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 PDF

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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
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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
Application number
CN201820273919.1U
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Chinese (zh)
Inventor
王琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aerospace University
Original Assignee
Shenyang Aerospace University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Aerospace University filed Critical Shenyang Aerospace University
Priority to CN201820273919.1U priority Critical patent/CN207974818U/en
Application granted granted Critical
Publication of CN207974818U publication Critical patent/CN207974818U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of denticle carries the pick-shaped cutter of prismatic structure
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.
CN201820273919.1U 2018-02-26 2018-02-26 A kind of denticle carries the pick-shaped cutter of prismatic structure Expired - Fee Related CN207974818U (en)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
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
CN (1) CN207974818U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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