CN202344505U - Novel four-groove broken screw tap extractor - Google Patents

Novel four-groove broken screw tap extractor Download PDF

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Publication number
CN202344505U
CN202344505U CN2011204941222U CN201120494122U CN202344505U CN 202344505 U CN202344505 U CN 202344505U CN 2011204941222 U CN2011204941222 U CN 2011204941222U CN 201120494122 U CN201120494122 U CN 201120494122U CN 202344505 U CN202344505 U CN 202344505U
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CN
China
Prior art keywords
novel
screw tap
rotary table
model
utility
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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
CN2011204941222U
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Chinese (zh)
Inventor
苏春建
王伟伟
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN2011204941222U priority Critical patent/CN202344505U/en
Application granted granted Critical
Publication of CN202344505U publication Critical patent/CN202344505U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a novel four-groove broken screw tap extractor which comprises a rotary table and steel columns, wherein the rotary table is in a circular shape; four grooves are formed on the rotary table and are distributed in a 'crossed' shape; the four steel columns are inserted into the four grooves; and a plurality of bulges for increasing frictional force are arranged on the outer lateral surface of the circular rotary table. The utility model has the advantages that the steel columns can be uniformly stressed in a balanced way by using the circular rotary table which is similar to a steering wheel of an automobile, so that the four-groove broken screw tap extractor is suitable for both two-hand operation and single-hand operation, and the tortuosity of the steel columns, which is caused by non-uniform stress is avoided. The four-groove broken screw tap extractor is novel in originality, convenient to carry and wide in application range, has a simple structure, and can adapt to screw taps with different models.

Description

A kind of novel four groove fracture of wires awl extractor
Technical field
The utility model relates to a kind of fracture of wire awl extractor, relates in particular to a kind of novel four groove fracture of wires awl extractor that can adapt to the different model screw tap.
Background technology
In manufacturing, often run in situation through tapping on the end face of modifier treatment, these parts have high tenacity, high-intensity characteristic, have brought very big difficulty to tapping, and therefore the phenomenon that screw tap fractures usually takes place.To from workpiece, take out the screw tap that fractures; And not destroying screw thread, is not a simple thing, and traditional extractor complex structure; Operation is inconvenient and often destroy screw thread, needs a kind of fracture of wire simple in structure, easy to operate, that can adapt to the different model screw tap to bore extractor for this reason.
The utility model content
For addressing the above problem, the utility model provides a kind of novel four groove fracture of wires awl extractor.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of novel four groove fracture of wires awl extractor comprises rotating disk, steel column; Rotating disk is circular; On rotating disk, be provided with four grooves, four grooves become " ten " word to distribute, and four steel columns are inserted in respectively in four grooves;
The circular outside face of rotating disk is provided with a plurality of the convexities that increase frictional force.
The innovative point of the utility model has been to adopt the round turntable that is similar to vehicle steering can guarantee the stressed even and balance of steel column fully; Not only be fit to bimanualness but also be fit to one-handed performance; And needn't worry the distortion of the steel column that unbalance stress causes, and designed protruding in the outside of rotating disk to increase frictional force; The fracture of wire awl that the epimere of steel column has adopted the shape of " T " word can in the chute of rotating disk, slide freely and adapt to different model to regulate.The utility model is easy to carry, and rotating disk and steel column can separate easily, install, and can better put among the general kit.
The utility model is to take out the fracture of wire awl with the method for physics; Protected the integrality of former parts greatly, former parts do not had destruction basically, present cost of raw and processed materials increasing situation under can better give prominence to energy-saving and emission-reduction epoch call; For enterprise practices thrift cost, raise the efficiency.The utility model intention novel fracture of wire novel, simple in structure, that can adapt to the different model screw tap is bored extractor, and is easy to carry, applied widely.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the turntable structure sketch map of the utility model.
Fig. 3 is the steel column structural representation of the utility model.
The specific embodiment
Like Fig. 1-shown in Figure 3, the utility model mainly comprises rotating disk 1, steel column 2 (steel column is 4).Rotating disk 1 adopts the structure that is similar to vehicle steering, and rotating disk 1 is circular.On rotating disk 1, be provided with four grooves, four grooves become " ten " word to distribute.Four steel columns 2 are inserted in respectively in four grooves.The epimere of steel column has adopted the design of " T " word.
As shown in Figure 1, in use be inserted into four steel columns 2 in four grooves that are arranged on the rotating disk 1, rotary turnplate can be taken out the fracture of wire awl, bores and can take out through regulating steel column 2 position in the groove on rotating disk for the fracture of wire of different size.
The taking-up process of steel column is: move the center position of steel column toward rotating disk, when moving to the centre position, take out steel column downwards.Can be better in the process of taking out the fracture of wire awl, guarantee steel column stressed evenly, and operation more easily, no matter both hands, one hand can both guarantee stressed evenly and balance, the lateral surface of round turntable is provided with a plurality of the convexities that increase frictional force.Steel column can slide in the chute of rotating disk to adapt to the fracture of wire awl of different model flexibly.
The preferred embodiments that is merely the utility model of this specification lists, equivalent technologies and the structure conversion done under all operation principle and thinkings at the utility model all are regarded as the protection domain of the utility model.

Claims (1)

1. novel four a groove fracture of wires awl extractor comprises rotating disk, steel column, and it is characterized in that: said rotating disk is provided with four grooves for circular on rotating disk, and four grooves become " ten " word to distribute, and four steel columns are inserted in respectively in four grooves;
The circular outside face of said rotating disk is provided with a plurality of the convexities that increase frictional force.
CN2011204941222U 2011-12-02 2011-12-02 Novel four-groove broken screw tap extractor Expired - Fee Related CN202344505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204941222U CN202344505U (en) 2011-12-02 2011-12-02 Novel four-groove broken screw tap extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204941222U CN202344505U (en) 2011-12-02 2011-12-02 Novel four-groove broken screw tap extractor

Publications (1)

Publication Number Publication Date
CN202344505U true CN202344505U (en) 2012-07-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204941222U Expired - Fee Related CN202344505U (en) 2011-12-02 2011-12-02 Novel four-groove broken screw tap extractor

Country Status (1)

Country Link
CN (1) CN202344505U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625411A (en) * 2016-12-22 2017-05-10 六安力达生产力促进中心有限公司 Fractured screw tap withdrawing device
CN109604752A (en) * 2019-01-23 2019-04-12 江苏安全技术职业学院 A kind of device and method taking broken tap
CN110202220A (en) * 2019-06-28 2019-09-06 徐州兴隆工具科技股份有限公司 A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures
CN112453599A (en) * 2020-12-01 2021-03-09 冯民荣 Robot for releasing sliding sleeve screw

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625411A (en) * 2016-12-22 2017-05-10 六安力达生产力促进中心有限公司 Fractured screw tap withdrawing device
CN109604752A (en) * 2019-01-23 2019-04-12 江苏安全技术职业学院 A kind of device and method taking broken tap
CN110202220A (en) * 2019-06-28 2019-09-06 徐州兴隆工具科技股份有限公司 A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures
CN112453599A (en) * 2020-12-01 2021-03-09 冯民荣 Robot for releasing sliding sleeve screw

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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: 20120725

Termination date: 20121202