CN102901449A - Accurate positioning mechanism applicable to vision measurement of pulling rivet - Google Patents

Accurate positioning mechanism applicable to vision measurement of pulling rivet Download PDF

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Publication number
CN102901449A
CN102901449A CN2012104187713A CN201210418771A CN102901449A CN 102901449 A CN102901449 A CN 102901449A CN 2012104187713 A CN2012104187713 A CN 2012104187713A CN 201210418771 A CN201210418771 A CN 201210418771A CN 102901449 A CN102901449 A CN 102901449A
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CN
China
Prior art keywords
electromagnet
sucker
detent mechanism
slide block
pulling rivet
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CN2012104187713A
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Chinese (zh)
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CN102901449B (en
Inventor
刘知贵
李理
喻琼
廖晓波
张活力
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Southwest Jiaotong University
Southwest University of Science and Technology
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Southwest University of Science and Technology
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Priority to CN201210418771.3A priority Critical patent/CN102901449B/en
Publication of CN102901449A publication Critical patent/CN102901449A/en
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Publication of CN102901449B publication Critical patent/CN102901449B/en
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Abstract

The invention discloses an accurate positioning mechanism applicable to vision measurement of a pulling rivet. An extension type suction cup positioning mechanism of the accurate positioning mechanism is fixedly arranged on a two-way controllable magnetic slide rail mechanism. A positioning block of the extension type suction cup positioning mechanism is connected with a suction cup electromagnet; the pulling rivet is positioned between a lower sliding plate and an upper sliding plate; a flat plate of the two-way controllable magnetic slide rail mechanism is connected with a first electromagnet core; the first electromagnet core is connected with a second electromagnet core; the second electromagnet core is fixedly arranged on a second slide block; a first electromagnet and a second electromagnet are fixedly arranged on an iron plate; a first slide block and the second slide block are arranged on a slide rail; and the slide rail is fixedly arranged on a base. By combining the extension type suction cup positioning mechanism with the two-way controllable magnetic slide rail, the pulling rivet can be vertically and accurately positioned at a specific position so as to improve the accuracy of detection in the vision measurement, realize automation of the detection, improve the production efficiency and reduce the labor intensity.

Description

A kind of precision positioning mechanism that is applicable to the pulling rivet vision measurement
Technical field
The invention belongs to the automation equipment field, relate in particular to a kind of precision positioning mechanism that is applicable to the pulling rivet vision measurement.
Background technology
At present, along with industrial automatization improves constantly, it is important that the industrial products Automatic Measurement Technique also seems day by day.The geometric parameter of screw often must detect to guarantee its quality aborning in real time.Especially pulling rivet class component of machine has stricter requirement.Traditional manual measurement is difficult to satisfy real-time, accurate and stable online detection.Use the precision measurement research and comparison of machine vision extensive, use in a lot of fields.But direct-connected with production line almost is blank in the linear dimension vision-based detection.
Summary of the invention
The object of the invention is to utilize the precision positioning mechanism that is applicable to the pulling rivet vision measurement a kind of, be intended to solve the manual measurement that exists in the pulling rivet production testing and be difficult to satisfy real-time, accurate and stable online detection, and the precision measurement research of machine vision and production line direct-connected almost be blank problem in the linear dimension vision-based detection.
The object of the present invention is to provide a kind of precision positioning mechanism that is applicable to the pulling rivet vision measurement, described detent mechanism comprises extension sucker detent mechanism and round trip controllable magnetic sliding track mechanism; Described extension sucker detent mechanism is fixed in described round trip controllable magnetic sliding track mechanism;
Described extension sucker detent mechanism comprises lower skateboard, upper slide, locating piece, sucker electromagnet, pulling rivet; Locating piece links to each other with the sucker electromagnet, and pulling rivet is between lower skateboard and upper slide;
Described round trip controllable magnetic sliding track mechanism comprises flat board, connecting rod, electromagnet core, clamping plate A, No. two electromagnet inner cores, No. two electromagnet, clamping plate B, the second slide block, pedestal, electromagnet, slide rail, the first slide block; Electromagnet core of dull and stereotyped connection, No. one electromagnet core connects No. two electromagnet cores, and No. two electromagnet core is fixed on the second slide block; An electromagnet and No. two electromagnet are fixed on the iron plate, and the first slide block and the second slide block are installed on the slide rail; Slide rail is fixed on the pedestal.
Further, described locating piece and sucker electromagnet by interference fit in conjunction with the as a whole sucker that namely extends.
Further, described locating piece is the circular arc that head is processed by soft iron material.
Further, the distance of described upper slide and lower skateboard can be regulated.
Further, described locating piece and sucker electromagnet are fixed on the flat board.
Further, described flat board connects an electromagnet core by connecting rod.
Further, a described electromagnet core is connected No. two the electromagnet inner core by clamping plate A with clamping plate B.
Further, a described electromagnet and No. two electromagnet are mutually oppositely fixing.
The precision positioning mechanism that is applicable to the pulling rivet vision measurement among the present invention, extension sucker detent mechanism is combined with round trip controllable magnetic slide rail and can be made pulling rivet vertically be positioned accurately specific position, thereby improved the precision that detects in the vision measurement, and realized the robotization that detects, detection for the pulling rivet of different series, can make fast and adjusting, in the pulling rivet testing process, use locating device of the present invention, improved the utilization factor of equipment, reduce equipment investment, reduce production costs, simplify the production operation operation, improved production efficiency, reduced labour intensity, and simple in structure, easy to operate.
Description of drawings
Fig. 1 is the front view of extension sucker detent mechanism provided by the invention;
Fig. 2 is the structural representation of round trip controllable magnetic sliding track mechanism provided by the invention;
Fig. 3 is the structural representation that is applicable to the precision positioning mechanism of pulling rivet vision measurement provided by the invention.
10, pedestal; 11, lower skateboard; 12, upper slide; 13, locating piece; 14, sucker electromagnet; 15, pulling rivet; 21, flat board; 22, connecting rod; 23, electromagnet core; 24, clamping plate A; 25, No. two electromagnet inner cores; 26, No. two electromagnet; 27, clamping plate B; 28, the second slide block; 29, electromagnet; 210, slide rail; 211, the first slide block.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides a kind of precision positioning mechanism that is applicable to the pulling rivet vision measurement, and described detent mechanism comprises extension sucker detent mechanism and round trip controllable magnetic sliding track mechanism; Extension sucker detent mechanism is fixed in round trip controllable magnetic sliding track mechanism.
As a prioritization scheme of the embodiment of the invention, described extension sucker detent mechanism comprises lower skateboard, upper slide, locating piece, sucker electromagnet, pulling rivet; Locating piece links to each other with the sucker electromagnet, pulling rivet between lower skateboard and upper slide,
As a prioritization scheme of the embodiment of the invention, described locating piece and sucker electromagnet by interference fit in conjunction with the as a whole sucker that namely extends.
As a prioritization scheme of the embodiment of the invention, described locating piece is the circular arc that head is processed by soft iron material.
As a prioritization scheme of the embodiment of the invention, the distance of described upper slide and lower skateboard can be regulated.
As a prioritization scheme of the embodiment of the invention, described round trip controllable magnetic sliding track mechanism comprises flat board, connecting rod, electromagnet core, clamping plate A, No. two electromagnet inner cores, No. two electromagnet, clamping plate B, the second slide block, pedestal, electromagnet, slide rail, the first slide block; Electromagnet core of dull and stereotyped connection, No. one electromagnet core connects No. two electromagnet cores, and No. two electromagnet core is fixed on the second slide block; An electromagnet and No. two electromagnet are fixed on the iron plate, and the first slide block and the second slide block are installed on the slide rail; Slide rail is fixed on the pedestal.
As a prioritization scheme of the embodiment of the invention, described locating piece and sucker electromagnet are fixed on the flat board.
As a prioritization scheme of the embodiment of the invention, described flat board connects an electromagnet core by connecting rod.
As a prioritization scheme of the embodiment of the invention, a described electromagnet core is connected No. two the electromagnet inner core by clamping plate A with clamping plate B.
As a prioritization scheme of the embodiment of the invention, a described electromagnet and No. two electromagnet are mutually oppositely fixing.
Referring to accompanying drawing, a kind of precision positioning mechanism that is applicable to the pulling rivet vision measurement of the present invention is described in further detail.
Circular arc locating piece 13 in the sucker detent mechanism as shown in Figure 1, it is one section circular arc that can adapt to various diameter screws that the head of its locating piece is processed by soft iron material; Locating piece 13 and sucker electromagnet 14 are combined the as a whole sucker that namely extends by interference fit; Lower skateboard 11 and upper slide 12 are adjustable slide plates of adjusting the distance, and for different pulling rivet 15, regulate different distances.When the 14 energising work of sucker electromagnet, locating piece 13 magnetization are tightly held pulling rivet 15, because lower skateboard 11 and the support of upper slide 12 and sucking of locating piece 13, make the pulling rivet 15 of different series by vertical being fixed between lower skateboard 11 and upper slide 12 and the locating piece 13, be applicable to the location of the pulling rivet class component of machine of various models through this locator meams of evidence.
Round trip controllable magnetic sliding track mechanism as shown in Figure 2, dull and stereotyped 21 are fixed on the first slide block 211, link together by connecting rod 22 and an electromagnet core 23 simultaneously, electromagnet core 23 links together by clamping plate A24 and clamping plate B27 and No. two electromagnet inner cores 25, and be fixed on simultaneously on the second slide block 28, an electromagnet 29 and No. two electromagnet 26 oppositely are fixed on the iron plate mutually.When electromagnet 29 an energising action, electromagnet core 23 drives the first slide block 211 and the second slide block 28 past left movement on slide rail 210 toward left movement; On the contrary, when No. two electromagnet 26 energising actions, electromagnet core 25 motion of turning right, drive the first slide block 211 and the second slide block 28 in slide rail 210 motion of turning right, last No. two electromagnet 26 outages, the afterwards respectively action that goes round and begins again of two electromagnet is moved slide block to the left or to the right in electromagnet.The sliding electromagnet stroke is certain, is connected on once when being inverted, and realizes that the slide rail round trip is controlled.
The precision positioning mechanism of pulling rivet vision measurement as shown in Figure 3, by circular arc locating piece 31 and sucker electromagnet 314, be fixed on dull and stereotyped 32, dull and stereotyped 32 are fixed on the slide block 313, link together by connecting rod 33 and an electromagnet core 34 simultaneously, electromagnet core is connected to all by clamping plate A35 and clamping plate B38 and No. two electromagnet inner cores 36, and be fixed on simultaneously on the second slide block 39, an electromagnet 311 and No. two electromagnet 37 of opposite direction are fixed on the iron plate.When electromagnet 311 an energising action, electromagnet core 34 drives the first slide block 313 and the second slide block 39 past left movement on slide rail 312 toward left movement, finally drives the sucker electromagnet toward left movement; With vertical being fixed between slide plate and the locating piece 31 of pulling rivet; On the contrary, when No. two electromagnet 37 energising actions, electromagnet core 36 motion of turning right, drive the first slide block 313 and the second slide block 39 in slide rail 312 motion of turning right, final drive the motion of turning right of sucker electromagnet, pulling rivet is pulled out between the clamping plate, last No. two electromagnet 37 outages, pulling rivet is bled off, the respectively action that two electromagnet go round and begin again, can make pulling rivet vertically be positioned accurately specific position, thereby improve the precision that detects in the vision measurement, and realize the robotization that detects.
The precision positioning mechanism that is applicable to the pulling rivet vision measurement among the present invention, extension sucker detent mechanism is combined with round trip controllable magnetic slide rail and can be made pulling rivet vertically be positioned accurately specific position, thereby improved the precision that detects in the vision measurement, and realized the robotization that detects, detection for the pulling rivet of different series, can make fast and adjusting, in the pulling rivet testing process, use locating device of the present invention, improved the utilization factor of equipment, reduce equipment investment, reduce production costs, simplified the production operation operation, improve production efficiency, reduced labour intensity.And has advantage simple in structure, easy to operate.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a precision positioning mechanism that is applicable to the pulling rivet vision measurement is characterized in that, described detent mechanism comprises on extension sucker detent mechanism and the round trip controllable magnetic sliding track mechanism; Described extension sucker detent mechanism is fixed in described round trip controllable magnetic sliding track mechanism;
Described extension sucker detent mechanism comprises lower skateboard, upper slide, locating piece, sucker electromagnet, pulling rivet; Locating piece links to each other with the sucker electromagnet, and pulling rivet is between lower skateboard and upper slide;
Described round trip controllable magnetic sliding track mechanism comprises flat board, connecting rod, electromagnet core, clamping plate A, No. two electromagnet inner cores, No. two electromagnet, clamping plate B, the second slide block, pedestal, electromagnet, slide rail, the first slide block; Electromagnet core of dull and stereotyped connection, No. one electromagnet core connects No. two electromagnet cores, and No. two electromagnet core is fixed on the second slide block; An electromagnet and No. two electromagnet are fixed on the iron plate, and the first slide block and the second slide block are installed on the slide rail; Slide rail is fixed on the pedestal.
2. extension sucker detent mechanism as claimed in claim 1 is characterized in that, described locating piece and sucker electromagnet by interference fit in conjunction with the as a whole sucker that namely extends.
3. extension sucker detent mechanism as claimed in claim 1 is characterized in that, described locating piece is the circular arc that head is processed by soft iron material.
4. extension sucker detent mechanism as claimed in claim 1 is characterized in that, the distance of described upper slide and lower skateboard can be regulated.
5. extension sucker detent mechanism as claimed in claim 1 is characterized in that.Described locating piece and sucker electromagnet are fixed on the flat board.
6. extension sucker detent mechanism as claimed in claim 1 is characterized in that, described flat board connects an electromagnet core by connecting rod.
7. extension sucker detent mechanism as claimed in claim 1 is characterized in that, a described electromagnet core is connected No. two the electromagnet inner core by clamping plate A with clamping plate B.
8. extension sucker detent mechanism as claimed in claim 1 is characterized in that, a described electromagnet and No. two electromagnet are mutually oppositely fixing.
CN201210418771.3A 2012-10-20 2012-10-20 A kind of precision positioning mechanism being applicable to pulling rivet vision measurement Expired - Fee Related CN102901449B (en)

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Application Number Priority Date Filing Date Title
CN201210418771.3A CN102901449B (en) 2012-10-20 2012-10-20 A kind of precision positioning mechanism being applicable to pulling rivet vision measurement

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CN102901449B CN102901449B (en) 2015-07-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106471331A (en) * 2014-05-06 2017-03-01 布勒特耶自动控制设备有限责任公司 Method for checking rivet
CN108115077A (en) * 2016-11-28 2018-06-05 镇江市丹徒区荣炳欣荣机械厂 A kind of automation riveting device
CN109500567A (en) * 2018-12-24 2019-03-22 宁波沃力弹簧有限公司 A kind of automatic vehicle assembly line trolley with magnetic force adjustment eyelid retractor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201150026Y (en) * 2008-01-25 2008-11-12 夏全保 Magnet traction power mechanism
US20090127279A1 (en) * 2007-11-19 2009-05-21 Electroimpact, Inc. Rivet injector system for an automatic riveting machine
CN102072125A (en) * 2011-01-19 2011-05-25 南京航空航天大学 One-way shape memory effect-based two-way linear driver and method thereof
CN201994886U (en) * 2011-01-19 2011-09-28 王延伟 Reciprocating-type electromagnetic power machine
CN201997990U (en) * 2011-03-18 2011-10-05 东风本田发动机有限公司 Electromagnetic tray conveying mechanism and electromagnetic tray fixing device of electromagnetic tray conveying mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090127279A1 (en) * 2007-11-19 2009-05-21 Electroimpact, Inc. Rivet injector system for an automatic riveting machine
CN201150026Y (en) * 2008-01-25 2008-11-12 夏全保 Magnet traction power mechanism
CN102072125A (en) * 2011-01-19 2011-05-25 南京航空航天大学 One-way shape memory effect-based two-way linear driver and method thereof
CN201994886U (en) * 2011-01-19 2011-09-28 王延伟 Reciprocating-type electromagnetic power machine
CN201997990U (en) * 2011-03-18 2011-10-05 东风本田发动机有限公司 Electromagnetic tray conveying mechanism and electromagnetic tray fixing device of electromagnetic tray conveying mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106471331A (en) * 2014-05-06 2017-03-01 布勒特耶自动控制设备有限责任公司 Method for checking rivet
CN108115077A (en) * 2016-11-28 2018-06-05 镇江市丹徒区荣炳欣荣机械厂 A kind of automation riveting device
CN109500567A (en) * 2018-12-24 2019-03-22 宁波沃力弹簧有限公司 A kind of automatic vehicle assembly line trolley with magnetic force adjustment eyelid retractor

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Granted publication date: 20150729

Termination date: 20171020