bar
- bar body
- semi
- connecting surface
- positioning clamping
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- Expired - Fee Related
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- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 14
- 239000011241 protective layer Substances 0.000 title claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 10
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007747 plating Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 17
- 238000005253 cladding Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a hard alloy round bar with a protective layer in the technical field of hard alloy round bars, which comprises a round bar body and a fastening bolt, one side of the round bar body is provided with a semi-cylinder body, one side of the semi-cylinder body, which is far away from the round bar body, is provided with a first connecting surface, a positioning fixture block is arranged on the first connecting surface, the top of the semi-cylinder body is provided with a second connecting surface, the middle part of the second connecting surface is longitudinally provided with a through groove, one side of the round bar body, which is close to the second connecting surface, is provided with a third connecting surface, the third connecting surface is longitudinally provided with a positioning clamping groove with the size matched with the positioning fixture block, the circumferential outer wall of the round bar body is provided with a polishing layer, the circumferential outer wall of the polishing layer is laminated with a stainless steel coating, the circumferential outer wall of the stainless steel coating is laminated with a zinc-nickel alloy coating, the operation of the utility model is simple, make things convenient for the dismouting of carbide pole, the stainless steel cladding material and the zinc-nickel alloy cladding material that set up simultaneously play the effect of protection.
Description
Technical Field
The utility model relates to a carbide pole technical field specifically is a carbide pole with protective layer.
Background
Cemented carbide is an alloy material made from a hard compound of refractory metals and a binder metal by a powder metallurgy process. The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. The hard alloy round bar, i.e. tungsten steel round bar, also called tungsten steel bar, is a new technology and material, mainly used for manufacturing metal cutting tools, and manufacturing hardness, wear resistance and corrosion resistance products required by wood and plastics. Traditional carbide pole adopts the mode of welding or spiro union to connect usually, is not convenient for carry out the dismouting to the carbide pole, and the practicality is relatively poor, and the phenomenon of wearing and tearing appears easily in traditional carbide pole under the effect of external force simultaneously, and then influences its result of use, for this reason, we provide a carbide pole with protective layer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbide pole with protective layer to the inconvenient dismouting that carries on of traditional carbide pole that proposes in solving above-mentioned background art appears the problem of wearing and tearing easily under the effect of external force.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbide pole with protective layer, includes pole body and fastening bolt, the pole body is the cylinder structure, one side of pole body is provided with the halfcylinder, one side that the pole body was kept away from to the halfcylinder is provided with first connection face, be provided with the location fixture block on the first connection face, the halfcylinder top is provided with the second and connects the face, the middle part that the second was connected the face has vertically seted up logical groove, the pole body is close to one side that the second was connected the face and is provided with the third and connect the face, the third is connected and vertically has seted up on the face and fix a position fixture block size assorted positioning channel groove, the hoop outer wall of pole body is provided with the layer of polishing, the laminating of the hoop outer wall on layer of polishing is provided with the stainless steel cladding material, the laminating of the hoop outer wall on stainless steel cladding material is provided with zinc-nickel alloy cladding material.
Preferably, the cross section of the positioning fixture block and the cross section of the positioning clamping groove are both trapezoidal structures, the longitudinal section of the positioning fixture block and the longitudinal section of the positioning clamping groove are both rectangular structures, the longitudinal sectional area of the positioning fixture block is gradually reduced along the direction of the semi-cylinder, one end of the positioning clamping groove penetrates through the outer wall of the round bar body, and the other end of the positioning clamping groove does not penetrate through the outer wall of the round bar body.
Preferably, the longitudinal length of the fastening bolt is equal to that of the through groove, the longitudinal length of the fastening bolt is equal to the diameter of the round bar body, the longitudinal section of the fastening bolt is of a trapezoidal structure, the cross section area of the fastening bolt is gradually reduced, and the cross section of the through groove is of a triangular structure.
Preferably, the round bar body, the semi-cylinder and the positioning fixture block are of an integrally formed structure, and the round bar body, the semi-cylinder and the positioning fixture block are of a hard alloy structure.
Preferably, the first connecting surface and the third connecting surface are both semicircular structures, and the second connecting surface is a rectangular structure.
Preferably, the first connection surface and the second connection surface are perpendicular to each other, and the second connection surface and the third connection surface are perpendicular to each other.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a with the semi-cylinder level alignment that sets up on two sets of pole bodies, the positioning card who sets up on aiming at another set of pole body with the positioning card piece that sets up on a set of pole body vertically inserts for positioning card piece and the complete block of positioning card groove make simultaneously that the logical groove that sets up aligns the laminating on two sets of semi-cylinders, insert between two sets of logical grooves fastening bolt, can accomplish the connection of two sets of pole bodies, and easy operation, high durability and convenient use, the practicality is better, is convenient for carry out the dismouting to the carbide pole.
2. The utility model discloses be provided with layer, stainless steel cladding material and the zinc-nickel alloy cladding material of polishing, form the layer of polishing through polishing the pole body surface, make things convenient for subsequent cladding material work, avoid appearing the phenomenon of corruption through the stainless steel cladding material, the toughness and the cohesion of pole body are improved through the zinc-nickel alloy cladding material that sets up, and the zinc-nickel alloy cladding material has higher hardness, avoids appearing wearing and tearing under the effect of external force.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in another direction of the present invention;
FIG. 3 is a schematic view of the structure of the round bar body.
In the figure: 1. a round bar body; 2. a semi-cylinder; 3. a first connection face; 4. positioning a fixture block; 5. a second connection face; 6. a through groove; 7. fastening a bolt; 8. a third connection surface; 9. positioning the clamping groove; 10. polishing the layer; 11. a stainless steel plating layer; 12. a zinc-nickel alloy coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-2, the present invention provides a technical solution: a hard alloy round bar with a protective layer comprises a round bar body 1 and fastening bolts 7, wherein the round bar body 1 is of a cylindrical structure, one side of the round bar body 1 is provided with a semi-cylinder 2, one side of the semi-cylinder 2, which is far away from the round bar body 1, is provided with a first connecting surface 3, the first connecting surface 3 is provided with a positioning clamping block 4, the top of the semi-cylinder 2 is provided with a second connecting surface 5, the middle part of the second connecting surface 5 is longitudinally provided with a through groove 6, one side of the round bar body 1, which is close to the second connecting surface 5, is provided with a third connecting surface 8, the third connecting surface 8 is longitudinally provided with a positioning clamping groove 9, the size of which is matched with that of the positioning clamping block 4, when the round bar bodies 1 need to be connected, the semi-cylinders 2 arranged on two groups of round bar bodies 1 are horizontally aligned, the positioning clamping blocks 4 arranged on one group of round bar bodies 1 are aligned with the positioning clamping grooves 9 arranged on the other group of round bar bodies 1 to be longitudinally inserted, make positioning fixture block 4 and positioning slot 9 block completely, make the logical groove 6 that sets up on two sets of halfcylinders 2 align the laminating simultaneously, will fasten bolt 7 and insert between two sets of logical grooves 6, can accomplish the connection of two sets of pole bodies 1, easy operation, convenient to use, the practicality is better, makes things convenient for the dismouting of carbide pole.
Please refer to fig. 1, the cross section of the positioning fixture block 4 and the cross section of the positioning fixture groove 9 are both trapezoidal structures, the longitudinal section of the positioning fixture block 4 and the longitudinal section of the positioning fixture groove 9 are both rectangular structures, and the longitudinal sectional area of the positioning fixture block 4 is gradually reduced along the direction of the semi-cylinder 2, so that the positioning fixture block 4 and the positioning fixture groove 9 can be well clamped, one end of the positioning fixture groove 9 penetrates through the outer wall of the round bar body 1, the other end of the positioning fixture groove 9 does not penetrate through the outer wall of the round bar body 1, and the positioning fixture block 4 is prevented from falling off from one side of the round bar body 1.
Referring to fig. 1, the longitudinal length of the fastening pin 7 is equal to the longitudinal length of the through slots 6, the longitudinal length of the fastening pin 7 is equal to the diameter of the round bar body 1, the longitudinal section of the fastening pin 7 is of a trapezoidal structure, and the cross-sectional area of the fastening pin 7 is gradually reduced, so that the fastening pin 7 is not easy to fall off from between the two groups of through slots 6 during connection, and the cross section of each through slot 6 is of a triangular structure.
Referring to fig. 1-2, the first connecting surface 3 and the third connecting surface 8 are both semicircular structures, and the second connecting surface 5 is rectangular structure.
Referring to fig. 1-2, the first connecting surface 3 is perpendicular to the second connecting surface 5, and the second connecting surface 5 is perpendicular to the third connecting surface 8, so as to avoid a large gap at the joint between the two sets of round bar bodies 1.
Example 2:
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a carbide pole with protective layer, includes pole body (1) and fastening bolt (7), its characterized in that: the round bar body (1) is of a cylindrical structure, one side of the round bar body (1) is provided with a semi-cylinder body (2), one side, far away from the round bar body (1), of the semi-cylinder body (2) is provided with a first connecting face (3), a positioning fixture block (4) is arranged on the first connecting face (3), the top of the semi-cylinder body (2) is provided with a second connecting face (5), the middle of the second connecting face (5) is longitudinally provided with a through groove (6), one side, close to the second connecting face (5), of the round bar body (1) is provided with a third connecting face (8), the third connecting face (8) is longitudinally provided with a positioning fixture groove (9) matched with the size of the positioning fixture block (4), the circumferential outer wall of the round bar body (1) is provided with a polishing layer (10), the circumferential outer wall of the polishing layer (10) is provided with a stainless steel plating layer (11), and the circumferential outer wall of the stainless steel plating layer (11) is provided with a zinc-nickel alloy plating layer (12).
2. The hard alloy round bar with the protective layer as claimed in claim 1, wherein: the cross section of the positioning clamping block (4) and the cross section of the positioning clamping groove (9) are both of a trapezoidal structure, the longitudinal section of the positioning clamping block (4) and the longitudinal section of the positioning clamping groove (9) are both of a rectangular structure, the longitudinal sectional area of the positioning clamping block (4) is gradually reduced along the direction of the semi-cylinder body (2), one end of the positioning clamping groove (9) penetrates through the outer wall of the round bar body (1), and the other end of the positioning clamping groove (9) does not penetrate through the outer wall of the round bar body (1).
3. The hard alloy round bar with the protective layer as claimed in claim 1, wherein: the longitudinal length of the fastening bolt (7) is equal to that of the through groove (6), the longitudinal length of the fastening bolt (7) is equal to the diameter of the round bar body (1), the longitudinal section of the fastening bolt (7) is of a trapezoidal structure, the cross section area of the fastening bolt (7) is gradually reduced, and the cross section of the through groove (6) is of a triangular structure.
4. The hard alloy round bar with the protective layer as claimed in claim 1, wherein: the round bar body (1), the semi-cylinders (2) and the positioning clamping blocks (4) are of an integrally formed structure, and the round bar body (1), the semi-cylinders (2) and the positioning clamping blocks (4) are of hard alloy structures.
5. The hard alloy round bar with the protective layer as claimed in claim 1, wherein: the first connecting surface (3) and the third connecting surface (8) are both in a semicircular structure, and the second connecting surface (5) is in a rectangular structure.
6. The hard alloy round bar with the protective layer as claimed in claim 1, wherein: the first connection surface (3) and the second connection surface (5) are perpendicular to each other, and the second connection surface (5) and the third connection surface (8) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875182.2U CN214788422U (en) | 2021-04-26 | 2021-04-26 | Hard alloy round bar with protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875182.2U CN214788422U (en) | 2021-04-26 | 2021-04-26 | Hard alloy round bar with protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788422U true CN214788422U (en) | 2021-11-19 |
Family
ID=78690247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120875182.2U Expired - Fee Related CN214788422U (en) | 2021-04-26 | 2021-04-26 | Hard alloy round bar with protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788422U (en) |
-
2021
- 2021-04-26 CN CN202120875182.2U patent/CN214788422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |