CN103471826B - Accurate pipe fitting two-way plug pull out force pick-up unit - Google Patents
Accurate pipe fitting two-way plug pull out force pick-up unit Download PDFInfo
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- CN103471826B CN103471826B CN201310396420.1A CN201310396420A CN103471826B CN 103471826 B CN103471826 B CN 103471826B CN 201310396420 A CN201310396420 A CN 201310396420A CN 103471826 B CN103471826 B CN 103471826B
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- pipe fitting
- slide rest
- pull out
- way plug
- out force
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Abstract
A kind of accurate pipe fitting two-way plug pull out force pick-up unit, the left and right bearing that left and right cam in rotating shaft is close on left and right slide rest is installed, stationary positioned mould and two guide rails on described base plate, two guide rails coordinate with two chutes on left and right slide rest, connecting rod, measuring staff are linked to be entirety by force cell, be arranged on left and right slide rest respectively, connecting rod one termination fixed the work pieces mate on gauge head and positioning module.Because pick-up unit adopts left, right cam is with left, a left side on right slide rest, right bearing cooperation realizes synchronous interaction, and ensure that the lock pin on gauge head directly inserts, extract the accuracy of workpiece and measure stationarity, force cell to be connected with linear bearing by connecting rod makes measured value more accurate, left, right cam is that face cam machining precision is high, whole mechanical actions of this device are only realized by the mechanical linkage of a motor and accurate face cam, structure is simple, greatly reduce useless idle motion and supply delay time, detection per minute 60 workpiece, detect even pace fast, work efficiency is high.
Description
Technical field
The present invention relates to the vitals on a kind of accurate pipe fitting automatic detecting machine, particularly a kind of accurate pipe fitting two-way plug pull out force pick-up unit being applied to docking in the joints of optical fibre.
Background technology
The joints of optical fibre, it is the device carrying out between optical fiber and optical fiber removably connecting, it gets up the docking of two of optical fiber end face precisions, the luminous energy exported to make launching fiber can be coupled to greatest extent to receive in optical fiber and go, and make get involved optical link due to it and reduce to minimum to the impact that system causes, and its core part: porcelain bushing is the most important part of the ultraprecise joints of optical fibre slitless connection of guarantee two, the allowable tolerance in porcelain bushing endoporus aperture only has 2 microns, if processing error a little, the transmission performance of two docking Fiber connection will be had a greatly reduced quality.But current existing porcelain bushing manufacturing enterprise many employings manual detection, not only production efficiency is not high, accuracy of detection and consistance are all undesirable, and the hole size detection means of routine to realize high precision like this and large batch of detection, the key factor of this joints of optical fibre quality that has also been very big restricted influence and stability thereof.
Number of patent application CN201120414778.9 " automatic detection device for bidirectional drawing force of ceramic casing pipe " replaces manual detection though also provide a kind of detection with machine, improve production testing efficiency, but its detection speed is fast not enough, detects stability, accuracy of detection is high not enough.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of accurate pipe fitting two-way plug pull out force pick-up unit, replace manual detection with machine, not only detection speed is fast, work efficiency is high, and accuracy of detection is high, good stability, better can ensure the pairing assembling of testing product, guarantee the high-quality of product.
The present invention's adopted technical scheme that solves the problem is: accurate pipe fitting two-way plug pull out force pick-up unit, comprise installation back up pad on the table, base plate, motor, motor is connected with the power wheel in rotating shaft by travelling belt, rotating shaft connects on the supporting plate, a left side in described rotating shaft, right cam is close to a left side, a left side on right slide rest, right bearing is installed, stationary positioned mould and two guide rails on described base plate, two guide rails are with left, two chutes on right slide rest coordinate, connecting rod, measuring staff is linked to be entirety by force cell, be arranged on a left side respectively, on right slide rest, one termination of described connecting rod is fixed the work pieces mate on gauge head and positioning module.
Compared with prior art, the invention has the advantages that: 1: because pick-up unit adopts the combination of rotating shaft, face cam and accurate slide rest, both achieved the synchronous interaction function of accurate engagement, and also more can ensure that lock pin inserted the stationarity of force value when accuracy when extracting workpiece and instrument detect; 2: force cell adopts connecting rod and linear bearing to coordinate, at utmost can reduce the impact of other factors on force measurement, make to measure force value more accurate, 3: when gauge head inserts, rely on the pressure of regulating spring, when can ensure to insert, the stressed of force cell is controlled in range ability, avoids causing force cell damage and affect accuracy of detection and stability; 4. all mechanical action is only realized by the mechanical linkage of a motor and accurate face cam, therefore greatly reduces useless idle motion and time to be expected, therefore detects even pace fast, per minutely can check 60 workpiece, and work efficiency is higher.
Accompanying drawing explanation
Fig. 1, structural representation of the present invention (as-drawn).
The enlarged drawing (insert state) of Fig. 2, gauge head.
The enlarged drawing (as-drawn) of Fig. 3, gauge head.
A-A view of Fig. 4, Fig. 1.
The stereographic map of Fig. 5, right cam.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
The upper surface both sides of worktable 1 are screwed the back up pad 3 with seat, are provided with self-aligning bearing 4 in seat, and rotating shaft 5 two ends are arranged in self-aligning bearing 4 endoporus through back up pad 3, are convenient to the rotation automatically adjusting rotating shaft.Two back up pad upper ends are provided with adjuster bar 7; the end of adjuster bar is connected with one end of spring 8; the other end of spring 8 is arranged in the blind hole on left and right slide rest 9,23 1 sidewall respectively; the degree of tightness of regulating spring 8 is carried out with adjuster bar 7; unimpededly resistance is not suppressed, for the protection of the normal work of force cell 12 to ensure that left and right slide rest 9,23 moves.
Worktable 1 lower surface is screwed motor 29, and motor shaft is connected upper and lower synchronous pulley 26,28 with key respectively with in rotating shaft, and upper and lower synchronous pulley 26,28 links into an integrated entity again by Timing Belt 27.
Left and right cam 2,25 is symmetrical, identical face cam, its one end is the stepped cylindrical shape that periphery has mounting hole, the other end is the workplace of cam, workplace realizes different operating stroke by each anglec of rotation and designs, workplace is continuously wavy surface that is round and smooth, the regular change of thickness, be fixedly mounted on the two ends of rotating shaft 5 with screw by mounting hole, as shown in Figure 5, and be close to left and right bearing 6,24 install rotate with rotating shaft.
Left and right bearing 6,24 identical, be connected on left and right slide rest 9,23 lower surface with screw respectively.
One termination of measuring staff 10 connects the control hand wheel regulating measuring staff position, the measuring staff 10 of two connecting rods 17, band control hand wheel is connected into entirety by two force cells 12 respectively, one end of two connecting rods 17 is horizontally through the through hole on the right side, left and right slide rest 9,23 upper end, left side wall respectively, linear bearing 14 is connected in through hole, and be connected with connecting rod, be convenient to connecting rod and slide in left and right slide rest.。
A termination of two connecting rods 17 fixedly has flexible concentric chuck 18, fixing lock pin 20 in the middle of concentric chuck, more concentric chuck locking is formed gauge head by external application set nut 19
The set lever 11 of locking measuring staff is installed in the upper surface through hole of left and right slide rest, and measuring staff can only be moved in parallel and can not rotate in left and right.
Left and right slide rest 9,23 lower surface, side has on chute 15, coordinates respectively with the guide rail 13 be fixed on base plate 16.
The workpiece 21 precision component joints of optical fibre to be measured are arranged in the groove of positioning module 22 upper surface, and positioning module 22 is screwed on base plate 16.
During use, motor 29 of connecting with the mains rotates, rotating shaft 5 is driven to rotate by Timing Belt 28, up and down synchronous pulley 26,28, the left and right cam 2,25 be connected in rotating shaft 5 rotates with rotating shaft 5, round corrugated end face because of left and right cam is close to left and right bearing 6,24 all the time, and drives left and right bearing to rotate.When left and right cam forwards axial width maximum to, then left and right bearing is pushed to farthest outwardly facing reverse direction by left and right cam, namely being rotated by left and right bearing drives left and right slide rest to move horizontally, thus the lock pin 20 on gauge head is drawn back, and pull out from the through hole of workpiece 21, as shown in Figure 1, Figure 3.
If after left and right cam is rotated further 180 degree, forward the minimum place of axial location thickness to and be close to left and right bearing, at this moment left and right bearing moves towards interior direction, namely left and right slide rest inward direction is driven to move, the lock pin 20 on two gauge heads is made to move forward and insert the endoporus of workpiece 21, as shown in Figure 2.
By standard-sized lubricious ceramic lock pin 20, after inserting the endoporus of precision component workpiece, motion is extracted by means of constant speed and machinery insertion stably, by force cell, the contact engaging and separating force data detected are sent to numerical control display, gone out to detect data by display simultaneous display, be convenient to the grouping judging the whether qualified of workpiece or carry out precision grade again, to adapt to the requirement of different fiber connector.
The adjuster bar 7 on rotatable both sides, regulates the position of left and right slide rest 9,23 respectively, avoids mismate between left and right bearing and left and right cam, and because of the change of gauge head, connecting rod, measuring staff position, causes the damage of force cell 12.
Claims (8)
1. an accurate pipe fitting two-way plug pull out force pick-up unit, comprises the back up pad (3) be arranged on worktable (1), base plate (16), motor (29), motor (29) is connected with the power wheel in rotating shaft (5) by travelling belt, and rotating shaft (5) is connected in back up pad (3), it is characterized in that the left side in described rotating shaft (5), right cam (2, 25) left side is close to, right slide rest (9, 23) left side on, right bearing (6, 24) install, the upper stationary positioned mould (22) of described base plate (16) and two guide rails (13), two guide rails (13) are with left, right slide rest (9, 23) two chutes (15) on coordinate, connecting rod (17), measuring staff (10) is linked to be entirety by force cell (12), is arranged on a left side respectively, on right slide rest, a termination of described connecting rod (17) is fixed gauge head and coordinate with the workpiece (21) on positioning module (22), a described left side, right cam (2, 25) be symmetrical, identical face cam, is close to a described left side all the time, right bearing (6, 24).
2. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, it is characterized in that described left and right cam (2,25) its one end is the stepped cylindrical shape that periphery has mounting hole, the other end is the workplace of cam, workplace is continuously wavy surface that is round and smooth, the regular change of thickness, is fixedly mounted on the two ends of rotating shaft (5) by mounting hole with screw.
3. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, it is characterized in that described gauge head has flexible concentric chuck (18) by the termination internal fixtion in connecting rod (17) one end, fixing lock pin (20) in the middle of concentric chuck, more concentric chuck locking forms by external application set nut (19).
4. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, it is characterized in that the upper end of two described back up pads (3) is provided with adjuster bar (7), the end of adjuster bar is connected with one end of spring (8), and the other end of spring (8) is arranged in the blind hole on left and right slide rest (9, a 23) sidewall respectively.
5. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, is characterized in that described left and right bearing (6,24) is identical and is connected on left and right slide rest (9,23) lower surface with screw respectively.
6. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, the termination that it is characterized in that described measuring staff (10) connects the control hand wheel regulating measuring staff position, the set lever (11) of locking measuring staff is installed in the upper surface through hole of left and right slide rest (9,23).
7. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, is characterized in that the right side, described left and right slide rest (9,23) upper end, left side wall have through hole, is connected with linear bearing (14) and is connected with connecting rod (17) in through hole.
8. accurate pipe fitting two-way plug pull out force pick-up unit according to claim 1, is characterized in that described travelling belt is Timing Belt (27), and power wheel is upper and lower synchronous pulley (26,28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396420.1A CN103471826B (en) | 2013-09-04 | 2013-09-04 | Accurate pipe fitting two-way plug pull out force pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396420.1A CN103471826B (en) | 2013-09-04 | 2013-09-04 | Accurate pipe fitting two-way plug pull out force pick-up unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471826A CN103471826A (en) | 2013-12-25 |
| CN103471826B true CN103471826B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310396420.1A Expired - Fee Related CN103471826B (en) | 2013-09-04 | 2013-09-04 | Accurate pipe fitting two-way plug pull out force pick-up unit |
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| CN (1) | CN103471826B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6965180B2 (en) * | 2018-02-20 | 2021-11-10 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Stud pin pull-out load measuring device |
| CN110107674B (en) * | 2019-06-05 | 2024-03-01 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Double-sided cam mechanism |
| CN111089713A (en) * | 2019-12-12 | 2020-05-01 | 江苏大学 | Insertion and extraction force detection device and method for double-head jack |
| CN112378636B (en) * | 2020-11-13 | 2023-04-07 | 四川光恒通信技术有限公司 | Optical device ferrule pull-out force testing device and method |
| CN117490900B (en) * | 2023-11-06 | 2024-04-26 | 金华市丰硕化妆用品有限公司 | Cosmetic brush withdrawal force testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417186Y (en) * | 2009-06-17 | 2010-03-03 | 深圳市光网科技有限公司 | Automatic test instrument for extraction and insertion force of ceramic sleeve on optical fiber component |
| CN102262046A (en) * | 2011-04-22 | 2011-11-30 | 北京邮电大学 | Method and device for testing service life of connector |
| CN102426144A (en) * | 2011-10-27 | 2012-04-25 | 深圳职业技术学院 | Automatic detection machine for bidirectional drawing force of precision sleeve |
| CN102962212A (en) * | 2012-11-26 | 2013-03-13 | 浙江理工大学 | Special ceramic bushing insertion/extraction force automatic detection sorter and using method thereof |
| CN203455161U (en) * | 2013-09-04 | 2014-02-26 | 黄津 | Precision pipe fitting bidirectional insertion and extraction force detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1131568A (en) * | 1997-07-11 | 1999-02-02 | Furukawa Electric Co Ltd:The | Female terminal fitting force inspection jig |
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2013
- 2013-09-04 CN CN201310396420.1A patent/CN103471826B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417186Y (en) * | 2009-06-17 | 2010-03-03 | 深圳市光网科技有限公司 | Automatic test instrument for extraction and insertion force of ceramic sleeve on optical fiber component |
| CN102262046A (en) * | 2011-04-22 | 2011-11-30 | 北京邮电大学 | Method and device for testing service life of connector |
| CN102426144A (en) * | 2011-10-27 | 2012-04-25 | 深圳职业技术学院 | Automatic detection machine for bidirectional drawing force of precision sleeve |
| CN102962212A (en) * | 2012-11-26 | 2013-03-13 | 浙江理工大学 | Special ceramic bushing insertion/extraction force automatic detection sorter and using method thereof |
| CN203455161U (en) * | 2013-09-04 | 2014-02-26 | 黄津 | Precision pipe fitting bidirectional insertion and extraction force detection device |
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| CN103471826A (en) | 2013-12-25 |
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