CN218331164U - Multifunctional optical device product tension test tool - Google Patents
Multifunctional optical device product tension test tool Download PDFInfo
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- CN218331164U CN218331164U CN202222728029.4U CN202222728029U CN218331164U CN 218331164 U CN218331164 U CN 218331164U CN 202222728029 U CN202222728029 U CN 202222728029U CN 218331164 U CN218331164 U CN 218331164U
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Abstract
The utility model provides a multi-functional optical device product tensile test frock through adopting above-mentioned tensile test frock, utilizes to set up two adjusting blocks on the curb plate, comes centre gripping optical device through the adjusting block, utilizes the second curb plate as the baffle, through trompil on the second curb plate for the pin of PD LD can pass the second curb plate, and the base of optical device then is supported by the second baffle. Therefore, both the single-fiber bidirectional BOSA and the single-fiber three-way Triplexer BOSA can be clamped by the adjusting block and the second side plate, so that the installation of the single-fiber bidirectional BOSA and the single-fiber three-way Triplexer BOSA is compatible; by adopting the external digital display tensiometer, the tension test result can be directly displayed when the tension test is carried out, and the consistency and the reliability of the laser welding process and the dispensing process of the single-fiber bidirectional BOSA and single-fiber three-way Triplexer optical device can be rapidly detected.
Description
Technical Field
The utility model relates to a drawing force testing arrangement's technical field especially relates to a multi-functional optical device product tensile test frock.
Background
Generally, in the field of active optical communication device production, a single-fiber bidirectional optical device BOSA and a single-fiber Triplexer BOSA are subjected to optical filter patch assembly, and a base on which an optical filter is attached is press-fitted with an LD laser; after the LD laser and the base are well pressed, fixing the LD laser and the base, and performing four-beam welding; then laser LD emission coupling, receiving PD receiving coupling; after the PD coupling is successfully received, UV glue is required to be dispensed for pre-fixing; after the UV glue is pre-fixed, PD is sealed with black glue on the periphery of the point.
In the production process, the optical device product has a laser welding process and a dispensing process, and in order to ensure the consistency and reliability of the optical device product in each production process, the product needs to be subjected to tension test. Specifically, firstly, a tensile test is carried out on the laser LD welded by four beams and the base, and whether the laser welding penetrates from the base to the LD after the laser LD and the base are welded or not is tested, and whether the tensile standard is met or not is tested; performing a tension test on the semi-finished product subjected to UV glue pre-fixation, and testing whether the bonding force of the UV glue point between the PD and the base reaches the standard or not; and (4) performing a tension test on the semi-finished product fixed by the black glue, and testing whether the bonding force of the black glue point between the PD and the base reaches the standard or not.
The tensile test tool for the tensile test can be compatible with the laser welding process inspection of the optical device and the dispensing process inspection of the optical device, and the tensile test tool for the multifunctional optical device product is more advanced and is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional optical device product tensile test frock for laser welding process and the point of single fiber two-way BOSA, single fiber three-dimensional Triplexer BOSA are glued the technology and are carried out the drawing force inspection, use in a flexible way, and the laser welding process that can compatible single fiber two-way optical device and single fiber three-dimensional optical device and the drawing force inspection of gluing the technology are glued.
The technical scheme of the utility model as follows:
a multifunctional tensile force testing tool for optical device products comprises a testing jig, wherein the testing jig is provided with a first side plate and a second side plate which are arranged oppositely, a screw rod is arranged between the first side plate and the second side plate, a hand wheel connected with the screw rod is arranged on the outer side of the first side plate, a clamping groove used for clamping an optical device to be tested is arranged on the outer side of the second side plate, and an avoiding hole for a pin of the optical device to penetrate out is formed in the clamping groove; the screw is provided with a nut seat, the nut seat is provided with a digital display tension meter, and the front end of the digital display tension meter is provided with a clamp used for clamping pins of the optical device.
Optionally, two opposite adjusting blocks are arranged in the clamping groove, an L-shaped groove is formed in one face of each of the two adjusting blocks, and two sides of the base of the optical device to be tested are clamped in the two L-shaped grooves.
Optionally, the adjusting block has a horizontal extension portion extending to an edge of the side plate, the clamping groove has a horizontal extension groove, and the horizontal extension portion of the adjusting block is clamped in the horizontal extension groove.
Optionally, a first kidney-shaped hole is formed in the adjusting block, and a second kidney-shaped hole corresponding to the first kidney-shaped hole is formed in the bottom of the horizontal extending groove.
Optionally, an avoidance groove is arranged below the interval between the two adjusting blocks.
Optionally, a carrier plate is disposed on the nut seat.
Optionally, an opening communicated with the avoiding hole is formed in the upper end face of the second side plate.
Optionally, guide rods parallel to the screw rod are arranged on two sides of the screw rod, two ends of each guide rod are fixed to the first side plate and the second side plate, and the nut seat is in sliding fit with the two guide rods.
The beneficial effects of the utility model reside in that:
the utility model provides a multi-functional optical device product tensile test frock through adopting above-mentioned tensile test frock, utilizes to set up two adjusting blocks on the curb plate, comes centre gripping optical device through the adjusting block, utilizes the second curb plate as the baffle, through trompil on the second curb plate for the pin of PD LD can pass the second curb plate, and the base of optical device then is supported by the second curb plate. Therefore, both the single-fiber bidirectional BOSA and the single-fiber three-way Triplexer BOSA can be clamped by the adjusting block and the second side board, so that the installation of the single-fiber bidirectional BOSA and the single-fiber three-way Triplexer BOSA is compatible; by adopting the external digital display tensiometer, the tension test result can be directly displayed when the tension test is carried out, and the consistency and the reliability of the laser welding process and the dispensing process of the single-fiber bidirectional BOSA and single-fiber three-way Triplexer optical device can be rapidly detected.
Drawings
Fig. 1 is a top view of an embodiment of the present invention.
Fig. 2 is an assembly diagram of a carrier according to an embodiment of the present invention.
Fig. 3 is a partial schematic view of a second side plate according to an embodiment of the present invention.
Fig. 4 is a schematic view illustrating the installation of BOSA according to an embodiment of the present invention.
Fig. 5 is another schematic view of the BOSA according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a multi-functional optical device product pulling force test fixture for laser welding process and the point of single fiber two-way BOSA optical device, single fiber three-dimensional Triplexer optical device glue the technology and carry out the drawing force inspection, use in a flexible way, can compatible single fiber two-way optical device and single fiber three-dimensional optical device's laser welding process and the drawing force inspection of gluing the technology. Specifically, as shown in fig. 1 to 3, the tensile test tool includes a testing jig, the testing jig has a first side plate 12 and a second side plate 11 which are arranged oppositely, a screw 14 and two guide rods 13 are arranged between the first side plate 12 and the second side plate 11, the two guide rods 13 are distributed on two sides of the screw 14, and two ends of the guide rods 13 are locked on the first side plate 12 and the second side plate 11 through bolts. The inner side surfaces of the first side plate 12 and the second side plate 11 are provided with bearings, and two ends of the screw 14 are respectively inserted into the two bearings so as to be in running fit with the first side plate 12 and the second side plate 11. One end of the screw 14 passes through the bearing and the first side plate 12 and is sleeved with a hand wheel 16, so that the screw 14 can be driven to rotate by the hand wheel 16.
A clamping groove 11a is formed in the outer side surface of the second side plate 11, and two adjusting blocks 17 which are arranged oppositely at intervals are arranged in the clamping groove 11 a. The respective opposite surfaces of the two adjustments are provided with L-shaped grooves 17B. The adjusting block 17 further has a horizontally extending portion extending toward the edge of the side plate, the engaging groove 11a has a horizontally extending groove 11b, and the horizontally extending portion of the adjusting block 17 is engaged with the horizontally extending groove 11b during assembly. The horizontally extending part is also provided with a first waist-shaped hole 17a, and the bottom of the horizontally extending groove 11b is provided with a second waist-shaped hole corresponding to the first waist-shaped hole 17 a. After the horizontal extension part of the adjusting block 17 is clamped in the extension groove, the adjusting block 17 can be locked in the clamping groove 11a through bolts inserted into the first kidney-shaped hole 17a and the second kidney-shaped hole.
Be provided with dodge hole 11d on second curb plate 11, dodge the aperture of hole 11d and be greater than the external diameter of the PD and/or the LD of optical device for PD or LD can pass from dodging hole 11d, should dodge hole 11d and be located draw-in groove 11a upper portion, dodge hole 11d and be circular, supply the optical device pin to wear out from second curb plate 11. Meanwhile, an opening 11e communicating with the avoiding hole 11d is formed in the upper end surface of the second side plate 11, so that the optical device pin can be clamped into the avoiding hole 11d from the opening 11 e.
The screw 14 is provided with a nut seat 15, the nut seat 15 is provided with a carrier plate 151, the carrier plate 151 is provided with a digital tension meter 20, the front end of the digital tension meter 20 is provided with a clamp 21, and the clamp 21 is used for clamping the pins of the optical device.
Taking the BOSA optical device as an example, after the PD and LD of the BOSA optical device 30 are welded to the base, the interval between the two adjusting blocks 17 is adjusted according to the size of the base of the optical device, so that the base of the BOSA optical device 30 can be just clamped in the clamping groove formed by the L-shaped grooves 17B of the two adjusting blocks 17. Detecting whether the welding performance is equal to the standard tension, as shown in fig. 4-5, clamping the base of the BOSA 30 in the clamping groove, and passing the PD (or LD) self-avoiding hole 11d through the second side plate 11; rotating a hand wheel 16 to enable a digital display tension meter 20 on a nut seat 15 to move towards an optical device, and clamping pins of the PD through a clamp 21 at the front end; then, the hand wheel 16 is rotated in the opposite direction to pull the PD to one side of the outer first side plate 12, and when the numerical value displayed by the digital display tension meter reaches the standard value, whether the welding position of the PD and the base is loosened is checked. And testing whether the bonding force of the black glue point between the PD and the base reaches the standard or not.
When the Triplexer optical device is subjected to a tensile test, the principle is the same, and the description is not repeated here.
Through adopting above-mentioned tensile test frock, utilize to set up two adjusting blocks 17 on the curb plate, come the centre gripping optical device through adjusting block 17, utilize second curb plate 11 as the baffle, through trompil on second curb plate 11 for PD/LD's pin can pass second curb plate 11, and optical device's base is then supported by the second baffle. Therefore, no matter the bidirectional BOSA or the three-way Triplexer can be clamped and combined with the second side plate 11 through the adjusting block 17, and the installation of the BOSA and the Triplexer is compatible; by adopting the external digital display tensiometer 20, the tension test result can be directly displayed during the tension test, and the consistency and the reliability of the laser welding process and the dispensing process of the BOSA and Triplexer optical devices can be rapidly detected.
In this embodiment, the screw 14 and the hand wheel 16 are matched, so that a tester can drive the digital display tension meter 20 to slowly pull the PD or LD of the optical device by rotating the hand wheel 16 when using the device, thereby avoiding the influence on the test result caused by instant pulling. Meanwhile, the guide rod 13 is arranged for guiding, so that the digital display tension meter 20 can be pulled stably
In this embodiment, by providing the horizontally extending portion on the adjusting block 17 and providing the horizontally extending groove 11b in the engaging groove 11a, the adjusting block 17 realizes sliding guiding by the engagement between the horizontally extending portion and the horizontally extending groove 11b, and at the same time, the adjusting block 17 is limited to move in the vertical direction, so that the adjusting block 17 can be effectively fixed on the second side plate 11.
In this embodiment, the avoiding groove 11c is provided below the gap of the adjusting block 17, so that when the pin length of the PD or LD of the optical device is long, the outer side of the second side plate 11 is prevented from interfering with the pin end to affect the installation of the optical device.
In this embodiment, the opening 11e communicating with the avoiding hole 11d is provided on the upper end surface of the second side plate 11, so that when the optical device is mounted, the optical device can be engaged with the clamping groove between the two adjusting blocks 17 from the upper side of the second side plate 11, thereby facilitating the mounting of the optical device.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The multifunctional tensile force testing tool for the optical device products is characterized by comprising a testing frame, wherein the testing frame is provided with a first side plate and a second side plate which are oppositely arranged, a screw rod is arranged between the first side plate and the second side plate, a hand wheel connected with the screw rod is arranged on the outer side of the first side plate, a clamping groove used for clamping an optical device to be tested is arranged on the outer side of the second side plate, and an avoiding hole for allowing an optical device pin to penetrate out is formed in the clamping groove; the screw is provided with a nut seat, the nut seat is provided with a digital display tension meter, and the front end of the digital display tension meter is provided with a clamp used for clamping pins of the optical device.
2. The multifunctional optical device product tension test tool according to claim 1, wherein two oppositely arranged adjusting blocks are arranged in the clamping groove, L-shaped grooves are arranged on respective opposite surfaces of the two adjusting blocks, and two sides of a base of the optical device to be tested are clamped in the two L-shaped grooves.
3. The multifunctional optical device product tension test tool according to claim 2, wherein the adjusting block has a horizontal extension portion extending to an edge of the side plate, the clamping groove has a horizontal extension groove, and the horizontal extension portion of the adjusting block is clamped in the horizontal extension groove.
4. The multifunctional optical device product tension test tool according to claim 3, wherein the adjusting block is provided with a first kidney-shaped hole, and the bottom of the horizontal extension groove is provided with a second kidney-shaped hole corresponding to the first kidney-shaped hole.
5. The multifunctional optical device product tension test tool according to claim 2, wherein an avoidance groove is arranged below the interval between the two adjusting blocks.
6. The multifunctional optical device product tension test tool according to claim 1, wherein a carrier plate is arranged on the nut seat.
7. The multifunctional optical device product tension test tool according to claim 1, wherein an opening communicated with the avoiding hole is formed in the upper end face of the second side plate.
8. The multifunctional optical device product tension test tool according to claim 1, wherein guide rods parallel to the screw rod are arranged on two sides of the screw rod, two ends of the two guide rods are fixed on the first side plate and the second side plate, and the nut seat is in sliding fit with the two guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728029.4U CN218331164U (en) | 2022-10-17 | 2022-10-17 | Multifunctional optical device product tension test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728029.4U CN218331164U (en) | 2022-10-17 | 2022-10-17 | Multifunctional optical device product tension test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218331164U true CN218331164U (en) | 2023-01-17 |
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ID=84826029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222728029.4U Active CN218331164U (en) | 2022-10-17 | 2022-10-17 | Multifunctional optical device product tension test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218331164U (en) |
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2022
- 2022-10-17 CN CN202222728029.4U patent/CN218331164U/en active Active
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