CN218062309U - Novel cutting pick - Google Patents
Novel cutting pick Download PDFInfo
- Publication number
- CN218062309U CN218062309U CN202221426688.6U CN202221426688U CN218062309U CN 218062309 U CN218062309 U CN 218062309U CN 202221426688 U CN202221426688 U CN 202221426688U CN 218062309 U CN218062309 U CN 218062309U
- Authority
- CN
- China
- Prior art keywords
- wear
- pick
- cutting pick
- head
- resistant
- 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.)
- Active
Links
Images
Abstract
The utility model provides a novel cutting pick, which relates to the technical field of cutting picks and comprises a cutting pick body and an alloy head arranged at the center of the upper end face of the cutting pick body, wherein the cutting pick body comprises a head part and a shaft part which are integrally formed, one end of the head part close to the alloy head is provided with a groove for installing the alloy head, the shaft part is coaxially provided with an inner core body, and the inner core body is made of a high-toughness material; a first wear-resistant bulge is welded around the outer side surface of the alloy head, and a second wear-resistant bulge is welded below the first wear-resistant bulge; the outer side surface of the head part is provided with a protective wing piece which is integrally formed with the head part; and a reinforcing ring rib is fixedly welded below the protective wing. The utility model discloses a through set up the inner core body of high tenacity material at the pick axial region, prevent that the pick from breaking off when receiving great impact load, simultaneously through setting up first wear-resisting arch, the wear-resisting arch of second, protection fin and beaded finish rib, strengthened the wearability of pick.
Description
Technical Field
The utility model relates to a pick technical field especially relates to a novel pick.
Background
When the cutting pick works, the working surface of the cutting pick is in direct contact with hard materials such as rocks and ores, so that the cutting pick can bear high compressive stress, shear stress and impact load, the cutting pick is very serious in abrasion and is a part with high consumption, and the working efficiency and the production cost of excavation, mining and the like are influenced due to frequent failure and replacement.
Failure analysis has been carried out to the pick, considers the main inefficacy form of pick for wearing and tearing and fracture, and current pick adopts conventional design mostly, lacks wear-resisting subassembly, leads to the wearability of pick lower, and it is great because of the mechanical wear between pick and object often to appear in the use, makes the damage appear on the pick surface, has reduced the life of pick.
In addition, the existing cutting pick is made of single material, usually wear-resistant material is selected, and the wear-resistant material generally has high hardness and high brittleness, so that the cutting pick is easy to break when being subjected to large impact load.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model aims at providing a novel cutting pick, its wearability is good, and possess certain toughness.
In order to solve the above problem, the utility model provides a following technical scheme:
a novel cutting pick comprises a cutting pick body and an alloy head arranged in the center of the upper end face of the cutting pick body, wherein the cutting pick body comprises a head part and a shaft part, the head part and the shaft part are integrally formed, one end of the head part, which is close to the alloy head, is provided with a groove for mounting the alloy head, the shaft part is coaxially provided with an inner core body, and the inner core body is made of a high-toughness material;
a first wear-resistant bulge is welded around the outer side surface of the alloy head, and a second wear-resistant bulge is welded below the first wear-resistant bulge; the outer side surface of the head part is provided with a protective wing piece which is integrally formed with the head part; and a reinforcing ring rib is fixedly welded below the protective wing.
Further, the protection fin is in a spiral rib structure.
Further, the alloy head is connected with the inner wall of the groove in a welding mode.
Furthermore, the first wear-resistant protrusion and the second wear-resistant protrusion are made of hard alloy, and the first wear-resistant protrusion is smaller than the second wear-resistant protrusion.
Furthermore, the first wear-resistant bulge and the second wear-resistant bulge are both made of tungsten carbide.
Further, the inner core body is made of deformed steel bars.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a through set up the inner core body of high tenacity material at the pick axial region, prevent that the pick from breaking when receiving great impact load, simultaneously through setting up first wear-resisting arch, the wear-resisting arch of second, protection fin and beaded finish rib, strengthened the wearability of pick, this pick compromises the requirement of high wearability and certain toughness, effectively prevents the pick because wearing and tearing and fracture emergence inefficacy.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
in the figure: 1. a pick body; 101. a head portion; 102. a shaft portion; 103. a groove; 104. an inner core body; 105. a protective flap; 106. a reinforcement ring rib; 2. an alloy head; 201. a first wear-resistant projection; 202. a second wear-resistant projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be further explained below with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of 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, the novel cutting pick comprises a cutting pick body 1 and an alloy head 2 arranged at the center of the upper end face of the cutting pick body 1, wherein the cutting pick body 1 comprises a head part 101 and a shaft part 102, the head part 101 and the shaft part 102 are integrally formed, a groove 103 for mounting the alloy head 2 is formed at one end of the head part 101 close to the alloy head 2, an inner core body 104 is coaxially arranged on the shaft part 102, and the inner core body 104 is made of a high-toughness material;
a first wear-resistant bulge 201 is welded around the outer side surface of the alloy head 2, and a second wear-resistant bulge 202 is welded below the first wear-resistant bulge 201; the outer side surface of the head part 101 is provided with a protective fin 105 which is integrally formed with the head part 101; a reinforcing ring rib 106 is fixedly welded below the protective wing 105.
Wherein, the shaft part 102 of the cutting pick body 1 is coaxially provided with an inner core body 104, and the material of the inner core body 104 is high-toughness material; the high-toughness material is higher than the fracture toughness of the material of the cutting pick body 1, and when the cutting pick is stressed, the inner core body 104 plays a role in supporting and prevents the cutting pick from being fractured and broken when being subjected to larger impact load.
In addition, the pick needs to be connected with the working part of mechanical equipment and is installed, and its root, the mounted position also needs to carry out machining promptly, and consequently the pick wholly adopts high fragility material to be difficult to realize, needs to select through the material of difference, improves the comprehensive properties of pick for the pick compromises the requirement of high wearability and certain toughness, satisfies the actual demand.
The arrangement of the first wear-resistant bulge 201, the second wear-resistant bulge 202, the protective wing 105 and the reinforcing ring rib 106 increases the wear resistance of the cutting pick, can effectively protect the cutting pick rotating at high speed during working, reduces the wear of the cutting pick and prolongs the service life of the cutting pick.
The embodiment of the utility model provides a through the inner core body 104 that sets up high tenacity material at pick axial region 102, prevent that the pick from breaking when receiving great impact load, simultaneously through setting up first wear-resisting protruding 201, the wear-resisting protruding 202 of second, protection fin 105 and beaded finish rib 106, strengthened the wearability of pick, this pick compromises the requirement of high wearability and certain toughness, effectively prevents the pick because wearing and tearing and fracture emergence inefficacy.
Preferably, the protective wing 105 has a spiral rib structure.
The spiral bead structure can make the pick wearing and tearing more even, improves the pick life-span, reduces the pick consumption.
Specifically, the alloy head 2 is connected with the inner wall of the groove 103 by welding.
The alloy head 2 and the groove 103 of the head 101 of the cutting pick body 1 are connected into a whole in a welding mode to form an integral cutting pick structure.
Further, the first and second wear-resistant protrusions 202 are made of cemented carbide, and the first wear-resistant protrusion 201 is smaller than the second wear-resistant protrusion 202.
The first wear-resistant protrusions 201 and the second wear-resistant protrusions 202 around the outer side surface of the alloy head 2 can effectively reduce the wear between the alloy head 2 and an object, so that the alloy head 2 has higher wear resistance and longer service life.
Preferably, the first and second wear-resistant protrusions 202 are made of tungsten carbide.
In order to improve the wear resistance of the first wear-resistant protrusion 201 and the second wear-resistant protrusion 202, in the embodiment of the present invention, the material of the first wear-resistant protrusion 201 and the second wear-resistant protrusion 202 is tungsten carbide.
In particular, the inner core body 104 is deformed steel, and the deformed steel has high toughness.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, substitutions, and improvements can be made to the embodiments described in the foregoing embodiments without departing from the spirit and scope of the invention.
Claims (6)
1. A novel cutting pick comprises a cutting pick body and an alloy head arranged in the center of the upper end face of the cutting pick body, and is characterized in that the cutting pick body comprises a head part and a shaft part, wherein the head part and the shaft part are integrally formed;
a first wear-resistant bulge is welded around the outer side surface of the alloy head, and a second wear-resistant bulge is welded below the first wear-resistant bulge; the outer side surface of the head part is provided with a protective wing piece which is integrally formed with the head part; and a reinforcing ring rib is fixedly welded below the protective wing.
2. A novel cutting pick according to claim 1, wherein said protective fin is of helical ribbed configuration.
3. A novel cutting pick according to claim 1, wherein said alloy head is connected to said inner wall of said recess by welding.
4. A novel cutting pick according to claim 1, wherein the first and second wear resistant projections are both made of cemented carbide and the first wear resistant projection is smaller than the second wear resistant projection.
5. A novel cutting pick according to claim 4, wherein the first and second wear resistant projections are both tungsten carbide.
6. A novel cutting pick according to claim 1, wherein said core body is a threaded steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426688.6U CN218062309U (en) | 2022-06-09 | 2022-06-09 | Novel cutting pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426688.6U CN218062309U (en) | 2022-06-09 | 2022-06-09 | Novel cutting pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062309U true CN218062309U (en) | 2022-12-16 |
Family
ID=84434601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221426688.6U Active CN218062309U (en) | 2022-06-09 | 2022-06-09 | Novel cutting pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062309U (en) |
-
2022
- 2022-06-09 CN CN202221426688.6U patent/CN218062309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218062309U (en) | Novel cutting pick | |
| CN110185445A (en) | Novel heading machine cutting head | |
| CN209810296U (en) | Roll squeezer squeeze roll cover | |
| CN102397805A (en) | Ultrahigh-manganese cast hammer head | |
| CN217632425U (en) | High-wear-resistance high-toughness hard alloy ring cutting pick | |
| CN211488025U (en) | Wear-resisting throwing head of vertical shaft type crusher | |
| CN209942813U (en) | Wear-resistant alloy cutting pick | |
| CN216277885U (en) | Cutting head of heading machine | |
| CN212428813U (en) | Cutting pick with reinforcing ring | |
| CN214882654U (en) | Alloy wearing plate | |
| CN214944236U (en) | Embedded sharp pick | |
| CN210768759U (en) | A tunnelling tooth for coal mine mining machine | |
| CN214170539U (en) | Three-section type cutting pick | |
| CN217632424U (en) | Impact-resistant rotary digging pick | |
| CN217712548U (en) | Cutting pick and operation machine | |
| CN219218157U (en) | Ceramic alloy powder laser cladding coal cutting pick | |
| CN219197323U (en) | High-efficiency cutting pick | |
| CN211666711U (en) | Bimetal composite cutting pick | |
| CN201024197Y (en) | Mosaic type integral highly wearable rotating scraper | |
| CN205462472U (en) | Carbide high abrasion crusher hammer | |
| CN216741361U (en) | A inlay tooth cutter ring for hard rock stratum | |
| CN217421161U (en) | Novel coal cutter cutting tooth | |
| CN212250027U (en) | Rotary digging pick and pick holder structure | |
| CN210768760U (en) | High-strength corrosion-resistant tooth sleeve of coal cutting tooth | |
| CN215170003U (en) | Cutting knife for shield machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 412000 No. 101-1, building A2, small and medium sized enterprises promotion Park, Liyu Industrial Park, extension section of Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Xinda Machinery Technology Co.,Ltd. Address before: Room 101-1, building A2, small and medium sized enterprises promotion Park, Liyu Industrial Park, extension section of Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee before: Zhuzhou Xinda Machinery Technology Co.,Ltd. |