CN213557453U - Hard alloy wear-resistant nail for cutter head - Google Patents
Hard alloy wear-resistant nail for cutter head Download PDFInfo
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- CN213557453U CN213557453U CN202022185583.3U CN202022185583U CN213557453U CN 213557453 U CN213557453 U CN 213557453U CN 202022185583 U CN202022185583 U CN 202022185583U CN 213557453 U CN213557453 U CN 213557453U
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Abstract
The utility model discloses a carbide wear-resisting nail for blade disc, including chassis seat, wear-resisting post, wear-resisting head and wear-resisting gasket, wear-resisting head and chassis seat set up the upper and lower both ends at wear-resisting post respectively, wear-resisting gasket protrusion setting is in the bottom of chassis seat respectively, wear-resisting head is the taper shape, and its top is evagination arc structure, wear-resisting post from the top down is the curved flaring structure of indent. In this way, the utility model provides a carbide wear-resisting nail for blade disc, novel structure, the installation is convenient with the dismantlement, has high rigidity, high strength and good shock resistance, can increase substantially the life and the efficiency of the main wearing and tearing working face of blade disc, compares build-up welding material, and life can improve at double.
Description
Technical Field
The utility model relates to a technical field of blade disc especially relates to a carbide wear-resisting nail for blade disc.
Background
The crusher is widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, chemical industry and the like. Larger pieces of material are generally processed, with coarser product particle sizes, typically greater than 8 mm. The structure is characterized in that certain gaps are arranged among the crushing pieces and the crushing pieces are not in contact with each other. The first method is crushing, and the material is crushed by using extrusion force generated when two crushing working surfaces approach; the second is cleft crushing, which is to crush by utilizing the cleft force of wedging the sharp teeth into the material, and the force action is concentrated, so that local fragmentation is easy to occur, and the method is suitable for crushing of brittle materials; the third is breaking, the material is like two fulcrum (or multi-fulcrum) beams bearing concentrated load between the crushing working surfaces, so that the material per se is subjected to buckling surface crushing.
In the working process of the crusher, a cutter head of the crusher often intersects with hard stone, and materials are extremely severely abraded to the cutter head in the operation process, wherein the cutter head of a crushing piece is a component which consumes the largest amount, bears the friction force of huge crushed particles and the materials, and needs to have enough strength and rigidity.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a carbide wear-resisting nail for blade disc, novel structure, the installation with dismantle conveniently, have high rigidity, high strength and good shock resistance, can increase substantially the life and the efficiency of the main wearing and tearing working face of blade disc, compare the build-up welding material, life can improve at double.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a carbide wear-resisting nail for blade disc, including chassis seat, wear-resisting post, wear-resisting head and wear-resisting gasket, wear-resisting head and chassis seat set up the upper and lower both ends at wear-resisting post respectively, wear-resisting gasket protrusion setting is in the bottom of chassis seat respectively, wear-resisting head is conical, and its top is evagination arc structure, wear-resisting post from the top down is the curved flaring structure of indent.
In a preferred embodiment of the present invention, the chassis base, the wear-resistant post, the wear-resistant head and the wear-resistant pad are integrally formed.
In a preferred embodiment of the present invention, the hard alloy wear resistant nail for the cutter head is made of one of tungsten-drilling alloy, tungsten-iron-cobalt alloy, steel-bonded hard alloy or titanium carbide-based alloy.
In a preferred embodiment of the present invention, the minimum diameter of the upper end of the wear-resistant post is 4-8 mm; the maximum diameter of the lower end part of the wear-resistant column is 6-18 mm.
In a preferred embodiment of the present invention, the chassis base adopts a circular truncated cone structure.
In a preferred embodiment of the present invention, the thickness of the chassis base is 0.08-0.12 mm.
In a preferred embodiment of the present invention, the number of the wear-resistant pads is at least three.
In a preferred embodiment of the present invention, the distance of the wear-resistant pad protruding from the chassis base is 0.01-0.02 mm.
In a preferred embodiment of the present invention, a positioning groove is further disposed at a bottom center position of the chassis base.
In a preferred embodiment of the present invention, the depth of the positioning groove is 0.04-0.06 mm.
The utility model has the advantages that: the utility model provides a carbide wear-resisting nail for blade disc, novel structure, the installation is convenient with the dismantlement, has high rigidity, high strength and good shock resistance, can increase substantially the life and the efficiency of the main wearing and tearing working face of blade disc, compares the build-up welding material, and life can improve at double.
Drawings
Fig. 1 is a front view of a preferred embodiment of a hard alloy wear-resistant nail for a cutter head according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
the parts in the drawings are numbered as follows: 1. the wear-resistant structure comprises a chassis base, 2 wear-resistant columns, 3 wear-resistant heads, 4 wear-resistant gaskets, 5 positioning grooves.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the utility model provides a wear-resisting nail of carbide for blade disc, includes chassis seat 1, wear-resisting post 2, wear-resisting head 3 and wear-resisting gasket 4, wear-resisting head 3 and chassis seat 1 set up respectively at wear-resisting post 2's upper and lower both ends, wear-resisting gasket 4 protrudes the bottom that sets up at chassis seat 1 respectively, wear-resisting head 3 is conical, and its top is evagination arc structure, wear-resisting post 2 from the top down is the curved flaring structure of indent.
In the above, the chassis base 1, the wear-resistant column 2, the wear-resistant head 3 and the wear-resistant pad 4 are integrally formed. The hard alloy wear-resistant nail for the cutter head is made of one of tungsten drill type alloy, tungsten-iron-cobalt type alloy, steel bond hard alloy or titanium carbide base alloy, has the characteristics of high hardness and high strength, and greatly prolongs the service life of a main wear working surface of the cutter head and improves the working efficiency.
Further, the minimum diameter of the upper end part of the wear-resistant column 2 is 4-8 mm; the maximum diameter of the lower end part of the wear-resistant column 2 is 6-18mm, an inwards concave arc waist line is formed, and the arc waist line is sequentially expanded from top to bottom, so that the wear-resistant column has good shock resistance, is not easy to break, and prolongs the service life.
The chassis base 1 adopts a circular truncated cone structure, and the thickness of the chassis base 1 is 0.08-0.12mm, so that the overall strength is further enhanced.
The bell-shaped structure is formed by the chassis base 1, the wear-resistant post 2 and the wear-resistant head 3 which are integrally structured, and the structure is novel and firm.
Furthermore, the number of the wear-resistant pads 4 is at least three, the distance of the wear-resistant pads 4 protruding out of the chassis base is 0.01-0.02mm, the friction force is increased through the wear-resistant pads 4, and the working efficiency is improved. Meanwhile, a positioning groove 5 is further formed in the center of the bottom of the chassis base 1, the depth of the positioning groove is 0.04-0.06mm, the chassis base 1 and a cutter head base of a cutter are conveniently and accurately positioned, installed and connected together, the cutter head base is not prone to shifting, and working efficiency is improved.
Is different from the prior art:
1. the wear-resistant head is conical, the top of the wear-resistant head is of an outward convex arc structure, the wear-resistant column is an inward concave arc waist line, and the wear-resistant column is sequentially expanded from top to bottom, so that the wear-resistant head has good shock resistance, is not easy to break, and prolongs the service life;
2. the small bell-shaped structure is formed by the chassis base, the wear-resistant columns and the wear-resistant heads which are of an integrated structure, the structure is novel and firm, and the overall strength is enhanced.
3. The bottom of the chassis base is provided with the wear-resistant gasket and the positioning groove, so that the mounting position can be accurately positioned, the chassis base is not easy to move and convenient to mount and dismount, and the working efficiency is improved;
4. the cutter head is made of hard alloy materials, has the characteristics of high hardness and high strength, and greatly prolongs the service life of the main abrasion working surface of the cutter head and improves the working efficiency.
During the use, carbide wear resistant nail passes through the tool bit seat and installs on the blade disc to form the tool bit portion of blade disc, can provide better cutting ability and replace, this carbide wear resistant nail has the characteristic of high rigidity and high strength, can increase substantially the life and the work efficiency of the main wearing working face of blade.
To sum up, the utility model provides a carbide wear-resisting nail for blade disc, novel structure, the installation is convenient with the dismantlement, has high rigidity, high strength and good shock resistance, can increase substantially the life and the efficiency of the main wearing and tearing working face of blade disc, compares build-up welding material, and life can improve at double.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or through conventional testing methods, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the positions or positional relationships based on the drawings, or the positions or positional relationships that the products of the present invention are usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated devices or elements must have specific positions, be constructed and operated in specific positions, and thus, cannot be understood as limitations of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a wear-resisting nail of carbide for blade disc, its characterized in that, includes chassis seat, wear-resisting post, wear-resisting head and wear-resisting gasket, wear-resisting head and chassis seat set up the upper and lower both ends at wear-resisting post respectively, wear-resisting gasket protrusion setting is in the bottom of chassis seat respectively, wear-resisting head is conical, and its top is evagination arc structure, wear-resisting post from the top down is the curved flaring structure of indent.
2. The hard alloy wear-resistant nail for the cutter head according to claim 1, wherein the chassis base, the wear-resistant column, the wear-resistant head and the wear-resistant gasket are of an integrally formed structure.
3. The hard alloy wear-resistant nail for the cutter head according to claim 1, wherein the hard alloy wear-resistant nail for the cutter head is made of one of tungsten-cobalt alloy, tungsten-iron-cobalt alloy, steel-bonded hard alloy or titanium carbide-based alloy.
4. The carbide wear-resistant nail for the cutter head according to claim 1, wherein the minimum diameter of the upper end of the wear-resistant column is 4-8 mm; the maximum diameter of the lower end part of the wear-resistant column is 6-18 mm.
5. The hard alloy wear-resistant nail for the cutter head according to claim 1, wherein the chassis base is in a circular truncated cone structure.
6. The hard alloy wear-resistant nail for the cutter head according to claim 3, wherein the thickness of the base plate seat is 0.08-0.12 mm.
7. The carbide wear resistant nail for a cutter head of claim 1, wherein the number of the wear resistant pads is at least three.
8. The hard alloy wear-resistant nail for the cutter head according to claim 5, wherein the distance of the wear-resistant gasket protruding out of the base plate seat is 0.01-0.02 mm.
9. The hard alloy wear-resistant nail for the cutter head as claimed in claim 1, wherein a positioning groove is further formed in the center of the bottom of the chassis base.
10. The carbide wear-resistant nail for the cutter head according to claim 9, wherein the depth of the positioning groove is 0.04-0.06 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185583.3U CN213557453U (en) | 2020-09-29 | 2020-09-29 | Hard alloy wear-resistant nail for cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185583.3U CN213557453U (en) | 2020-09-29 | 2020-09-29 | Hard alloy wear-resistant nail for cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213557453U true CN213557453U (en) | 2021-06-29 |
Family
ID=76579728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185583.3U Active CN213557453U (en) | 2020-09-29 | 2020-09-29 | Hard alloy wear-resistant nail for cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213557453U (en) |
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2020
- 2020-09-29 CN CN202022185583.3U patent/CN213557453U/en active Active
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