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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- screw tap
- tapping
- gag lever
- ontology
- fastening plate
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/26—Manually-operated thread-cutting devices
- B23G1/30—Manually-operated thread-cutting devices without means for adjusting the threading tool, e.g. with die-stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand 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
- B25B27/18—Hand 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910574766.3A CN110202220B (en) | 2019-06-28 | 2019-06-28 | Multifunctional screw tap integrating tapping and broken screw tap disassembly |
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Application Number | Priority Date | Filing Date | Title |
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CN201910574766.3A CN110202220B (en) | 2019-06-28 | 2019-06-28 | Multifunctional screw tap integrating tapping and broken screw tap disassembly |
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Publication Number | Publication Date |
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CN110202220A true CN110202220A (en) | 2019-09-06 |
CN110202220B CN110202220B (en) | 2020-09-08 |
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CN201910574766.3A Active CN110202220B (en) | 2019-06-28 | 2019-06-28 | Multifunctional screw tap integrating tapping and broken screw tap disassembly |
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Cited By (2)
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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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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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CN111759447B (en) * | 2020-06-01 | 2021-10-01 | 西安市红会医院 | Device for taking out broken bone nail |
Also Published As
Publication number | Publication date |
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