CN214331135U - High corrosion resistant cobalt-based alloy screw component - Google Patents
High corrosion resistant cobalt-based alloy screw component Download PDFInfo
- Publication number
- CN214331135U CN214331135U CN202120065834.6U CN202120065834U CN214331135U CN 214331135 U CN214331135 U CN 214331135U CN 202120065834 U CN202120065834 U CN 202120065834U CN 214331135 U CN214331135 U CN 214331135U
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- Prior art keywords
- screw
- extension rod
- connecting rod
- high corrosion
- wall
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- 238000005260 corrosion Methods 0.000 title claims abstract description 37
- 230000007797 corrosion Effects 0.000 title claims abstract description 34
- 229910000531 Co alloy Inorganic materials 0.000 title claims description 13
- 229910000599 Cr alloy Inorganic materials 0.000 claims abstract description 12
- 239000000788 chromium alloy Substances 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 5
- 239000010941 cobalt Substances 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910021389 graphene Inorganic materials 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- -1 graphite alkene Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Abstract
The utility model discloses a high corrosion resistant cobalt base alloy screw rod component, including screw rod component body, external screw thread, connecting rod, extension rod and positioning bolt, the surface of screw rod component body all is provided with equidistant external screw thread, and the both ends of screw rod component body all are provided with the connecting rod, the inside of connecting rod is provided with adjusts the cavity, and all is provided with equidistant interior spiral groove on adjusting the inner wall of cavity, the inside of adjusting the cavity is provided with the extension rod, and all is provided with equidistant outer spiral strip on the outer wall of extension rod, outer spiral strip and interior spiral groove intermeshing, the surface of screw rod component body is scribbled the chromium alloy layer, the surface of chromium alloy layer is provided with graphite alkene overburden, and graphite alkene overburden surface is provided with anticorrosive paint. The utility model discloses not only adjustable screw element's length possesses high corrosion resistant performance, has skid-proof effect moreover, provides convenient for bolt element's installation and dismantlement work.
Description
Technical Field
The utility model relates to a screw rod component technical field specifically is a high corrosion resistant cobalt base alloy screw rod component.
Background
The outer surface of the screw element is cut with a spiral groove cylinder or a conical screw with a conical spiral groove, the screw element is provided with different heads, such as an outer hexagonal screw, a large flat screw, an inner hexagonal screw and the like, and the screw element can be flexibly matched with other machines for use, so that the screw element is widely applied to the industry and the processing and manufacturing industry.
The screw elements on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The length of the existing screw element is generally fixed when in use and cannot be adjusted automatically, so that certain limitation exists;
(2) when the existing screw element is used, the corrosion resistance is general, and the existing screw element is difficult to resist the severe environment of strong acid and strong corrosion, so the improvement is needed;
(3) the surface of the existing screw element is generally smooth when in use, and the friction force is small, thereby causing inconvenience for the installation and disassembly work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high corrosion resistant cobalt base alloy screw rod component to propose screw rod component length and can't adjust by oneself in solving above-mentioned background art, corrosion resisting property is comparatively general and the surface is smooth, and the installation has inconvenient problem with the dismantlement work.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high corrosion resistant cobalt base alloy screw rod component, includes screw rod component body, external screw thread, connecting rod, extension rod and positioning bolt, the surface of screw rod component body all is provided with equidistant external screw thread, and the both ends of screw rod component body all are provided with the connecting rod, the inside of connecting rod is provided with adjusts the cavity, and all is provided with equidistant interior spiral groove on adjusting the inner wall of cavity, the surface of screw rod component body is scribbled and is plated with the chromium alloy layer.
Preferably, the surface of connecting rod all is provided with equidistant ring channel, and the inside of ring channel is provided with anticorrosive rubber circle, and the inner wall of anticorrosive rubber circle closely glues glutinous with the outer wall of ring channel to connecting rod surface between the adjacent anticorrosive rubber circle all is provided with equidistant anti-skidding convex grain, and anti-skidding convex grain and anticorrosive rubber circle mutually support, have increased the frictional force between connecting rod and the palm, have skid-proof effect.
Preferably, the inside of adjusting the cavity is provided with the extension rod, and all is provided with equidistant outer spiral strip on the outer wall of extension rod, and outer spiral strip and interior spiral groove intermeshing are convenient for adjust the length that the extension rod extends.
Preferably, one end of the extension rod extends to the outside of the adjusting cavity and is fixed with an adjusting block, and one end of the extension rod is fixedly connected with one end of the screw element body, so that the distance between the screw element body and the connecting rod can be conveniently adjusted.
Preferably, be provided with the screw hole on the connecting rod lateral wall of extension rod one side, the screw hole is linked together with adjusting the cavity, and the inside of screw hole is provided with positioning bolt, positioning bolt and screw hole intermeshing, and positioning bolt's top extends to the surface of connecting rod, and positioning bolt's bottom extends to adjusting the inside of cavity and closely laminates with the outer wall of extension rod, is convenient for support the external spiral strip on the extension rod outer wall for the extension rod is difficult not hard up.
Preferably, the surface of the chromium alloy layer is provided with a graphene covering layer, and the surface of the graphene covering layer is provided with an anticorrosive coating, so that the screw element has high corrosion resistance and can resist severe environments with strong acid and strong corrosion.
Compared with the prior art, the beneficial effects of the utility model are that: the high corrosion-resistant cobalt-based alloy screw component can adjust the length of the screw component, has high corrosion resistance, has an anti-skid effect, and provides convenience for the installation and disassembly work of the bolt component;
(1) by arranging the adjusting cavity, the inner spiral groove, the extension rod, the outer spiral strip, the adjusting block, the threaded hole and the positioning bolt, when the length of the screw element body is insufficient, the positioning bolt is screwed out of the inner part of the threaded hole by using a tool, then the adjusting block is held and the connecting rod is rotated, at the moment, under the action of the outer spiral strip on the outer wall of the extension rod and the inner spiral groove on the inner wall of the adjusting cavity, the extension rod is moved out of the adjusting cavity, the distance between the screw element body and the connecting rod is enlarged, after the adjustment is finished, the positioning bolt is screwed into the adjusting cavity by using the tool, the bottom end of the positioning bolt abuts against the outer spiral strip on the outer wall of the extension rod, the extension rod is not easy to loosen, and the length of the screw element can be adjusted;
(2) the screw element is provided with the chromium alloy layer, the graphene covering layer and the anticorrosive paint, the main material of the screw element body is the cobalt-based alloy, the cobalt-based alloy is a hard alloy which can resist various types of abrasion, corrosion and high-temperature oxidation, meanwhile, the graphene covering layer on the surface of the screw element body has a very stable structure and very excellent mechanical properties, and simultaneously has ultrahigh heat conduction performance, and the arrangement of the chromium alloy layer improves the strength of the screw element body, and the screw element has high corrosion resistance by matching with the anticorrosive action of the anticorrosive paint, so that the screw element can resist the severe environment of strong acid and strong corrosion;
(3) through being provided with ring channel, anticorrosive rubber circle and anti-skidding convex grain, when installation and dismantlement screw rod component, because the ring channel on the connecting rod outer wall is inside to glue and to have anticorrosive rubber circle, and the connecting rod surface between the adjacent anticorrosive rubber circle all is provided with equidistant anti-skidding convex grain, setting up of anticorrosive rubber circle and anti-skidding convex grain has increased the frictional force between connecting rod and the palm, has skid-proof effect to installation and the dismantlement work for bolt component provide convenient.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a cross-sectional enlarged structure of the connecting rod of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the screw element body of the present invention in a partially cut-away and enlarged structure.
In the figure: 1. a screw element body; 2. an external thread; 3. a connecting rod; 4. an annular groove; 5. an anti-corrosion rubber ring; 6. anti-skid convex particles; 7. adjusting the cavity; 8. an inner spiral groove; 9. an extension pole; 10. an external spiral bar; 11. an adjusting block; 12. a threaded hole; 13. positioning the bolt; 14. a chromium alloy layer; 15. a graphene cover layer; 16. an anticorrosive 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.
Referring to fig. 1-4, the present invention provides an embodiment: the screw element comprises a screw element body 1, external threads 2, connecting rods 3, an extension rod 9 and a positioning bolt 13, wherein the external threads 2 are arranged on the surface of the screw element body 1 at equal intervals, and the connecting rods 3 are arranged at two ends of the screw element body 1;
the surface of the connecting rod 3 is provided with annular grooves 4 at equal intervals, corrosion-resistant rubber rings 5 are arranged inside the annular grooves 4, the inner walls of the corrosion-resistant rubber rings 5 are closely adhered to the outer walls of the annular grooves 4, anti-skid convex grains 6 at equal intervals are arranged on the surface of the connecting rod 3 between the adjacent corrosion-resistant rubber rings 5, and the anti-skid convex grains 6 are matched with the corrosion-resistant rubber rings 5, so that the friction force between the connecting rod 3 and a palm is increased, and the anti-skid effect is achieved;
an adjusting cavity 7 is arranged inside the connecting rod 3, and inner spiral grooves 8 with equal intervals are arranged on the inner wall of the adjusting cavity 7;
an extension rod 9 is arranged inside the adjusting cavity 7, outer spiral strips 10 with equal intervals are arranged on the outer wall of the extension rod 9, and the outer spiral strips 10 are meshed with the inner spiral grooves 8, so that the extending length of the extension rod 9 can be conveniently adjusted;
one end of the extension rod 9 extends to the outside of the adjusting cavity 7 and is fixed with an adjusting block 11, and one end of the extension rod 9 is fixedly connected with one end of the screw element body 1, so that the distance between the screw element body 1 and the connecting rod 3 can be conveniently adjusted;
a threaded hole 12 is formed in the side wall of the connecting rod 3 on one side of the extension rod 9, the threaded hole 12 is communicated with the adjusting cavity 7, a positioning bolt 13 is arranged inside the threaded hole 12, the positioning bolt 13 is meshed with the threaded hole 12, the top end of the positioning bolt 13 extends to the surface of the connecting rod 3, the bottom end of the positioning bolt 13 extends to the inside of the adjusting cavity 7 and is tightly attached to the outer wall of the extension rod 9, and the outer spiral strip 10 on the outer wall of the extension rod 9 is convenient to abut against, so that the extension rod 9 is not easy to loosen;
the surface of the screw element body 1 is coated with the chromium alloy layer 14, the surface of the chromium alloy layer 14 is provided with the graphene covering layer 15, and the surface of the graphene covering layer 15 is provided with the anticorrosive paint 16, so that the screw element has high corrosion resistance and can resist severe environments with strong acid and strong corrosion.
The working principle is as follows: when in use, because the main material of the screw element body 1 is cobalt-based alloy, the cobalt-based alloy is hard alloy which can resist various types of abrasion, corrosion and high-temperature oxidation, and meanwhile, the graphene covering layer 15 on the surface of the screw element body 1 has very stable structure and very excellent mechanical property, and simultaneously has ultrahigh heat-conducting property, and the arrangement of the chromium alloy layer 14 improves the strength of the screw element body 1, and the screw element has high corrosion-resistant property by matching with the corrosion-resistant action of the anticorrosive coating 16, so that the screw element can resist the severe environment of strong acid and strong corrosion, then, when the screw element is used, when the length of the screw element body 1 is not enough, firstly, a tool is used to screw out the positioning bolt 13 from the inside of the threaded hole 12, then, the adjusting block 11 is held and the connecting rod 3 is rotated, at this time, under the action of the outer spiral strip 10 on the outer wall of the extension rod 9 and the inner spiral groove 8 on the inner wall of the adjusting cavity 7, so that the extension rod 9 is moved out of the interior of the adjusting cavity 7, so that the distance between the screw element body 1 and the connecting rod 3 is enlarged, and after the adjustment is finished, then the positioning bolt 13 is screwed into the adjusting cavity 7 by using a tool, the bottom end of the positioning bolt 13 props against the outer spiral strip 10 on the outer wall of the extension rod 9, so that the extension rod 9 is not easy to loosen, the length of the screw rod element can be adjusted, and finally, when the screw element is installed and disassembled, because the corrosion-resistant rubber ring 5 is adhered inside the annular groove 4 on the outer wall of the connecting rod 3, the anti-skid convex grains 6 with equal intervals are arranged on the surface of the connecting rod 3 between the adjacent anti-corrosion rubber rings 5, the arrangement of the anti-corrosion rubber rings 5 and the anti-skid convex grains 6 increases the friction force between the connecting rod 3 and the palm, has the anti-skid effect, therefore, convenience is provided for the installation and the disassembly of the bolt element, and the work of the high-corrosion-resistance cobalt-based alloy screw element is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high corrosion resistant cobalt base alloy screw element, includes screw element body (1), external screw thread (2), connecting rod (3), extension rod (9) and positioning bolt (13), its characterized in that: the surface of the screw element body (1) is provided with external threads (2) at equal intervals, the two ends of the screw element body (1) are provided with connecting rods (3), an adjusting cavity (7) is arranged inside the connecting rods (3), inner spiral grooves (8) at equal intervals are formed in the inner wall of the adjusting cavity (7), and the surface of the screw element body (1) is coated with a chromium alloy layer (14).
2. A high corrosion-resistant cobalt-based alloy screw member according to claim 1, wherein: the surface of connecting rod (3) all is provided with equidistant ring channel (4), and the inside of ring channel (4) is provided with anticorrosive rubber circle (5), and the inner wall of anticorrosive rubber circle (5) closely glues glutinous with the outer wall of ring channel (4) to connecting rod (3) surface between adjacent anticorrosive rubber circle (5) all is provided with equidistant anti-skidding convex grain (6), and anti-skidding convex grain (6) and anticorrosive rubber circle (5) are mutually supported.
3. A high corrosion-resistant cobalt-based alloy screw member according to claim 1, wherein: an extension rod (9) is arranged inside the adjusting cavity (7), outer spiral strips (10) with equal intervals are arranged on the outer wall of the extension rod (9), and the outer spiral strips (10) are meshed with the inner spiral grooves (8).
4. A high corrosion-resistant cobalt-based alloy screw member according to claim 3, wherein: one end of the extension rod (9) extends to the outside of the adjusting cavity (7) and is fixed with an adjusting block (11), and one end of the extension rod (9) is fixedly connected with one end of the screw element body (1).
5. A high corrosion-resistant cobalt-based alloy screw member according to claim 3, wherein: be provided with screw hole (12) on connecting rod (3) lateral wall of extension rod (9) one side, screw hole (12) are linked together with regulation cavity (7), and the inside of screw hole (12) is provided with positioning bolt (13), positioning bolt (13) and screw hole (12) intermeshing, the top of positioning bolt (13) extends to the surface of connecting rod (3), the bottom of positioning bolt (13) extends to the inside of regulation cavity (7) and closely laminates with the outer wall of extension rod (9).
6. A high corrosion-resistant cobalt-based alloy screw member according to claim 1, wherein: the surface of the chromium alloy layer (14) is provided with a graphene covering layer (15), and the surface of the graphene covering layer (15) is provided with an anticorrosive paint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065834.6U CN214331135U (en) | 2021-01-12 | 2021-01-12 | High corrosion resistant cobalt-based alloy screw component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065834.6U CN214331135U (en) | 2021-01-12 | 2021-01-12 | High corrosion resistant cobalt-based alloy screw component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331135U true CN214331135U (en) | 2021-10-01 |
Family
ID=77905669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120065834.6U Expired - Fee Related CN214331135U (en) | 2021-01-12 | 2021-01-12 | High corrosion resistant cobalt-based alloy screw component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331135U (en) |
-
2021
- 2021-01-12 CN CN202120065834.6U patent/CN214331135U/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: 20211001 |