CN213232365U - Core-spun yarn with compact compression-resistant inner core - Google Patents
Core-spun yarn with compact compression-resistant inner core Download PDFInfo
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- CN213232365U CN213232365U CN202021968671.4U CN202021968671U CN213232365U CN 213232365 U CN213232365 U CN 213232365U CN 202021968671 U CN202021968671 U CN 202021968671U CN 213232365 U CN213232365 U CN 213232365U
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- concave rib
- cored
- core
- recoil
- rib groove
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Abstract
The utility model discloses a resistance to compression inner core cored wire that compacts, including the cored wire body, the outside cored pipe that is of the cored wire body, be equipped with multichannel inner concave rib groove on the cored pipe annular face, inner concave rib groove follows the radial extension of cored pipe, the equal degree of depth of inner concave rib groove vertically is sunken in the cored pipe annular face, inner concave rib groove bottom groove face is recoil cone cambered surface, the apex portion orientation of recoil cone cambered surface outer just the apex portion of recoil cone cambered surface is the arc surface, pack the alloy powder in the cored pipe. In this way, the utility model discloses not only can let the resistance to compression protection of core-spun yarn through interior concave rib groove on the core-spun pipe, the recoil cone cambered surface design of interior concave rib groove bottom cell face can let the metal powder inner core of intussuseption more compact the packing moreover, can not cause the condition such as hollow.
Description
Technical Field
The utility model relates to a covering wire field especially relates to a covering wire that resistance to compression inner core is compact.
Background
The cored wire is formed by coiling alloy powder with a strip-shaped steel strip. The alloy powder can be divided into: calcium silicon core-spun yarn, calcium silicon manganese yarn, barium silicon calcium yarn, barium aluminum yarn, calcium iron yarn, pure calcium yarn and the like. The winding appearance resembles a coil. Different from core-spun yarns used in the textile industry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a resistance to compression inner core cored wire that compacts, can let the resistance to compression protection of cored wire through interior concave rib groove on the core-spun pipe, the recoil cone cambered surface design of interior concave rib groove bottom cell face can let the metal powder inner core of intussuseption pack more compact the packing moreover.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a resistance to compression inner core cored wire that compacts, includes the cored wire body, the outside cored pipe that is of the cored wire body, be equipped with the interior concave rib groove of multichannel on the cored pipe annular surface, interior concave rib groove is followed the radial extension of core pipe, the equal degree of depth of interior concave rib groove is vertically sunken in the core pipe annular surface, interior concave rib groove bottom groove face is the recoil cone cambered surface, the awl point portion orientation of recoil cone cambered surface just outside the interior concave rib groove the awl point portion of recoil cone cambered surface is the arc surface, pack alloy powder in the cored pipe.
In a preferred embodiment of the present invention, the concave rib grooves are uniformly and equidistantly distributed on the annular surface of the core-spun tube.
In a preferred embodiment of the present invention, the inward concave rib grooves are recessed into the surface of the core-spun tube by a depth of 10-20 mm.
In a preferred embodiment of the present invention, the concave rib groove is formed by forward extrusion, and the curved surface of the recoil cone is formed by backward extrusion.
The utility model has the advantages that: the utility model discloses not only can let the resistance to compression protection of covering wire through interior concave rib groove on the core-spun pipe, the recoil cone cambered surface design of interior concave rib groove bottom cell surface can let the metal powder inner core of intussuseption more compact the packing moreover, can not cause the condition such as hollow.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the compression-resistant core-spun yarn of the present invention;
the parts in the drawings are numbered as follows: 1. A core-spun wire body; 2. Wrapping a core pipe; 3. An inward concave rib groove; 4. And (4) backflushing the arc surface of the cone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
the utility model provides a resistance to compression inner core cored wire that compacts, includes the cored wire body 1, 1 outside of the cored wire body is core tube 2, be equipped with multichannel concave rib groove 3 on the 2 annular faces of core tube, concave rib groove 3 is followed 2 radial extensions of core tube, the equal vertical concave of the same degree of depth of concave rib groove 3 is sunken in 2 annular faces of core tube, 3 bottom groove faces of concave rib groove are recoil cone cambered surface 4, the apex portion orientation of recoil cone cambered surface 4 the concave rib groove 3 is outer just the apex portion of recoil cone cambered surface 4 is the arc surface, pack the interior alloy powder that fills of core tube 2.
In addition, the inner concave rib grooves 3 are uniformly distributed on the annular surface of the core wrapping pipe 2 at equal intervals.
In addition, the concave depth of the concave rib groove 3 towards the surface of the core wrapping pipe 2 is 10-20 mm.
In addition, the concave rib groove 3 is formed by forward impact extrusion, and the arc surface 4 of the recoil cone is formed by reverse impact extrusion.
The working principle of the utility model is that the outside of the core-spun yarn body 1 is the core-spun tube 2, a plurality of inner concave rib grooves 3 are arranged on the annular surface of the core-spun tube 2, the inner concave rib grooves 3 are evenly distributed on the annular surface of the core-spun tube 2 at equal intervals, the inner concave rib grooves 3 extend along the radial direction of the core-spun tube 2, the inner concave rib grooves 3 are vertically sunk into the annular surface of the core-spun tube 2 at equal depth, the depth of the inner concave rib grooves 3 sunk into the surface of the core-spun tube 2 is 10-20mm, the bottom groove surface of the inner concave rib grooves 3 is a recoil cone cambered surface 4, the conical point part of the recoil cone cambered surface 4 faces the outside of the inner concave rib grooves 3, the conical point part of the recoil cone cambered surface 4 is a circular arc surface, the inner concave rib grooves 3 are formed by forward impact extrusion, the recoil cone cambered surface 4 is formed by reverse impact extrusion, the core-spun tube 2 is filled with alloy powder, and the design of the recoil cone cambered surface 4 of the groove surface at the bottom of the concave rib groove 3 can ensure that the filled metal powder inner core is more compact and filled, and the conditions of hollowness and the like can not be caused.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a resistance to compression inner core cored wire that compacts, includes the cored wire body, its characterized in that, the outside cored pipe that is of the cored wire body, be equipped with multichannel interior concave rib groove on the cored pipe annular surface, interior concave rib groove is followed the radial extension of core pipe, the equal degree of depth of interior concave rib groove vertically sinks in the core pipe annular surface, interior concave rib groove bottom groove face is the recoil cone cambered surface, the conical point portion orientation of recoil cone cambered surface just outside the interior concave rib groove the conical point portion of recoil cone cambered surface is the arc surface, fill alloy powder in the cored pipe.
2. The cored wire with compact inner core and compression resistance as claimed in claim 1, wherein the concave rib grooves are uniformly distributed on the annular surface of the cored tube at equal intervals.
3. The cored wire with compact inner core and compression resistance as claimed in claim 2, wherein the concave rib grooves are recessed into the surface of the cored tube by a depth of 10-20 mm.
4. The cored wire with the compact anti-compression inner core as claimed in claim 1, wherein the concave rib grooves are formed by forward impact extrusion, and the arc surfaces of the recoil cones are formed by reverse impact extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968671.4U CN213232365U (en) | 2020-09-10 | 2020-09-10 | Core-spun yarn with compact compression-resistant inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968671.4U CN213232365U (en) | 2020-09-10 | 2020-09-10 | Core-spun yarn with compact compression-resistant inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213232365U true CN213232365U (en) | 2021-05-18 |
Family
ID=75872850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968671.4U Active CN213232365U (en) | 2020-09-10 | 2020-09-10 | Core-spun yarn with compact compression-resistant inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213232365U (en) |
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2020
- 2020-09-10 CN CN202021968671.4U patent/CN213232365U/en active Active
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