CN203936524U - Hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag - Google Patents
Hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag Download PDFInfo
- Publication number
- CN203936524U CN203936524U CN201420205658.1U CN201420205658U CN203936524U CN 203936524 U CN203936524 U CN 203936524U CN 201420205658 U CN201420205658 U CN 201420205658U CN 203936524 U CN203936524 U CN 203936524U
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- China
- Prior art keywords
- hold down
- adjustable ring
- down gag
- arm
- compressing member
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- Expired - Lifetime
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- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 230000003287 optical effect Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 239000013307 optical fiber Substances 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 20
- 238000003466 welding Methods 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Abstract
The utility model belongs to optical device automatic coupling welding technology field, relate in particular to a kind of hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag, solve in prior art, be coupled and aligned after hand-held tweezers adjustable ring be fixed on to tube core cover with laser weld adjustable ring, cause the technical problem that operating efficiency is low and finished product same effect is poor.Driving mechanism can be along the axial output displacement of adjustable ring, when photoelectric device coupling value reaches claimed range, driving mechanism is by reception program instruction, driving mechanism drives the compressing member with two abutment arms, compressing member is pressed on tube core by adjustable ring and puts, carry out again the welding of adjustable ring, realize the automation of photoelectric device welding.Hold down gag solve due to the hand-held tweezers of operator press down adjustable ring after welding cause the problem that operating efficiency is low and finished product same effect is poor, hold down gag can be enhanced productivity, reduce manufacturing cost, improve finished product same effect, guarantee that photoelectric device reaches the effect of Best Coupling luminous power.
Description
Technical field
The utility model belongs to optical device automatic coupling welding technology field, relates in particular to a kind of hold down gag and has the optical device automatic coupling bonding machine of this hold down gag.
Background technology
In the prior art, coaxial laser component comprises tube core cover, adjustable ring and tail optical fiber ferrule, and tail optical fiber ferrule is for exporting the luminous power of tube core cover.In coaxial laser component welding procedure, tube core cover is with adjustable ring before laser weld is fixing, and the optically-coupled that need to carry out whole coaxial laser component regulates, and comprises the adjusting of X, Y and Z-axis direction.First regulate Z axis that the focus of tube core cover output light is fallen on the light end face of tail optical fiber ferrule, the focus adjustment of output light is during to correct position, utilizes laser penetration weldering by adjustable ring and the tail optical fiber ferrule formation fiber adapter that is welded as a whole; Then adjust X, the Y-axis of tail optical fiber ferrule light end face and tube core cover, while adjusting to best Output optical power, then adjustable ring and tube core cover laser weld are fixed.The coupling fixture for coaxial laser module that adopts prior art to provide, due to when carrying out adjustable ring and tail optical fiber ferrule laser penetration weldering, adjustable ring is enclosed within tube core and puts, tube core cover is fixed by lower chuck, at X, in Y direction, can adjustedly retrain, and in Z-direction, adjustable ring nothing is retrained, therefore when carrying out laser penetration welding adjustable ring and tail optical fiber ferrule, adjustable ring and tube core cover relative position, rely on the downward pressure pipe core retainer plate of adjustable ring self gravitation effect to guarantee completely, in welding process, while welding due to laser penetration, laser beam beat the active force that produces on adjustable ring and moment heat increase and expanding with heat and contract with cold of producing, make adjustable ring can produce movement upwards on Z axis.Therefore, when photoelectric device coupling value reaches claimed range, conventionally after needing the hand-held tweezers of operator to press down adjustable ring, weld, rely on manual operation efficiency low, and its effect of the finished product that different personnel complete is inconsistent, the coupled optical power of whole assembly produces fluctuation, does not reach Best Coupling luminous power effect, reduce first-pass yield and the yield rate of product, thereby increased cost of goods manufactured.
Utility model content
The purpose of this utility model is to provide a kind of hold down gag, be intended to solve in prior art, be coupled and aligned after hand-held tweezers adjustable ring be fixed on to tube core cover with laser weld adjustable ring, cause the technical problem that operating efficiency is low and finished product same effect is poor.
The utility model is to realize like this, a kind of hold down gag, for being pressed on to tube core, the adjustable ring that is equipped with tail optical fiber ferrule puts, described hold down gag comprises the driving mechanism that has along the output of the axial output displacement of described adjustable ring, by described driving mechanism, is driven and offseted with described adjustable ring so that described adjustable ring is fixed on the compressing member that described tube core puts, described compressing member has two abutment arms, and described adjustable ring is arranged between two described abutment arms, two described abutment arms all offset with described adjustable ring.
Further, described hold down gag also comprises the connector on the described output that is arranged on described driving mechanism, and described compressing member is arranged on described connector.
Further, described connector has the first arm, the second arm and the 3rd arm, described the first arm and described the 3rd arm are separately positioned on the opposite end of described the second arm, this first arm and this second arm are bending setting and this second arm and the 3rd arm and are bending setting, described the first arm is fixedly connected on the described output of described driving mechanism, and described compressing member is fixedly connected on described the 3rd arm.
Further, described connector is formed in one.
Further, on described the 3rd arm of described connector, offer installing hole, on described compressing member, offer mounting hole, between described connector and described compressing member, by fixture, be connected, described fixture matches with described installing hole through described mounting hole and described fixture.
Further, two described abutment arms are bent to form to described tube core cover by one end of described compressing member.
Further, two described abutment arms are parallel to each other.
Further, described compressing member is the sheet metal component that is strip.
Further, described driving mechanism is cylinder.
Another object of the present utility model is to provide a kind of optical device automatic coupling bonding machine, for first adjustable ring being welded on, in tail optical fiber ferrule, more described adjustable ring being welded on to tube core and putting, described optical device automatic coupling bonding machine comprise for the upper grip positioner of fixing described tail optical fiber ferrule, with coaxial lower chuck positioner and the hold down gag that arranges and overlap for fixing described tube core of described upper grip positioner.
The utility model with respect to the technique effect of prior art is: driving mechanism can be along the axial output displacement of adjustable ring, when photoelectric device coupling value reaches claimed range, driving mechanism is by reception program instruction, driving mechanism drives the compressing member with two abutment arms, compressing member is pressed on tube core by adjustable ring and puts, carry out again the welding of adjustable ring, realize the automation of photoelectric device welding.The hold down gag that the utility model provides has solved because the hand-held tweezers of operator press down welding after adjustable ring and has caused the problem that operating efficiency is low and finished product same effect is poor, hold down gag can be enhanced productivity, reduce manufacturing cost, improve finished product same effect, guarantee that photoelectric device reaches the effect of Best Coupling luminous power.
Accompanying drawing explanation
Fig. 1 is the three-dimensional installation diagram of the hold down gag that provides of the utility model embodiment.
Fig. 2 is the enlarged drawing at the A place of Fig. 1.
Fig. 3 is the top view of the hold down gag of Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the three-dimensional structure diagram of the compressing member applied in the hold down gag of Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 5, a kind of hold down gag that the utility model embodiment provides, for the adjustable ring 82 that is equipped with tail optical fiber ferrule 81 being pressed on to tube core cover 83, described hold down gag comprises the driving mechanism 10 having along the output 11 of the axial output displacement of described adjustable ring 82, by described driving mechanism 10, drive and offset with described adjustable ring 82 so that described adjustable ring 82 is fixed on the compressing member 20 on described tube core cover 83, described compressing member 20 has two abutment arms 21, and described adjustable ring 82 is arranged between two described abutment arms 21, two described abutment arms 21 all offset with described adjustable ring 82.Two abutment arms 21 offset with the relative both sides of adjustable ring 82 respectively, adjustable ring 82 stress balances, guarantee when carrying out laser penetration welding adjustable ring 82, adjustable ring 82 can not produce movement upwards, do not need the hand-held tweezers of operator to press down the rear welding of adjustable ring 82, Forming Quality is good simultaneously, guarantees that photoelectric device reaches the effect of Best Coupling luminous power.Adjustable ring 82 has at least three sections of cylindrical body of joining successively 821, two abutment arms 21 offset with one of them cylindrical body 821, and two abutment arms 21 are surrounded adjustable ring 82, distance between two abutment arms 21 should equate with the external diameter of cylindrical body 821 or in rational scope, and two abutment arms 21 are offseted away from the end face of tube core cover 83 effectively with in one of them cylindrical body 821.Understandably, compressing member 20 does not just have the structure of two abutment arms 21, can also other can realize the structure of compression adjustable ring 82 on tube core cover 83.
Driving mechanism 10 can be along the axial output displacement of adjustable ring 82, when photoelectric device coupling value reaches claimed range, driving mechanism 10 is by reception program instruction, driving mechanism 10 drives the compressing member 20 with two abutment arms 21, compressing member 20 is pressed on adjustable ring 82 on tube core cover 83, carry out again the welding of adjustable ring 82, realize the automation of photoelectric device welding.The hold down gag that the utility model provides has solved because the hand-held tweezers of operator press down the rear welding of adjustable ring 82 and has caused the problem that operating efficiency is low and finished product same effect is poor, hold down gag can be enhanced productivity, reduce manufacturing cost, improve finished product same effect, guarantee that photoelectric device reaches the effect of Best Coupling luminous power.
Further, described hold down gag also comprises the connector 30 on the described output 11 that is arranged on described driving mechanism 10, and described compressing member 20 is arranged on described connector 30.Connector 30 is fixed on the output 11 of driving mechanism 10, and compressing member 20 is arranged on connector 30, and the output 11 that connector 30 is followed driving mechanism 10 moves, and compressing member 20 is followed connector 30 and moved, and realizes adjustable ring 82 is pressed on tube core cover 83.Adjustable ring 82 has different physical dimensions, by changing the compressing member 20 of different size, can realize and compress effect adjustable ring 82.Also have, after compressing member 20 damages, only need to substitute new compressing member 20, can continue to use, avoided compressing member 20 to damage with connector 30 is whole.
Further, described connector 30 has the first arm 31, the second arm 32 and the 3rd arm 33, described the first arm 31 is separately positioned on the opposite end of described the second arm 32 with described the 3rd arm 33, this first arm 31 is bending setting with this second arm 32 and this second arm 32 is bending setting with the 3rd arm 33, described the first arm 31 is fixedly connected on the described output 11 of described driving mechanism 10, and described compressing member 20 is fixedly connected on described the 3rd arm 33.Also have, the first arm 31 extends towards the relative both sides of the second arm 32 respectively with the 3rd arm 33, forms the shape of similar " Z " word, and this structure is conducive to the installation of connector 30, avoids interfering with other parts.
Further, described connector 30 is formed in one.Understandably, the first arm 31, the second arm 32 and the 3rd arm 33 moulding separately of connector 30, then be mounted to connector 30.
Further, on described the 3rd arm 33 of described connector 30, offer installing hole, on described compressing member 20, offer mounting hole 22, between described connector 30 and described compressing member 20, by fixture 40, be connected, described fixture 40 matches with described installing hole through described mounting hole 22 and described fixture 40.The mounting hole 22 of compressing member 20 is conducive to fixture 40 pass compressing member 20 and be fixed on connector 30.Particularly, fixture 40 can be combination or other structure of screw or bolts and nuts.
Further, two described abutment arms 21 are bent to form to described tube core cover 83 by one end of described compressing member 20.The abutment arms 21 of bending, can realize between abutment arms 21 and adjustable ring 82 as point contacts, and effectively guarantees when compressing member 20 is when moving down, and compressing member 20 contacts with the stable of adjustable ring 82.By stamping-out and bending, can obtain compressing member 20, easy to process, and can effectively adjustable ring 82 be fixed on tube core cover 83.
Further, two described abutment arms 21 are parallel to each other.The abutment arms 21 being parallel to each other, allows adjustable ring 82 stress balances, and when carrying out laser penetration welding adjustable ring 82, adjustable ring 82 can not produce movement upwards, and Forming Quality is good simultaneously, guarantees that photoelectric device reaches the effect of Best Coupling luminous power.
Further, described compressing member 20 is for being the sheet metal component of strip.The sheet metal component that is strip is easy to make, can realize afterburning effect.
Further, described driving mechanism 10 is cylinder.Particularly, driving mechanism 10 is band guide rail cylinder.Understandably, driving mechanism 10 can also be the combination of hydraulic cylinder or other mechanisms, and driving mechanism 10 should have along the function of a direction output displacement.Cylinder has being swift in motion, reacts fast, good, the lower-cost feature of working environment adaptability, so select cylinder as driving mechanism 10.In actual use, cylinder is arranged on installing rack 12, and installing rack 12 is fixed on the Z axis mechanical arm of optical device automatic coupling bonding machine (not shown).Compressing member 20 is fixed on connector 30, and the piston rod of cylinder and connector 30 are vertical setting.When photoelectric device coupling value reaches claimed range, magnetic valve (not shown) is by reception program instruction, and air cylinder driven compressing member 20, makes compressing member 20 that adjustable ring 82 is pressed on tube core cover 83, then carry out the welding of adjustable ring 82.
A kind of optical device automatic coupling bonding machine that the utility model embodiment provides, for first adjustable ring 82 being welded in tail optical fiber ferrule 81, more described adjustable ring 82 is welded on to tube core cover 83, described optical device automatic coupling bonding machine comprises for upper grip 51 positioners 50 of fixing described tail optical fiber ferrule 81, with the coaxial setting of described upper grip 51 positioners 50 and for fixing lower chuck 61 positioner 60 and the hold down gags of described tube core cover 83.Upper grip 51 positioners 50 comprise upper grip 51 and lock sleeve 52, and lock sleeve 52 upwards action makes upper grip 51 by tail optical fiber ferrule to be coupled 81 lockings.Lower chuck 61 positioner 60 packing lower chuck 61 and tightening covers 62, lock tube core cover 83 to be coupled by the tightening cover 62 that manually turns clockwise.When the coupling value of optical device reaches peak value, by control program, controlling magnetic valve action impels band guide rail cylinder to move, connector 30 presses down adjustable ring 82 with compressing member 20 action downwards, and laser weld after adjustable ring 82 is coupled and aligned, reaches the pure automatic effects of welding process.Compare traditional artificial hand-held tweezers and press down adjustable ring 82 modes, simple in structure, easy to use, be easy to realize, cost is low, enhances productivity, and can guarantee the uniformity of product, alleviates operator's fatigue strength.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a hold down gag, for being pressed on to tube core, the adjustable ring that is equipped with tail optical fiber ferrule puts, it is characterized in that: described hold down gag comprises the driving mechanism that has along the output of the axial output displacement of described adjustable ring, by described driving mechanism, driven and offseted with described adjustable ring so that described adjustable ring is fixed on the compressing member that described tube core puts, described compressing member has two abutment arms, and described adjustable ring is arranged between two described abutment arms, two described abutment arms all offset with described adjustable ring.
2. hold down gag as claimed in claim 1, is characterized in that: described hold down gag also comprises the connector on the described output that is arranged on described driving mechanism, and described compressing member is arranged on described connector.
3. hold down gag as claimed in claim 2, it is characterized in that: described connector has the first arm, the second arm and the 3rd arm, described the first arm and described the 3rd arm are separately positioned on the opposite end of described the second arm, this first arm and this second arm are bending setting and this second arm and the 3rd arm and are bending setting, described the first arm is fixedly connected on the described output of described driving mechanism, and described compressing member is fixedly connected on described the 3rd arm.
4. hold down gag as claimed in claim 3, is characterized in that: described connector is formed in one.
5. hold down gag as claimed in claim 4, it is characterized in that: on described the 3rd arm of described connector, offer installing hole, on described compressing member, offer mounting hole, between described connector and described compressing member, by fixture, be connected, described fixture matches with described installing hole through described mounting hole and described fixture.
6. the hold down gag as described in claim 1 to 5 any one, is characterized in that: two described abutment arms are bent to form to described tube core cover by one end of described compressing member.
7. hold down gag as claimed in claim 6, is characterized in that: two described abutment arms are parallel to each other.
8. the hold down gag as described in claim 1 to 5 any one, is characterized in that: described compressing member is the sheet metal component that is strip.
9. the hold down gag as described in claim 1 to 5 any one, is characterized in that: described driving mechanism is cylinder.
10. an optical device automatic coupling bonding machine, for first adjustable ring being welded on, in tail optical fiber ferrule, more described adjustable ring being welded on to tube core and putting, it is characterized in that: described optical device automatic coupling bonding machine comprise for the upper grip positioner of fixing described tail optical fiber ferrule, with coaxial lower chuck positioner and the hold down gag as described in claim 1 to 9 any one that arranges and overlap for fixing described tube core of described upper grip positioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205658.1U CN203936524U (en) | 2014-04-24 | 2014-04-24 | Hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205658.1U CN203936524U (en) | 2014-04-24 | 2014-04-24 | Hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936524U true CN203936524U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205658.1U Expired - Lifetime CN203936524U (en) | 2014-04-24 | 2014-04-24 | Hold down gag and there is the optical device automatic coupling bonding machine of this hold down gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203936524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266735A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power detection |
| CN111451635A (en) * | 2020-05-09 | 2020-07-28 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
-
2014
- 2014-04-24 CN CN201420205658.1U patent/CN203936524U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266735A (en) * | 2020-02-21 | 2020-06-12 | 中南大学 | Four-piece type optical device coupling welding equipment based on power detection |
| CN111451635A (en) * | 2020-05-09 | 2020-07-28 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
| CN111451635B (en) * | 2020-05-09 | 2021-07-20 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |