CN105107997B - A kind of reamer automatic bending device - Google Patents
A kind of reamer automatic bending device Download PDFInfo
- Publication number
- CN105107997B CN105107997B CN201510445984.9A CN201510445984A CN105107997B CN 105107997 B CN105107997 B CN 105107997B CN 201510445984 A CN201510445984 A CN 201510445984A CN 105107997 B CN105107997 B CN 105107997B
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- CN
- China
- Prior art keywords
- sliding block
- guide plate
- plate
- fluting
- slide block
- 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.)
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Abstract
The invention discloses a kind of reamer automatic bending devices, are made of left plate, right plate, upper guide plate, lower guide plate, big sliding block, small slide block, straight sliding block, fluting guide sleeve, stepper motor, lead screw, screw.Since reamer size is smaller, it is compacter to arrange larger-size stepper motor, five stepper motors of each installation in left and right inside the top half of reamer automatic bending device, stepper motor is fixed in the hole of left plate and right plate, big sliding block, small slide block, straight sliding block are from top to bottom pushed by lead screw, in opposite directions into.The present invention only needs to scan the X-ray of tooth when operating, and then reamer is put into the present apparatus and presses start button, easy to operate, efficient, and precision is high.
Description
Technical field
Reamer can be bent automatically according to the curved shape of X-ray picture dens in dente pulp canal the present invention relates to a kind of
At the automatic device of same flexure shape.
Technical background
Root canal is a therapeutic process for tooth, dental pulp, tip of a root lesion.Root canal therapy is by removing root
Downright bad substance in pipe carries out disinfection appropriate, root canal filling, to remove bad thorn of the root pipe content to tip of a root surrounding tissue
Swash, prevent periapical lesion or promotes a kind of therapy of periapical lesion healing.Root canal is department of stomatology treatment
In it is most common treatment one of, importance is self-evident, one of step be root canal preparation.
Currently, for crooked root tube, doctor is usually curved with hand according to the shape (bending degree) of root pipe in the X-ray of tooth
Bent reamer (first point is frustrated) increases the reamer of the lower number of pre-bending then according to its form (bending degree), by
Step preparation root pipe.This process can only can not accomplish accurately, root canal preparation offset occur with personal experience.
Invention content
The present invention provides a kind of reamer automatic bending device for the drawbacks described above of the prior art.Device profit
The electrical patterns being converted to the root pipe image identified by computer software according to X-ray, are converted by software to step
The control pulse of stepper motor, stepper motor drive lead screw, lead screw band movable slider to realize root by the relative motion of two side slides
The accurately flexural deformation relatively of pipe, makes the curved shape of the reamer used in operation be consistent with true form, improves
Root pipe expands precision.
To achieve the above object, the present invention provides the following technical solutions:A kind of reamer automatic bending device, including
Lower guide plate, stepper motor, left plate, upper guide plate, fluting guide sleeve, straight sliding block, right plate, small slide block, big sliding block, silk
Bar and reamer;The stepper motor is fixed in the hole of left plate and right plate;Stepper motor from top to bottom passes through silk
Bar pushes big sliding block, small slide block, straight sliding block are opposite to advance;The big sliding block, small slide block, straight sliding block are interlaced, form two row
Closeer slide block structure;The left plate and right plate are connect with upper guide plate by two screws, pass through two with lower guide plate
A screw connection, constitutes frame structure;Respectively there are five guide groove, the tops two of lower guide plate for the lower section both sides of the upper guide plate
Side is respectively there are five guide groove, and there are a reinforcing rib in the both sides of each guide groove, and the centre of the upper guide plate and lower guide plate is vertical
Five circular holes are vertically offered on plate;The fluting guide sleeve is welded in circular hole;During the straight sliding block is mounted on
Between, and one end of the straight sliding block is also cylindrical structure, and fluting guide sleeve cooperation, the big sliding block be mounted between
Part between intermediate and outermost, one end of big sliding block is also cylindrical structure, also the same guide sleeve cooperation of slotting;The big cunning
There are one threaded hole, threaded hole and corresponding stepper motor institute band silks among the cylindrical structure of one end of block, small slide block, straight sliding block
Bar coordinates.
Further, the fluting guide sleeve is mounted on outermost, and the suit small slide block inside fluting guide sleeve
The endoporus close clearance fit of the column part of small slide block described in column part and fluting guide sleeve, plays guiding and limitation
The effect of degree of freedom;
Further, the stepping motor drives lead screw rotation, lead screw push big sliding block, small slide block and straight sliding block advance or
Person retreats;A gap is formed between the opposite sliding block in both sides, ten pairs of sliding blocks together form the space of a bending,
Preferably, there are two rectangular channels for setting in the fluting guide sleeve.
Preferably, the upper guide plate and lower guide plate structure in the shape of an " I ".
Compared with prior art, the present invention is pressed and is opened in use, reamer is positioned in the gap among sliding block
Dynamic button, 20 stepper motors are controlled by program drives lead screw to rotate, and pushes sliding block to advance or retreat, expands to root pipe
Needle extrusion forming can be suitably modified the control program of stepper motor if generating elastic recoil in reamer extrusion process,
The bending degree for increasing reamer, can be obtained higher bending precision in this way.
The present invention only needs to scan the X-ray of tooth when operating, and then reamer is put into the present apparatus and is pressed
Start button, easy to operate, efficient, precision is high.
Overall structure is simple, highly practical, use easy to spread.
Description of the drawings
Fig. 1 is operating diagram of the present invention;
Fig. 2 is the front view of the present invention, is Fig. 3 C-C partial sectional views;
Fig. 3 is the A-A section views of Fig. 2;
Fig. 4 is left view of the present invention;
Fig. 5 is the vertical view (the B-B section views of Fig. 2) of the present invention;
Fig. 6 is lower guide plate axonometric drawing;
Fig. 7 is the axonometric drawing of fluting guide sleeve;
Fig. 8 is the axonometric drawing of big sliding block;
Fig. 9 is the axonometric drawing of small slide block;
Figure 10 is the axonometric drawing of straight sliding block.
In reference numeral:1 is lower guide plate, and 2 be stepper motor, and 3 be left plate, and 4 be screw, and 5 be upper guide plate, and 6 are
Fluting guide sleeve, 7 be straight sliding block, and 8 be right plate, and 9 be small slide block, and 10 be big sliding block, and 11 be lead screw, and 12 expand for root pipe
Needle.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
~10 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of reamer automatic bending device is by a left side
Side plate 3, right plate 8, upper guide plate 5, lower guide plate 1, big sliding block 10, small slide block 9, straight sliding block 7, fluting guide sleeve 6, stepping
Motor 2, lead screw 11, screw 4 form.Since 12 size of reamer is smaller, for relatively large sized stepper motor 2 is pacified
Compacter, five stepper motors 2 of each installation in left and right, the phase inside the top half of reamer automatic bending device of row
To into.Five stepper motors 2 of each installation in left and right, stepper motor inside the lower half portion of reamer automatic bending device
2 are fixed in the hole of left plate 3 and right plate 8, and stepper motor 2 from bottom to top pushes big sliding block 10, small slide block by lead screw 11
9, straight sliding block 7, in opposite directions into.Big sliding block 10, small slide block 9, the straight sliding block 7 of upper and lower two parts driving are interlaced, form two row
Closeer sliding block, two row sliding blocks are coordinated to squeezing bending forming into reamer 12.
Left plate 3 and right plate 8 are connect with upper guide plate 5 by two screws 4, are also to pass through two with lower guide plate 1
Screw 4 connects, and constitutes a frame structure.1 structure in the shape of an " I " of upper guide plate 5 and lower guide plate, the lower section of upper guide plate 5
Respectively there are five guide grooves for both sides, and respectively there are five guide grooves for the top both sides of lower guide plate 1, and there are reinforcement in the both sides of each guide groove
It is vertically provided with five circular holes on the intermediate riser of muscle, upper guide plate 5 and lower guide plate 1, has welded five in circular hole and has opened
Slot guide sleeve 6, there are two rectangular channels for each guide sleeve 6 of slotting, slot root symmetrical relative to riser among guide plate
It is tilted according to different requirements are appropriate.Mounted on the column part of 6 inside suit small slide block 9 of outermost fluting guide sleeve, small cunning
The endoporus close clearance fit of the column part of block 9 and fluting guide sleeve 6, plays the role of guiding and restraint of liberty degree;In
Between install is straight sliding block 7, one end of straight sliding block 7 is also cylindrical structure, is also coordinated with fluting guide sleeve 6, between with
Between outermost is big sliding block 10, and one end of big sliding block 10 is also cylindrical structure, is also coordinated with fluting guide sleeve 6.It is big sliding
There are one threaded hole, threaded hole and corresponding stepper motors 2 among the cylindrical structure of one end of block 10, small slide block 9, straight sliding block 7
Institute's band lead screw 11 coordinates.Stepping motor 2 drives lead screw 11 to rotate, and lead screw 11 pushes big sliding block 10, small slide block 9 and straight sliding block 7
Advance or retreats.A gap is formed between the opposite sliding block in both sides, ten pairs of sliding blocks together form the space of a bending,
This space is after the shape (bending degree) of root pipe in the X mating plates according to tooth is identified by image recognition software, to be converted into
Then the mobile displacement of each sliding block realizes accurately controlling for slider displacement amount by the rotation of stepper motor 2.Big sliding block 10,
It is provided with groove among small slide block 9,7 opposite face of straight sliding block, when use plays the role of positioning to expanding needle.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of reamer automatic bending device, including lower guide plate, stepper motor, left plate, upper guide plate, fluting are led
To casing, straight sliding block, right plate, small slide block, big sliding block, lead screw and reamer;It is characterized in that:The stepper motor is solid
It is scheduled in the hole of left plate and right plate;Stepper motor pushes big sliding block, small slide block, straight sliding block opposite right respectively by lead screw
Into;The big sliding block, small slide block, straight sliding block are interlaced, form the closeer slide block structure of two row;The left plate and right plate
It is connect by two screws with upper guide plate, is connect by two screws with lower guide plate, constitute frame structure;The upper guiding
Respectively there are five guide grooves for the lower section both sides of plate, and respectively there are five guide grooves for the top both sides of lower guide plate, and each two of guide groove
There is reinforcing rib in side, and there are five circles along being opened up perpendicular to the intermediate riser direction of upper guide plate for the intermediate riser of the upper guide plate
Hole, there are five circular holes along being opened up perpendicular to the intermediate riser direction of lower guide plate for the intermediate riser of lower guide plate;The fluting is led
It is welded in circular hole to casing;Small slide block is mounted in outermost fluting guide sleeve, and one end of small slide block is cylinder
Structure, with fluting guide sleeve cooperation, straight sliding block is mounted in intermediate fluting guide sleeve, and one end of straight sliding block is also
Cylindrical structure, with fluting guide sleeve cooperation, the big sliding block is mounted on the fluting between outermost between and is oriented to
In casing, one end of big sliding block is also cylindrical structure, is similarly coordinated with fluting guide sleeve;It is the big sliding block, small slide block, straight
There are one threaded hole, threaded hole and the band lead screw cooperations of corresponding stepper motor institute among the cylindrical structure of one end of sliding block.
2. a kind of reamer automatic bending device according to claim 1, it is characterised in that:Mounted on outermost
The cylindrical structure for the small slide block slotted described in the suit of guide sleeve inside, cylindrical structure and the fluting guide sleeve of the small slide block
The endoporus close clearance fit of pipe, plays the role of guiding and restraint of liberty degree.
3. a kind of reamer automatic bending device according to claim 1, it is characterised in that:The stepper motor
Drive lead screw rotation, lead screw that big sliding block, small slide block and straight sliding block is pushed to advance or retreat;The opposite big sliding block in both sides, small cunning
A gap is respectively formed between block and straight sliding block, the space of a bending is collectively formed in ten pairs of sliding blocks.
4. a kind of reamer automatic bending device according to claim 1, it is characterised in that:The fluting guide sleeve
There are two rectangular channels for setting in pipe.
5. a kind of reamer automatic bending device according to claim 1, it is characterised in that:The upper guide plate and
Lower guide plate collectively forms I-shaped structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510445984.9A CN105107997B (en) | 2015-07-28 | 2015-07-28 | A kind of reamer automatic bending device |
Applications Claiming Priority (1)
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CN201510445984.9A CN105107997B (en) | 2015-07-28 | 2015-07-28 | A kind of reamer automatic bending device |
Publications (2)
Publication Number | Publication Date |
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CN105107997A CN105107997A (en) | 2015-12-02 |
CN105107997B true CN105107997B (en) | 2018-08-28 |
Family
ID=54656231
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CN201510445984.9A Expired - Fee Related CN105107997B (en) | 2015-07-28 | 2015-07-28 | A kind of reamer automatic bending device |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH680043A5 (en) * | 1989-07-10 | 1992-06-15 | Maillefer Auguste Sa | Tool for shaping curved tip of dental root canal instrument - comprises knurled cylindrical base with projecting cylindrical and truncated conical rods between which tip is wedged and then bent |
EP1661528A1 (en) * | 2004-11-29 | 2006-05-31 | Mani, Inc. | Root canal treatment tool |
CN102215772A (en) * | 2008-09-09 | 2011-10-12 | 马克斯·S·费伯 | Endodontic instrument and method of manufacturing |
KR20120012674A (en) * | 2010-08-02 | 2012-02-10 | 부산대학교 산학협력단 | Press Forming Apparatus for Multi-Surface Partial Contact |
CN202192139U (en) * | 2011-06-28 | 2012-04-18 | 于沛洲 | Multi-point control three-dimensional stretch bending and twisting die |
CN102770090A (en) * | 2010-02-26 | 2012-11-07 | 马尼株式会社 | Dental root canal treatment instrument and manufacturing method thereof |
CN104114123A (en) * | 2011-11-18 | 2014-10-22 | 登士柏国际公司 | Endodontic instruments and methods of manufacturing thereof |
CN104690125A (en) * | 2015-02-12 | 2015-06-10 | 泰安华鲁锻压机床有限公司 | Multipoint progressive plate forming method and device |
-
2015
- 2015-07-28 CN CN201510445984.9A patent/CN105107997B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH680043A5 (en) * | 1989-07-10 | 1992-06-15 | Maillefer Auguste Sa | Tool for shaping curved tip of dental root canal instrument - comprises knurled cylindrical base with projecting cylindrical and truncated conical rods between which tip is wedged and then bent |
EP1661528A1 (en) * | 2004-11-29 | 2006-05-31 | Mani, Inc. | Root canal treatment tool |
CN102215772A (en) * | 2008-09-09 | 2011-10-12 | 马克斯·S·费伯 | Endodontic instrument and method of manufacturing |
CN102770090A (en) * | 2010-02-26 | 2012-11-07 | 马尼株式会社 | Dental root canal treatment instrument and manufacturing method thereof |
KR20120012674A (en) * | 2010-08-02 | 2012-02-10 | 부산대학교 산학협력단 | Press Forming Apparatus for Multi-Surface Partial Contact |
CN202192139U (en) * | 2011-06-28 | 2012-04-18 | 于沛洲 | Multi-point control three-dimensional stretch bending and twisting die |
CN104114123A (en) * | 2011-11-18 | 2014-10-22 | 登士柏国际公司 | Endodontic instruments and methods of manufacturing thereof |
CN104690125A (en) * | 2015-02-12 | 2015-06-10 | 泰安华鲁锻压机床有限公司 | Multipoint progressive plate forming method and device |
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CN105107997A (en) | 2015-12-02 |
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Granted publication date: 20180828 Termination date: 20200728 |