CN112378636B - Optical device ferrule pull-out force testing device and method - Google Patents
Optical device ferrule pull-out force testing device and method Download PDFInfo
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- CN112378636B CN112378636B CN202011274839.6A CN202011274839A CN112378636B CN 112378636 B CN112378636 B CN 112378636B CN 202011274839 A CN202011274839 A CN 202011274839A CN 112378636 B CN112378636 B CN 112378636B
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- ferrule
- sliding table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a device and a method for testing the drawing force of an optical device ferrule sleeve, wherein the testing device comprises a reference bottom plate, a manual fine adjustment sliding table and a magnetic coupling type guide rod cylinder, wherein the manual fine adjustment sliding table and the magnetic coupling type guide rod cylinder are arranged on the reference bottom plate; a tension sensor is arranged on the manual fine adjustment sliding table, a product fixing tool is arranged on the tension sensor, and a standard ceramic ferrule is placed on the product fixing tool; a second mounting plate is arranged on a moving block of the magnetic coupling type guide rod cylinder, a stepping linear sliding table is arranged on the second mounting plate, a first mounting plate is arranged on the stepping linear sliding table, a CKD parallel clamping jaw is arranged on the first mounting plate, and a V-shaped clamping structure is arranged on the CKD parallel clamping jaw. The invention can easily clamp and finish the product position fixation, quickly test the drawing force, avoid frequently inserting and pulling out damaged end faces to scrap products, improve the test precision by 60 percent and improve the whole drawing force test efficiency by 50 percent.
Description
Technical Field
The invention relates to a device and a method for testing the drawing force of an optical device ferrule sleeve.
Background
In the optical communication industry, the packaging of a transmitting end product mainly comprises a pigtail type and a plug-in type. The transmitting end is welded and fixed with the passive component and the shell or the adjusting ring through a coupling tail fiber type component or a plug-in type component by a laser welding machine. The existing drawing force test tool is to sleeve a product ferrule assembly into a standard ceramic ferrule, then add a certain weight to a standard ceramic ferrule base, hold the product by hand and lift the product upwards, observe whether the standard ceramic ferrule exits or not, if not, continue to add the weight (with 10g as the minimum unit) until the standard ceramic ferrule exits, and calculate the weight of the weight, which is the drawing force of the ferrule assembly. A schematic diagram of which is shown in fig. 1. One piece is worked at every turn in design like this, and frequent addition and subtraction weight influences efficiency, and staff manual operation has the error, influences the accuracy of drawing force. The conditions of poor power stability and the like can occur when the drawing force of the plug-in component is too large or too small.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a device and a method for testing the drawing force of an optical device ferrule sleeve.
The technical scheme adopted by the invention is as follows: an optical device ferrule pull-out force testing device comprises a reference bottom plate, a manual fine adjustment sliding table and a magnetic coupling type guide rod cylinder, wherein the manual fine adjustment sliding table and the magnetic coupling type guide rod cylinder are arranged on the reference bottom plate; a tension sensor is arranged on the manual fine adjustment sliding table, a product fixing tool is arranged on the tension sensor, and a standard ceramic ferrule is placed on the product fixing tool; the magnetic coupling type guide rod air cylinder is characterized in that a second mounting plate is arranged on a moving block of the magnetic coupling type guide rod air cylinder, a stepping linear sliding table is arranged on the second mounting plate, a first mounting plate is arranged on the stepping linear sliding table, a CKD parallel clamping jaw is arranged on the first mounting plate, and a V-shaped clamping structure is arranged on the CKD parallel clamping jaw.
The invention also provides a method for testing the drawing force of the optical device ferrule sleeve, which comprises the following steps:
step one, mounting a testing device and a product to be tested
Inserting the standard ceramic ferrule into a ferrule sleeve of a product to be tested and horizontally placing the ferrule sleeve into a product fixing tool to ensure that the maximum disc end surface of the ferrule sleeve is close to a limiting surface of the product fixing tool; meanwhile, the parallel jack catch of the CKD and the stepping linear sliding table are kept horizontal, the V-shaped clamp structure and the product fixing tool are kept parallel, the center of the V-shaped clamp structure is concentric with the standard ceramic ferrule during working, and a gap of more than 1mm is reserved between the folded V-shaped clamp and an R1.25mm circle of the standard ceramic ferrule;
step two, when a test is started, firstly enabling the CKD parallel clamping jaws to be in an open state, enabling the magnetic coupling type guide rod cylinder to rapidly move to a working position from a waiting position, enabling the stepping linear sliding table to move to a set stop position from the waiting position, then enabling the CKD parallel clamping jaws to be closed, enabling the V-shaped clamp structure to be kept on a circle of R1.25mm of the standard ceramic ferrule, enabling the inner surface of the V-shaped clamp to parallelly contact the end face of a R2 circle of the standard ceramic ferrule and to move backwards at a constant speed of 80mm/min, enabling the tension sensor to output detected pulling force to a human-computer interface to display, and enabling the CKD parallel clamping jaws to open after the standard ceramic ferrule exits the ferrule;
step three, reading the maximum force displayed on the human-computer interface in the moving process as the detected drawing force, and meanwhile judging whether the detected drawing force is in a preset range and prompting whether the detected drawing force is qualified;
and step four, moving the stepping linear sliding table back to the waiting position, returning the magnetic coupling type guide rod cylinder to the waiting position, checking the state of the sensor to confirm the completion of the one-time drawing force test.
Compared with the prior art, the invention has the positive effects that: the invention can easily clamp and finish the position fixation of a product, quickly test the drawing force, avoid frequent insertion and pulling to damage the end face and scrap the product and save time; the invention can ensure that the magnitude of the drawing force can be accurately measured at a constant speed by using the high-precision tension sensor and the stepping electric sliding table, the test precision is improved by 60 percent, and the whole drawing force test efficiency is improved by 50 percent. The method has the following specific advantages:
(1) After a product is once fixed to the tool in the prior art, the user can manually take the observation weight to insert and extract the product once without dropping, add the weight again to perform the next test, and if the inserting and extracting times are too many, the end face of the product can be influenced. According to the invention, a product is placed and clamped by the parallel clamping jaws, and the electric sliding table moves backwards at a constant speed and is pulled out at one time, so that the force test can be completed with minimum influence on the end surface of the product, and the loading and unloading time is saved.
(2) The weight of a product in the background art for the drawing force test is 100g;50g of the total weight of the mixture; 20g of the total weight of the mixture; 10g, the minimum error is also 10g in the test process, and the product is not lifted up to a constant speed by hand, so that the test precision is influenced. The high-precision tension sensor outputs the minimum force of 0.5g and the pulling force of the sliding table which is tested at one time when the sliding table moves at a constant speed is more accurate. And manual participation is avoided, and the drawing force testing quality is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a conventional drawing force test method;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a connection structure of the high-precision tension sensor and the product fixing tool;
FIG. 4 is a top view of a high-precision tension sensor, a product fixing tool, and a standard ferrule-based connection structure;
FIG. 5 is a schematic view of a connection structure of a standard ferrule and V-shaped clip structure;
figure 6 is a schematic diagram of a standard ferrule.
Detailed Description
An optical device ferrule pull-out force testing apparatus, as shown in fig. 2, includes: manual fine setting slip table 1, high accuracy tension sensor 2, fixed frock 3 of product, standard pottery lock pin 4, V clamp structure 5, the parallel jack catch 6 of CKD, first mounting panel 7, step-by-step electronic slip table 8, second mounting panel 9, magnetic coupling formula guide arm cylinder 10, reference bottom plate 11, human-computer interface 12 etc. wherein:
the benchmark bottom plate 11 is as the benchmark, with manual fine setting slip table 1 through screw horizontal installation on benchmark bottom plate 11, the parallel base of high accuracy tension sensor 2 just crosses the frock center and fixes on the connecting piece of manual fine setting slip table 1, and fixed frock 3 of product passes through the spacing groove card on high accuracy tension sensor 2, fastens with the screw, as shown in fig. 3. The standard ferrule 4 is inserted into a product and horizontally placed in the product holding fixture 3 as shown in fig. 4. The magnetic coupling type guide bar cylinder 10 is parallel to the reference base plate 11 and perpendicular to the short side of the reference base plate 11. The second mounting plate 9 is fixed on the moving block of the magnetic coupling type guide rod cylinder 10 by a positioning pin and is fastened by a screw. The short side of the stepping linear sliding table 8 vertical to the reference bottom plate 11 is fastened on the second mounting plate 9 through screws. Parallel jack catch 6 of CKD fixes on step-by-step sharp slip table 8 (slip table precision 1 um) through first mounting panel 7, and parallel jack catch 6 keeps the level with sharp slip table 8. The V-shaped clamp structure 5 is in clearance fit with the parallel claws of the parallel claw cylinder through the limiting grooves, keeps parallel with the product fixing tool 3, and also ensures that the center of the V-shaped clamp is concentric with the standard ceramic ferrule when working, as shown in figure 5, if the center is not in, the V-shaped clamp structure is finely adjusted left and right through manually displacing the sliding table 1. After the V-shaped clamp is folded, the R1.25mm circle of the standard ceramic ferrule cannot be locked, a gap of more than 1mm must be reserved, and only vertical backward force is ensured during working. The human-machine interface 12 is mounted on the sheet metal part of the reference base plate at 60 °. Therefore, the overall efficiency and quality are improved by adopting the machine test, and excessive human participation is avoided.
The invention also provides a method for testing the pulling force of the optical device ferrule sleeve, which comprises the following steps:
and inserting the standard ceramic ferrule 4 into a ferrule sleeve of a product and placing the ferrule sleeve into the product fixing tool 3, wherein the maximum disc end face of the ferrule sleeve abuts against the limiting face of the product fixing tool, as shown in fig. 4. Clicking a start button, detecting the state (opening or closing) of a sensor by the parallel clamping jaws 6, judging the clamping jaws to be opened later, quickly moving the magnetic coupling type guide rod cylinder 10 to a working position from a waiting position, moving the stepping electric sliding table 8 to a set stop position from the waiting position, closing the parallel clamping jaws 6 to enable the V-shaped clamp structure 5 to be kept on a circle of R1.25mm of the standard ceramic ferrule, as shown in fig. 6, enabling the inner surface of the V-shaped clamp to be in parallel contact with the end face of a circle of R2 of the standard ceramic ferrule, moving backwards at a constant speed of 80mm/min, and simultaneously detecting the force of how many newtons the high-precision tension sensor 2 outputs. When the standard ceramic ferrule exits the ferrule sleeve, the parallel claws are opened, the maximum force in the movement is read and displayed on the human-computer interface 12, and whether the maximum force is within a preset range or not is judged and whether the maximum force is qualified or not is prompted. The stepping electric sliding table 8 moves back to the waiting position, the magnetic coupling type guide rod air cylinder 10 returns to the waiting position to check the state of the sensor and confirm the sensor in place, and one-time drawing force test is completed.
Claims (8)
1. A method for testing the drawing force of an optical device ferrule sleeve is characterized in that: the testing device comprises a reference bottom plate, and a manual fine adjustment sliding table and a magnetic coupling type guide rod cylinder which are arranged on the reference bottom plate; a tension sensor is arranged on the manual fine adjustment sliding table, a product fixing tool is arranged on the tension sensor, and a standard ceramic ferrule is placed on the product fixing tool; a second mounting plate is arranged on a moving block of the magnetic coupling type guide rod cylinder, a stepping linear sliding table is arranged on the second mounting plate, a first mounting plate is arranged on the stepping linear sliding table, a CKD parallel clamping jaw is arranged on the first mounting plate, and a V-shaped clamp structure is arranged on the CKD parallel clamping jaw; the method comprises the following steps:
step one, mounting a testing device and a product to be tested
Inserting the standard ceramic ferrule into a ferrule sleeve of a product to be tested and horizontally placing the ferrule sleeve into a product fixing tool to ensure that the maximum disc end surface of the ferrule sleeve is close to a limiting surface of the product fixing tool; meanwhile, the parallel jack catch of the CKD and the stepping linear sliding table are kept horizontal, the V-shaped clamp structure and the product fixing tool are kept parallel, the center of the V-shaped clamp structure is concentric with the standard ceramic ferrule during working, and a gap of more than 1mm is reserved between the folded V-shaped clamp and an R1.25mm circle of the standard ceramic ferrule;
step two, when testing is started, firstly enabling the CKD parallel clamping jaws to be in an open state, enabling the magnetic coupling type guide rod cylinder to rapidly move to a working position from a waiting position, enabling the stepping linear sliding table to move to a set stop position from the waiting position, then enabling the CKD parallel clamping jaws to be closed, enabling the V-shaped clamp structure to be kept on a circle of R1.25mm of the standard ceramic ferrule, enabling the inner surface of the V-shaped clamp to parallelly contact with the end face of a circle of R2 of the standard ceramic ferrule and to move backwards at a constant speed of 80mm/min, meanwhile, enabling a tension sensor to output detected pulling force to a human-computer interface to display, and enabling the CKD parallel clamping jaws to open after the standard ceramic ferrule exits from a ferrule;
step three, reading the maximum force displayed by the human-computer interface in the moving process as the detected drawing force, and meanwhile judging whether the detected drawing force is in a preset range and prompting whether the detected drawing force is qualified;
and step four, moving the stepping linear sliding table back to the waiting position, returning the magnetic coupling type guide rod cylinder to the waiting position, checking the state of the tension sensor to confirm the completion of the one-time drawing force test.
2. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the tension sensor is parallel to the reference bottom plate and fixed on the connecting piece of the manual fine adjustment sliding table through the center of the product fixing tool.
3. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the product fixing tool is provided with a limiting groove, and the product fixing tool is clamped on the high-precision tension sensor through the limiting groove and is fastened by screws.
4. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the magnetic coupling type guide rod cylinder is parallel to the reference bottom plate and is perpendicular to the short edge of the reference bottom plate.
5. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the stepping linear sliding table is perpendicular to the short edge of the reference bottom plate and is fastened on the second mounting plate through screws.
6. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the standard ceramic ferrule is horizontally placed in a product fixing tool, and the parallel jack catch of the CKD and the stepping linear sliding table are kept horizontal.
7. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: the V-shaped clamp structure is in clearance fit with the parallel claws of the CKD parallel claws through the limiting grooves and is parallel to the product fixing tool, and the center of the V-shaped clamp structure is concentric with the standard ceramic ferrule during working.
8. The method for testing the drawing force of the optical device ferrule according to claim 1, wherein: if the center of the V-shaped clamp structure is not concentric with the standard ceramic ferrule, the sliding table is finely adjusted left and right manually to ensure that the two are concentric.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011274839.6A CN112378636B (en) | 2020-11-13 | 2020-11-13 | Optical device ferrule pull-out force testing device and method |
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| CN202011274839.6A CN112378636B (en) | 2020-11-13 | 2020-11-13 | Optical device ferrule pull-out force testing device and method |
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| CN112378636A CN112378636A (en) | 2021-02-19 |
| CN112378636B true CN112378636B (en) | 2023-04-07 |
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| CN114062121B (en) * | 2021-11-19 | 2024-03-08 | 东莞高美玩具有限公司 | Quality detection device and detection method for toy production |
| CN114235602B (en) * | 2021-12-06 | 2024-06-18 | 四川光恒通信技术有限公司 | Shear force testing device and method for false product |
| CN114111508A (en) * | 2021-12-10 | 2022-03-01 | 西安艾力特电子实业有限公司 | Blind mating interconnection system testing device and testing method |
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| CN202305332U (en) * | 2011-10-27 | 2012-07-04 | 深圳职业技术学院 | Automatic detection device for bidirectional drawing force of ceramic casing pipe |
| CN203414217U (en) * | 2013-08-02 | 2014-01-29 | 上海飞尔汽配有限公司 | Rapid detection tool for insertion force of headrest |
| CN103471826B (en) * | 2013-09-04 | 2016-03-09 | 黄津 | Accurate pipe fitting two-way plug pull out force pick-up unit |
| CN104111134B (en) * | 2014-06-27 | 2016-08-24 | 深圳职业技术学院 | Pulling capacity detector and method of testing thereof |
| CN206847928U (en) * | 2017-06-19 | 2018-01-05 | 四川飞普科技有限公司 | A kind of equipment for ceramic ring durability test |
| CN207180922U (en) * | 2017-09-22 | 2018-04-03 | 深圳华钛自动化科技有限公司 | A kind of adapter pulling capacity detection device |
| CN207703623U (en) * | 2018-01-04 | 2018-08-07 | 娄底市海天特种陶瓷有限公司 | Ceramic-to-metal seal tensile strength test fixture |
| CN210719958U (en) * | 2019-09-17 | 2020-06-09 | 德赐(无锡)线束系统有限公司 | Wire harness tension detection device |
| CN111207861B (en) * | 2020-04-21 | 2020-08-04 | 北京特思迪设备制造有限公司 | Tie rifle pulling force and detect machine |
| CN213337140U (en) * | 2020-11-13 | 2021-06-01 | 四川光恒通信技术有限公司 | Optical device ferrule pull-out force testing device |
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