CN114012286A - Positioning and grabbing device for welding and feeding orthodontic correction bracket and operation method - Google Patents
Positioning and grabbing device for welding and feeding orthodontic correction bracket and operation method Download PDFInfo
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- CN114012286A CN114012286A CN202111332298.2A CN202111332298A CN114012286A CN 114012286 A CN114012286 A CN 114012286A CN 202111332298 A CN202111332298 A CN 202111332298A CN 114012286 A CN114012286 A CN 114012286A
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- bracket
- positioning
- groove
- clamping jaw
- orthodontic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The positioning and grabbing device for welding and feeding the orthodontic bracket comprises a bracket positioning mechanism and a bracket grabbing mechanism which are matched, wherein the bracket positioning mechanism comprises a supporting plate, a linear module, a base and a positioning steel plate; a plurality of positioning grooves are formed on the positioning steel plate, and each positioning groove comprises a clamping groove and a supporting groove which are communicated; the bracket grabbing mechanism comprises an air claw, a left clamping jaw, a right clamping jaw and a baffle, wherein the left clamping jaw and the right clamping jaw are movably connected with the air claw, and the baffle is connected to the air claw in a telescopic manner; the left clamping jaw and the right clamping jaw correspond to the clamping groove, and the baffle corresponds to the supporting groove; compared with the prior art, through adopting the cooperation between holding in the palm groove positioning mechanism and holding in the palm the groove and snatching the mechanism, reduced the manual process of material loading of manpower, improved the productivity, and improved the positioning error when laser welding, improved the welded reliability, reduced the defective rate.
Description
Technical Field
The invention relates to the field of tooth appliance processing, in particular to a positioning and grabbing device for welding and feeding an orthodontic correction bracket and an operation method.
Background
The orthodontic for oral fixation aims at tooth arrangement deformity or malocclusion, utilizes an appliance composed of an arch wire, a bracket and the like to apply mechanical correction force and moment to teeth, adjusts the balance and coordination among facial bones, the teeth and maxillofacial muscles, improves facial shapes, aligns dentition and improves chewing efficiency after correction for a period of time. In the beginning of the 20 th century, the American dentist Edward Angle, which is known as the father of modern orthodontics, began to design a dental appliance, and the arch wire correction technology was introduced in 1928, thereby laying the foundation of modern orthodontics. In 1970, Andrews of American orthodontists proposed six standards of the best natural jaw, and invented a straight wire appliance on the basis of an edgewise wire appliance, which is more convenient to use, and brackets are the most basic devices and are indispensable no matter whether the edgewise wire appliance or the straight wire appliance is used.
The orthodontic bracket is generally divided into a base plate and a bracket parent body, when the bracket is prepared, the base plate and the parent body are aligned firstly and then prewelded at few point positions of the connecting edge to obtain a bracket whole, and then the prewelded bracket is placed into laser welding equipment to further perform laser welding on all the connecting edges to obtain a final bracket product. In the existing laser welding process, a worker clamps a bracket by using tweezers and places the bracket on a special clamp for laser welding. The feeding and welding method needs more labor cost, meanwhile, the repeated labor intensity of workers is high, the efficiency is low, and in the processing method, the bracket placing position is not accurate, so that the welding position error between the base plate and the matrix is too large, and defective products are easy to occur.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a positioning grabbing and operating method for welding and feeding orthodontic correction bracket grooves, which is accurate in positioning, convenient and fast in feeding, safe and reliable.
In order to achieve the purpose, the invention adopts the following technical scheme: the positioning and grabbing device for welding and feeding the orthodontic bracket comprises a bracket positioning mechanism and a bracket grabbing mechanism which are matched, wherein the bracket positioning mechanism comprises a supporting plate, a linear module, a base and a positioning steel plate; a plurality of positioning grooves are formed on the positioning steel plate, and each positioning groove comprises a clamping groove and a supporting groove which are communicated; the bracket grabbing mechanism comprises an air claw, a left clamping jaw, a right clamping jaw and a baffle, wherein the left clamping jaw and the right clamping jaw are movably connected with the air claw, and the baffle is connected to the air claw in a telescopic manner; the left clamping jaw and the right clamping jaw correspond to the clamping groove, and the baffle corresponds to the supporting groove.
As a preferred scheme of the present invention, the linear module is a screw rod slider structure, the base is connected to the linear module by a screw thread, and the inner side of the base abuts against the support plate.
As a preferred scheme of the invention, the positioning steel plate is fixedly connected to the outer side of the base through screws, the positioning grooves are positioned at the top of the positioning steel plate, and the positioning grooves are equidistantly distributed along the length direction of the top of the positioning steel plate.
As a preferable scheme of the invention, the positioning groove is of a T-shaped structure, the clamping groove is positioned above the supporting groove, the supporting groove is communicated with the middle part of the lower end of the clamping groove, and the horizontal size of the clamping groove is larger than that of the clamping groove.
As a preferable scheme of the invention, oppositely arranged clamping plates are formed on the pneumatic claw, the left clamping jaw and the right clamping jaw are fixedly connected to the inner sides of the oppositely arranged clamping plates, and wedge-shaped blocks are formed on the inner sides of the left clamping jaw and the right clamping jaw.
As a preferable scheme of the invention, the wedge block is arranged in parallel with the baffle, and the size of the wedge block is gradually reduced along the outward direction of the clamping jaw.
As a preferable scheme of the invention, the baffle is positioned between the left clamping jaw and the right clamping jaw, a baffle base matched with the baffle is formed on the pneumatic jaw, and the baffle is movably connected with the baffle base.
A operation method that is used for just abnormal location grabbing device who rescues bracket welding material loading, just abnormal correction bracket include just abnormal bracket bottom plate, just abnormal bracket part welding seam, just abnormal bracket arch wire groove and just abnormal bracket parent, just abnormal bracket arch wire groove is formed at just abnormal bracket parent, and just abnormal bracket bottom plate and just abnormal bracket are fixed through just abnormal bracket part welding seam welding between the parent, includes following step:
a, manufacturing a bracket positioning mechanism and a plurality of bracket grabbing mechanisms, and mounting the bracket grabbing mechanisms on a mechanical arm, wherein the bracket grabbing mechanisms are arranged corresponding to positioning grooves of the bracket positioning mechanism;
and B: placing the orthodontic bracket in the positioning groove, and arranging the orthodontic bracket matrix downwards to enable the orthodontic bracket matrix to be positioned in the supporting groove;
and C: the baffle extends out under the action of the bracket grabbing mechanism, so that the baffle jacks up the orthodontic bracket matrix;
d, moving the left clamping jaw and the right clamping jaw to enable the left clamping jaw and the right clamping jaw to clamp the orthodontic bracket matrix;
step E: retracting the baffle;
sequentially or simultaneously driving each bracket grabbing mechanism, and moving the mechanical arm to synchronously drive the bracket grabbing mechanisms and the orthodontic correction brackets after clamping is finished;
step G: and the orthodontic correction bracket is driven to move to the laser welding equipment under the action of the mechanical arm, and welding operation is carried out.
As a preferable scheme of the invention, the positioning groove comprises a clamping groove and a supporting groove which are communicated, and the baffle is placed at the bottom of the supporting groove of the positioning groove in advance before the bracket positioning mechanism and the bracket grabbing mechanism clamp.
As a preferable scheme of the invention, the bracket positioning mechanism and the bracket grabbing mechanism are used for placing the left clamping jaw and the right clamping jaw on the clamping groove of the positioning groove in advance before clamping.
Compared with the prior art, the invention has the beneficial effects that: through adopting the cooperation between support groove positioning mechanism and the support groove snatching mechanism, reduced the manual process of material loading of manpower, improved the productivity, and improved the positioning error when laser welding, improved the welded reliability, reduced the defective rate.
Drawings
FIG. 1 is a front view of a bracket positioning mechanism;
FIG. 2 is a schematic structural view of a bracket positioning mechanism;
FIG. 3 is a schematic structural view of a positioning steel plate;
FIG. 4 is a schematic view of the positioning groove structure;
FIG. 5 is a schematic structural view of a bracket grasping mechanism;
FIG. 6 is a schematic view of the left and right jaws;
FIG. 7 is a schematic view of the attachment of the baffle to the baffle base;
FIG. 8 is a front view of an orthodontic bracket;
FIG. 9 is a bottom view of an orthodontic bracket;
reference numerals: orthodontic bracket bottom plate 1, orthodontic bracket part welding seam 2, orthodontic bracket arch wire groove 3, orthodontic bracket parent 4, backup pad 5, positioning steel plate 6, linear module 7, base 8, screw 9, bracket location groove 10, left clamping jaw 11, baffle 12, baffle base 13, right clamping jaw 14, gas claw 15.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-9, the positioning and gripping device for welding and feeding orthodontic bracket comprises a bracket positioning mechanism and a bracket gripping mechanism which are matched with each other, wherein the bracket positioning mechanism comprises a supporting plate 5, a linear module 7, a base 8 and a positioning steel plate 6, the linear module 7 is fixedly connected to the supporting plate 5, the base 8 is fixedly connected with the positioning steel plate 6, and the base 8 is movably connected with the linear module 7; a plurality of positioning grooves 10 are formed on the positioning steel plate 6, and the positioning grooves 10 comprise a clamping groove 10-1 and a supporting groove 10-2 which are communicated; the bracket grabbing mechanism comprises an air claw 15, a left clamping jaw 11, a right clamping jaw 14 and a baffle plate 12, wherein the left clamping jaw 11 and the right clamping jaw 14 are movably connected with the air claw 15, and the baffle plate 12 is connected to the air claw 15 in a telescopic manner; the left clamping jaw 11 and the right clamping jaw 14 correspond to the clamping groove 10-1, and the baffle plate 12 corresponds to the supporting groove 10-2.
The location steel sheet 6 passes through screw fixed connection in the 8 outsides of base, and location groove 10 is located the 6 tops of location steel sheet, and a plurality of location grooves 10 are arranged along the length direction equidistance at the 6 tops of location steel sheet, and location groove 10 is linked together with the 6 tops of location steel sheet, and just abnormal correction holds in palm 6 tops of groove accessible location steel sheet and places in location groove 10.
The positioning groove 10 is of a T-shaped structure, the clamping groove 10-1 is positioned above the supporting groove 10-2, the supporting groove 10-2 is communicated with the middle part of the lower end of the clamping groove 10-1, the horizontal size of the clamping groove 10-1 is larger than that of the clamping groove 10-1, the left clamping jaw 11 and the right clamping jaw 14 are placed in the clamping groove 10-1, and the baffle 12 is placed in the supporting groove 10-2.
The clamping jaw 11, the right clamping jaw 14 and the baffle 12 can be positioned under the action of the clamping groove 10-1 and the supporting groove 10-2, so that the positioning matching between the bracket positioning mechanism and the bracket grabbing mechanism can be realized.
Be formed with the splint of relative setting on the gas claw 15, left side clamping jaw 11 and the splint inboard of right clamping jaw 14 fixed connection in relative setting, and left side clamping jaw 11 and the inboard wedge that is formed with of right clamping jaw 14, wedge and baffle 12 parallel arrangement, and the outside direction size of wedge along the clamping jaw reduces gradually, the relative wedge that sets up contacts with the outside of just abnormal correction support groove both sides, realize just abnormal centre gripping of correcting the support groove under the effect of wedge, because the structure of wedge, can partially imbed just abnormal correction in the support groove in the centre gripping process of correcting the support groove to just abnormal, thereby realize the stable centre gripping to just abnormal correction support groove.
Baffle 12 is located between left clamping jaw 11 and right clamping jaw 14, and is formed with the baffle base 13 with baffle 12 looks adaptation on the gas claw 15, and baffle 12 and baffle base 13 move and are connected, is equipped with the telescopic link that is connected with baffle 12 in the gas claw 15, and baffle base 13 parcel baffle 12 sets up, and baffle base 13 is used for carrying out the wire to the removal of baffle 12.
A operation method for just abnormal location grabbing device who rescues bearing groove welding material loading, just abnormal correction support groove include just abnormal support groove bottom plate 1, just abnormal support groove part welding seam 2, just abnormal support groove arch wire groove 3 and just abnormal support groove parent 4, just abnormal support groove arch wire groove 3 is formed at just abnormal support groove parent 4, through just abnormal support groove part welding seam 2 welded fastening between just abnormal support groove bottom plate 1 and just abnormal support groove parent 4, includes following step:
a, manufacturing a bracket positioning mechanism and a plurality of bracket grabbing mechanisms, installing the bracket grabbing mechanisms on a mechanical arm, arranging the bracket grabbing mechanisms corresponding to the positioning grooves 10 of the bracket positioning mechanism, setting the number of the bracket grabbing mechanisms according to actual needs, positioning the bracket grabbing mechanisms on the mechanical arm at the same horizontal height, and keeping the bracket grabbing mechanisms on the mechanical arm in a synchronous state all the time to realize synchronous bracket grabbing in the positioning grooves 10 for orthodontic correction.
And B: the orthodontic bracket is placed in the positioning groove 10, the orthodontic bracket parent body 4 is arranged downwards, so that the orthodontic bracket parent body 4 is positioned in the supporting groove 10-2, the height of the orthodontic bracket parent body 4 is larger than the depth of the positioning groove 10, and the baffle 12, the left clamping jaw 11 and the right clamping jaw 14 are ensured to be in contact with the orthodontic bracket parent body 4 in the using process.
And C: the baffle 12 is extended out under the action of the bracket grabbing mechanism, so that the baffle 12 jacks up the orthodontic bracket parent body 4, the bottom of the orthodontic bracket parent body 4 is contacted with the baffle 12 under the action of gravity, and meanwhile, the two sides of the orthodontic bracket parent body 4 are positioned under the action of the supporting groove 10-2.
And D, moving the left clamping jaw 11 and the right clamping jaw 14 to enable the left clamping jaw 11 and the right clamping jaw 14 to clamp the orthodontic bracket parent 4, so as to clamp the orthodontic bracket.
Step E: the baffle 12 is retracted, and the baffle 12 is disengaged from the orthodontic bracket to facilitate movement of the subsequent support arm.
And F, sequentially or simultaneously driving each bracket grabbing mechanism, and moving the mechanical arm to synchronously drive the bracket grabbing mechanisms and the orthodontic correction brackets after clamping is completed.
Step G: and the orthodontic correction bracket is driven to move to the laser welding equipment under the action of the mechanical arm, and welding operation is carried out.
The positioning groove 10 comprises a clamping groove 10-1 and a supporting groove 10-2 which are communicated, and the baffle plate 12 is placed at the bottom of the supporting groove 10-2 of the positioning groove 10 in advance before the bracket positioning mechanism and the bracket grabbing mechanism clamp.
The bracket positioning mechanism and the bracket grabbing mechanism are used for placing the left clamping jaw 11 and the right clamping jaw 14 on the clamping groove 10-1 of the positioning groove 10 in advance before clamping.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the orthodontic bracket comprises terms such as an orthodontic bracket bottom plate 1, an orthodontic bracket part welding seam 2, an orthodontic bracket arch wire groove 3, an orthodontic bracket parent 4, a supporting plate 5, a positioning steel plate 6, a linear module 7, a base 8, a screw 9, a bracket positioning groove 10, a left clamping jaw 11, a baffle 12, a baffle base 13, a right clamping jaw 14, a gas claw 15 and the like, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The positioning and grabbing device for welding and feeding the orthodontic correction bracket comprises a bracket positioning mechanism and a bracket grabbing mechanism which are matched with each other, and is characterized in that the bracket positioning mechanism comprises a supporting plate (5), a linear module (7), a base (8) and a positioning steel plate (6), the linear module (7) is fixedly connected to the supporting plate (5), the base (8) is fixedly connected with the positioning steel plate (6), and the base (8) is movably connected with the linear module (7); a plurality of positioning grooves (10) are formed on the positioning steel plate (6), and the positioning grooves (10) comprise a clamping groove (10-1) and a supporting groove (10-2) which are communicated; the bracket grabbing mechanism comprises an air claw (15), a left clamping jaw (11), a right clamping jaw (14) and a baffle (12), the left clamping jaw (11) and the right clamping jaw (14) are movably connected with the air claw (15), and the baffle (12) is telescopically connected to the air claw (15); the left clamping jaw (11) and the right clamping jaw (14) correspond to the clamping groove (10-1), and the baffle (12) corresponds to the supporting groove (10-2).
2. The positioning and grabbing device for orthodontic bracket welding feeding according to claim 1, wherein the linear module (7) is of a screw-slider structure, the base (8) is connected to the linear module (7) in a threaded manner, and the inner side of the base (8) abuts against the support plate (5).
3. The positioning and grabbing device for orthodontic bracket welding feeding of claim 1, characterized in that the positioning steel plate (6) is fixedly connected to the outer side of the base (8) through screws, the positioning grooves (10) are located at the top of the positioning steel plate (6), and the plurality of positioning grooves (10) are equidistantly arranged along the length direction of the top of the positioning steel plate (6).
4. The positioning and grabbing device for the orthodontic bracket welding feeding according to claim 1 is characterized in that the positioning groove (10) is of a T-shaped structure, the clamping groove (10-1) is positioned above the supporting groove (10-2), the supporting groove (10-2) is communicated with the middle of the lower end of the clamping groove (10-1), and the horizontal dimension of the clamping groove (10-1) is larger than that of the clamping groove (10-1).
5. The positioning and grabbing device for the orthodontic bracket welding feeding according to claim 1, characterized in that the air claw (15) is formed with oppositely arranged splints, the left clamping jaw (11) and the right clamping jaw (14) are fixedly connected to the inner sides of the oppositely arranged splints, and wedge blocks are formed on the inner sides of the left clamping jaw (11) and the right clamping jaw (14).
6. The device for positioning and gripping orthodontic bracket welding and feeding as recited in claim 5, characterized in that the wedge-shaped block is arranged in parallel with the baffle (12) and the size of the wedge-shaped block is gradually reduced along the outward direction of the jaw.
7. The positioning and grabbing device for the orthodontic bracket welding and feeding of claim 1 is characterized in that the baffle (12) is located between the left clamping jaw (11) and the right clamping jaw (14), a baffle base (13) matched with the baffle (12) is formed on the gas claw (15), and the baffle (12) is movably connected with the baffle base (13).
8. A operation method that is used for orthodontic to correct location grabbing device of bracket welding material loading, orthodontic correct the bracket including orthodontic bracket bottom plate (1), orthodontic bracket part welding seam (2), orthodontic bracket arch wire groove (3) and orthodontic bracket parent (4), orthodontic bracket arch wire groove (3) are formed in orthodontic bracket parent (4), between orthodontic bracket bottom plate (1) and orthodontic bracket parent (4) through orthodontic bracket part welding seam (2) welded fastening, its characterized in that, include following step:
a, manufacturing a bracket positioning mechanism and a plurality of bracket grabbing mechanisms, and mounting the bracket grabbing mechanisms on a mechanical arm, wherein the bracket grabbing mechanisms are arranged corresponding to positioning grooves (10) of the bracket positioning mechanism;
and B: placing the orthodontic bracket in the positioning groove (10), and arranging the orthodontic bracket parent body (4) downwards to enable the orthodontic bracket parent body (4) to be positioned in the support groove (10-2);
and C: the baffle (12) is extended out under the action of the bracket grabbing mechanism, so that the baffle (12) jacks up the orthodontic bracket parent body (4);
d, moving the left clamping jaw (11) and the right clamping jaw (14) to enable the left clamping jaw (11) and the right clamping jaw (14) to clamp the orthodontic bracket parent body (4);
step E: a retracting shutter (12);
sequentially or simultaneously driving each bracket grabbing mechanism, and moving the mechanical arm to synchronously drive the bracket grabbing mechanisms and the orthodontic correction brackets after clamping is finished;
step G: and the orthodontic correction bracket is driven to move to the laser welding equipment under the action of the mechanical arm, and welding operation is carried out.
9. The operating method of the positioning and gripping device for the orthodontic bracket welding feeding is characterized in that the positioning groove (10) comprises a clamping groove (10-1) and a supporting groove (10-2) which are communicated, and the baffle (12) is placed at the bottom of the supporting groove (10-2) of the positioning groove (10) in advance by the bracket positioning mechanism and the bracket gripping mechanism before clamping.
10. The operating method of the positioning and gripping device for orthodontic bracket welding and feeding as claimed in claim 9, characterized in that the bracket positioning mechanism and the bracket gripping mechanism are used for placing the left clamping jaw (11) and the right clamping jaw (14) on the clamping groove (10-1) of the positioning groove (10) in advance before clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332298.2A CN114012286B (en) | 2021-11-11 | 2021-11-11 | Positioning and grabbing device for welding and feeding orthodontic bracket and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332298.2A CN114012286B (en) | 2021-11-11 | 2021-11-11 | Positioning and grabbing device for welding and feeding orthodontic bracket and operation method |
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| CN114012286A true CN114012286A (en) | 2022-02-08 |
| CN114012286B CN114012286B (en) | 2023-07-14 |
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| Publication number | Publication date |
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| CN114012286B (en) | 2023-07-14 |
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