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CN201950254U - Elongating device for Morse taper bush straight shank drill - Google Patents

Elongating device for Morse taper bush straight shank drill Download PDF

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Publication number
CN201950254U
CN201950254U CN2011200702612U CN201120070261U CN201950254U CN 201950254 U CN201950254 U CN 201950254U CN 2011200702612 U CN2011200702612 U CN 2011200702612U CN 201120070261 U CN201120070261 U CN 201120070261U CN 201950254 U CN201950254 U CN 201950254U
Authority
CN
China
Prior art keywords
drill
straight
mohs
elongating device
bush
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
CN2011200702612U
Other languages
Chinese (zh)
Inventor
王建军
王鹏飞
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.)
SHANDONG HONGJI MACHINERY TECHNOLOGY Co Ltd
Original Assignee
SHANDONG HONGJI MACHINERY TECHNOLOGY 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 SHANDONG HONGJI MACHINERY TECHNOLOGY Co Ltd filed Critical SHANDONG HONGJI MACHINERY TECHNOLOGY Co Ltd
Priority to CN2011200702612U priority Critical patent/CN201950254U/en
Application granted granted Critical
Publication of CN201950254U publication Critical patent/CN201950254U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a machining device, in particular to an elongating device for a Morse taper bush straight shank drill, which mainly consists of a Morse extending connecting rod and a tapered-to-straight reducing bush, the tapered-to-straight reducing bush is inserted into the Morse extending connecting rod to be fixed, and a slotted hole is arranged at the tail end of the tapered-to-straight reducing bush. The elongating device has the advantages that the elongating device is economical and practical, can realize quick switching, can avoid the problem that a drill and a screw tap are required to be elongated by means of welding, saves auxiliary time, increases processing precision, and accordingly improves production efficiency.

Description

Mohs bush straight shank drill extension fixture
One, technical field:
The utility model relates to a kind of machinery processing apparatus, particularly a kind of mohs bush straight shank drill extension fixture.
Two, background technology:
Along with development and national economy, country carries out and vigorously supports equipment manufacture, a series of policies such as metal processing enterprise, most of enterprises such as state-run, private foreign capitals, production task is concentrated, now used prolongation awl bar on the lathe, drill bit that can only the clamping pyramidal structure, can not clamping parallel shank twist drill and screw tap, cause the replacing time long, production efficiency is low.
Three, summary of the invention:
The purpose of this utility model is exactly the above-mentioned defective that exists at prior art, and a kind of mohs bush straight shank drill extension fixture is provided, and is economical and practical, improves machining accuracy, improved production efficiency.
Its technical scheme is: change a straight drill holder by Mohs extension extension bar, tapering and form, interior the fixing of Mohs extension extension bar inserted in tapering commentaries on classics directly tube drill holder.
The tail end that above-mentioned tapering changes straight tube drill holder is provided with slotted eye.
The beneficial effects of the utility model are: economical and practical, this device can be realized quick conversion, can replace the welding lengthening drill bit, and screw tap lengthening problem is saved non-cutting time, improves machining accuracy, and then has improved production efficiency.
Four, description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is extension extension bar structural representations of the present utility model;
Accompanying drawing 3 is that tapering of the present utility model changes straight tube drill holder structural representation.
Five, the specific embodiment:
1-3 in conjunction with the accompanying drawings, the utility model will be further described:
The utility model mainly changes a straight drill holder 2 by Mohs extension extension bar 1, tapering to be formed, and Mohs extension extension bars 1 interior fixing inserted in tapering commentaries on classics directly tube drill holder 2, and the slotted eye 4 that described tapering changes the tail end setting of a straight drill holder 2 plays clamping drill bit 3.
During use, drill bit 3 is inserted tapering change straight tube drill holder 2, tapering is changeed straight tube drill holder 2 insert the Mohs extension rod, strike tightly and can realize clamping, changing the different-diameter drill bit only needs more tapering to change a straight tube drill holder 2 to get final product, method for dismounting is identical with taper drill, and the perforate that tapering changes straight tube drill holder 2 afterbodys plays the effect of spring clip cover, guarantees certain chucking power.
This Design of device connects transmission moment of torsion, high-precision grinding by based on the Mohs handle of a knife by Mohs, guarantee the morpheme size, high-frequency quenching reaches surface texture intensity, and it is selected to have reached the material that transmits moment of torsion, to prolong the service life of cutter, improve machining accuracy, crudy.

Claims (2)

1. mohs bush straight shank drill extension fixture is characterized in that: extending extension bar (1) and tapering by Mohs changes a straight tube drill holder (2) and forms, and tapering changes a straight tube drill holder (2) and inserts a Mohs and extend that extension bar (1) is interior to be fixed.
2. mohs bush straight shank drill extension fixture according to claim 1 is characterized in that: the tail end that described tapering changes straight tube drill holder (2) is provided with slotted eye (4).
CN2011200702612U 2011-03-17 2011-03-17 Elongating device for Morse taper bush straight shank drill Expired - Fee Related CN201950254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200702612U CN201950254U (en) 2011-03-17 2011-03-17 Elongating device for Morse taper bush straight shank drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200702612U CN201950254U (en) 2011-03-17 2011-03-17 Elongating device for Morse taper bush straight shank drill

Publications (1)

Publication Number Publication Date
CN201950254U true CN201950254U (en) 2011-08-31

Family

ID=44494381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200702612U Expired - Fee Related CN201950254U (en) 2011-03-17 2011-03-17 Elongating device for Morse taper bush straight shank drill

Country Status (1)

Country Link
CN (1) CN201950254U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103752914A (en) * 2013-12-25 2014-04-30 柳州正菱集团有限公司 Simple clamp
CN103817366A (en) * 2014-03-14 2014-05-28 沈阳飞机工业(集团)有限公司 Combined chambering cutter
CN105312635A (en) * 2014-08-01 2016-02-10 王吉会 Straight-shank antiskid drilling bit and universal antiskid drilling bit and skid prevention method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103752914A (en) * 2013-12-25 2014-04-30 柳州正菱集团有限公司 Simple clamp
CN103817366A (en) * 2014-03-14 2014-05-28 沈阳飞机工业(集团)有限公司 Combined chambering cutter
CN105312635A (en) * 2014-08-01 2016-02-10 王吉会 Straight-shank antiskid drilling bit and universal antiskid drilling bit and skid prevention method thereof

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Legal Events

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

Granted publication date: 20110831

Termination date: 20170317

CF01 Termination of patent right due to non-payment of annual fee