CN102380844B - Screwing device for screwing machine of lens tube and lens seat - Google Patents
Screwing device for screwing machine of lens tube and lens seat Download PDFInfo
- Publication number
- CN102380844B CN102380844B CN201010271556.6A CN201010271556A CN102380844B CN 102380844 B CN102380844 B CN 102380844B CN 201010271556 A CN201010271556 A CN 201010271556A CN 102380844 B CN102380844 B CN 102380844B
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- China
- Prior art keywords
- fixture
- screw
- microscope base
- machine
- lens barrel
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Abstract
The invention relates to a screwing device for a screwing machine of a lens tube and a lens seat, which is arranged on a machine table and comprises a torque sensing mechanism and a carrying frame, wherein the torque sensing mechanism is fixedly provided with a machine seat on the machine table and is provided with a movable seat above the machine seat, a clamp group capable of being opened and closed is arranged on the movable seat and is used for clamping the lens seat, in addition, a sensing device is arranged in the machine seat and is used for sensing the torque value of the clamp group, in addition, the carrying frame is fixedly arranged on the machine table and is convexly provided with a carrying and placing part in a position corresponding to a position under the clamp group, and the carrying and placing part is used for carrying and placing the lens seat, so a conveying device drives the lens tube to descend and to be screwed into the lens seat to execute the assembly operation. Therefore, when the lens seat bears the lower pressure of the lens tube and the rotating torque, the lower pressure is directly conducted to the carrying and placing part of the carrying frame, and the clamp group only bears the rotation torque, so the sensor can precisely sense the torque value of the clamp group and can transmit the sensing signal to a central control unit, the central control unit can accurately monitor the rotation torque born by the lens seat, and the monitoring precision and the operation convenience are improved.
Description
Technical field
The torque value that the present invention relates to the accurate sensing fixture of the sensor group of a kind of Ke Shi torsion sensing mechanism, makes central control unit can accurately monitor the rotary torsion that microscope base bears, and then promotes the screw-closure device of monitoring accuracy and operation convenience.
Background technology
Now, the electronic products such as mobile phone, PDA, digital camera and notebook computer dispose pick-up lens mostly, and with the function such as provide photograph, make video recording, this pick-up lens is along with light and handyization of electronic product, and its volume is also increasingly small.Refer to Fig. 1, this phtographic lens 10 includes lens barrel 11 and microscope base 12, and the mounted inside of this lens barrel 11 has eyeglass, and be provided with external thread 111 in outer ring surface, microscope base 12 offers screw 121, screws togather, and then be assembled into a camera lens 10 for the external thread 111 of lens barrel 11.Refer to Fig. 2, Fig. 3, dealer is with the screw-closure device 20 of a kind of lens barrel and microscope base at present, be used for assembling lens barrel 11 and microscope base 12, this screw-closure device 20 is provided with torsion sensing mechanism in a pedestal 21, this torsion sensing mechanism is installed with support 22 on pedestal 21, and in the top of support 22, be equipped with the sliding seat 23 of fine-tuning rotation, the top of this sliding seat 23 is provided with the first fixture 24 and the second fixture 25, this first fixture 24 is fixedly arranged in sliding seat 23, the second 25 of fixtures are driven and are done straight-line displacement by a linear cylinder pressure 26, make the first fixture 24 and the second fixture 25 can clamp microscope base 12 location, separately in support 22, be provided with sensor 27, be used for sensing first, two fixtures 24, the torque value bearing during 25 clamping microscope base 12, therefore, moving the fetching device 31 of material arm 30 can be with moving lens barrel 11 decline and screw in the interior assembling of microscope base 12, so for preventing that microscope base 12 from bearing rotary torsion improperly, can utilize sensor 27 through sliding seat 23 and sensing first, two fixtures 24, the torque value bearing during 25 clamping microscope base 12, and sensing signal is transferred to central control unit (scheming not shown), the torsion being born by central control unit monitoring microscope base 12, when if microscope base 12 bears improperly rotary torsion, central control unit is controlled fetching device 31 and is stopped start, impaired to prevent microscope base 12, yet, due to the first fixture 24 and the second fixture 25 clamping microscope base 12 location, when moving material arm 30 band moving lens barrels 11, decline and screw in and be assembled in microscope base 12 when interior, the first fixture 24 and the second fixture 25 conduct to sliding seat 23 by downforce and rotary torsion simultaneously, and this downforce can affect the torque value that sensor 27 senses, cause central control unit erroneous judgement and cannot accurately monitor the torsion that microscope base 12 bears, and mistake is sent out alarming sound, cause staff screw-on machine must be shut down and inspection machine, cause the disappearance that monitoring accuracy is not good and assembling operation is inconvenient.
Refer to Fig. 4, it is the screw-closure device of another pattern, this screw-closure device is provided with first in fixed base, two fixtures 28, 29, be used for clamping microscope base 12, owing to moving the fetching device 31 of glassware 30, by servo motor (scheming not shown), drive rotation again, and can on servo motor, be used for the torsion that screws of sensing lens barrel 11, this fetching device 31 that moves glassware 30 can be with moving lens barrel 11 to decline and screw in and be assembled in microscope base 12, and with the torque value that screws of servo motor sensing lens barrel 11, and sensing signal is transferred to central control unit (scheming not shown), the torsion that screws by central control unit monitoring lens barrel 11, to prevent that microscope base 12 from bearing rotary torsion improperly, yet, due to the first fixture 28 and the second fixture 29 clamping microscope base 12 location, when moving the fetching device 31 band moving lens barrels 11 of material arm 30, decline and screw in and be assembled in microscope base 12 when interior, the first fixture 28 and the second fixture 29 bear downforce and rotary torsion simultaneously, and this downforce can affect the torque value that servo motor senses, cause central control unit erroneous judgement and cannot accurately monitor the torsion that microscope base 12 bears, and mistake is sent out alarming sound, cause staff screw-on machine must be shut down and inspection machine, cause the disappearance that monitoring accuracy is not good and assembling operation is inconvenient.
Therefore, how to design and a kind ofly can accurately monitor the rotary torsion that microscope base bears, to promote the screw-closure device of monitoring accuracy and operation convenience, be the target of dealer's research and development.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to: the screw-closure device of a kind of lens barrel and microscope base screw-on machine is provided, promotes monitoring accuracy and operation convenience.
For achieving the above object, the technical solution used in the present invention is:
A screw-closure device for lens barrel and microscope base screw-on machine, is disposed on board, it is characterized in that, comprises:
Torsion sensing mechanism: be installed with support on board, the top of support is provided with sliding seat, sliding seat is provided with the fixture group that can open and close, and is used for clamping microscope base, is separately provided with sensor, is used for the torque value of sensing fixture group;
Bolster: be installed on board, and the position below corresponding fixture group is provided with the placing part for bearing microscope base, the downforce while assembling lens barrel to bear microscope base.
Wherein: this screw-closure device is provided with pedestal on board, be used for assembling the support of bolster and torsion sensing mechanism.
Wherein: this torsion sensing mechanism is equiped with sensor in the inside of support.
Wherein: this fixture group is provided with the first fixture and the second fixture, this first fixture offers jaws in end, and be installed in sliding seat, this second fixture offers jaws in the position of corresponding the first fixture jaws, and be assemblied on a shift loader, this shift loader is fixedly arranged in sliding seat, is used for driving relative the first fixture of the second fixture to make linear displacement.
Wherein: this shift loader is linear cylinder pressure.
Wherein: this bolster is provided with transverse panel, the position male and in the corresponding fixture group of transverse panel below is provided with placing part.
Wherein: this bolster is provided with at least one side plate in the bottom surface of transverse panel, and in the position of the corresponding sliding seat of side plate side be provided with the locating part of doing excessive rotation for spacing sliding seat.
Compared with prior art, the advantage that the present invention of employing technique scheme has is:
When microscope base bears the downforce of lens barrel and rotary torsion, downforce can be directly conducted to the placing part of bolster, and make fixture group only bear rotary torsion, to make the accurately torque value of sensing fixture group of sensor, and sensing signal is transferred to central control unit, make central control unit can accurately monitor the rotary torsion that microscope base bears, reach the Practical Benefit that promotes monitoring accuracy and operation convenience.
The fixture assembling of this torsion sensing mechanism is assigned in sliding seat, this bolster is respectively equipped with locating part in the position of the corresponding sliding seat of biside plate side, when fixture group is born improper torsion or sliding seat while being subject to external force collision, two locating parts can spacing sliding seat rotate improperly, reach the Practical Benefit that prevents that torsion sensing mechanism from damaging.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of lens barrel and microscope base;
Fig. 2 is the schematic diagram of existing screw-closure device;
Fig. 3 is the use schematic diagram of existing screw-closure device;
Fig. 4 is the use schematic diagram of existing another screw-closure device;
Fig. 5 is the schematic diagram that screw-closure device of the present invention is disposed at screw-on machine;
Fig. 6 is the schematic diagram of screw-closure device of the present invention;
Fig. 7 is use schematic diagram of the present invention ();
Fig. 8 is use schematic diagram of the present invention (two);
Fig. 9 is the local enlarged diagram of Fig. 8;
Figure 10 is use schematic diagram of the present invention (three);
Figure 10 A is the local enlarged diagram of Figure 10;
Figure 11 is use schematic diagram of the present invention (four);
Figure 12 is use schematic diagram of the present invention (five).
Description of reference numerals: camera lens 10; Lens barrel 11; External thread 111; Microscope base 12; Screw 121; Screw-closure device 20; Pedestal 21; Support 22; Sliding seat 23; The first fixture 24; The second fixture 25; Linear cylinder pressure 26; Sensor 27; The first fixture 28; The second fixture 29; Move material arm 30; Fetching device 31; Board 40; Conveying device 50; The first Material moving device 51; Fetching device 511; Optical ruler 512; The second Material moving device 52; Exchange arm 521; Fetching device 522,523; The first microscope carrier 53; The second microscope carrier 54; Image-taking device 60; CCD61; Screw-closure device 70; Pedestal 71; Support 72; Sliding seat 73; The first fixture 74; Jaws 741; The second fixture 75; Jaws 751; Linear cylinder pressure 76; Sensor 77; Bolster 78; Transverse panel 781; Placing part 782; Side plate 783; Locating part 784; Lens barrel 81; External thread 811; Microscope base 82; Screw 821.
Embodiment
For making your juror do further to understand to the present invention, hereby lift a preferred embodiment and coordinate graphicly, describe in detail as rear:
Refer to Fig. 5, Fig. 6, this lens barrel and microscope base screw-on machine dispose conveying device 50 on board 40, image-taking device 60 and screw-closure device 70, this conveying device 50 is provided with the first Material moving device 51, the second Material moving device 52, the first microscope carrier 53 and the second microscope carrier 54, wherein, this first Material moving device 51 is provided with the fetching device 511 that can do X-Z axial displacement and angle rotation, be used at the first microscope carrier 53 and 70 transfer lens barrels of screw-closure device, another this first Material moving device 51 is provided with optical ruler 512, be used for controlling the assembling degree of depth of lens barrel, this second Material moving device 52 is provided with the exchange arm 521 of rotatable start, and in the both sides of exchange arm 521, be respectively equipped with the fetching device 522 that can do Z-axis direction displacement, 523, this exchange arm 521 can drive two fetching devices 522, 523 rotation switches, be used for picking and placeing microscope base and having assembled the microscope base of lens barrel in screw- closure device 70 and 54 transfers of the second microscope carrier, this first microscope carrier 53 can be done X-Y axial displacement, be used for carrying lens barrel, and be carried to the first Material moving device 51 and image-taking device 60 places, this second microscope carrier 54 can be done X-Y axial displacement, be used for carrying microscope base, and pick and place microscope base and assembled the microscope base of lens barrel for the second Material moving device 52, this image-taking device 60 is provided with the view-finder that can be CCD61, be used for the position, angle of the lens barrel on capture the first microscope carrier 53, and by capture data transmission to central control unit (scheming not shown), make 511 jiaos of position Turning matcheds of fetching device that central control unit can control the first Material moving device 51 in the position, angle of lens barrel, this screw-closure device 70 is equipped with torsion sensing mechanism on board 40, in the present embodiment, on board 40, be installed with pedestal 71, and on pedestal 71, be equipped with torsion sensing mechanism, this torsion sensing mechanism is installed with support 72 on pedestal 71, the top of this support 72 is equiped with the sliding seat 73 of a fine-tuning rotation, the top of this sliding seat 73 is provided with fixture group, this fixture group is provided with the first fixture 74 and the second fixture 75, this first fixture 74 offers jaws 741 in end, and be fixedly arranged in sliding seat 73, this second fixture 75 offers jaws 751 in the position of corresponding the first fixture 74 jaws 741, and be assemblied on a shift loader, this shift loader is fixedly arranged in sliding seat 73, in the present embodiment, this shift loader can be linear cylinder pressure 76, and can drive relative the first fixture 74 of the second fixture 75 to make linear displacement, make the first fixture 74 and the second fixture 75 can clamp microscope base location, separately in the inside of support 72, be provided with sensor 77, this sensor 77 can pass through sliding seat 73 and sensing first, two fixtures 74, the torque value that 75 clamping microscope bases bear, and sensing signal is transferred to central control unit, the fetching device 511 that makes central control unit control the first Material moving device 51 screws start, another this screw-closure device 70 is provided with bolster 78 in board 40, in the present embodiment, in the top of pedestal 71, be installed with bolster 78, this bolster 78 is in corresponding first, two fixtures 74, the position male of 75 belows is provided with placing part, be used for bearing microscope base, in the present embodiment, this bolster 78 is provided with transverse panel 781, and in transverse panel 781 corresponding first, two fixtures 74, the position male of 75 belows is provided with placing part 782, separately in the bottom surface of transverse panel 781, be provided with at least one side plate, and be provided with at least one locating part in the position of the corresponding sliding seat of side plate 73 sides, in the present embodiment, both sides, bottom surface in transverse panel 781 are respectively provided with side plate 783, and be respectively equipped with locating part 784 in the position of the corresponding sliding seat of each side plate 783 73 sides, being used for spacing sliding seat 73 does excessive rotation, to prevent that torsion sensing mechanism from damaging.
Refer to Fig. 7, the first microscope carrier 53 of this conveying device 50 can carry a plurality of lens barrels 81 to image-taking device 60 places, image-taking device 60 with CCD61 to lens barrel 81 captures, and by capture data transmission to central control unit, make the angle bit-by-bit of fetching device 511 of central control unit capable of regulating the first Material moving device 51 in the position, angle of lens barrel 81, afterwards, this first microscope carrier 53 carries a plurality of lens barrels 81 to first Material moving device 51 places again, for fetching device 511, accurately on the first microscope carrier 53, takes out lens barrel 81, refer to Fig. 8, Fig. 9, the fetching device 522 of this second Material moving device 52 can take out microscope base 82 on the second microscope carrier 54, and drive rotation by exchange arm 521, and with another fetching device 523 switches, and microscope base 82 is transferred load to screw-closure device 70 places, and be positioned on the placing part 782 of bolster 78, because the first fixture 74 is fixedly arranged in sliding seat 73, and can be used as standard, make microscope base 82 be placed in jaws 741 inner faces of the first fixture 74, following linear cylinder pressure 76 drives relative the first fixture 74 of the second fixture 75 to make linear displacement, make the jaws 751 clamping microscope bases 82 of the second fixture 75, and then this first fixture 74 and the second fixture 75 can clamp microscope base 82 location, refer to Figure 10, Figure 10 A, the fetching device 511 of this first Material moving device 51 transfers load to screw-closure device 70 places by lens barrel 81, and be with moving lens barrel 81 to do Z-axis direction decline displacement, the first reverse rotation of fetching device 511, make the tooth position of the involutory screw 821 in microscope base 82 in tooth position of the external thread 811 of lens barrel 81, after contraposition, this fetching device 511 is with moving lens barrel 81 to be rotated in the forward again, the external thread 811 of lens barrel 81 is screwed in the screw 821 of microscope base 82, and with optical ruler 512, control the assembling degree of depth of lens barrels 81, due to fetching device 511 band moving lens barrel 81 decline displacements and rotation start, and can make microscope base 82 bear downforce and rotary torsion, so because microscope base 82 is positioned on the placing part 782 of bolster 78, this microscope base 82 can be directly conducted to the downforce of bearing on the placing part 782 of bolster 78, make first, two fixtures 74, 75 only bear rotary torsion, and can make sensor 77 accurately sense first by sliding seat 73, two fixtures 74, 75 torque values that bear, and sensing signal is transferred to central control unit, make central control unit can accurately monitor the rotary torsion that microscope base 82 bears, if the rotary torsion that microscope base 82 bears surpasses default torque value, central control unit can be controlled fetching device 511 and stops start, otherwise, if the rotary torsion that microscope base 82 bears is held in the scope of preset torque value, central control unit can be controlled the normal start of fetching device 511, and then complete the assembling operation of lens barrel 81 and microscope base 82, refer to Figure 11, Figure 12, after assembling operation, this linearity cylinder pressure 76 drives the reverse displacement of the second fixture 75 to reset, make the second fixture 75 depart from microscope base 82, and the location of removing microscope base 82, the fetching device 522 of this second Material moving device 52 takes out the microscope base 82 of having assembled lens barrel 81 on the placing part 782 of bolster 78, then the exchange arm 521 of this second Material moving device 52 drives two fetching devices 522, 523 make rotation switch, make fetching device 522 that the microscope base 82 of assembling lens barrel 81 is placed on the second microscope carrier 54 and is placed, another fetching device 523 is positioned over screw-closure device 70 places by next microscope base 82, with the execution assembling operation that continues.
Accordingly, the torque value of the accurate sensing fixture of the sensor group of screw-closure device Ke Shi torsion sensing of the present invention mechanism, makes central control unit can accurately monitor the rotary torsion that microscope base bears, and promotes monitoring accuracy and operation convenience.
Claims (6)
1. a screw-closure device for lens barrel and microscope base screw-on machine, is disposed on board, it is characterized in that, comprises:
Torsion sensing mechanism: be installed with support on board, the top of support is provided with sliding seat, sliding seat is provided with the fixture group that can open and close, and is used for clamping microscope base, separately in the inside of support, is equiped with sensor, is used for the torque value of sensing fixture group;
Bolster: be installed on board, and the position below corresponding fixture group is provided with the placing part for bearing microscope base, the downforce while assembling lens barrel to bear microscope base.
2. the screw-closure device of lens barrel according to claim 1 and microscope base screw-on machine, is characterized in that: this screw-closure device is provided with pedestal on board, is used for assembling the support of bolster and torsion sensing mechanism.
3. the screw-closure device of lens barrel according to claim 1 and microscope base screw-on machine, it is characterized in that: this fixture group is provided with the first fixture and the second fixture, this first fixture offers jaws in end, and be installed in sliding seat, this second fixture offers jaws in the position of corresponding the first fixture jaws, and be assemblied on a shift loader, this shift loader is fixedly arranged in sliding seat, is used for driving relative the first fixture of the second fixture to make linear displacement.
4. the screw-closure device of lens barrel according to claim 3 and microscope base screw-on machine, is characterized in that: this shift loader is linear cylinder pressure.
5. the screw-closure device of lens barrel according to claim 1 and microscope base screw-on machine, is characterized in that: this bolster is provided with transverse panel, and is provided with placing part in the position male of the corresponding fixture group of transverse panel below.
6. the screw-closure device of lens barrel according to claim 5 and microscope base screw-on machine, it is characterized in that: this bolster is provided with at least one side plate in the bottom surface of transverse panel, and be provided with in the position of the corresponding sliding seat of side plate side the locating part of doing excessive rotation for spacing sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271556.6A CN102380844B (en) | 2010-09-03 | 2010-09-03 | Screwing device for screwing machine of lens tube and lens seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271556.6A CN102380844B (en) | 2010-09-03 | 2010-09-03 | Screwing device for screwing machine of lens tube and lens seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102380844A CN102380844A (en) | 2012-03-21 |
| CN102380844B true CN102380844B (en) | 2014-01-29 |
Family
ID=45820893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010271556.6A Expired - Fee Related CN102380844B (en) | 2010-09-03 | 2010-09-03 | Screwing device for screwing machine of lens tube and lens seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102380844B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723076B (en) * | 2015-03-11 | 2017-06-09 | 中山市宇荣光学元件有限公司 | A kind of macro lens locks machine automatically |
| CN105573044B (en) * | 2015-12-25 | 2018-10-30 | 信利光电股份有限公司 | A kind of screw thread locks method for testing reliability |
| CN108068055B (en) * | 2017-12-29 | 2019-09-20 | 宁波瑞曼特新材料有限公司 | A kind of automatic lock attaching jig of mobile phone camera LENS, locking apparatus and method |
| CN108534941A (en) * | 2018-06-15 | 2018-09-14 | 舜宇光学(中山)有限公司 | A kind of torque detection system |
| CN111922977A (en) * | 2020-08-27 | 2020-11-13 | 宁波丞达精机有限公司 | Be applied to many lens assembly quality of camera |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200531773A (en) * | 2004-03-31 | 2005-10-01 | Synergy Automation Corp | Alignment device for automatic lens barrel assembly machine |
| CN101290385A (en) * | 2007-04-17 | 2008-10-22 | 鸿富锦精密工业（深圳）有限公司 | Lens module group assembling system and method of use thereof |
| CN201211606Y (en) * | 2008-06-27 | 2009-03-25 | 上海汉奇实验设备有限公司 | Digital control fastening torsion machine |
| CN101452100A (en) * | 2007-11-29 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Lens module assembling equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61284336A (en) * | 1985-06-07 | 1986-12-15 | Olympus Optical Co Ltd | Method of inserting lens in lens frame |
| JPS6284938A (en) * | 1985-10-09 | 1987-04-18 | Kazuo Ishihara | Optical lens centering-gluing device |
| KR100609356B1 (en) * | 2005-09-08 | 2006-08-17 | 황의권 | Conclusion of lens and assembly device for mobile phon |
| JP2008287056A (en) * | 2007-05-18 | 2008-11-27 | Olympus Corp | Lens fixing device and lens fixing method |
-
2010
- 2010-09-03 CN CN201010271556.6A patent/CN102380844B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200531773A (en) * | 2004-03-31 | 2005-10-01 | Synergy Automation Corp | Alignment device for automatic lens barrel assembly machine |
| CN101290385A (en) * | 2007-04-17 | 2008-10-22 | 鸿富锦精密工业（深圳）有限公司 | Lens module group assembling system and method of use thereof |
| CN101452100A (en) * | 2007-11-29 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Lens module assembling equipment |
| CN201211606Y (en) * | 2008-06-27 | 2009-03-25 | 上海汉奇实验设备有限公司 | Digital control fastening torsion machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102380844A (en) | 2012-03-21 |
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