CN207974818U - A kind of denticle carries the pick-shaped cutter of prismatic structure - Google Patents
A kind of denticle carries the pick-shaped cutter of prismatic structure Download PDFInfo
- Publication number
- CN207974818U CN207974818U CN201820273919.1U CN201820273919U CN207974818U CN 207974818 U CN207974818 U CN 207974818U CN 201820273919 U CN201820273919 U CN 201820273919U CN 207974818 U CN207974818 U CN 207974818U
- Authority
- CN
- China
- Prior art keywords
- denticle
- pick
- shaped cutter
- prismatic
- prismatic structure
- 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.)
- Expired - Fee Related
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Abstract
A kind of denticle carries the pick-shaped cutter of prismatic structure, belongs to coal mining technology field.The pick-shaped cutter includes denticle and carbide button head, carbide button head is welded on denticle, the conical section of denticle is equipped with the prismatic structure that multiple circumferential directions along the conical section are uniformly arranged, each prismatic structure in multiple prismatic structures extends to the tail portion of the conical section from the end of the conical section, and multiple prismatic structures are integrally formed with the denticle.Multiple prismatic structures play the role of protecting denticle; the wearability for substantially increasing denticle, the phenomenon that avoiding denticle serious wear and carbide button head is caused to fall off, simultaneously; multiple prismatic structures are more advantageous to the spinning in the pick-shaped cutter course of work; the eccentric wear that pick-shaped cutter can effectively be prevented, substantially prolongs the service life of pick-shaped cutter, simultaneously; multiple prismatic structures are formed simultaneously during denticle forges; therefore manufacturing process is simple, and cost is relatively low, convenient for promoting and using.
Description
Technical field
The utility model is related to coal mining technology field, more particularly to pick type of a kind of denticle with prismatic structure is cut
Tooth.
Background technology
Currently, common pick-shaped cutter type available on the market is various, common pick-shaped cutter includes denticle and carbide button head,
Carbide button head is welded on denticle, this kind of pick-shaped cutter is easy to wear during use, when denticle is worn to a certain extent
When, carbide button head can be made to fall off, lead to the reduced service life of pick-shaped cutter, reduce the production efficiency of coal mine, improve coal
The cost of winning of mine.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model provides a kind of pick type section of the denticle with prismatic structure
Tooth, the pick-shaped cutter include denticle and carbide button head, and carbide button head is welded on denticle, and the conical section of denticle is equipped with multiple
Along the prismatic structure that the circumferential direction of the conical section is uniformly arranged, each prismatic structure in multiple prismatic structures is from described
The end of conical section extends to the tail portion of the conical section, and multiple prismatic structures are integrally formed with the denticle.
The multiple prismatic structure is integrally formed with the denticle by forging.
The cross-sectional shape of the prismatic structure is polygon.
The cross-sectional shape of the prismatic structure is crescent.
The cross-sectional shape of the prismatic structure is hill-like.
At work, carbide button head plays main shear action, multiple prismatic knots to pick-shaped cutter in the utility model
Structure, that is, prismatic denticle plays the role of protecting denticle, substantially increases the wearability of denticle, avoids denticle serious wear and cause
The phenomenon that carbide button head falls off, meanwhile, multiple prismatic structures are more advantageous to the spinning in the pick-shaped cutter course of work, Neng Gouyou
The eccentric wear for preventing pick-shaped cutter of effect, substantially prolongs the service life of pick-shaped cutter, meanwhile, multiple prismatic structures are in denticle
It is formed simultaneously during forging, therefore manufacturing process is simple, cost is relatively low, convenient for promoting and using.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing pick-shaped cutter;
Fig. 2 is the structural schematic diagram of pick-shaped cutter provided by the utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the schematic diagram for the prismatic structure that cross sectional shape provided by the utility model is polygon;
Fig. 5 is the schematic diagram for the prismatic structure that cross sectional shape provided by the utility model is polygon;
Fig. 6 is the schematic diagram for the prismatic structure that cross sectional shape provided by the utility model is crescent;
Fig. 7 is the schematic diagram for the prismatic structure that cross sectional shape provided by the utility model is hill-like.
Wherein,
1 carbide button head, 2 denticles, 3 conical sections, 4 prismatic structures.
Specific implementation mode
It is the structural schematic diagram of existing pick-shaped cutter as shown in Figure 1, carbide button head 1 is welded on denticle 2, what is used
In the process, often will appear the eccentric wear of pick-shaped cutter so that the conical section 3 of denticle 2 generates abrasion, when abrasion to a certain extent
When, the carbide button head 1 being welded on denticle 2 can be made to fall off so that the service life of pick-shaped cutter is relatively low, reduces coal mine
Production efficiency.
Therefore, as shown in Figures 2 and 3, the utility model provides a kind of pick-shaped cutter of the denticle with prismatic structure, should
Pick-shaped cutter includes denticle 2 and carbide button head 1, and carbide button head 1 is welded on denticle 2, and the conical section 3 of denticle 2 is equipped with multiple
The prismatic structure 4 being uniformly arranged along the circumferential direction of conical section 3, each prismatic structure 4 in multiple prismatic structures 4 is from taper
The end of part 3 extends to the tail portion of conical section 3, i.e. prismatic structure 4 is radiated on 3 surface of conical section of denticle 2 in umbrella frame
Shape is distributed, and multiple prismatic structures 4 are integrally formed with denticle 2 by forging, in this way, a plurality of prismatic structure 4 is to be formed in denticle 2
Conical section 3 a plurality of prismatic denticle.As shown in Figure 4 and Figure 5, the cross-sectional shape of prismatic structure 4 can be polygon, such as
Can be crescent, as shown in Figure 7, or hill-like shown in Fig. 6.
At work, carbide button head 1 plays main shear action, multiple prismatic knots to pick-shaped cutter in the utility model
Structure 4 is that prismatic denticle plays the role of protecting denticle 2, substantially increases the wearability of denticle 2, avoid 2 serious wear of denticle and
The phenomenon that causing carbide button head 1 to fall off, meanwhile, multiple prismatic structures 4 are more advantageous to the spinning in the pick-shaped cutter course of work,
The eccentric wear that pick-shaped cutter can effectively be prevented substantially prolongs the service life of pick-shaped cutter, meanwhile, multiple prismatic structures 4
It is formed simultaneously during denticle 2 forges, therefore manufacturing process is simple, cost is relatively low, convenient for promoting and using.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of denticle carries the pick-shaped cutter of prismatic structure, which is characterized in that the pick-shaped cutter includes denticle and carbide button
Head, carbide button head are welded on denticle, and the conical section of denticle is uniformly arranged equipped with multiple circumferential directions along the conical section
Prismatic structure, each prismatic structure in multiple prismatic structures extends to the tapered portion from the end of the conical section
The tail portion divided, multiple prismatic structures are integrally formed with the denticle.
2. denticle according to claim 1 carries the pick-shaped cutter of prismatic structure, which is characterized in that the multiple prismatic knot
Structure is integrally formed with the denticle by forging.
3. denticle according to claim 1 carries the pick-shaped cutter of prismatic structure, which is characterized in that the prismatic structure
Cross-sectional shape is polygon.
4. denticle according to claim 1 carries the pick-shaped cutter of prismatic structure, which is characterized in that the prismatic structure
Cross-sectional shape is crescent.
5. denticle according to claim 1 carries the pick-shaped cutter of prismatic structure, which is characterized in that the prismatic structure
Cross-sectional shape is hill-like.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820273919.1U CN207974818U (en) | 2018-02-26 | 2018-02-26 | A kind of denticle carries the pick-shaped cutter of prismatic structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820273919.1U CN207974818U (en) | 2018-02-26 | 2018-02-26 | A kind of denticle carries the pick-shaped cutter of prismatic structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207974818U true CN207974818U (en) | 2018-10-16 |
Family
ID=63768040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820273919.1U Expired - Fee Related CN207974818U (en) | 2018-02-26 | 2018-02-26 | A kind of denticle carries the pick-shaped cutter of prismatic structure |
Country Status (1)
Country | Link |
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CN (1) | CN207974818U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113202418A (en) * | 2021-04-20 | 2021-08-03 | 遵义中铂硬质合金有限责任公司 | Rotary drilling bit cutting pick embedded with hard alloy strips |
-
2018
- 2018-02-26 CN CN201820273919.1U patent/CN207974818U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113202418A (en) * | 2021-04-20 | 2021-08-03 | 遵义中铂硬质合金有限责任公司 | Rotary drilling bit cutting pick embedded with hard alloy strips |
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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: 20181016 Termination date: 20190226 |