CN202985798U - Antiskid warhead tooth designed on hard alloy - Google Patents

Antiskid warhead tooth designed on hard alloy Download PDF

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Publication number
CN202985798U
CN202985798U CN 201220633479 CN201220633479U CN202985798U CN 202985798 U CN202985798 U CN 202985798U CN 201220633479 CN201220633479 CN 201220633479 CN 201220633479 U CN201220633479 U CN 201220633479U CN 202985798 U CN202985798 U CN 202985798U
Authority
CN
China
Prior art keywords
tooth
warhead
bullet
antiskid
hard alloy
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
CN 201220633479
Other languages
Chinese (zh)
Inventor
李亚兰
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.)
HUNAN CENTURY SPECIAL ALLOY CO Ltd
Original Assignee
HUNAN CENTURY SPECIAL ALLOY CO Ltd
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 HUNAN CENTURY SPECIAL ALLOY CO Ltd filed Critical HUNAN CENTURY SPECIAL ALLOY CO Ltd
Priority to CN 201220633479 priority Critical patent/CN202985798U/en
Application granted granted Critical
Publication of CN202985798U publication Critical patent/CN202985798U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an antiskid warhead tooth designed on a hard alloy. According to the antiskid warhead tooth designed on the hard alloy, a warhead tooth (1) is cast through a casting mold, and a tooth top (2) and an antiskid strip (3) are arranged on the warhead tooth (1). Due to the fact that the antiskid strip is designed on a tooth body of the warhead tooth, the warhead tooth can be well prevented from loosing and falling in working, and accordingly the warhead tooth can be stably installed at the top of a drilling head, and service life of the warhead tooth is improved.

Description

The anti-skidding bullet tooth of design on a kind of carbide alloy
Technical field:
The utility model relates to the anti-skidding bullet tooth of design on carbide alloy above a kind of storehouse body that is arranged on rock drill.
Background technology:
The design of present bullet tooth, its tooth body does not all design tread plate, and the tooth body of bullet tooth is smooth arc surface, walks because violent vibrations are prone to during operation, becomes flexible the situation that causes the bullet tooth to occur dropping.
Summary of the invention:
Goal of the invention of the present utility model is to be prone in order to overcome the bullet tooth difficulty that walks, becomes flexible, and the anti-skidding bullet tooth of design on a kind of carbide alloy is provided.
The utility model is to adopt following technical scheme to realize its goal of the invention: the anti-skidding bullet tooth of design on a kind of carbide alloy, it casts bullet tooth 1 by mould, and be provided with tooth top 2 on bullet tooth 1, tread plate 3; Tooth top 2 is located at the top of bullet tooth 1; Tread plate 3 is located at the top of bullet tooth 1 tooth body outer ring.
Realize preferably its goal of the invention owing to having adopted above technology the utility model, tread plate in the design of the tooth body of bullet tooth, can prevent preferably the bullet loose compact during operation, drop, thereby make the bullet tooth firmly be arranged on drill bit top, the service life of having improved the bullet tooth.
Description of drawings:
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is section constructed profiles of the present utility model.
Accompanying drawing 3 is upper planar structure schematic diagrames of the present utility model.
Description of reference numerals is seen specification last page form.
The specific embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
Embodiment 1:
By accompanying drawing as can be known, on a kind of carbide alloy the design anti-skidding bullet tooth, it casts bullet tooth 1 by mould, and be provided with tooth top 2 on bullet tooth 1, tread plate 3; Tooth top 2 is located at the top of bullet tooth 1; Tread plate 3 is located at the top of bullet tooth 1 tooth body outer ring.
Bullet tooth 1 described in the utility model refers to: the carbide alloy bullet tooth by mould is cast which is provided with tooth top 2, tread plate 3; Its structure as shown in Figure 1, its section is as shown in Figure 2.
Tooth top 2 described in the utility model refers to: the carbide alloy tooth top by mould is cast, be global design with bullet tooth 1, and be bullet tooth 1 part; Its effect is directly to contact and carry out operation with drilled thing (as: boring the ground stone, open the oil field); Its design attitude is as shown in mark in Fig. 12, and its section is as shown in mark 2 in accompanying drawing 2.
Tread plate 3 described in the utility model refers to: the carbide alloy tread plate 3 by mould is cast, be global design with bullet tooth 1, and be bullet tooth 1 part; Design is in the tooth body of bullet tooth 1; Play a part anti-skidding when operation; Its design attitude is as shown in mark in Fig. 13, and its section is as shown in mark 3 in accompanying drawing 2.
Upper design in denomination of invention described in the utility model " on a kind of carbide alloy design anti-skidding bullet tooth " refers to: tread plate 3 designs are on the top of bullet tooth 1 tooth body outer ring.
Reference numerals The mark title Reference numerals The mark title
1 Bullet tooth 1 3 Tread plate 3
2 Tooth top 2 ? ?

Claims (1)

1. the anti-skidding bullet tooth of design on a carbide alloy, it casts bullet tooth (1) by mould, and be provided with tooth top (2) on bullet tooth (1), tread plate (3); It is characterized in that tooth top (2) is located at the top of bullet tooth (1); Tread plate (3) is located at the top of bullet tooth (1) tooth body outer ring.
CN 201220633479 2012-11-27 2012-11-27 Antiskid warhead tooth designed on hard alloy Expired - Fee Related CN202985798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220633479 CN202985798U (en) 2012-11-27 2012-11-27 Antiskid warhead tooth designed on hard alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220633479 CN202985798U (en) 2012-11-27 2012-11-27 Antiskid warhead tooth designed on hard alloy

Publications (1)

Publication Number Publication Date
CN202985798U true CN202985798U (en) 2013-06-12

Family

ID=48557015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220633479 Expired - Fee Related CN202985798U (en) 2012-11-27 2012-11-27 Antiskid warhead tooth designed on hard alloy

Country Status (1)

Country Link
CN (1) CN202985798U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20131127