CN201300267Y - Device for lather to quickly process small-diameter internal and external screws - Google Patents
Device for lather to quickly process small-diameter internal and external screws Download PDFInfo
- Publication number
- CN201300267Y CN201300267Y CNU2008202213233U CN200820221323U CN201300267Y CN 201300267 Y CN201300267 Y CN 201300267Y CN U2008202213233 U CNU2008202213233 U CN U2008202213233U CN 200820221323 U CN200820221323 U CN 200820221323U CN 201300267 Y CN201300267 Y CN 201300267Y
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- taper shank
- screw
- cutting ferrule
- shank guide
- tap
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Abstract
The utility model relates to a device for lather to quickly process small-diameter internal and external screws, which comprises a Morse taper shank, a taper shank guide sleeve, a screw-tap cutting sleeve and a bolt die cutting sleeve, wherein the taper shank guide sleeve is mounted on the Morse taper shank, and the taper shank guide sleeve and the Morse taper shank form clearance fit, an axial slotted hole is arranged on the taper shank guide sleeve, an anti-rotating pin penetrates through the axial slotted hole of the taper shank guide sleeve, and is mounted on the Morse taper shank, a square hole for mounting screw taps is arranged on the center of the screw-tap cutting sleeve, the center of the bolt die cutting sleeve is provided with a round hole for mounting a bolt die, and the screw-tap cutting sleeve or the bolt die cutting sleeve is mounted in the taper shank guide sleeve and is arranged on the front end, and the crew-tap cutting sleeve or the bolt die cutting sleeve is connected with the taper shank guide sleeve through a radial screw. The screw-tap cutting sleeve or the bolt die cutting sleeve and the Morse taper shank are coaxially mounted on the tail seat of a lathe, stable centering of a screw tap or a bolt die can be achieved, and work pieces are mounted on the main shaft of the lathe. The device for lather to quickly process small-diameter internal and external screws achieves that the lathe quickly processes small-diameter internal and external screws, guarantees product quality, improves production efficiency, and lowers labor intensity of workers.
Description
Technical field
The utility model relates to the machine tooling servicing unit, specifically is a kind of lathe rapid processing minor diameter internal and external threads device.
Background technology
Minor diameter internal and external threads processing on the workpiece as some joint internal thread machining and the processing of some slender rod piece external screw threads, is generally adopted tap and die processing, is commonly called as drilling screw and hitch.Conventional method is: during machining internal thread, the good workpiece of clamping on lathe chuck, screw tap head sword on workpiece, clip the screw tap afterbody with the strand thick stick, long-armed retaining on the strand thick stick is at the knife rest place, with top screw tap afterbody centre bore, the lathe spindle low speed rotation withstood of tail stock, begin to carry out drilling screw, shake the tailstock handle and promote toply to be consistent substantially with screw tap feeding rhythm.During threading on lathe chuck the good workpiece of clamping, screw die is placed in the die handle, pull die handle with hand, realize hitch.The shortcoming that above-mentioned traditional processing mode exists is: production efficiency is low, and labor strength is big; Particularly when machining internal thread,, cause waste product easily because screw tap centering is unstable.
Summary of the invention
The purpose of this utility model provides a kind of lathe rapid processing minor diameter internal and external threads device, realizes guaranteeing product quality, enhances productivity, and reduces the effect of labor strength.
A kind of lathe rapid processing minor diameter internal and external threads device, comprise Morse taper shank, the taper shank guide pin bushing, the screw tap cutting ferrule, the screw die cutting ferrule, described taper shank guide pin bushing is contained on the Morse taper shank, matched in clearance between taper shank guide pin bushing and the Morse taper shank, one axial long hole is arranged on the taper shank guide pin bushing, one stop pin passes taper shank guide pin bushing axial long hole and is installed on the Morse taper shank, described screw tap cutting ferrule center is useful on the square hole that screw tap is installed, described screw die cutting ferrule center is useful on the circular hole that screw die is installed, described screw tap cutting ferrule or screw die cutting ferrule are installed in the taper shank guide pin bushing and are positioned at front end, and the screw by radially between screw tap cutting ferrule or screw die cutting ferrule and the taper shank guide pin bushing is connected.
During machining internal thread, Morse taper shank is installed in the tail stock taper hole, the screw tap cutting ferrule is installed in the taper shank guide pin bushing, workpiece is installed on the lathe spindle, screw tap is contained on the screw tap cutting ferrule, shake tailstock hadle screw tap sword on workpiece, main shaft low speed just changes, screw tap drives the screw tap cutting ferrule, then drive the taper shank guide pin bushing, the Morse taper-shank arbor gets final product machining internal thread (drilling screw) to travelling forward relatively, the automatic shackle of main shaft counter-rotating screw tap, promoting screw tap cutting ferrule and the relative Morse taper-shank arbor of taper shank guide pin bushing is rollback to moving backward.Equally, during threading, the screw die cutting ferrule is installed in the taper shank guide pin bushing, screw die is contained in the screw die cutting ferrule, shake tailstock hadle screw die sword on workpiece, main shaft low speed just changes, and screw die drives the screw die cutting ferrule, drives the taper shank guide pin bushing then, along the Morse taper-shank arbor to travelling forward, get final product machining internal thread (hitch), the automatic shackle of main shaft counter-rotating screw die, promoting screw die cutting ferrule and the relative Morse taper-shank arbor of taper shank guide pin bushing is rollback to moving backward.During the screw thread of processing different size, only need make the screw tap cutting ferrule or the screw die cutting ferrule of different installation dimensions, change the screw tap cutting ferrule as required or the screw die cutting ferrule gets final product according to the size of screw tap taper shank or the size of screw die.
The utility model is installed in screw tap cutting ferrule or screw die cutting ferrule and Morse taper shank coaxial line on the tailstock by the taper shank guide pin bushing, at installation screw tap on the screw tap cutting ferrule or behind screw die cutting ferrule upper mounting plate tooth, can realize the stable centering of screw tap or screw die, realized utilizing minor diameter internal and external threads on the lathe rapid processing workpiece, guaranteed product quality, improve production efficiency, reduced labor strength.
Description of drawings
Fig. 1 is the utility model structural representation, is screw tap cutting ferrule 3 has been installed structural representation when wanting the processing work internal thread.
Fig. 2 is an A-A cutaway view among Fig. 1.
Fig. 3 is that the utility model has been installed screw die cutting ferrule 4, structural representation when the processing work external screw thread, omitted with Fig. 1 in the same structure part.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the utility model lathe rapid processing minor diameter internal and external threads device is used in the minor diameter internal and external threads of processing work on the general horizontal lathe.This device comprises No. five taper shanks 1 of Mohs, taper shank guide pin bushing 2, screw tap cutting ferrule 3, screw die cutting ferrule 4, taper shank guide pin bushing 2 is contained on No. five taper shanks 1 of Mohs, matched in clearance between the two, stop pin 5 is installed between the radial blind holes of the axial long hole of taper shank guide pin bushing 2 and No. five taper shanks 1 of Mohs, play anti-rotation effect between the two, the axial long hole of taper shank guide pin bushing 2 can guarantee its axial relative motion on No. five taper shanks 1 of Mohs, and the selection of No. five taper shanks 1 of Mohs is in order to cooperate with the tail stock taper hole.Screw tap cutting ferrule 3 centers are useful on the square hole that screw tap 8 is installed, screw die cutting ferrule 4 centers are useful on the circular hole that screw die is installed, screw tap cutting ferrule 3 or screw die cutting ferrule 4 are contained in the taper shank guide pin bushing 2 and are positioned at front end, and 2 of screw tap cutting ferrule 3 or screw die cutting ferrule 4 and taper shank guide pin bushings are connected by screw 6 radially.
When processing the minor diameter internal thread on the workpiece, screw tap cutting ferrule 3 is installed in the taper shank guide pin bushing 2, No. five taper shanks 1 of Mohs are installed in the taper hole of tail stock 7, screw tap 8 is contained on the screw tap cutting ferrule 3 by the square hole at screw tap cutting ferrule 3 centers, workpiece 9 is installed on the chuck 10 of lathe spindle, lathe spindle low speed just changes, shake tailstock 7 hadle screw taps 8 swords on workpiece 9, screw tap 8 drives screw tap cutting ferrule 3, then drive taper shank guide pin bushing 2, No. five taper shanks 1 of Mohs axially travel forward relatively, promptly to the motion of lathe spindle direction, realize the minor diameter internal thread machining of workpiece 9, after screw thread machines, make the main shaft counter-rotating, the automatic shackle of screw tap, it is rollback that promotion screw tap cutting ferrule 3 and No. five taper shanks 1 of taper shank guide pin bushing 2 relative Mohs axially move backward.During processing slim bar workpiece external screw thread, screw die cutting ferrule 4 is installed in the taper shank guide pin bushing 2, the circular hole of screw die (meaning not shown in the figures) by screw die cutting ferrule 4 centers is contained on the screw die cutting ferrule 4, above-mentioned processing with quadrat method gets final product.
Claims (1)
1. lathe rapid processing minor diameter internal and external threads device, it is characterized in that: comprise Morse taper shank, the taper shank guide pin bushing, the screw tap cutting ferrule, the screw die cutting ferrule, described taper shank guide pin bushing is contained on the Morse taper shank, matched in clearance between taper shank guide pin bushing and the Morse taper shank, one axial long hole is arranged on the taper shank guide pin bushing, one stop pin passes taper shank guide pin bushing axial long hole and is installed on the Morse taper shank, described screw tap cutting ferrule center is useful on the square hole that screw tap is installed, described screw die cutting ferrule center is useful on the circular hole that screw die is installed, described screw tap cutting ferrule or screw die cutting ferrule are installed in the taper shank guide pin bushing and are positioned at front end, and the screw by radially between screw tap cutting ferrule or screw die cutting ferrule and the taper shank guide pin bushing is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213233U CN201300267Y (en) | 2008-11-20 | 2008-11-20 | Device for lather to quickly process small-diameter internal and external screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202213233U CN201300267Y (en) | 2008-11-20 | 2008-11-20 | Device for lather to quickly process small-diameter internal and external screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201300267Y true CN201300267Y (en) | 2009-09-02 |
Family
ID=41083885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202213233U Expired - Fee Related CN201300267Y (en) | 2008-11-20 | 2008-11-20 | Device for lather to quickly process small-diameter internal and external screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201300267Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350263A (en) * | 2013-06-24 | 2013-10-16 | 马顺国 | Numerically-controlled universal thread cutting machine |
| CN103433573A (en) * | 2013-08-27 | 2013-12-11 | 北京北方车辆集团有限公司 | Tool for machining thin and long rod threads |
| CN103934519A (en) * | 2014-03-27 | 2014-07-23 | 盐城工业职业技术学院 | Device for rapidly machining threads |
| CN104057161A (en) * | 2014-06-24 | 2014-09-24 | 湖南南方宇航高精传动有限公司 | Internal thread tapper and tapping method thereof |
| CN105081482A (en) * | 2015-07-13 | 2015-11-25 | 西北轴承股份有限公司 | Inner and outer triangular thread machining device of common lathe |
| CN106964813A (en) * | 2017-05-27 | 2017-07-21 | 中国电子科技集团公司第四十研究所 | A kind of method of precise hole organisation of working and manual processing precise hole |
| CN108723518A (en) * | 2018-07-06 | 2018-11-02 | 沈阳航空航天大学 | A kind of multifunctional safety is self-centering to attack threading device and application method |
| CN110507438A (en) * | 2019-08-29 | 2019-11-29 | 南通今日高科技新材料股份有限公司 | A kind of tooth-implanting is taken root and preparation method thereof |
| CN110576198A (en) * | 2018-06-09 | 2019-12-17 | 章荣康 | Elastic ejection aid for processing internal and external threads |
| CN111906393A (en) * | 2020-07-02 | 2020-11-10 | 山东齐鲁电机制造有限公司 | Readable automatic stroke tapping and threading device |
-
2008
- 2008-11-20 CN CNU2008202213233U patent/CN201300267Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350263A (en) * | 2013-06-24 | 2013-10-16 | 马顺国 | Numerically-controlled universal thread cutting machine |
| CN103350263B (en) * | 2013-06-24 | 2015-09-30 | 马顺国 | Numerical-control universal thread chasing machine |
| CN103433573A (en) * | 2013-08-27 | 2013-12-11 | 北京北方车辆集团有限公司 | Tool for machining thin and long rod threads |
| CN103934519A (en) * | 2014-03-27 | 2014-07-23 | 盐城工业职业技术学院 | Device for rapidly machining threads |
| CN104057161A (en) * | 2014-06-24 | 2014-09-24 | 湖南南方宇航高精传动有限公司 | Internal thread tapper and tapping method thereof |
| CN105081482A (en) * | 2015-07-13 | 2015-11-25 | 西北轴承股份有限公司 | Inner and outer triangular thread machining device of common lathe |
| CN106964813A (en) * | 2017-05-27 | 2017-07-21 | 中国电子科技集团公司第四十研究所 | A kind of method of precise hole organisation of working and manual processing precise hole |
| CN106964813B (en) * | 2017-05-27 | 2019-07-30 | 中国电子科技集团公司第四十一研究所 | A kind of method of precise hole organisation of working and manual processing precise hole |
| CN110576198A (en) * | 2018-06-09 | 2019-12-17 | 章荣康 | Elastic ejection aid for processing internal and external threads |
| CN108723518A (en) * | 2018-07-06 | 2018-11-02 | 沈阳航空航天大学 | A kind of multifunctional safety is self-centering to attack threading device and application method |
| CN110507438A (en) * | 2019-08-29 | 2019-11-29 | 南通今日高科技新材料股份有限公司 | A kind of tooth-implanting is taken root and preparation method thereof |
| CN111906393A (en) * | 2020-07-02 | 2020-11-10 | 山东齐鲁电机制造有限公司 | Readable automatic stroke tapping and threading device |
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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: 20090902 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |