CN110202220A - A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures - Google Patents

A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures Download PDF

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Publication number
CN110202220A
CN110202220A CN201910574766.3A CN201910574766A CN110202220A CN 110202220 A CN110202220 A CN 110202220A CN 201910574766 A CN201910574766 A CN 201910574766A CN 110202220 A CN110202220 A CN 110202220A
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CN
China
Prior art keywords
screw tap
tapping
gag lever
ontology
fastening plate
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Granted
Application number
CN201910574766.3A
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Chinese (zh)
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CN110202220B (en
Inventor
丛福龙
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Xuzhou Xinglong Tool Technology Co Ltd
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Xuzhou Xinglong Tool Technology Co Ltd
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Priority to CN201910574766.3A priority Critical patent/CN110202220B/en
Publication of CN110202220A publication Critical patent/CN110202220A/en
Application granted granted Critical
Publication of CN110202220B publication Critical patent/CN110202220B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/26Manually-operated thread-cutting devices
    • B23G1/30Manually-operated thread-cutting devices without means for adjusting the threading tool, e.g. with die-stock
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/18Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention belongs to pincers worker fields, especially a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures, it is limited when the demolition claw of existing Multifunctional screw tap is merely able to rotate in the horizontal direction with screw tap ontology, but screw tap broken end needs to extract upwards, and in tapping, tapping depth can not intuitively be observed, the screw hole required for some pairs of tapping depths is not available, it includes operation fixator, screw tap ontology and take cone device, it is removably connected with the screw tap ontology on the operation fixator or described takes cone device, the operation retainer bottom has ranging fixed frame, the gag lever post is slidably connected in the limiting slot, the gag lever post inner wall is hinged with fastening plate;The present invention can limit the two sides of fastening plate by engaging skewed slot, more convenient when making rotation, by the upward pulling force effect in direction, increase screw tap broken end take-off speed.

Description

A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures
Technical field
The present invention relates to pincers worker technical field more particularly to it is a kind of integrate tapping and fracture screw tap disassembly it is multi-functional Screw tap.
Background technique
Screw tap is a kind of cutter of machining internal thread, can be divided into spiral tap and straight sword screw tap according to shape, according to making Set tap and machine tap can be divided into environment, metric system can be divided into according to specification, it is made in U.S.A, and screw tap made in Great Britain, according to production Ground can be divided into import screw tap and domestic screw tap.Screw tap is the main tool that manufacturing industry operator processes screw thread.
Chinese patent discloses a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures, Publication No. (CN208713057U), which can pass through respectively elastic collet for screw tap and demolition claw and be mounted on screw rod, realize silk Cone and demolition claw it is detachable, prevent the damage because of screw tap blade or demolition claw due to whole device caused to be scrapped, but the patent Demolition claw limited with screw tap ontology when being merely able to rotate in the horizontal direction, but screw tap broken end needs to extract upwards, And the patent can not intuitively observe tapping depth in tapping, and the screw hole required for some pairs of tapping depths can not It uses.
When demolition claw can not be limited with screw tap ontology vertical direction, when taking out broken end, no normal direction screw tap broken end applies perpendicular Histogram to pulling force, to keep screw tap broken end take-off speed slower, and when screw tap broken end occurs, it may occur that screw thread is broken The case where damage, in the case where screw thread breakage, possibly can not be produced if producing screw tap broken end simply by rotation, and Tapping depth can not be detected, to cause the hole processing of high request difficult.
Summary of the invention
A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures proposed by the present invention, solves screw tap broken end The problem of taking out relatively slow and punching deep monitored.
To achieve the goals above, present invention employs following technical solutions:
It is a kind of integrate tapping with fracture screw tap disassembly Multifunctional screw tap, including operation fixator, screw tap ontology and Cone device is taken, the screw tap ontology is removably connected on the operation fixator or described takes cone device, the operation fixator bottom Portion has ranging fixed frame, and the screw tap ontology passes through ranging fixed frame middle position, ranging fixed frame bottom four Angle is fixedly connected to fixed column, and the fixed column slidably connects slide post far from ranging fixed frame one end, described Deep calibration is all had on slide post, the screw tap body outer wall is offered to be divided in a ring centered on the screw tap ontology center of circle Four limiting slots of cloth are evenly distributed with several limiting components on the limiting slot vertically, described that cone device bottom is taken to be hinged with By it is described take the cone device center of circle centered on four gag lever posts being distributed in a ring, slidably connect the limit in the limiting slot Bar, the gag lever post inner wall are hinged with fastening plate, and the gag lever post engages company by the fastening plate with the limiting component It connects.
Preferably, fixed column bottom surface offers sliding groove, and slide post, the sliding groove are slidably connected in the sliding groove Interior to be equipped with spring, the fixed column is connect with the slide post by the spring, and the slide post is far from the fixation Column one end is fixedly connected with stabilizer blade, and the sliding groove inner wall is fixedly connected with the first fixture block close to described slide post one end, described Slide post one end is fixedly connected with the second fixture block, and second fixture block is bonded with first fixture block.
Preferably, the cross sectional shape of limiting slot is rectangle, and described limiting slot one end passes through tapping portion and opens up to tapering, institute The depth for stating limiting slot is greater than the thickness of the gag lever post.
Preferably, the limiting component includes the engaging skewed slot for being provided with the limiting slot inner wall, the engaging skewed slot tool There are open end and holding section, the holding section is respectively positioned on the described engaging one end of skewed slot far from the tapping portion.
Preferably, the gag lever post takes cone device one end inner wall to offer accommodating groove, hinge in the accommodating groove far from described It is connected to rake, the accommodating groove takes cone device one end to have rake, the fastening plate and the accommodating groove inner wall far from described Between be equipped with U-shaped elastic slice, the gag lever post and the fastening plate pass through the U-shaped elastic slice elastic connection.
Preferably, the depth of the accommodating groove is greater than the thickness of the fastening plate.
Preferably, the operation retainer bottom is fixedly connected with position-limiting tube, and the screw tap ontology is located at the position-limiting tube Inside, the position-limiting tube bottom surface and ranging fixed frame upper end face contact.
Compared with prior art, the beneficial effects of the present invention are:
1, plug tap ontology of the present invention is opened up there are four limiting slot;Vertical equally distributed limiting section is equipped in limiting slot Gag lever post, by the four gag lever posts insertion limiting slot for taking cone device, is then lifted by part upwards when screw tap broken end occurs, from And make fastening plate under the action of U-shaped elastic slice, in insertion engaging skewed slot, fastening plate is engaged by holding section, to make to take cone Device limits fastening plate vertical direction when collecting screw tap broken end, through engaging skewed slot, so that fastening plate be made to lift upwards When rising, it can be breaked end by engaging skewed slot to screw tap and apply the upward pulling force of force direction, and can be with by engaging skewed slot The two sides of fastening plate are limited, it is more convenient when making rotation, by the upward pulling force effect in direction, take screw tap broken end Speed increases out.
2, ranging fixed frame is equipped in the present invention, in use, the tapering of the stabilizer blade of ranging fixed frame bottom and screw tap ontology Level controls screw tap ontology to hole internal tapping by operation fixator, and position-limiting tube presses ranging fixed frame and moves downwards at this time, Opposite sliding occurs for slide post and fixed column, passes through the deep calibration of observation slide post and fixed column contact portion at this time Current tapping depth is understood, to improve the accuracy of tapping depth.
Detailed description of the invention
Fig. 1 is a kind of structural representation for integrating tapping with the Multifunctional screw tap for the screw tap disassembly that fractures proposed by the present invention Figure;
Fig. 2 is a kind of screw tap ontology for integrating tapping with the Multifunctional screw tap for the screw tap disassembly that fractures proposed by the present invention Schematic cross-section;
Fig. 3 is a kind of engaging skewed slot for integrating tapping with the Multifunctional screw tap for the screw tap disassembly that fractures proposed by the present invention Diagrammatic cross-section;
Fig. 4 be it is proposed by the present invention it is a kind of integrate tapping with fracture screw tap dismantle Multifunctional screw tap take bore device show It is intended to;
Fig. 5 is proposed by the present invention a kind of integrate tapping and the gag lever post of Multifunctional screw tap that screw tap is dismantled that fractures cuts open Face schematic diagram;
Fig. 6 is proposed by the present invention a kind of integrate tapping and the fixed column of Multifunctional screw tap that screw tap is dismantled that fractures is cutd open Face schematic diagram.
In figure: 1, operating fixator;11, position-limiting tube;2, ranging fixed frame;21, fixed column;211, sliding groove;212, One fixture block;22, slide post;221, deep calibration;222, stabilizer blade;223, the second fixture block;23, spring;3, screw tap ontology;31, it limits Position slot;32, tapping portion;33, tapering;4, limiting component;41, engage skewed slot;42, open end;43, holding section;5, cone device is taken; 51, gag lever post;511, accommodating groove;512, rake;52, fastening plate;53, U-shaped elastic slice.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures, including operation fixator 1, Screw tap ontology 3 and take cone device 5, operate fixator 1 on be removably connected with screw tap ontology 3 or take cone device 5, operate 1 bottom of fixator Portion has ranging fixed frame 2, and ranging fixed frame 2 is mainly contacted with operation fixator 1, drives screw tap sheet by operation fixator 1 Body 3 slides downwards, to embody change in displacement by ranging fixed frame 2, screw tap ontology 3 passes through 2 interposition of ranging fixed frame It sets, 2 middle position of ranging fixed frame has the through-hole for placing screw tap ontology 3, and 2 bottom four corners of ranging fixed frame are fixed to be connected It is connected to fixed column 21, fixed column 21 slidably connects slide post 22 far from 2 one end of ranging fixed frame, all has on slide post 22 Deep calibration 221 drives ranging fixed frame 2 to slide downwards by aforesaid operations fixator 1, and fixed column 21 is slided downwards at this time Dynamic, the deep calibration 221 of fixed column 21 and 22 contact portion of slide post then indicates the shift length of ranging fixed frame 2, indirect table Reveal tapping depth, 3 outer wall of screw tap ontology offers four limiting slots being distributed in a ring centered on 3 center of circle of screw tap ontology 31, be evenly distributed with several limiting components 4 on limiting slot 31 vertically, limiting slot 31 mainly for be broken take out when, provide One insertion space, limiting component 4 take cone 5 bottom of device to be hinged with to take cone device mainly for the use limit with conjunction cone device 5 Four gag lever posts 51 being distributed in a ring centered on 5 centers of circle, four 51 inner walls of gag lever post fit with limiting slot 31, limiting slot 31 Gag lever post 51 is inside slidably connected, 51 inner wall of gag lever post is hinged with fastening plate 52, and gag lever post 51 passes through with limiting component 4 to be engaged Plate 52 is connected together.Fastening plate 52 uses mainly for cooperation limiting component 4, and limiting component 4 mainly passes through the card of fastening plate 52 Cooperation is used, and the limit of gag lever post 51 and screw tap ontology 3 is completed.
Specifically, 21 bottom surface of fixed column offers sliding groove 211, slide post 22 is slidably connected in sliding groove 211, is slided Spring 23, fixed column 21 and slide post 22 are equipped in slot 211 by 23 elastic connection of spring, slide post 22 is far from fixed column 21 1 End is fixedly connected with stabilizer blade 222, and 211 inner wall of sliding groove is fixedly connected with the first fixture block 212, slide post close to 22 one end of slide post 22 one end are fixedly connected with the second fixture block 223, and the second fixture block 223 is bonded with the first fixture block 212;When fixed column 21 and slide post 22 When relative displacement occurs, slide post 22 is slided into sliding groove 211, and elastic deformation occurs for spring 23 at this time, is in contraction state, when When tapping finishes disassembly, by the elastic effect of spring 23, slide post 22 is popped up, and passes through the first fixture block 212 and the second fixture block 223 Between engaging limit, pop up slide post 22 can not.
Specifically, the cross sectional shape of limiting slot 31 is rectangle, 31 one end of limiting slot passes through tapping portion 32 and opens up to tapering 33 Place, the depth of limiting slot 31 are greater than the thickness of gag lever post 51;If limiting slot 31 is rectangle, keep 31 inner wall bottom surface of limiting slot flat It is sliding, facilitate fastening plate 52 to engage with skewed slot 41 is engaged, since 3 Fracture of screw tap ontology is inconsistent, limiting slot 31 is opened It is set at tapering 33, even if internal be broken, can also take out, the depth of limiting slot 31 is greater than the thickness of gag lever post 51, can When so that gag lever post 51 being inserted into, it will not be contacted with threaded hole inner wall, so that obstruction will not be formed.
Specifically, limiting component 4 includes the engaging skewed slot 41 for being provided with 31 inner wall of limiting slot, engaging skewed slot 41, which has, to be opened End 42 and holding section 43, holding section 43 are respectively positioned on the engaging one end of skewed slot 41 far from tapping portion 32;When in use, gag lever post 51 is inserted Enter in limiting slot 31, gag lever post 51 is then put into pulling upwards, fastening plate 52 enters engaging from the open end 42 of engaging skewed slot 41 Portion 43 is limited by the direction of holding section 43 to the horizontal direction of fastening plate 52 and straight up, facilitates operator Apply active force.
Specifically, gag lever post 51 is hinged in accommodating groove 511 far from taking cone 5 one end inner wall of device to offer accommodating groove 511 Rake 512, accommodating groove 511 is separate to take cone 5 one end of device to have rake 512, sets between 511 inner wall of fastening plate 52 and accommodating groove There is U-shaped elastic slice 53, gag lever post 51 and fastening plate 52 pass through 53 elastic connection of U-shaped elastic slice;When 52 lower limit slot of fastening plate, 31 lower section When sliding, fastening plate 52 is turned in accommodating groove 511, when reaching target position, gag lever post 51 is slided upwards, is passed through at this time The elastic force of U-shaped elastic slice 53 makes fastening plate 52 to outer inclination, to enter holding section 43 by the open end 42 of engaging skewed slot 41 It is interior, it is limited, fastening plate 52 is limited by rake 512, tilts upward fastening plate 52 always.
Specifically, the depth of accommodating groove 511 is greater than the thickness of fastening plate 52;When the screw tap of fracture broken end is located in hole, When gag lever post 51 is downwardly into, fastening plate 52 is transferred in accommodating groove 511 by resistance.
Specifically, operation 1 bottom of fixator is fixedly connected with position-limiting tube 11, screw tap ontology 3 is located inside position-limiting tube 11, limit Position 11 bottom surface of pipe and 2 upper end face contact of ranging fixed frame;By position-limiting tube 11, can make to operate fixator 1 and ranging fixed frame 2 It can not directly contact, thus when operator is rotated using operation fixator 1, it is more convenient.
The working principle of the invention is: in use, the screw tap ontology 3 for choosing relative dimensions is mounted on operation fixator 1, Then operation fixator 1 is placed on 2 surface of ranging fixed frame, screw tap ontology 3 passes through in the through-hole of ranging fixed frame 2, limit Pipe 11 is in contact with ranging fixed frame 2, and when rotation, operator exerts oneself downwards, in 33 access aperture of tapering, rotation operation fixator 1, make to start tapping in 32 access aperture of tapping portion of screw tap ontology 3, relative displacement occurs for fixed column 21 and slide post 22 at this time, sliding Dynamic column 22 is slided into sliding groove 211, and elastic deformation occurs for spring 23 at this time, is in contraction state, fixed column 21 and slide post 22 The deep calibration 221 of contact portion then indicates the shift length of ranging fixed frame 2, shows tapping depth indirectly, when generation silk When boring the fracture of ontology 3, select to match with 3 specification of screw tap ontology takes cone device 5 to be mounted on operation fixator 1, gag lever post 51 It is inserted into limiting slot 31, when gag lever post 51 is downwardly into, fastening plate 52 is transferred in accommodating groove 511 by resistance, then will limit Bar 51 puts pulling upwards, passes through the elastic force of U-shaped elastic slice 53 at this time, makes fastening plate 52 to outer inclination, to pass through engaging skewed slot 41 open end 42 enters in holding section 43, is limited, and applies a drawing upwards by operation fixator 1 while rotation Power limits fastening plate 52 by rake 512, prevents fastening plate 52 from deflecting, fastening plate 52 passes through the water of holding section 43 Square to and direction straight up limited, facilitate operator to apply active force, after taking-up, by gag lever post 51 to silk 33 direction of the tapering sliding of cone broken end, skids off fastening plate 52 from the open end 42 of engaging skewed slot 41, then rotary spacing bar 51, that is, it can be taken off screw tap broken end.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures, including operation fixator (1), screw tap ontology (3) and cone device (5) is taken, the screw tap ontology (3) is removably connected on the operation fixator (1) or described take bores device (5), It is characterized in that, the operation fixator (1) bottom has ranging fixed frame (2), the screw tap ontology (3) passes through the ranging Fixed frame (2) middle position, ranging fixed frame (2) bottom four corners are fixedly connected to fixed column (21), the fixed column (21) it is slidably connected slide post (22) far from described ranging fixed frame (2) one end, all has depth on the slide post (22) It spends scale (221);
Screw tap ontology (3) outer wall offers four limits being distributed in a ring centered on screw tap ontology (3) center of circle Slot (31) is evenly distributed with several limiting components (4) on the limiting slot (31) vertically, described to take cone device (5) bottom hinged Be connected to by it is described take cone device (5) center of circle centered on four gag lever posts (51) being distributed in a ring, sliding in the limiting slot (31) It is connected with the gag lever post (51), gag lever post (51) inner wall is hinged with fastening plate (52), the gag lever post (51) and institute Limiting component (4) are stated to be connected together by the fastening plate (52).
2. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 1, feature exist In fixed column (21) bottom surface offers sliding groove (211), slidably connects slide post (22) in the sliding groove (211), described Spring (23) are equipped in sliding groove (211), the fixed column (21) and the slide post (22) pass through the spring (23) elasticity Connection, the slide post (22) are fixedly connected with stabilizer blade (222) far from the fixed column (21) one end, the sliding groove (211) Inner wall is fixedly connected with the first fixture block (212) close to the slide post (22) one end, and described slide post (22) one end is fixedly connected Have the second fixture block (223), second fixture block (223) is bonded with first fixture block (212).
3. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 1, feature exist In the cross sectional shape of limiting slot (31) is rectangle, and described limiting slot (31) one end passes through tapping portion (32) and opens up to tapering (33) Place, the depth of the limiting slot (31) are greater than the thickness of the fastening plate (52).
4. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 3, feature exist In the limiting component (4) includes the engaging skewed slot (41) for being provided with the limiting slot (31) inner wall, the engaging skewed slot (41) With open end (42) and holding section (43), the holding section (43) is respectively positioned on the engaging skewed slot (41) far from the tapping portion (32) one end.
5. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 1, feature exist In the gag lever post (51) takes cone device (5) one end inner wall to offer accommodating groove (511) far from described, the accommodating groove (511) It is inside hinged with rake (512), the accommodating groove (511) takes cone device (5) one end to have rake (512) far from described, described U-shaped elastic slice (53) are equipped between fastening plate (52) and the accommodating groove (511) inner wall, the gag lever post (51) and the fastening plate (52) pass through U-shaped elastic slice (53) elastic connection.
6. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 5, feature exist In the depth of the accommodating groove (511) is greater than the thickness of the gag lever post (51).
7. a kind of Multifunctional screw tap for integrating tapping with the screw tap disassembly that fractures according to claim 1, feature exist In operation fixator (1) bottom is fixedly connected with position-limiting tube (11), and the screw tap ontology (3) is located at the position-limiting tube (11) internal, position-limiting tube (11) bottom surface and ranging fixed frame (2) upper end face contact.
CN201910574766.3A 2019-06-28 2019-06-28 Multifunctional screw tap integrating tapping and broken screw tap disassembly Active CN110202220B (en)

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Application Number Priority Date Filing Date Title
CN201910574766.3A CN110202220B (en) 2019-06-28 2019-06-28 Multifunctional screw tap integrating tapping and broken screw tap disassembly

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CN110202220B CN110202220B (en) 2020-09-08

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CN111759447A (en) * 2020-06-01 2020-10-13 余军阳 Device and method for taking out broken bone nail
CN112935424A (en) * 2019-11-26 2021-06-11 东台市华威标准件有限公司 External thread tapping mechanism for transmission part with constant width of thread space

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CN108971672A (en) * 2018-09-11 2018-12-11 山东沃克控制阀有限公司 A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures
CN208238701U (en) * 2018-04-10 2018-12-14 江苏安全技术职业学院 A kind of tapping depth measuring device
CN109465505A (en) * 2018-12-30 2019-03-15 广西玉柴机器股份有限公司 A kind of break-proof safety tap chuck

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JP2005177882A (en) * 2003-12-17 2005-07-07 Sony Corp Tool for removing head damaged screw
KR100524195B1 (en) * 2005-05-20 2005-10-28 경남에너지 주식회사 Multifunction polyethylene pipe drill machine and plugging method using thereof
CN202344505U (en) * 2011-12-02 2012-07-25 山东科技大学 Novel four-groove broken screw tap extractor
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112935424A (en) * 2019-11-26 2021-06-11 东台市华威标准件有限公司 External thread tapping mechanism for transmission part with constant width of thread space
CN111759447A (en) * 2020-06-01 2020-10-13 余军阳 Device and method for taking out broken bone nail
CN111759447B (en) * 2020-06-01 2021-10-01 西安市红会医院 Device for taking out broken bone nail

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